{"id":10412,"date":"2026-05-19T08:04:31","date_gmt":"2026-05-19T08:04:31","guid":{"rendered":"https:\/\/fsxchemical.com\/?p=10412"},"modified":"2026-08-12T08:06:47","modified_gmt":"2026-08-12T08:06:47","slug":"matching-grades-cmc-cms-sodium-alginate","status":"publish","type":"post","link":"https:\/\/fsxchemical.com\/id\/blog\/matching-grades-cmc-cms-sodium-alginate\/","title":{"rendered":"Expert Tips on Matching Grades for CMC, CMS, and Sodium Alginate"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-952ec41f\"><em>Matching CMC, CMS or sodium alginate requires more than finding the same viscosity. A reliable grade-matching process compares the test method, polymer behavior, hydration, rheology, filtration, chemical compatibility and actual textile printing performance before a new commercial grade is approved.<\/em><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2f5317e4\">Textile printing mills frequently need to qualify an alternative thickener supplier. The reason may be cost, supply security, technical improvement, regional availability or the need for a second approved source.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-84348bc8\">At first, grade matching appears simple. A buyer checks the current product&#8217;s viscosity, asks another supplier for a similar value and tests the new sample. In practice, this approach often produces misleading results.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-125c6bd8\">CMC, CMS and sodium alginate are polymer families rather than single standardized products. Commercial grades can differ in viscosity, substitution, molecular characteristics, particle profile, hydration, filtration, rheology, chemical response and effective dosage.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a5eccbb2\">Even two samples that produce the same single-point viscosity can behave differently during pumping, screen passage, printing, fixation and washing.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3828d05f\">The central rule of professional grade matching is therefore simple: <strong>match the function and application performance, not just the product name or viscosity number.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-645d17dd\">What Does Grade Matching Really Mean?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4e4230b3\">Grade matching is the process of identifying a candidate commercial product that can perform within the required operating window of an existing material or defined manufacturing process.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6b4181dc\">This definition is deliberately different from saying that two products are chemically identical.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6a48bc89\">In industrial textile printing, a matched grade normally means that the candidate has passed the technical criteria considered important for the customer&#8217;s application.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-bbbf2d98\">A complete match may consider<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product identity<\/li>\n\n\n\n<li>Viscosity efficiency<\/li>\n\n\n\n<li>Test method<\/li>\n\n\n\n<li>Hydration or dissolution<\/li>\n\n\n\n<li>Reologi<\/li>\n\n\n\n<li>Filtration<\/li>\n\n\n\n<li>Chemical compatibility<\/li>\n\n\n\n<li>Holding stability<\/li>\n\n\n\n<li>Printing performance<\/li>\n\n\n\n<li>Post-treatment performance<\/li>\n\n\n\n<li>Effective dosage<\/li>\n\n\n\n<li>Konsistensi batch<\/li>\n\n\n\n<li>Total cost in use<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b8000704\">A candidate does not need to reproduce every laboratory number identically if it achieves the required production and finished-fabric performance inside the approved specification.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-5e408598\">Why Matching by Product Name Often Fails<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5c8eff54\">Commercial terminology is useful for organizing products, but it does not create universal specifications.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0278c626\">Terms such as high viscosity, medium viscosity, textile grade, printing grade or premium grade can mean different things to different manufacturers.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-47eb5b01\">Supplier grade names are internal systems<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-32412a39\">One manufacturer&#8217;s HV sodium alginate may fall into another manufacturer&#8217;s MV range. The same problem can occur with high-, medium- and low-viscosity CMC or CMS descriptions.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9a807720\">Product family is not enough<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ebbcddcf\">Knowing that both products are CMC does not prove that they have the same degree of substitution, viscosity profile, purity, hydration or rheology.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-39a7b904\">Application names are also broad<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-64233177\">Two products described as textile printing grade may have been optimized for different printing systems, fabric types or paste formulations.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-23bbdb95\">The permanent commercial grade and its actual technical data are therefore more useful than a general marketing description.