low shrinkage

Low Shrinkage Isophthalic Resin for Hand Layup and Spray Applications Palatal A400TV-957S based components offer excellent dimensional stability and low fiber print. Benefits Chemical/Physical Properties Palatal®A 400TV-957 S is a pre-promoted, thixotropic unsaturated polyester resin based on isophthalic acid and standard diols dissolved in styrene. The resin has low viscosity and medium reactivity. A color change system has been used. Application Palatal® A 400 TV-957 S is well suited for hand lay-up and spraying techniques. It impregnates the reinforcement easily during the lay-up process.