RayFlex 55129

Elastomeric Styrene Acrylic Emulsion

RayFlex 55129 is an elastomeric styrene acrylic emulsion designed for a wide
variety of exterior coatings. It is ideal for flexible roof coatings, textured finishes,
and wall mastics. Coatings formulated with RayFlex 55129 offer excellent tensile
strength, elongation properties, low temperature flexibility, and outstanding water
and dirt pick up resistance.

Key Features

• Superior elongation and strength
• Excellent water resistance
• Good shear stability and reactive pigment compatibility
• APEO-free

RayFlex 55129 Typical Physical Properties
Polymer Type Styrene Acrylic Emulsion Polymer
Weight Solids 50%
Viscosity (Brookfield Model RVT) 760 cps, #3/100 rpm
pH 7.6
Tg (MDSC) -26°C
MFFT (ASTM D-2354) <0°C
Particle size (Mean) 0.17 microns
Surfactant charge Anionic
Weight per gallon 8.6 lbs/gal
Freeze thaw stability Do Not Freeze
RayFlex 55129 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.