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-f846c890\">The Golden Rule: Match the Test Method Before the Number<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1f7c46f6\">The most important first step in grade matching is to align the measurement method.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-89ccf2de\">A viscosity value without test conditions is incomplete information.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-482a7d8d\">For viscosity comparison, record<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Konsentrasi produk<\/li>\n\n\n\n<li>Concentration calculation basis<\/li>\n\n\n\n<li>Water quality<\/li>\n\n\n\n<li>Powder addition method<\/li>\n\n\n\n<li>Mixing time and speed<\/li>\n\n\n\n<li>Hydration or resting time<\/li>\n\n\n\n<li>Suhu pengukuran<\/li>\n\n\n\n<li>Viscometer<\/li>\n\n\n\n<li>Spindle, rotor or geometry<\/li>\n\n\n\n<li>Rotational speed<\/li>\n\n\n\n<li>Reading time<\/li>\n\n\n\n<li>Satuan yang dilaporkan<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a55fd905\">If Supplier A reports 5,000 mPa\u00b7s using one concentration and Supplier B reports 5,000 mPa\u00b7s using another, the numbers should not be treated as equivalent.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a874cf96\">The same principle applies when the spindle, speed or temperature differs.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f8785a43\">Before asking whether two grades have the same viscosity, first ask whether they were measured using the same method.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-3032b871\">Tip 1: Start with the Current Approved Product<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d429e571\">When the customer already has a successful product, that material is the most useful benchmark.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-90ae3930\">Do not begin by asking the new supplier to recommend a product from only a broad description such as &#8220;high-viscosity CMC.&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-bf06f799\">Build a current-product profile<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manufacturer<\/li>\n\n\n\n<li>Exact commercial grade<\/li>\n\n\n\n<li>TDS<\/li>\n\n\n\n<li>Recent COA<\/li>\n\n\n\n<li>Physical sample<\/li>\n\n\n\n<li>Current dosage<\/li>\n\n\n\n<li>Current viscosity method<\/li>\n\n\n\n<li>Printing formula<\/li>\n\n\n\n<li>Kain<\/li>\n\n\n\n<li>Printing machine<\/li>\n\n\n\n<li>Current strengths and weaknesses<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f7bfdbb7\">This creates a technical target instead of asking the new supplier to guess what &#8220;similar&#8221; means.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-11411eea\">Tip 2: Define the Application Before Selecting a Polymer<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b3e6652e\">Grade matching should begin with the printing process because CMC, CMS and sodium alginate are not universally interchangeable.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-35a068f1\">Pencetakan reaktif<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b96397b8\">Sodium alginate is a common benchmark thickener for conventional reactive dye printing on suitable cellulosic textiles.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-b83fe407\">Pencetakan tersebar<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-72639734\">CMS and other application-specific thickener systems may be evaluated for selected disperse printing processes depending on the dye, polyester fabric and fixation route.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-110819b1\">Compound thickener systems<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b089e64a\">CMC and CMS may be used as components of selected blended systems when viscosity, rheology, stability and cost need to be balanced.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-73eb2d10\">A cross-family substitution should therefore be treated as formulation development, not simple grade matching.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-96696d61\">Tip 3: Match CMC by More Than Viscosity<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-22e897a7\"><a href=\"https:\/\/fsxchemical.com\/id\/product\/karboksimetil-selulosa-cmc\/\">Karboximetil Selulosa<\/a> is available in a wide range of commercial grades.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b0295e0f\">Two CMC grades with similar viscosity can still differ significantly in solution behavior and textile performance.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-2db9abec\">Important CMC comparison factors include<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Derajat substitusi<\/li>\n\n\n\n<li>Viscosity and test concentration<\/li>\n\n\n\n<li>Purity-related specification where relevant<\/li>\n\n\n\n<li>pH<\/li>\n\n\n\n<li>Kelembapan<\/li>\n\n\n\n<li>Particle characteristics<\/li>\n\n\n\n<li>Dissolution and hydration<\/li>\n\n\n\n<li>Filtration<\/li>\n\n\n\n<li>Electrolyte response<\/li>\n\n\n\n<li>Reologi<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7d2a60d1\">Do not match CMC only at one concentration<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6524b888\">First compare the products at the same standardized concentration. After understanding the baseline, optimize each candidate separately to find its practical operating concentration.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-5285673d\">Evaluate the complete formulation<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c2ac8d7e\">A CMC that looks excellent in clean water may change after salts, dyes, pigments or other auxiliaries are added.