RayTech® 51

Core Shell Acrylic Polymer

RayTech 51 is a core shell acrylic polymer designed to provide outstanding
exterior durability and UV resistance. Coatings formulated with RayTech 51
exhibit excellent water resistance and high gloss. It offers low coalescent
demand and will comply under stringent VOC regulations.

Key Features

• Outstanding water and water blush resistance
• Reduces wood swelling
• Excellent water ponding

RayTech® 51 Typical Physical Properties
Polymer Type Styrene Acrylic Solution Polymer
Weight Solids 40%
Viscosity (Brookfield Model RVT) 750 cps, #3/100 rpm
pH 9.5
Tg (MDSC) 29°C
MFFT (ASTM D-2354) 2°C
Particle size (Mean) 0.12 microns
Surfactant charge Anionic
Weight per gallon 8.4 lbs/gal
Freeze thaw stability Passes 5 cycles
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.