RayKote® 1644

Styrene Acrylic Emulsion

RayKote 1644 is a styrene acrylic emulsion designed to provide superior water resistance and vapor barrier resistance in cure and seal applications. Outstanding adhesion to concrete substrates.

Key Features
  • Outstanding adhesion to concrete substrates
  • Superior water resistance
  • Passes ASTM C156 & ASTM C309
  • Passes ASTM C1315 Class C
RayKote® 1644 Typical Physical Properties
Polymer Type Styrene Acrylic
Weight Solids 47%
Viscosity (Brookfield Model RVT) 400 cps, #2/100 rpm
pH 9.0
Tg (MDSC) 16° C
MFFT (ASTM D-2354) 10° C
Particle size (Mean) 0.13 microns
Surfactant charge Anionic
Weight per gallon 8.5 lbs/gal
Freeze thaw stability Do not freeze
Download Technical Data Sheet


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.