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-8eb59bcf\">Tip 4: Understand Degree of Substitution in CMC Matching<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9204c2ff\">Degree of substitution, commonly abbreviated as DS, is an important structural characteristic of CMC.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ffc03ba0\">It describes the average substitution of hydroxyl groups on the cellulose structure with carboxymethyl groups.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0a4708e3\">DS can influence solubility, ionic behavior and formulation compatibility.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-95d59161\">Higher DS does not automatically mean better CMC<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3b07b53d\">A higher value represents a different chemical structure, not a universal quality ranking.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-945816e7\">Similar DS does not prove equivalence<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c84f55b2\">Two CMC products with comparable DS may still differ in molecular characteristics, viscosity, purity, particle profile and rheology.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1f0d4e36\">Use DS as one matching parameter<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e2ae8e54\">When the current CMC performs successfully, its DS range can provide useful guidance for selecting the candidate, but final approval should still depend on application testing.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-236a5018\">Tip 5: Match CMS by Application Behavior<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7722775f\"><a href=\"https:\/\/fsxchemical.com\/id\/product\/karboksimetil-pati-cms\/\">Pati Karboksimetil<\/a> is another modified polysaccharide route used in selected textile applications.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dd2d4cd2\">CMS matching should not be reduced to finding the same viscosity number.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1e744d86\">Important CMS comparison factors can include<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Commercial grade identity<\/li>\n\n\n\n<li>Viscosity method<\/li>\n\n\n\n<li>Substitution characteristics where specified<\/li>\n\n\n\n<li>Kelembapan<\/li>\n\n\n\n<li>pH<\/li>\n\n\n\n<li>Hydration<\/li>\n\n\n\n<li>Filtration<\/li>\n\n\n\n<li>Stabilitas pasta<\/li>\n\n\n\n<li>Reologi<\/li>\n\n\n\n<li>Application performance<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-881a7f32\">CMS grades can behave differently at the same viscosity<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5ba40dff\">Different starch sources, modification routes and manufacturing conditions can influence how a CMS grade hydrates and responds in the complete printing formulation.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-62b5bc52\">Evaluate cost only after performance<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-01d7a7d4\">CMS is sometimes evaluated as part of a cost-optimization strategy, but a lower raw-material price does not prove lower production cost. Effective dosage, screen behavior, waste and final fabric quality should also be considered.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-da7da084\">Tip 6: Do Not Treat HV, MV and LV as Universal Standards<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b7d6ed03\"><a href=\"https:\/\/fsxchemical.com\/id\/product\/natrium-alginat\/\">Sodium alginat<\/a> is frequently sold in high-viscosity, medium-viscosity and low-viscosity grades.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ae4e4d1a\">These classifications are useful within a supplier&#8217;s own product system, but they should not be treated as universal viscosity standards.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-eb396f96\">Supplier A&#8217;s HV may not equal Supplier B&#8217;s HV<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-93e6f5ac\">Manufacturers can use different internal viscosity ranges and different test methods.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7f2cd4b1\">Ask for the actual viscosity specification<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d9656b4b\">Confirm concentration, temperature, instrument, spindle and speed rather than matching only the letters HV, MV or LV.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f2524ba6\">Higher viscosity does not mean higher quality<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-de17dc63\">A high-viscosity alginate may provide greater thickening efficiency under specified conditions, but printing performance also depends on rheology, filtration, hydration, chemical compatibility and dosage.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-391b15d0\">Test after complete reactive processing<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e20b3956\">For conventional reactive printing, candidate sodium alginate should be evaluated after color-paste preparation, printing, fixation and washing.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-8e94f8bd\">Tip 7: Compare Hydration and Dissolution<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-305084ce\">Preparation behavior has direct influence on both laboratory results and production efficiency.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1e9c56f8\">Compare powder addition behavior<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1ffc41f8\">Observe whether the sample wets evenly or forms persistent lumps when introduced using the standard preparation procedure.