Technical Comparison: CMC, CMS, and Sodium Alginate for Textiles

This chemistry comparison covers CMC, confirmed carboxymethyl starch (called CMS in the chemistry sections) and sodium alginate. FSX CMS is a separate commercial synthetic printing-thickener family: its name does not establish starch composition or a DS value. Compare exact grades by preparation, rheology, complete-paste compatibility and finished-print results; similar viscosity does not establish interchangeability.

Textile printing thickeners are often compared by only two numbers: viscosity and price. That approach is too narrow for reliable technical selection.

CMC is a cellulose derivative; confirmed carboxymethyl starch is a starch derivative; sodium alginate is an alginate salt. Those chemical identities help frame a comparison, but they do not establish the composition, preparation or suitability of a separately marketed FSX CMS grade.

A sodium alginate grade that performs well in conventional reactive printing should not automatically be replaced weight for weight with CMC or CMS. Likewise, a CMC or CMS grade that performs well in a selected compound, disperse or specialty system should not be judged only by whether its viscosity matches an alginate reference.

The right comparison therefore begins with the printing process, fabric, dye or pigment system, test method and finished-fabric requirements.

This guide compares CMC, CMS and sodium alginate from the perspective of textile printing performance, grade selection, laboratory testing, supplier qualification and total cost in use.

Quick Comparison: CMC vs CMS vs Sodium Alginate

Scope of this chemistry comparison: CMS in the chemistry table and explanations means confirmed carboxymethyl starch. FSX CMS denotes a commercial synthetic printing-thickener family and must be evaluated against the exact grade’s current documents. Do not transfer the table’s starch origin or substitution chemistry to an FSX grade or blend. See the process-specific FSX thickener routes and confirm the exact grade before transferring these chemical assumptions to a purchase specification.

Parameter	सीएमसी	CMS (confirmed carboxymethyl starch)	सोडियम अल्गीनेट
Polymer Origin	Modified cellulose	Modified starch	Alginate from brown algae
Main Structural Modification	Carboxymethyl substitution	Carboxymethyl substitution	Natural alginate salt structure
Reactive Printing Position	Selected formulations or compound systems	Selected formulations or compound systems	Common benchmark route
Disperse / Specialty Position	Selected systems	Grade-specific candidate; validate the complete formulation	Application-dependent
Key Technical Parameters	DS, viscosity, hydration, filtration, electrolyte response	Viscosity, substitution where specified, hydration, filtration, stability	Viscosity method, rheology, hydration, filtration, wash-off
Can It Be Selected by Viscosity Alone?	No	No	No
Universal 1:1 Replacement for the Others?	No	No	No

This table gives a starting framework. Final suitability depends on the commercial grade and the printing system in which it is tested.

What Are CMC, CMS and Sodium Alginate?

The three identified materials in this chemistry comparison are polysaccharide-based rheology-control routes. That description applies to confirmed carboxymethyl starch here; it does not identify the polymer composition of FSX CMS commercial products.

सीएमसी

Carboxymethyl cellulose is produced by introducing carboxymethyl groups into cellulose. Commercial grades can differ in degree of substitution, viscosity, purity-related parameters, molecular characteristics and application behavior.

सीएमएस

Carboxymethyl starch is a modified starch in which carboxymethyl groups are introduced into the starch structure. Grades can be designed for different viscosity, hydration and application requirements.

सोडियम अल्गीनेट

Sodium alginate is the sodium salt of alginic acid, a polysaccharide obtained from brown algae. It has a long history as a thickener in conventional reactive textile printing.

The fact that all three are polysaccharide-based does not make their printing behavior identical.

1. Polymer Origin and Structure

Polymer origin influences the chemical structure from which each commercial thickener begins.

Cellulose-derived CMC

Cellulose is a linear polysaccharide. Carboxymethyl substitution changes its water solubility and ionic behavior, allowing CMC to function as a water-soluble thickener in many industrial systems.

Starch-derived CMS

Starch has a different molecular architecture from cellulose. After carboxymethyl modification, the resulting CMS can provide thickening and rheology functions suitable for selected textile formulations.

Algal sodium alginate

Alginate contains mannuronic-acid and guluronic-acid units. The sequence and molecular characteristics influence viscosity and gel-related behavior, particularly in the presence of multivalent ions.

