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

Mayorchem HY-302 Alkali Swellable acrylic Thickener

Mayorchem HY-302 is an alkali-swellable acrylic thickener from the HY series, engineered for high-efficiency viscosity building in water-based systems. It delivers excellent rheology control, shear-thinning behavior, and outstanding compatibility with surfactants and pigments. Ideal for architectural coatings, adhesives, and cleaning formulations requiring stable, low-foam thickening under alkaline conditions.
  • mayorchem hy 302 alkali swellable acrylic thickener_7ec67c18
  • mayorchem hy 302 alkali swellable acrylic thickener_7ec67c18

Features Of Mayorchem HY-302 Alkali Swellable acrylic Thickener

  1. High-efficiency rheology modification in alkaline systems (pH ≥ 8.5).

  2. Excellent shear-thinning behavior for improved application and leveling.

  3. Good compatibility with common anionic and nonionic surfactants, co-solvents, and biocides.

  4. Stable viscosity performance across a wide temperature range (5–40 °C).

  5. Low odor and APEO-free formulation, supporting sustainable product development.

Typical Applications Of Mayorchem HY-302 Alkali Swellable acrylic Thickener

  1. Architectural waterborne interior and exterior wall paints.

  2. Water-based industrial maintenance coatings.

  3. Textile printing pastes requiring precise viscosity control.

  4. Adhesives and sealants with high-solids, low-VOC formulations.

Specifications Of Mayorchem HY-302 Alkali Swellable acrylic Thickener

Chemical TypeAlkali-swellable associative acrylic polymer (ASE)
Product FormAqueous dispersion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)3.0–5.0
Active Content28.0–32.0 wt%
Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25 °C)500–2,500 cP
Specific Gravity (25 °C)1.02–1.06 g/cm³
Primary ApplicationsWaterborne architectural and industrial coatings, textile pastes, adhesives


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