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

Wacker VINNAPAS B 100 20 VLE Polyvinyl Acetate

Wacker VINNAPAS B 100 20 VLE is a low-emission, aqueous polyvinyl acetate (PVAc) dispersion designed for high-performance adhesives and construction mortars. It offers excellent green strength, film formation at low temperatures, and low VOC content. Widely used in tile adhesives, grouts, and repair mortars, it ensures superior adhesion to porous substrates and enhanced workability.
  • wacker vinnapas b 100 20 vle polyvinyl acetate_8d3bde48
  • wacker vinnapas b 100 20 vle polyvinyl acetate_8d3bde48

Features Of Wacker VINNAPAS B 100 20 VLE Polyvinyl Acetate

  1. Low volatile organic compound (VOC) content, compliant with stringent environmental regulations including EU Directive 2004/42/EC.

  2. Excellent adhesion to porous substrates such as concrete, plaster, and wood-based panels.

  3. Good film-forming properties at ambient temperatures with balanced open time and tack development.

  4. High mechanical stability in aqueous dispersions, resisting coagulation during storage and mixing.

  5. Compatible with common construction additives including cellulose ethers, defoamers, and redispersible polymer powders.

Typical Applications Of Wacker VINNAPAS B 100 20 VLE Polyvinyl Acetate

  1. Cementitious tile adhesives for interior wall and floor installations.

  2. Ready-to-use repair mortars and patching compounds for concrete and masonry substrates.

  3. Mineral-based plasters and renders requiring enhanced flexibility and bond strength.

  4. Exterior insulation finishing systems (EIFS) base coats and reinforcing layers.

  5. Water-resistant dry-mix adhesives for ceramic tiles in low-moisture environments.

Specifications Of Wacker VINNAPAS B 100 20 VLE Polyvinyl Acetate

Chemical TypePolyvinyl acetate (PVAc) homopolymer dispersion
Product FormAqueous dispersion
AppearanceWhite, slightly opalescent liquid
Solids Content59–61 wt.%
pH Value (25 °C)4.5–5.5
Viscosity (ROTAVISC, 20 °C, spindle 3, 2 rpm)3,000–7,000 mPa·s
Minimum Film-Forming Temperature (MFFT)≈ 18 °C
VOC Content< 50 g/L (as per EN ISO 11890-2)


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