These structural differences help explain why similar laboratory viscosity does not guarantee similar printing behavior.

2. Substitution Chemistry

CMC and CMS are chemically modified polymers, so substitution-related parameters can be important when comparing grades.

CMC degree of substitution

Degree of substitution, often abbreviated as DS, describes the average extent to which hydroxyl positions in the cellulose structure have been substituted by carboxymethyl groups.

DS can influence solubility and ionic behavior, but a higher DS should not automatically be interpreted as higher quality or better textile printing performance.

CMS substitution

A substitution specification can be relevant to confirmed carboxymethyl starch where its supplier documents it. Do not assign that chemistry or a DS requirement to an FSX CMS commercial synthetic thickener from the family name alone.

सोडियम अल्गीनेट

Sodium alginate is not selected through a CMC-style DS specification. Buyers should instead focus on the actual alginate grade, viscosity method, hydration, filtration and application behavior.

3. Viscosity

All three materials can generate viscosity in water, but viscosity comparisons are meaningful only when the test conditions are aligned.

Always define

• Polymer concentration
• एकाग्रता के आधार पर
• जल गुणवत्ता
• Mixing procedure
• हाइड्रेशन का समय
• मापन तापमान
• विसकोमीटर
• स्पिंडल, रोटर या ज्यामिति
• घूर्णन गति
• पढ़ने का समय

A 5,000 mPa·s result for one polymer cannot be treated as equivalent to 5,000 mPa·s for another polymer if the concentrations or methods differ.

Even with the same method, viscosity is still only one part of the technical comparison.

4. Rheology and Shear Response

Rheology is often more important than single-point viscosity for predicting printing behavior.

A textile paste experiences different shear conditions during storage, pumping, circulation, screen passage and transfer to fabric.

A useful printing thickener should balance

• कम-बलयन संरचना
• Flow under application shear
• Structural recovery after transfer
• Controlled penetration
• सीमित पार्श्व प्रसार

CMC, CMS and sodium alginate can produce different shear-thinning and recovery profiles even when their measured viscosities are similar.

This is why a technical comparison should include multi-speed or other controlled rheological testing where possible.

5. Hydration and Dissolution

Preparation depends on the supplied form and identified chemistry. Powder CMC, carboxymethyl starch and alginate require appropriate dispersion and hydration; a commercial liquid or synthetic candidate may require a different dilution or activation sequence. Follow the exact grade’s documented process rather than applying a universal powder procedure.

Important preparation variables include

• Powder addition rate
• Mixing intensity
• Water temperature
• हाइड्रेशन का समय
• बैच का आकार
• जल गुणवत्ता

Poor wetting can create lumps that hydrate slowly and later appear as filtration residue.

Different grades can develop usable viscosity at different rates. Define preparation endpoints using uniformity, retained matter and repeat viscosity readings under the agreed method. Record actual preparation time; a fixed shared waiting period can leave one candidate incompletely prepared.

6. Filtration and Screen Passage

Filtration is one of the most useful practical tests for textile printing thickeners.

High residue can come from

• Incomplete hydration
• जेल कण
• विदेशी संदूषण
• रासायनिक असंगति

Fine screens and detailed designs can be especially sensitive to poorly hydrated or gelled material.

Use the same filtration method

Specify filter material and opening, sample quantity, pressure or gravity conditions, temperature and sampling time. Prepare each grade adequately first. Use a common applicable concentration for a method screen; for the use-level comparison, record each validated concentration and report residue on the declared paste and output basis.

Good filtration does not guarantee zero screen blockage, but it is a valuable comparative indicator.

7. Electrolyte and Chemical Response

All three materials are used inside multi-component formulations where salts, alkalis, dyes, pigments and other auxiliaries can change apparent viscosity or stability.

सीएमसी

CMC grades can respond differently to ionic strength depending on grade characteristics and the complete formulation.

सीएमएस

CMS should also be evaluated in the actual chemical environment rather than approved from clean-water viscosity alone.

सोडियम अल्गीनेट

Alginate is especially sensitive to multivalent ions such as calcium, which can create stronger structures or gel-like behavior.

Water quality and the complete chemical addition sequence should therefore remain controlled during comparison.

8. Compatibility with Reactive Dye Printing

Reactive dye printing is one of the areas where the differences among CMC, CMS and sodium alginate are particularly important.

