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

Wacker VINNAPAS C 501 Polyvinyl Acetate

Wacker VINNAPAS C 501 is a high-purity, low-viscosity polyvinyl acetate (PVAc) dispersion from the VINNAPAS® emulsion polymer family—designed for adhesives, construction mortars, and nonwovens requiring excellent film formation, adhesion, and storage stability. It offers balanced rheology, low odor, and compatibility with cellulose ethers and inorganic fillers.
  • wacker vinnapas c 501 polyvinyl acetate_0dc2333b
  • wacker vinnapas c 501 polyvinyl acetate_0dc2333b

Features Of Wacker VINNAPAS C 501 Polyvinyl Acetate

  1. High solids content (≈50%) enabling efficient formulation with reduced water usage.

  2. Excellent adhesion to porous and non-porous substrates including concrete, plaster, and wood.

  3. Good film-forming capability at ambient temperatures without coalescing agents.

  4. Low minimum film formation temperature (MFFT ≈ 10 °C) supporting reliable performance in moderate climates.

  5. Stable viscosity profile over time, ensuring consistent processing in industrial mixing systems.

Typical Applications Of Wacker VINNAPAS C 501 Polyvinyl Acetate

  1. Cementitious tile adhesives for interior and exterior ceramic and stone installations.

  2. Reinforced plaster and render formulations to enhance crack resistance and workability.

  3. Repair mortars and grouts requiring improved flexibility and bond strength.

  4. Self-leveling underlayments for improved flow and substrate adhesion.

  5. Waterproofing slurries and primers for masonry and concrete surfaces.

Specifications Of Wacker VINNAPAS C 501 Polyvinyl Acetate

Chemical TypePolyvinyl acetate (PVAc) homopolymer dispersion
Product FormAqueous dispersion
AppearanceWhite, slightly opalescent liquid
Solids Content49–51 wt.%
pH Value4.5–5.5
Viscosity (20 °C, Brookfield RVT, spindle #3, 20 rpm)150–350 mPa·s
Minimum Film Formation Temperature (MFFT)≈10 °C
Storage Stability≥6 months at 5–30 °C (unopened container)


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