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ba1cdf19\">Compare hydration time<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-99ebbb4f\">Measure viscosity at defined intervals to understand whether the polymer reaches equilibrium quickly or continues developing over time.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-e388cc85\">Inspect solution uniformity<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2fcb8b81\">Undissolved or incompletely hydrated particles can distort viscosity readings and later create filtration problems.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-5f251c8d\">Do not change the preparation method between candidates<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ee14dbd4\">If one sample is mixed for longer or at a different temperature, the comparison no longer isolates the product difference.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-f754d07f\">Tip 8: Compare Rheology, Not Just Standing Viscosity<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3b87be49\">A single viscosity value describes paste resistance under one defined measurement condition. Textile printing exposes the paste to changing shear.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-33f0d119\">In the storage tank<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a21bd539\">The system experiences relatively low shear and needs sufficient physical stability.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-afc790e2\">During pumping<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-58e9bb85\">The paste experiences greater shear and must flow through pipelines and circulation systems.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-3c9cc8f0\">During screen passage<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-58fa7726\">Shear increases further as the paste is forced through the screen.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-86f5995d\">After transfer to the fabric<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c2b7efa5\">Structural recovery helps influence spreading, definition and penetration.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-16b20692\">Two CMC, CMS or sodium alginate products adjusted to the same standing viscosity can therefore give different printing results.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-843904e2\">Tip 9: Standardize Filtration Testing<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-66cb2487\">Filtration is especially important when candidate grades will be used in textile printing.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-59de8a8c\">A meaningful comparison requires a controlled method.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-782f3cfa\">Define<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polymer concentration<\/li>\n\n\n\n<li>Preparation method<\/li>\n\n\n\n<li>Waktu hidrasi<\/li>\n\n\n\n<li>Filter material<\/li>\n\n\n\n<li>Opening or mesh size<\/li>\n\n\n\n<li>Jumlah sampel<\/li>\n\n\n\n<li>Pressure or gravity conditions<\/li>\n\n\n\n<li>Evaluation of retained residue<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-dc06544b\">Do not only count residue<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a1fad3c0\">Inspect what the residue actually is. It may be incompletely hydrated polymer, gel, fibre, contamination or precipitation created by another component.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9c443288\">Test stock solution and complete paste separately<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f772c160\">This helps identify whether a filtration issue comes from the polymer itself or from chemical compatibility.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-22801090\">Tip 10: Test Chemical Compatibility<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-319571fc\">Water-solution testing is a useful QC starting point, but it is not sufficient for final grade approval.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-296a04d3\">Add formulation components in stages<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e553340f\">A staged addition test can help identify whether viscosity, appearance or filtration changes after a particular chemical is introduced.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-4b5fd60a\">Depending on the printing system, test interaction with<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dyes<\/li>\n\n\n\n<li>Pigments<\/li>\n\n\n\n<li>Salts<\/li>\n\n\n\n<li>Alkalis<\/li>\n\n\n\n<li>Binders<\/li>\n\n\n\n<li>Humectants<\/li>\n\n\n\n<li>Wetting agents<\/li>\n\n\n\n<li>Defoamers<\/li>\n\n\n\n<li>Other polymer thickeners<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2fb0ad99\">If the stock solution matches but the complete paste behaves differently, the problem is likely more complex than basic viscosity.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-8f6b8c29\">Cross-Family Matching: CMC vs CMS vs Sodium Alginate<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-28cb26f1\">Changing from one supplier&#8217;s CMC to another CMC can be considered same-family grade matching.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f5e0a1a6\">Changing from sodium alginate to CMS or from CMC to another polymer family is a different technical exercise.