Sodium alginate is a common benchmark because it provides useful rheological behavior while being comparatively less reactive toward reactive dyes than many hydroxyl-rich carbohydrate thickeners.

CMC and confirmed carboxymethyl starch are modified carbohydrate polymers; an FSX CMS commercial synthetic grade needs its own documented identity and reactive-printing qualification. For every candidate, assess dye response, fixation and wash-off in the complete paste rather than assuming a one-to-one replacement.

For reactive printing, compare

• Complete paste viscosity
• रियोलॉजी
• प्रतिक्रियाशील रंगत की अनुकूलता
• स्क्रीन अंश
• परिभाषा प्रिंट करें
• स्थिरीकरण
• धुलकर उतर जाने वाला

Final suitability should be determined from the finished textile after fixation and washing.

9. Use in Disperse Printing

Disperse printing, particularly on polyester, uses a different colorant and fixation route from reactive cotton printing.

CMS and selected CMC or compound systems can be evaluated depending on the commercial grade, disperse formulation and machine.

Important comparison areas include

• पेस्ट की स्थिरता
• छानन
• स्क्रीन अंश
• Transfer
• ठोस-क्षेत्र एकरूपता
• तापीय स्थिरीकरण अनुकूलता

The best thickener route for reactive cotton should not be transferred automatically to disperse polyester.

10. Use in Pigment and Compound Systems

Pigment printing introduces binder chemistry, which changes the thickener requirements.

In these systems, CMC, CMS or alginate should not be selected independently of the binder, pigment dispersion and curing package.

मूल्यांकन करें

• बाइंडर अनुकूलता
• Electrolyte tolerance
• पेस्ट की स्थिरता
• रियोलॉजी
• परिभाषा प्रिंट करें
• उपचार
• कपड़े का स्पर्श अनुभव

Application-specific compound thickeners may be useful when one polymer alone cannot provide the preferred balance.

11. Print Definition and Edge Sharpness

Sharp edges depend on the way the paste flows during application and recovers after transfer.

A useful thickener should support

• Clean screen passage
• Controlled transfer
• सीमित पार्श्व प्रसार
• Fast enough structural recovery
• Stable fine-line reproduction

Higher viscosity is not automatically better. A high-viscosity paste can produce poor fine-line transfer if it is too resistant under application shear.

CMC, CMS and alginate should therefore be compared on actual diagnostic print patterns rather than by viscosity alone.

12. Penetration and Surface Control

Penetration depends on both the thickener and the fabric.

Excessive penetration can create

• कमजोर सतही दिखावट
• Loss of fine detail
• Unwanted strike-through

Insufficient penetration can create

• Surface-heavy printing
• Poor coverage in some constructions
• Uneven visual appearance

The correct balance is fabric-specific. A candidate should therefore be printed on the actual production textile whenever possible.

13. Fixation and Wash-Off

The role of the thickener does not end when printing is complete.

Reactive systems require fixation and washing, while disperse and pigment routes use their own thermal or curing processes.

After post-treatment, compare

• Final color
• पृष्ठभूमि की सफ़ाई
• परिभाषा प्रिंट करें
• शेष सतही पदार्थ
• कपड़े का हैंडल

Sodium alginate has an established position in reactive printing partly because its chemistry can support practical dye fixation and subsequent wash-off. CMC and CMS candidates should be evaluated through the same complete process before substitution decisions are made.

14. Holding Stability

Printing paste may remain in storage, circulation or production for hours. A technically acceptable thickener must therefore maintain useful behavior over the actual holding period.

निगरानी करें

• संधानशीलता
• pH जहाँ प्रासंगिक हो
• दृश्यमानता
• विभाजन
• फोम
• छानन

A product that gives the correct viscosity immediately after preparation but drifts significantly during production may require reformulation or a different grade.

Sodium Alginate: Where It Is Strongest

सोडियम अल्गीनेट is especially important as a benchmark thickener for conventional reactive printing on suitable cellulosic textiles.

Its main strengths in this context include

• Established reactive-printing use
• Useful rheological behavior
• Comparatively low reactivity toward reactive dyes
• Good potential for print definition when properly matched
• Practical wash-off in suitable formulations

Its limitations still need attention

• जल गुणवत्ता
• Multivalent-ion contamination
• जलपूरकता
• छानन
• Supplier-to-supplier grade differences

Sodium alginate should therefore be selected by full application behavior, not only HV, MV or LV labels.

