ORCHEM™ – 225 is a medium viscosity, medium reactivity , non pre accelerated, non thixotropic, high heat deflection temperature Halogenated Fire Retardant unsaturated polyester resin based on orthophthalic acid. It is intended to use mainly in Hand Lay up Processes. It’s faster cure profile, high filler loading and moderate exothermal development exhibits a non cracking tendency and has excellent mechanical properties along with low flame spread and low toxicity index. This resin passes UL 94 V-0 & IS 6746-1994 for low flamability.