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

Wacker VINNEX 2525 Polyvinyl Acetate

Wacker VINNEX 2525 is a high-performance polyvinyl acetate (PVAc) copolymer dispersion from Wacker’s VINNEX series, offering excellent adhesion, film flexibility and water resistance for wood adhesives and construction applications. It enables low-VOC formulations with superior open time and heat stability versus conventional PVAc emulsions.
  • wacker vinnex 2525 polyvinyl acetate_18f26a2c
  • wacker vinnex 2525 polyvinyl acetate_18f26a2c

Features Of Wacker VINNEX 2525 Polyvinyl Acetate

  1. High molecular weight polyvinyl acetate copolymer offering excellent film-forming properties and cohesive strength.

  2. Optimized for low-temperature flexibility and improved adhesion on porous substrates such as wood, concrete, and gypsum board.

  3. Low residual monomer content (< 100 ppm vinyl acetate), supporting compliance with stringent environmental and safety standards.

  4. Good hydrolytic stability and resistance to alkaline conditions commonly encountered in cementitious systems.

  5. Designed for easy integration into water-based formulations without requiring organic solvents or plasticizers.

Typical Applications Of Wacker VINNEX 2525 Polyvinyl Acetate

  1. Tile adhesives and thin-set mortars for interior and exterior ceramic and natural stone installations.

  2. Repair mortars and self-leveling underlayments requiring enhanced workability and bond strength.

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

  4. Waterproofing slurries and flexible cementitious coatings for balconies and wet areas.

  5. Grouts and joint fillers where crack-bridging capability and long-term durability are critical.

Specifications Of Wacker VINNEX 2525 Polyvinyl Acetate

Chemical TypePartially hydrolyzed polyvinyl acetate copolymer
Product FormAqueous dispersion (latex)
AppearanceWhite to slightly yellowish opaque liquid
Solids Content54–56 wt %
pH Value4.5–5.5
Viscosity (at 20 °C, Brookfield RVT, spindle #3, 20 rpm)1,500–3,000 mPa·s
Minimum Film Formation Temperature (MFFT)≈ 10 °C
Residual Vinyl Acetate Monomer< 100 ppm


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *