无填充pp -凯发k8一触即发 凯发k8一触即发-凯发k8ag旗舰厅真人平台 > 凯发k8ag旗舰厅真人平台的产品中心 > 无填充pp 材料 牌号 主要特点 典型应用 物性表 pp1 p110hs good toughness and stiffness balance,good lths performance interior application like liquid bottle, door handle , seat trim, etc pp2p120hspp3p130hspp4p210hspp5p220hs