RayCryl® 63

RayCryl 63 Technical Bulletin
Acrylic Emulsion Polymer

RayCryl 63 is an acrylic polymer with outstanding exterior durability. The polymer is specifically designed with low surfactant levels that provide excellent water resistance. RayCryl 63 has a higher level of solids, and is easy to formulate.

Suggested Uses Suggested Uses
Wood Primer Excellent tannin stain block resistance
Stain-blocking primers Outstanding adhesion
Low VOC formulations
Key Features
  • Excellent water resistance
  • Outstanding UV durability
  • High solids
RayCryl® 63 Typical Physical Properties
Polymer Type Acrylic Emulsion Polymer
Weight Solids 59 – 61 %
Viscosity (Brookfield Model RVT) 100 – 1000 cps, #3/100 rpm
pH 9.0 – 9.5
Tg (MDSC) 25°C
MFFT (ASTM D-2354) 33°C
Particle size (Mean) 0.35 microns
Surfactant charge Anionic
Weight per gallon 8.92 lbs/gal
Bulking value N/A
Freeze thaw stability Do Not Freeze

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.