FIRE RETARDANT UNSATURATED POLYESTER FIBERGLASS COMPOSITION

摘要

A strong, fiberglass reinforced plastic material with fire retardant additive for use as a traffic sign blank material is described. The material is formed from a well balanced mixture of unsaturated polyester resin, halogenated polyester resin, inorganic fire retardant filler, monomer cross-linking agent and fiberglass reinforcement.