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eb7bad65\">It should be treated as formulation development because the chemistry and polymer behavior are changing.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Polymer Route<\/th><th>Typical Evaluation Direction<\/th><th>Key Matching Priorities<\/th><\/tr><\/thead><tbody><tr><td>Sodium Alginat<\/td><td>Conventional reactive dye printing<\/td><td>Viscosity, rheology, filtration, dye-system compatibility, wash-off<\/td><\/tr><tr><td>CMC<\/td><td>Selected printing and compound thickener systems<\/td><td>DS, viscosity, hydration, electrolyte response, rheology<\/td><\/tr><tr><td>CMS<\/td><td>Selected disperse, compound and specialty formulations<\/td><td>Viscosity, hydration, filtration, stability and total cost<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-33d645a4\">These are technical starting directions rather than universal application rules.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-15e11c5d\">Why Same Viscosity Does Not Mean Same Grade<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-934350bc\">This is one of the most important concepts in textile thickener matching.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c2a69d65\">Imagine that the current product and candidate both measure the same viscosity under one laboratory condition.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6dc64b55\">The products can still differ in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polymer concentration required<\/li>\n\n\n\n<li>Derajat substitusi<\/li>\n\n\n\n<li>Molecular characteristics<\/li>\n\n\n\n<li>Particle profile<\/li>\n\n\n\n<li>Hydration rate<\/li>\n\n\n\n<li>Multi-speed rheology<\/li>\n\n\n\n<li>Structural recovery<\/li>\n\n\n\n<li>Electrolyte tolerance<\/li>\n\n\n\n<li>Filtration<\/li>\n\n\n\n<li>Holding stability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cb1ecf3f\">The same single-point viscosity is therefore evidence of similarity in one parameter, not proof of grade equivalence.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-75cf6b31\">Recommended Side-by-Side Laboratory Workflow<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-590b07f1\">Step 1: Select the reference product<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1f9946b0\">Use material from a known commercial batch that performs successfully in production.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-5917f181\">Step 2: Record the complete product specification<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-862de6b9\">Collect the TDS, relevant COA and current internal QC requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0be81ee6\">Step 3: Align the laboratory method<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-645b8fde\">Define concentration, water, mixer, hydration, temperature, instrument, spindle and speed.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d0e969d8\">Step 4: Prepare reference and candidate together<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-21a8caf2\">Use the same laboratory equipment and preparation conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-6d0d9f1d\">Step 5: Compare basic solution properties<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Penampilan<\/li>\n\n\n\n<li>Hydration<\/li>\n\n\n\n<li>Viskositas<\/li>\n\n\n\n<li>pH<\/li>\n\n\n\n<li>Filtration<\/li>\n\n\n\n<li>Foam<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-eb2b6d54\">Step 6: Compare rheology where possible<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-56c4d384\">Use multi-speed measurements or another controlled method to observe how flow changes with shear.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-15b6a3ec\">Step 7: Prepare the complete printing paste<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-25eb45b9\">Use the actual dyes, pigments, salts, alkalis, binders and auxiliaries required by the application.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-debc63a0\">Step 8: Test holding stability<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0075a686\">Repeat important measurements after the normal production holding period.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-653f776a\">Step 9: Print the same fabric<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-832d5041\">Use the same design and application conditions for reference and candidate.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0ab0de88\">Step 10: Complete fixation and post-treatment<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7a464b37\">Evaluate the final textile rather than approving the product from paste data alone.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-8b1c567d\">Printing Trial and Finished-Fabric Evaluation<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5b6c405a\">The final purpose of a textile thickener is to perform in textile production. A grade match therefore requires a printing trial.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-8a6436a9\">Use a diagnostic design<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fine lines<\/li>\n\n\n\n<li>Small text<\/li>\n\n\n\n<li>Sharp corners<\/li>\n\n\n\n<li>Fine dots<\/li>\n\n\n\n<li>Large solid areas<\/li>\n\n\n\n<li>Dark shades where relevant<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-537bf18f\">Evaluate wet printing behavior<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e4f4aa75\">Observe screen passage, transfer, spreading, penetration and uniformity.