Showa RIGOLAC H-297 Unsaturated Polyester Resin
RIGOLAC® H-297 is an unsaturated polyester resin with excellent corrosion resistance, heat resistance and non-flammability. In terms of corrosion resistance, it has excellent resistance to chromic acid chemicals and chromic acid. 3. Typical Liquid Resin Properties Properties Unit Value 25°C Viscosity dPa/s 4.0 to 6.0 Curing Properties - - - - Co Nap 6% Partial Part 0.5 MEKPO 55% Part 1.5 Gel Time Minutes 10.0-25.0 4. Typical Mechanical Properties Casting-Curing Unit Value Tensile Strength 55 MPa Yield