RayCryl® 4124

Self-Crosslinking Acrylic Polymer

RayCryl 4124 is an acrylic, self-crosslinking acrylic polymer designed for concrete and wood applications. It has good hot wet block resistance as a concrete sealer and excellent chemical and scratch resistance.

Key Features
  • Passes KCMA testing
  • Excellent water and chemical resistance
  • Outstanding adhesion to multiple substrates
  • High gloss
RayCryl® 4124 Typical Physical Properties
Polymer Type Acrylic Emulsion Polymer
Weight Solids 47%
Viscosity (Brookfield Model RVT) 525 cps, #3/100 rpm
pH 7.0
Tg (MDSC) 64°C
MFFT (ASTM D-2354) 69°C
Particle size (Mean) 0.09 microns
Surfactant charge Anionic
Weight per gallon 8.8 lbs/gal
Freeze thaw stability Do Not Freeze
Recommended Solvent Loading 20-25% on solids PnB, Texanol, DPnB, PnP, Propylene Glycol
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.