BJ522 is a high impact block copolymer which has high ethylene-propylene rubber content. Due to optimum rubber design, BJ522 has an excellent property balance between high stiffness and impact strength. BJ522 is a User Grade for automobile battery case and cover. 总体 材料状态 已商用:当前有效供货地区 亚太地区北美洲 特性 Block Copolymer 刚性,高可加工性,良好抗撞击性,高良好的热封性用途 容器汽车内部零件汽车外部零件玩具电器用具电池盒形式 粒子加工方法 注射成型