WR-4900 Technical Bulletin

Acrylic Emulsion Adhesive

WR-4900 is a ready-to-use acrylic emulsion adhesive capable of bonding a variety of materials and substrates. It is ideal for bonding melamine and vinyl surfaces to wood and composite materials. WR-4900 dries quickly to produce a clear, water resistant and elastomeric bond with very high tensile strength. Substrates suitable for bonding include melamine laminates, foils, high pressure laminate (HPL), PVC overlays and edge banding, stone, tile, metals, acrylics and wood veneer.

Key Features
  • High tensile strengh
  • Fast setting speed
  • Bonds a wide variety of porous substrates
  • Zero VOC
WR-4900 Typical Physical Properties
Polymer Type Acrylic Emulsion Adhesive
Weight Solids 44%
Viscosity (Brookfield Model RVT) 4700 cps, #5/50 rpm
pH 9.1
Min. Use Temp 45°F
Weight per gallon 8.70 lbs/gal
Storage Life 12 months at 70°F
Freeze thaw stability Do Not Freeze
WR-4900 Typical Performance Properties

If any product is defective in workmanship or materials, Specialty Polymers, Inc. will replace the product. The information contained in this Technical Bulletin is intended to be a guideline. It is offered in good faith, but without guarantee. We recommend users of the product perform their own testing to determine the suitability of the product in their application.