Shengjun Plastic Tech. Co. Ltd., Shengjun Plastic is a leading advanced material developer specializing in solving application challenges. Innovation is our business, and we focus on research and development of thermosetting polyimide. Our polyimide materials are a range of non-melting, high-temperature polyimides characterized by the following properties: No melting point High strength over a wide temperature range of -280℃ to +300℃ Excellent friction and wear properties without lubricant Excellent electrical insulation properties High compressive and creep strength High purity and low gas evolution in vacuum High radiation resistance Minimal thermal expansion Long-term thermal stability up to 300℃, fluctuating Excellent chemical resistance to acids, fats and solvents Excellent low temperature properties Inherently flame retardant (UL 94 V0)