High temperature polyvinyl chloride compositions
    4.
    发明授权
    High temperature polyvinyl chloride compositions 失效
    高温聚氯乙烯组合物

    公开(公告)号:US4026852A

    公开(公告)日:1977-05-31

    申请号:US548270

    申请日:1975-02-10

    IPC分类号: C08K13/02 C08K3/30

    摘要: Low density alkaline earth metal sulfate fillers are used at levels below 40 phr in polyvinyl chloride thermoplastic resin formulations to improve processibility of the resin formulation and produce a thermoplastic material having retention of elongation and penetration resistance superior to known high temperature PVC thermoplastic materials.

    摘要翻译: 低密度碱土金属硫酸盐填料以低于40phr的含量在聚氯乙烯热塑性树脂配方中使用,以改善树脂配方的加工性,并生产出具有优于已知高温PVC热塑性材料的伸长率和耐渗透性的热塑性材料。