CMC: Where It Can Be Evaluated

सीएमसी can be evaluated in selected textile printing, viscosity-control and compound-thickener systems.

Important CMC selection factors include

• प्रतिस्थापन की डिग्री
• Viscosity grade
• परीक्षण एकाग्रता
• जलपूरकता
• छानन
• इलेक्ट्रोलाइट प्रतिक्रिया
• रियोलॉजी

CMC can be attractive when the formulation benefits from its specific viscosity or compatibility profile, but it should not be described as a universal sodium alginate replacement.

CMS: Where It Can Be Evaluated

Confirmed carboxymethyl-starch grades need application-specific evaluation. The linked FSX CMS commercial synthetic-thickener family is a separate sourcing route: confirm the exact grade, supplied form, preparation and documented printing application instead of transferring starch chemistry from this comparison.

Important CMS evaluation factors include

• स्यानता दक्षता
• जलपूरकता
• छानन
• पेस्ट की स्थिरता
• स्क्रीन अंश
• Color-system compatibility
• प्रभावी खुराक

CMS is often considered when cost-performance and compound formulation flexibility are important, but the final decision should be based on printing and post-treatment results.

When Compound Thickener Systems Make Sense

A compound system can combine CMC, CMS, alginate or other rheology-control components when one polymer alone does not provide the preferred balance.

Compound formulation may target

• आधार चिपचिपापन
• Shear thinning
• संरचनात्मक सुधार
• छानन
• Electrolyte tolerance
• स्थिरता बनाए रखना
• परिभाषा प्रिंट करें
• Total cost in use

Compound does not automatically mean better. More components create more interactions, so the complete formula must be developed and controlled carefully.

Why the Same Viscosity Does Not Mean the Same Performance

One of the most common purchasing mistakes is to treat equal viscosity as proof of functional equivalence.

CMC, CMS and sodium alginate can differ in:

• Polymer chemistry
• आणविक विशेषताएँ
• Substitution pattern
• जलसंतृप्ति दर
• कट-दुर्बलता व्यवहार
• संरचनात्मक सुधार
• इलेक्ट्रोलाइट प्रतिक्रिया
• छानन
• Interaction with dyes or binders

Matching viscosity is therefore only the beginning of grade matching.

HV, MV, LV and Supplier Grade Labels

High-, medium- and low-viscosity labels are useful inside a supplier’s own product system but should not be treated as universal standards.

For sodium alginate

HV, MV and LV may represent different viscosity routes, but suppliers can define their ranges differently.

For CMC and CMS

Commercial grade names can also be supplier-specific. The grade code should be connected to the actual specification and test method.

Buyers should compare data rather than grade names.

How to Compare Grades Correctly

Define whether the trial compares an unchanged mill process, a common analytical method or adequately prepared grades at validated use levels. Keep measurement and final-fabric acceptance conditions comparable, while documenting grade-specific preparation. A failed fixed-time screen alone does not prove that a polymer family is unsuitable.

तुलना क्षेत्र	What to Standardize
एकाग्रता	Same calculation basis
पानी	Same source and quality
तैयारी	Documented procedure for each form and grade; record addition, mixing and any activation difference
जलपूरकता	Adequate grade-specific preparation endpoint; record elapsed time and apply a defined measuring rest history
संधानशीलता	Same instrument, temperature, spindle and speed
छानन	Same filter and sample quantity
Complete Paste	Same dye, pigment and auxiliaries
कपड़ा	Same lot where possible
प्रिंटिंग	Same machine and design conditions
उपचारोपरांत	Same fixation, curing or washing

Recommended Laboratory Comparison Workflow

Step 1: Define the process

Confirm reactive, disperse, pigment or another printing route.

चरण 2: कपड़े को परिभाषित करें

Record fiber composition, construction and relevant preparation.

Step 3: Define the current benchmark

Record the current commercial grade, TDS, dosage and viscosity method.

Step 4: Align the laboratory method

Declare the dose basis and common water and measuring conditions. Prepare each grade adequately by its documented procedure; record elapsed time, temperature, mixing and any activation step. Keep an unchanged-process screening result separate from a later adjusted application trial.

Step 5: Compare stock properties

• दृश्यमानता
• संधानशीलता
• जलपूरकता
• छानन
• pH जहाँ प्रासंगिक हो

Step 6: Compare rheology where possible

Multi-speed measurements can help explain differences hidden by one viscosity number.

