Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Coatex VISCOATEX 730 Acrylic Thickener

Coatex VISCOATEX 730 is a high-performance acrylic associative thickener from Coatex’s VISCOATEX series, delivering excellent rheology control, viscosity stability, and shear-thinning behavior in waterborne coatings and inks. It ensures superior gloss retention, leveling, and spatter resistance without compromising freeze-thaw stability or compatibility with common surfactants and co-thickeners.
  • coatex viscoatex 730 acrylic thickener_f098abea
  • coatex viscoatex 730 acrylic thickener_f098abea

Features Of Coatex VISCOATEX 730 Acrylic Thickener

  1. Non-ionic, associative acrylic thickener delivering excellent rheology control in waterborne systems.

  2. Provides outstanding sag resistance and brush drag balance in architectural coatings.

  3. Compatible with a broad range of surfactants, co-thickeners, and biocides.

  4. Delivers high mid-shear viscosity without compromising flow and leveling performance.

  5. Stable across pH range 4–12, enabling formulation flexibility in diverse emulsion systems.

Typical Applications Of Coatex VISCOATEX 730 Acrylic Thickener

  1. Interior and exterior architectural paints (latex-based).

  2. Textured coatings and decorative finishes.

  3. Waterborne wood stains and clear finishes.

  4. Industrial maintenance coatings for metal and concrete substrates.

  5. Low-VOC and zero-VOC decorative coating formulations.

Specifications Of Coatex VISCOATEX 730 Acrylic Thickener

Chemical TypeNon-ionic associative acrylic polymer
Product FormWhite to off-white viscous liquid
AppearanceOpaque, homogeneous dispersion
Primary ApplicationsRheology modifier for waterborne architectural and industrial coatings
Key FeaturesMid-to-high shear thickening, low foaming, easy incorporation
BenefitsImproved spatter resistance, enhanced application properties, stable viscosity over time
pH Range (as supplied)6.5–8.5
Storage Stability12 months at 5–35°C in original sealed container


Coatex VISCOATEX 730 Acrylic Thickener – Frequently Asked Questions (FAQ)

Q1: What type of rheology does VISCOATEX 730 provide in waterborne systems?

A: VISCOATEX 730 is an associative acrylic thickener that delivers strong pseudoplastic (shear-thinning) behavior, enhancing sag resistance at rest while maintaining good flow and leveling during application.


Q2: Is VISCOATEX 730 compatible with high-shear processes and common co-thickeners?

A: Yes — it exhibits excellent compatibility with other rheology modifiers including cellulosic thickeners and hydrophobically modified alkali-swellable emulsions (HASE), and remains stable under typical high-shear dispersion and grinding conditions used in paint and coating manufacturing.


Q3: How does VISCOATEX 730 perform in low-VOC or zero-VOC formulations?

A: As a non-ionic, solvent-free acrylic polymer, VISCOATEX 730 supports low- and zero-VOC formulation strategies without compromising viscosity development or storage stability, making it well-suited for environmentally compliant architectural and industrial coatings.


Q4: Does VISCOATEX 730 require pH adjustment for activation?

A: Unlike traditional alkali-swellable thickeners, VISCOATEX 730 functions effectively across a broad pH range (typically pH 4–10) and does not require precise alkaline activation, offering greater formulation flexibility and reduced sensitivity to pH drift during storage.



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