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1f6e35ee\">Evaluate after fixation<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6d455276\">Color development can change significantly after steaming, thermal fixation or curing.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f1e0fe12\">Evaluate after washing where required<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a9c7040b\">Final definition, color, surface cleanliness and fabric handle are more meaningful than the appearance of the unwashed print.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-65e5459b\">How to Optimize Dosage After Matching<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ba72830d\">A candidate grade should normally be compared at equal concentration first to establish a controlled baseline.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b3b9f49b\">After basic suitability has been confirmed, its dosage can be optimized.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-24c16684\">Do not assume weight-for-weight replacement<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0e1d8794\">Different grades can provide different thickening efficiency and rheology.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-5670f511\">Adjust gradually<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b2e0cfd5\">Test a small range around the successful baseline rather than making a large dosage change immediately.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-aa215f0d\">Recheck complete performance<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c1496564\">Every significant dosage change can influence viscosity, transfer, definition, penetration and total polymer solids.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f86af0f2\">Calculate cost after dosage optimization<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2f07b8fe\">Commercial cost should be compared using the approved operating dosage, not equal kilograms of two different grades.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-ddc08818\">Sample-to-Bulk Verification<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1d1225ab\">A successful laboratory sample is not the end of the qualification process.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6dbb4ad0\">The approved material should be connected to a permanent commercial grade.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-40538409\">The chain should ideally connect<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Laboratory sample<\/li>\n\n\n\n<li>Commercial product code<\/li>\n\n\n\n<li>TDS<\/li>\n\n\n\n<li>Approved test result<\/li>\n\n\n\n<li>Kutipan<\/li>\n\n\n\n<li>Purchase order<\/li>\n\n\n\n<li>Production batch<\/li>\n\n\n\n<li>Package label<\/li>\n\n\n\n<li>COA or relevant batch documentation<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0e7517dd\">Verify the first commercial batch<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-707f0fd6\">Repeat critical incoming tests and, where appropriate, a controlled application trial before releasing a new supplier&#8217;s first shipment into unrestricted production.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-fea9a704\">Troubleshooting a Poor Grade Match<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Observed Difference<\/th><th>Possible Cause<\/th><th>What to Check<\/th><\/tr><\/thead><tbody><tr><td>Candidate viscosity is too low<\/td><td>Different viscosity efficiency or incomplete hydration<\/td><td>Concentration, preparation, temperature and hydration time<\/td><\/tr><tr><td>Viscosity matches but printing spreads<\/td><td>Different rheological recovery<\/td><td>Multi-speed behavior, fabric pickup and application pressure<\/td><\/tr><tr><td>Viscosity matches but screen passage is poor<\/td><td>Filtration or shear-flow difference<\/td><td>Residue, hydration, screen condition and rheology<\/td><\/tr><tr><td>Stock solution matches but complete paste changes<\/td><td>Chemical compatibility<\/td><td>Stage-added dyes, salts, alkalis, binders or auxiliaries<\/td><\/tr><tr><td>Lab trial passes but production fails<\/td><td>Scale-up difference<\/td><td>Batch size, mixer geometry, pump shear and holding time<\/td><\/tr><tr><td>First bulk batch differs from sample<\/td><td>Sample-to-bulk or method issue<\/td><td>Grade code, batch identity, COA and retained reference<\/td><\/tr><tr><td>Candidate costs less but total usage rises<\/td><td>Lower thickening efficiency<\/td><td>Optimized dosage and cost in use<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-fb2b3564\">What Information to Send Your Supplier<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8bf025ea\">The quality of a grade-matching recommendation depends heavily on the quality of the information supplied by the customer.