RayRez® 66

Styrene Acrylic Emulsion

RayRez 66 is a styrene-acrylic emulsion polymer with excellent block
resistance. Coatings formulated with RayRez 66 have outstanding adhesion
and gloss. Designed to have a low co-solvent demand, industrial coatings
formulated with RayRez 66 meet the strict VOC requirements needed for
many of today’s applications. It is also a valuable additive providing
improvements in block resistance and hardness in your current formulas.

Key Features
  • Excellent block resistance
  • Outstanding adhesion and gloss
  • Improved freeze thaw cycles
  • Improves hardness and block resistance when used as an additive
RayRez® 66 Typical Physical Properties
Polymer Type Styrene Acrylic Emulsion
Weight Solids 46%
Viscosity (Brookfield Model RVT) 140 cps, #2/100 rpm
pH 9.3
Tg (MDSC) 40°C
MFFT (ASTM D-2354) 32°C
Particle size (Mean) 0.09 micron
Surfactant charge Anionic
Weight per gallon 8.7 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.