Enhanced composition based on a homopolymer and/or polypropylene copolymer for manufacturing carbonated beverage caps
    27.
    发明授权
    Enhanced composition based on a homopolymer and/or polypropylene copolymer for manufacturing carbonated beverage caps 有权
    基于用于制造碳酸饮料盖的均聚物和/或聚丙烯共聚物的增强组合物

    公开(公告)号:US09562153B2

    公开(公告)日:2017-02-07

    申请号:US14794881

    申请日:2015-07-09

    Abstract: A composition based on a polypropylene homopolymer and/or copolymer for preparing caps for carbonated drinks has enhanced properties of rigidity and leak-tightness without the need for using additional seals. The composition includes: 85.65 to 97.87 parts of a polypropylene homopolymer and/or copolymer; 1.5 to 12 parts of an ethylene-octene and/or ethylene-methyl acrylate elastomer, and an additive selected from 0.3 to 1.2 parts of a lubricating and/or sliding agent; 0.05 to 0.3 parts of a nucleation agent; 0.08 to 0.25 parts of an antioxidant and/or antistatic agent, and 0.2 to 0.6 parts of an antistatic agent. The polypropylene polymer is selected from a polypropylene homopolymer and has an isotacticity greater than 94% and a MFR of 0.5-7 g/10 min, and/or the polypropylene copolymer is selected from a heterophasic copolymer (ethylene-propylene) and has an isotacticity greater than 88% and a MFR of 0.5-7 g/10 min and/or mixtures of same.

    Abstract translation: 基于用于制备碳酸饮料盖的聚丙烯均聚物和/或共聚物的组合物具有增强的刚性和密封性能,而不需要使用额外的密封。 该组合物包括:85.65至97.87份的聚丙烯均聚物和/或共聚物; 1.5至12份乙烯 - 辛烯和/或乙烯 - 丙烯酸甲酯弹性体,和选自0.3至1.2份润滑和/或滑动剂的添加剂; 0.05〜0.3份成核剂; 抗氧化剂和/或抗静电剂0.08〜0.25份,抗静电剂0.2〜0.6份。 聚丙烯聚合物选自聚丙烯均聚物,其全同立构规整度大于94%,MFR为0.5-7g / 10min,和/或聚丙烯共聚物选自多相共聚物(乙烯 - 丙烯),具有全同立构规整度 大于88%,MFR为0.5-7g / 10min,和/或其混合物。

    ANTISTATIC AGENT AND ANTISTATIC RESIN COMPOSITION
    29.
    发明申请
    ANTISTATIC AGENT AND ANTISTATIC RESIN COMPOSITION 有权
    抗静电剂和抗静电树脂组合物

    公开(公告)号:US20130102710A1

    公开(公告)日:2013-04-25

    申请号:US13806850

    申请日:2011-06-30

    Abstract: Disclosed are an antistatic agent which does not impair the appearance and the mechanical strength of a molded article and which provides sufficient permanent antistatic properties to the molded article even when added in a small amount, and an antistatic resin composition containing the same. The antistatic agent (Z) includes: a block polymer (A) containing a block of hydrophobic polymer (a) and a block of hydrophilic polymer (b) as constituent units; and an organic fluorine-modified polyolefin (B). The antistatic resin composition is obtained by containing the antistatic agent in a thermoplastic resin (C).

    Abstract translation: 本发明公开了一种不损害成型品的外观和机械强度的抗静电剂,即使少量添加也能赋予成形品足够的永久抗静电性,以及含有该抗静电剂的抗静电性树脂组合物。 抗静电剂(Z)包括:含有疏水性聚合物嵌段(a)的嵌段聚合物(A)和作为构成单元的亲水性聚合物嵌段(b) 和有机氟改性聚烯烃(B)。 抗静电树脂组合物通过在热塑性树脂(C)中含有抗静电剂而获得。

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