PROCESS FOR PRODUCING INJECTION STRETCH BLOW MOLDED POLYOLEFIN CONTAINERS
    2.
    发明申请
    PROCESS FOR PRODUCING INJECTION STRETCH BLOW MOLDED POLYOLEFIN CONTAINERS 审中-公开
    生产喷射吹塑成型聚烯烃容器的方法

    公开(公告)号:US20130214460A1

    公开(公告)日:2013-08-22

    申请号:US13881282

    申请日:2011-10-20

    Abstract: Injection stretch blow molding process for preparing polyolefin containers, comprising the following steps: 1) preparing a preform by injection molding a polyolefin composition comprising a polymer (A) selected from ethylene polymers, propylene polymers and mixtures thereof, and a heat absorber (B); 2) supplying heat to reheat the preform prepared in step 1) and stretch blow molding said preform; wherein the heat absorber (B) is selected from phosphates, condensed phosphates, phosphites, and mixed hydroxide/phosphate oxanion compounds of Copper (Cu), Calcium (Ca), Tin (Sn) and/or Iron (Fe).

    Abstract translation: 用于制备聚烯烃容器的注射拉伸吹塑成型方法,包括以下步骤:1)通过注塑成型包含选自乙烯聚合物,丙烯聚合物及其混合物的聚合物(A)的聚烯烃组合物和吸热剂(B)来制备预成型体, ; 2)提供热量以重新加热步骤1)中制备的预制件,并拉伸吹塑所述预制件; 其中吸热剂(B)选自磷酸盐,缩合磷酸盐,亚磷酸盐,铜(Cu),钙(Ca),锡(Sn)和/或铁(Fe)的混合氢氧化物/磷酸氧阴离子化合物。

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