SEBS-g-MAH
PPS
flame retardant
grafted polymer
compatibilizer
impact modifier
PPS introduction
2021.05.24
PPS has the characteristics of high temperature resistance, radiation resistance, corrosion resistance, wear resistance, flame retardancy, high modulus, high dimensional stability, excellent electrical properties, and good molding processing performance. It is widely used in environmental protection, automobiles, electronics, petrochemicals, and pharmaceuticals. And other industries. However, because of its involvement in the military industry, my country's imports are restricted. PPS products are mainly divided into: PPS resin,PPS composite modified materials, PPS fibers, PPS coatings.
PPS is widely used in the field of electrical and electronic equipment, and it is used as electrical equipment components to account for 60% to 65% of its total volume. PPS has good rigidity and dimensional stability, and has excellent electrical insulation properties under high temperature and high frequency conditions. It is also a good-performance electronic packaging material and mechanical sealing material.
In the research of PPS and ethylene-ethylene-butadiene-styrene block copolymer (SEBS) polymer alloy, it was found that the maleic anhydride modified SEBS with high grafting rate has good compatibility with the PPS matrix. The toughness of the material is significantly improved.