Step 7: Prepare the complete printing paste

Use the actual production colorant and auxiliaries.

Step 8: Test holding stability

उत्पादन-प्रतिनिधि प्रतीक्षा अवधि के बाद महत्वपूर्ण माप दोहराएँ।.

Step 9: Print the actual fabric

सूक्ष्म विवरणों और ठोस क्षेत्रों वाले एक निदानात्मक डिज़ाइन का उपयोग करें।.

Step 10: Complete post-treatment

Evaluate the finished textile after fixation, curing and washing as required.

Step 11: Optimize dosage

Each candidate should be optimized separately after the baseline comparison.

Reactive Printing Comparison Example

Consider a cotton mill currently using sodium alginate successfully for flat-screen reactive printing.

Reference route

Sodium alginate is used as the benchmark because the current process has already established acceptable definition, fixation and wash-off.

CMC or CMS candidate

A CMC or CMS grade should not be selected solely to match the alginate viscosity. The candidate should be treated as a different polymer system.

तुलना करें

1. Stock viscosity under the same method.
2. Hydration and filtration.
3. Rheological behavior.
4. Complete reactive paste stability.
5. Screen passage.
6. Fine-line and solid-area printing.
7. Fixation.
8. Wash-off.
9. Effective dosage.

If the candidate produces acceptable final performance, it can be considered a validated alternative for that specific process. It should not be described as universally identical to sodium alginate.

Disperse Printing Comparison Example

A polyester printing mill may compare a current CMS or compound thickener with a new CMS, CMC or application-specific candidate.

Key comparison points include

• स्यानता दक्षता
• जलपूरकता
• छानन
• पेस्ट की स्थिरता
• स्क्रीन अंश
• Transfer
• ठोस-क्षेत्र एकरूपता
• Thermal fixation

The polymer with the closest viscosity is not necessarily the one that behaves most similarly on polyester.

उपयोग में कुल लागत

CMC, confirmed carboxymethyl starch, sodium alginate and any separate FSX CMS candidate should not be compared by product price alone. Price actual consumption and operating inputs within the same production boundary, avoid overlapping charges, and compare monetary cost per accepted finished-fabric area after required post-treatment.

Cost Drivers to Measure and Price

• पहुँचाए गए उत्पाद की कीमत
• प्रभावी खुराक
• Hydration and preparation time
• छनन हानि
• स्क्रीन की सफाई
• Machine downtime
• कचरा चिपकाएँ
• Fixation and washing
• अस्वीकृत कपड़ा
• Reprinting

A cheaper kilogram can become a more expensive printing system if the practical dosage is higher or the production window is less stable.

Commercial comparison should therefore be made only after the candidate dosage and production performance have been optimized.

How to Compare Suppliers

Supplier qualification should combine product data, test-method alignment and actual application testing.

Ask for

• Exact commercial grade
• टीडीएस
• एसडीएस
• Available batch-specific COA or quality data
• स्यानता विधि
• Recommended preparation conditions
• Application guidance

Provide the supplier with

• Current product and grade
• वर्तमान टीडीएस या नमूना
• स्यानता विधि
• वर्तमान खुराक
• Printing formula
• कपड़ा
• मशीन
• Current problem or target

A supplier should recommend a candidate for trial rather than guarantee universal equivalence before testing.

नमूना-से-थोक सत्यापन

A successful laboratory candidate should remain connected to the commercial product delivered later.

क्वालिफिकेशन चेन जुड़नी चाहिए।

1. Candidate grade
2. TDS and defined test method
3. Representative sample
4. Laboratory evaluation
5. प्रिंटिंग परीक्षण
6. अनुमोदित खुराक
7. Commercial quotation
8. उत्पादन बैच
9. Batch-specific quality documentation
10. प्रथम खेप सत्यापन

This is especially important when changing polymer family or supplier.

FSX केमिकल ग्रेड मिलान में कैसे सहायता करता है

FSX केमिकल प्रदान करता है सीएमसी , सीएमएस और सोडियम अल्जीनेट commercial routes for textile printing and related thickener applications. Here the linked FSX CMS route is the commercial synthetic family, not a claim that FSX supplies the generic carboxymethyl starch described in the chemistry table. Request the exact grade identity and current TDS before applying any chemistry assumption.

