Технические руководства по химическим веществам для печати на текстиле
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How Water Hardness Affects Acrylic Thickener Viscosity and Pigment Paste Stability
Water hardness can change acrylic-thickener activation, viscosity and complete pigment-paste stability through calcium, magnesium and other ionic interactions. The correct response is to compare real plant water with a controlled reference rather than adjusting thickener dosage blindly.
Ready-to-Use vs. Alkali-Activated Acrylic Thickener: Which Route Fits Textile Pigment Printing?
Ready-to-use and alkali-activated acrylic thickeners shift production control to different places. Compare pH control, batching time, mixing, binder compatibility, electrolyte tolerance, rheology and Total Cost in Use before choosing a route.
Аммиак, гидроксид натрия или амины: как выбрать нейтрализатор для акрилового загустителя
Ammonia, NaOH and organic amines can all neutralize selected acrylic thickeners, but they create different volatility, ionic, odor and compatibility conditions. Compare them on equivalent neutralization and complete-paste performance—not equal weight.
Как порядок добавления влияет на стабильность акрилового загустителя, пигмента и связующего вещества в печатной пасте
Addition order can change acrylic pigment-paste viscosity even when final ingredient percentages are identical. Local pH, electrolyte concentration, binder surfactants, pigment chemistry and mixing conditions must be controlled at each critical addition stage.
Акриловый загуститель для оттенков с темными пигментами: почему высокая концентрация пигмента влияет на вязкость и цветоотдачу
High pigment loading changes more than pigment concentration. It also changes water, dispersant, surfactant, electrolyte and suspended-solids levels, which can shift acrylic-thickener rheology, screen transfer, penetration and final color yield.
Why Acrylic Thickener Foams in Pigment Printing: Mixing, Surfactants and Defoamer Compatibility
Foam in acrylic pigment paste usually results from mechanical air entrainment interacting with surfactants, binder chemistry and paste rheology. Effective control requires identifying the foam source before selecting a compatible defoamer.
Synthetic Thickener for Cotton, Polyester and CVC Pigment Printing: What Should Change?
Pigment printing can use the same basic binder-based color system on cotton, polyester and CVC, but fabric absorbency, surface wetting, construction and finishing history can require different thickener, wetting and binder working windows.
Anionic Acrylic Thickener with Cationic Fixers: How to Prevent Flocculation and Viscosity Collapse
Anionic acrylic thickeners and cationic fixers can form oppositely charged polymer complexes. Compatibility depends on charge ratio, dosage, dilution, pH, ionic strength and addition order—not charge sign alone.
Why Synthetic Pigment Paste Thins During Rotary Screen Circulation: Shear, Heat and Holding-Time Causes
Synthetic pigment paste can thin during rotary circulation because of reversible shear thinning, time-dependent structural breakdown, paste heating or longer-term formulation instability. Cooling and recovery tests help separate process effects from real viscosity loss.
Acrylic Thickener for Knit vs. Woven Pigment Printing: How Fabric Structure Changes Rheology and Penetration
Knit and woven fabrics can use the same pigment chemistry, but porosity, thickness, compressibility, surface texture and structural stability can change paste transfer and penetration. Thickener selection should therefore use fabric-specific rheology and add-on trials rather than one universal viscosity target.
How to Measure Electrolyte Tolerance of a Synthetic Thickener for Pigment Printing
Electrolyte tolerance should be measured as viscosity and rheology retention under a clearly defined ionic challenge. A reliable qualification uses reference-salt screening, process-water/Ca/Mg challenges and final verification in the complete pigment-printing paste.
What Causes Acrylic Thickener Stringing and Poor Screen Release in Pigment Printing?
Stringing and poor screen release are often elasticity and extensional-flow problems rather than simple viscosity problems. Thickener architecture, dosage, binder, surfactants and machine settings must be evaluated together.
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