COMPATIBILIZED POLYPROPYLENE HETEROPHASIC COPOLYMER AND POLYLACTIC ACID BLENDS FOR INJECTION MOLDING APPLICATIONS
    1.
    发明申请
    COMPATIBILIZED POLYPROPYLENE HETEROPHASIC COPOLYMER AND POLYLACTIC ACID BLENDS FOR INJECTION MOLDING APPLICATIONS 审中-公开
    用于注射成型应用的兼容聚丙烯异构共聚物和聚乳酸

    公开(公告)号:US20150218356A1

    公开(公告)日:2015-08-06

    申请号:US14686930

    申请日:2015-04-15

    Abstract: A method of forming a compatibilized polymeric blend may include providing a polyolefin that includes a propylene heterophasic copolymer. The polyolefin may have an ethylene content of at least 10 weight percent based on a total weight of the polyolefin. The method may include melt blending the polyolefin with a polylactic acid and a reactive modifier to form the compatiblized polymeric blend. The reactive modifier may be a glycidyl methacrylate grafted polypropylene (PP-g-GMA). The reactive modified may be produced by contacting a polypropylene, a glycidyl methacrylate, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of PP-g-GMA having a grafting yield in a range from 1 wt. % to 15 wt. %.

    Abstract translation: 形成相容的聚合物共混物的方法可以包括提供包含丙烯异相共聚物的聚烯烃。 基于聚烯烃的总重量,聚烯烃可以具有至少10重量%的乙烯含量。 该方法可以包括将聚烯烃与聚乳酸和反应性改性剂熔融共混以形成相容的聚合物共混物。 反应性改性剂可以是甲基丙烯酸缩水甘油酯接枝聚丙烯(PP-g-GMA)。 反应性改性可以通过在适于形成PP-g-GMA的条件下使聚丙烯,甲基丙烯酸缩水甘油酯,多官能丙烯酸酯共聚单体和引发剂接触而制备,所述PP-g-GMA的接枝收率在1wt。 %至15wt。 %。

    Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications
    4.
    发明授权
    Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications 有权
    用于注塑应用的增容聚丙烯异相共聚物和聚乳酸共混物

    公开(公告)号:US09416264B2

    公开(公告)日:2016-08-16

    申请号:US14686930

    申请日:2015-04-15

    Abstract: A method of forming a compatibilized polymeric blend may include providing a polyolefin that includes a propylene heterophasic copolymer. The polyolefin may have an ethylene content of at least 10 weight percent based on a total weight of the polyolefin. The method may include melt blending the polyolefin with a polylactic acid and a reactive modifier to form the compatiblized polymeric blend. The reactive modifier may be a glycidyl methacrylate grafted polypropylene (PP-g-GMA). The reactive modified may be produced by contacting a polypropylene, a glycidyl methacrylate, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of PP-g-GMA having a grafting yield in a range from 1 wt. % to 15 wt. %.

    Abstract translation: 形成相容的聚合物共混物的方法可以包括提供包含丙烯异相共聚物的聚烯烃。 基于聚烯烃的总重量,聚烯烃可以具有至少10重量%的乙烯含量。 该方法可以包括将聚烯烃与聚乳酸和反应性改性剂熔融共混以形成相容的聚合物共混物。 反应性改性剂可以是甲基丙烯酸缩水甘油酯接枝聚丙烯(PP-g-GMA)。 反应性改性可以通过在适于形成PP-g-GMA的条件下使聚丙烯,甲基丙烯酸缩水甘油酯,多官能丙烯酸酯共聚单体和引发剂接触而制备,所述PP-g-GMA的接枝收率在1wt。 %至15wt。 %。

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