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-c3f9e640\">Current product information<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product family: CMC, CMS or sodium alginate<\/li>\n\n\n\n<li>Manufacturer<\/li>\n\n\n\n<li>Exact grade<\/li>\n\n\n\n<li>TDS<\/li>\n\n\n\n<li>COA where available<\/li>\n\n\n\n<li>Physical sample<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a8c6d0ae\">Laboratory information<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Viskositas<\/li>\n\n\n\n<li>Konsentrasi uji<\/li>\n\n\n\n<li>Water<\/li>\n\n\n\n<li>Preparation method<\/li>\n\n\n\n<li>Waktu hidrasi<\/li>\n\n\n\n<li>Suhu<\/li>\n\n\n\n<li>Alat<\/li>\n\n\n\n<li>Spindle and speed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-8a12c8cb\">Production information<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Current dosage<\/li>\n\n\n\n<li>Complete printing formulation<\/li>\n\n\n\n<li>Printing route<\/li>\n\n\n\n<li>Komposisi kain<\/li>\n\n\n\n<li>Printing equipment<\/li>\n\n\n\n<li>Holding time<\/li>\n\n\n\n<li>Fixation or curing method<\/li>\n\n\n\n<li>Washing process where applicable<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-aabfb9bf\">Commercial information<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Estimated order quantity<\/li>\n\n\n\n<li>Packaging requirement<\/li>\n\n\n\n<li>Destination country or port<\/li>\n\n\n\n<li>Current cost target where relevant<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d1c80712\">Providing this information allows a supplier to select a much more relevant starting grade.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-d85edde3\">How to Compare Commercial Cost<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a51096f8\">Grade matching should end with a cost comparison, but price per kilogram alone is not sufficient.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d9f0f441\">Compare delivered material cost<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-63a777e0\">Use the same trade-term basis and include relevant freight and packaging.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-4c82f239\">Compare effective dosage<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8bc1295f\">Calculate cost using the amount of product required to achieve the approved production result.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-2cc046c6\">Compare preparation<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-542b46b4\">Hydration time, filtration and operator corrections can influence real manufacturing cost.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-23155591\">Compare machine performance<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9132e0ee\">Screen cleaning, downtime, paste transfer and printing speed should be considered.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-050f844d\">Compare finished-fabric quality<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1a239bf3\">Rework, rejected material or additional post-treatment can eliminate an apparent raw-material saving.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d54b7961\">The preferred alternative is therefore not necessarily the cheapest product. It is the product that achieves the required production performance at an acceptable total cost in use.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-bc4e6c7e\">How FSX Chemical Supports Grade Matching<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4c90e540\">FSX Chemical provides several textile thickener routes, including CMC, CMS, sodium alginate and application-specific printing paste solutions.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-899fe5d2\">Customers who already use an approved thickener can begin with their existing product rather than selecting a replacement from a generic viscosity table.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-258d5454\">Through <a href=\"https:\/\/fsxchemical.com\/id\/layanan\/sampel-yang-cocok\/\">Contoh &amp; Pencocokan <\/a>, buyers can provide the current TDS, physical sample, viscosity method and textile printing information for technical review\ud83d\udce7\u00a0<strong>Email<a href=\"https:\/\/fsxchemical.com\/id\/hubungi-kami\/\">: Service@fsxchemical.com<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-75aee0d0\">The matching process can include<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Review of the current commercial grade<\/li>\n\n\n\n<li>Review of TDS and available batch information<\/li>\n\n\n\n<li>Alignment of viscosity test methods<\/li>\n\n\n\n<li>Selection of a candidate polymer route<\/li>\n\n\n\n<li>Selection of a trial grade<\/li>\n\n\n\n<li>Side-by-side laboratory comparison<\/li>\n\n\n\n<li>Customer printing evaluation<\/li>\n\n\n\n<li>Dosage optimization<\/li>\n\n\n\n<li>Commercial quotation<\/li>\n\n\n\n<li>First-batch verification planning<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-11d92c18\">The purpose of grade matching is not to claim that the candidate is chemically identical to the customer&#8217;s existing product. It is to identify a technically relevant alternative and confirm whether it meets the customer&#8217;s real production requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-58aa4759\">Pertanyaan yang Sering Diajukan<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d5ccb9c1\">What is the most important parameter when matching CMC grades?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f9cf6b28\">There is no single sufficient parameter. Viscosity and degree of substitution are important, but hydration, filtration, rheology, chemical compatibility and application performance should also be compared.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-8b3df8ea\">Can two CMC grades with the same viscosity replace each other directly?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-41810abe\">Not automatically. They can differ in degree of substitution, molecular characteristics, hydration, rheology, purity-related properties and electrolyte response.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-90e103ea\">Is the degree of substitution enough to match CMC?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4334289f\">No. DS is a useful structural parameter, but similar DS does not prove equivalent viscosity or application behavior.