Enhanced composition based on a homopolymer and/or polypropylene copolymer for manufacturing carbonated beverage caps
    22.
    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
    24.
    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。

    Antistatic molded article and antistatic coating
    28.
    发明申请
    Antistatic molded article and antistatic coating 审中-公开
    防静电成型品和抗静电涂层

    公开(公告)号:US20050230666A1

    公开(公告)日:2005-10-20

    申请号:US10521462

    申请日:2003-06-27

    CPC classification number: C09D5/24 C08K3/22 C08L2201/04 C09D7/61 C09D7/67 C09D7/68

    Abstract: An antistatic molded article obtained only by coating a substrate with an antistatic paint, which antistatic molded article has smooth surface, does not deteriorate the transparency and coloration of substrate and excels in antistatic properties. In particular, an antistatic molded article comprising a substrate of complex configuration such as three-dimensional configuration having irregularity and, superimposed thereon, an antistatic layer. There is also provided an antistatic paint whose application is easy, which antistatic paint does not need any after treatment and excels in transparency, surface smoothness and antistatic properties. More specifically, there are provided an antistatic molded article comprising a substrate and, superimposed on a surface thereof, an antistatic layer from an antistatic paint containing a conductive metal oxide, which antistatic molded article exhibits a surface resistivity of 1×104 to 1×109 Ω/□ and a surface roughness (Ra) of 5 to 50 nm; and an antistatic paint for use therein.

    Abstract translation: 通过使抗静电成型体具有光滑表面的抗静电涂料对基材进行涂布而得到的抗静电成型体不会降低基材的透明性和着色性,抗静电性优异。 特别是一种抗静电成型体,其特征在于,具有复合构造的基板,例如具有不规则性的三维结构,并且叠加在其上的抗静电层。 还提供了一种抗静电涂料,其应用容易,抗静电涂料不需要任何后处理,并且透明度,表面光滑度和抗静电性能优异。 更具体地,提供了一种抗静电成型制品,其包括基材,并且在其表面上叠加来自含有导电金属氧化物的抗静电涂料的抗静电层,该抗静电模塑制品的表面电阻率为1×10 4 / SUP至1×10 9Ω/□,表面粗糙度(Ra)为5〜50nm; 和用于其中的抗静电涂料。

    Antistatic resin composition
    30.
    发明授权
    Antistatic resin composition 失效
    抗静电树脂组合物

    公开(公告)号:US06528567B1

    公开(公告)日:2003-03-04

    申请号:US09830931

    申请日:2001-05-03

    Abstract: An anionic surfactant having a thermal weight loss initiation temperature of at least 250° C. is incorporated with a thermoplastic resin comprising a graft copolymer formed by graft-polymerizing an ethylenically unsaturated monomer onto a rubber trunk polymer obtained by emulsion polymerization using a carboxylic acid-type surfactant. As a result, it is possible to obtain an antistatic resin composition which can be effectively produced on an industrial scale and can provide a shaped product excellent in permanent antistatic property and free from haze or discoloration even when processed under severe processing conditions.

    Abstract translation: 具有热重量损失起始温度为至少250℃的阴离子表面活性剂与热塑性树脂一起引入,该热塑性树脂包括通过使用羧酸衍生物进行乳液聚合而获得的橡胶树脂聚合物上接枝聚合烯属不饱和单体形成的接枝共聚物, 型表面活性剂。 结果,可以获得能够在工业规模上有效制造的抗静电树脂组合物,并且可以提供永久抗静电性优异的成型产品,即使在恶劣的加工条件下加工也没有雾度或变色。

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