Introduction: EMI PEI an amorphous high-temperature resistant polyetherimide micropowder with good dimensional stability. The coefficient of thermal expansion is small and uniform; Excellent strength-weight ratio; It has high heat resistance, high strength and modulus, and extensive chemical resistance.
Features: ◆ higher glass transition temperature: Tg=217°;
◆ It has flame retardancy and low smoke without adding any additives.oxygen index 47%, combustion grade UL94-V-0;
◆ Excellent mechanical strength, electrical insulation, radiation resistance, high and low temperature resistance, fatigue resistance and molding processability;
◆ Excellent long-term thermal stability, long-term use temperature of 200~220℃;
◆ Excellent metal adhesion, formability and excellent flame retardancy;