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-345193eb\">How should CMS grades be matched?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d4085bea\">Compare the commercial specification, viscosity method, hydration, filtration, rheology, paste stability and performance in the intended printing system.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a30dcfd1\">Are HV, MV and LV sodium alginate grades standardized?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fcdc8854\">Universal numerical ranges should not be assumed. Each supplier can define its own high-, medium- and low-viscosity categories, so the actual viscosity method and specification should be reviewed.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f5ec71df\">Can CMC replace sodium alginate?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0833d7fd\">A universal one-to-one replacement should not be assumed. Changing polymer families changes the formulation chemistry and should be treated as a controlled application-development project.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-2e85a0da\">Apakah CMS dapat menggantikan natrium alginat?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4a443a02\">CMS may be evaluated in selected formulations, including compound thickener systems, but suitability depends on the printing chemistry, fabric, fixation and finished-fabric requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-19b1809c\">Why can two products with the same viscosity print differently?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f926737c\">They may have different shear-thinning behavior, structural recovery, polymer concentration, filtration, hydration and response to the chemicals in the complete printing paste.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d9897637\">Should candidate thickeners be compared at the same dosage?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ca0bbed8\">Equal concentration is useful for the initial technical baseline. Afterward, each candidate should be optimized separately to determine its practical production dosage.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-785c6d1d\">When is a grade match complete?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a54478d6\">A technically strong grade-matching process includes standardized laboratory testing, complete-formula evaluation, fabric printing, post-treatment, dosage optimization and verification of the first commercial batch.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a9748a58\">Need to Match a CMC, CMS or Sodium Alginate Grade?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2df8d460\">Send FSX Chemical the TDS or physical sample of the thickener you currently use together with its viscosity, test concentration, preparation method, current dosage and textile printing application.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a25aa078\">For CMC, include the degree of substitution where available. For sodium alginate, include the actual viscosity method rather than only an HV, MV or LV designation. For CMS, include the current application and complete paste formulation where possible.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0016e329\">The objective is to select a technically relevant candidate for controlled side-by-side testing before any commercial supplier conversion.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ad10fbc1\"><strong><a href=\"https:\/\/fsxchemical.com\/id\/layanan\/sampel-yang-cocok\/\">Request Thickener Grade Matching<\/a><\/strong> | <a href=\"https:\/\/fsxchemical.com\/id\/hubungi-kami\/\">Send Your Current TDS or Sample<\/a> | <a href=\"https:\/\/fsxchemical.com\/id\/layanan\/minta-penawaran-harga\/\">Request a Factory-Direct Quote<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Polymer Route Typical Evaluation Direction Key Matching Priorities Sodium Alginate Conventional reactive dye printing Viscosity, rheology, filtration, dye-system compatibility, wash-off<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Expert Tips on Matching Grades for CMC, CMS, and Sodium Alginate","_seopress_titles_desc":"Learn how to match CMC, CMS and sodium alginate grades by viscosity, test method, rheology, filtration, chemistry and textile printing performance.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[1],"tags":[1122,1207,1209,87,1305,1114,1369,1399],"class_list":["post-10412","post","type-post","status-publish","format-standard","hentry","category-technical-guides","tag-cmc","tag-cms","tag-grade-matching","tag-sodium-alginate","tag-supplier-qualification","tag-textile-printing","tag-textile-thickener","tag-viscosity"],"acf":[],"_links":{"self":[{"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/posts\/10412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/comments?post=10412"}],"version-history":[{"count":2,"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/posts\/10412\/revisions"}],"predecessor-version":[{"id":10414,"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/posts\/10412\/revisions\/10414"}],"wp:attachment":[{"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/media?parent=10412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/categories?post=10412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fsxchemical.com\/id\/wp-json\/wp\/v2\/tags?post=10412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}