Instead of selecting a new grade by polymer name or viscosity alone, customers can use their current product as the benchmark.

के माध्यम से नमूने और मिलान , the current TDS, physical sample, viscosity method, formula and printing conditions can be reviewed before a trial candidate is selected.

उपयोगी मिलान जानकारी में शामिल हैं

• वर्तमान निर्माता और वाणिज्यिक ग्रेड
• CMC, CMS, sodium alginate or compound system
• टीडीएस या हाल का सीओए
• भौतिक संदर्भ नमूना
• Viscosity concentration and complete test method
• Degree of substitution where relevant
• वर्तमान खुराक
• Reactive, disperse, pigment or other process
• कपड़े की संरचना
• Printing machine
• Fixation or washing process
• Main technical or commercial target

The recommended product should be treated as a matched trial grade. Final suitability depends on the customer’s actual formulation, fabric, equipment and production conditions.

अक्सर पूछे जाने वाले प्रश्न

What is the main difference between CMC, CMS and sodium alginate?

CMC is a cellulose derivative and sodium alginate is an alginate salt. In this chemistry comparison, CMS means confirmed carboxymethyl starch. FSX CMS is a separate commercial synthetic-thickener family whose exact grade documents govern composition, preparation and use; the abbreviation alone does not establish starch chemistry or DS.

Which is best for reactive textile printing?

Sodium alginate is a common benchmark route for conventional reactive printing on suitable cellulosic fabrics. CMC, CMS and compound systems can be evaluated in selected formulations, but application testing is necessary.

Can CMC replace sodium alginate?

A universal one-to-one replacement should not be assumed. CMC has different chemistry and should be evaluated through full-paste printing, fixation and washing trials.

क्या सीएमएस सोडियम अल्जीनेट की जगह ले सकता है?

First identify whether the candidate is confirmed carboxymethyl starch or an FSX CMS commercial synthetic grade. Either requires a grade-specific complete-paste trial for viscosity, rheology, dye response, definition, fixation and wash-off; neither name establishes universal equivalence to alginate.

Is CMC better than CMS?

Neither is universally better. Their suitability depends on the commercial grade, printing chemistry, fabric, required rheology, dosage and cost in use.

Does higher DS mean better CMC?

No. DS influences solubility and ionic behavior, but higher DS does not automatically mean better printing performance.

Do CMC and CMS have the same viscosity behavior?

No. Even when measured viscosity is similar, their hydration, molecular characteristics, shear response and formulation compatibility can differ.

Why is sodium alginate commonly used with reactive dyes?

It combines useful rheology with comparatively low reactivity toward many reactive dye systems, making it a well-established benchmark thickener.

Which thickener is suitable for disperse printing?

CMS and application-specific compound systems are common candidates in selected disperse printing applications. CMC and other routes may also be evaluated depending on the formulation.

Is the same viscosity enough to compare CMC, CMS and sodium alginate?

No. Compare viscosity under the same method, then evaluate rheology, hydration, filtration, complete-paste stability and actual printing.

Which one is cheapest?

Raw-material price varies by grade and market, but price per kilogram does not determine total printing cost. Effective dosage, preparation, filtration, machine efficiency and rejected fabric also matter.

How should I test a new thickener?

Establish the current benchmark, align the test method, compare stock properties, prepare the complete printing paste, print the actual fabric, complete post-treatment and then optimize dosage.

Can FSX Chemical match my current CMC, CMS or sodium alginate?

Customers can provide the current TDS, sample, viscosity method, dosage and printing process so that a technically relevant trial grade can be selected for controlled side-by-side evaluation.

Need to Compare CMC, CMS or Sodium Alginate for Your Printing Process?

Send FSX Chemical the TDS or physical sample of the thickener you currently use together with your printing formula, fabric, viscosity method and current dosage📧 ईमेल: Service@fsxchemical.com

If considering a change from alginate to CMC, a confirmed carboxymethyl-starch grade, an FSX CMS commercial grade or a blend, identify the candidate explicitly. Include the reason for the change, such as cost, filtration, edge definition, holding stability, supply diversification or practical dosage.

A technically relevant candidate can then be selected for controlled laboratory, printing and production evaluation.

Final approval should be based on the complete printing process rather than polymer name, viscosity or purchase price alone.

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