Polyolefin molding compound for producing calendered films/sheets
    1.
    发明授权
    Polyolefin molding compound for producing calendered films/sheets 失效
    用于生产压延膜/片材的聚烯烃模塑料

    公开(公告)号:US06992124B2

    公开(公告)日:2006-01-31

    申请号:US09243226

    申请日:1999-02-03

    IPC分类号: C08K5/3495 C08K5/34 C08K5/15

    摘要: The present invention relates to a synergistic additives mixture for producing calendered polyolefin articles, comprising A) at least one component from the group of peroxide-destroying phosphorus or sulfur compounds, B) at least one component from the group of phenolic antioxidants, C) at least one component from the group of sterically hindered amines, and D) if desired, further additives. Using this additive mixture prevents sticking to the hot roll surfaces and reduces the degradation of the polymer.

    摘要翻译: 本发明涉及一种用于生产压延聚烯烃制品的协同添加剂混合物,其包括A)至少一种来自过氧化物破坏性磷或硫化合物的组分,B)至少一种酚抗氧化剂组分,C) 至少一种来自空间位阻胺的组分,以及D)如果需要,还可添加其它添加剂。 使用该添加剂混合物可防止粘附到热辊表面并降低聚合物的降解。

    Oligomeric stabilizer mixture
    2.
    发明授权
    Oligomeric stabilizer mixture 有权
    低聚稳定剂混合物

    公开(公告)号:US06225385B1

    公开(公告)日:2001-05-01

    申请号:US09272837

    申请日:1999-03-19

    IPC分类号: C08K549

    CPC分类号: C08K5/526 C07F9/145

    摘要: The present invention relates to a stabilizer mixture prepared by partially condensing PCl3 with 2,2′-dimethyl-4,4′-dihydroxy-5,5′-di-tert-butyldiphenyl sulfide, where the phosphorus content is from 2 to 4% by weight and the content of 2,2′-dimethyl-4,4′-dihydroxy-5,5′-di-tert-butyldiphenyl sulfide is from 0.5 to 50% by weight. The stabilizer mixture has very good solubility in organic solvents and in the polymer and has very good stabilizing action.

    摘要翻译: 本发明涉及通过部分将PCl3与2,2'-二甲基-4,4'-二羟基-5,5'-二叔丁基二苯基硫醚部分缩合制备的稳定剂混合物,其中磷含量为2〜4% ,2,2'-二甲基-4,4'-二羟基-5,5'-二叔丁基二苯基硫醚的含量为0.5〜50重量%。稳定剂混合物在有机溶剂中具有非常好的溶解度 并且在聚合物中并且具有非常好的稳定作用。

    Method for uniformly distributing a substance in a substrate
    3.
    发明授权
    Method for uniformly distributing a substance in a substrate 有权
    在物质中均匀分布物质的方法

    公开(公告)号:US07671110B2

    公开(公告)日:2010-03-02

    申请号:US10522564

    申请日:2003-07-17

    IPC分类号: C08K7/00

    摘要: The invention relates to a new method for improved distribution of a substance or mixture of substances in a carrier or substrate or in a mixture of different carriers or substrates. The invention likewise relates to the raw, multicomponent compositions, semi-finished products or end articles obtained by this method and also to the micropowders of the substance or mixture of substances that are used in the method. The invention relates in particular to the application of this method to the incorporation of additives into plastics and to the plastics additives micropowders prepared for that purpose.

    摘要翻译: 本发明涉及一种用于改善载体或底物或不同载体或底物的混合物中物质或物质混合物分布的新方法。 本发明同样涉及通过该方法获得的原料,多组分组合物,半成品或末端制品,还涉及在该方法中使用的物质或物质的混合物的微粉末。 本发明特别涉及将该方法应用于将添加剂掺入到塑料中以及为此制备的塑料添加剂微粉末中。

    Method of uniformly distributing a substance in a substrate
    4.
    发明申请
    Method of uniformly distributing a substance in a substrate 有权
    在物质中均匀分布物质的方法

    公开(公告)号:US20060110589A1

    公开(公告)日:2006-05-25

    申请号:US10522564

    申请日:2003-07-17

    IPC分类号: B32B5/16 B05D1/12

    摘要: The invention relates to a new method for improved distribution of a substance or mixture of substances in a carrier or substrate or in a mixture of different carriers or substrates. The invention likewise relates to the raw, multicomponent compositions, semi-finished products or end articles obtained by this method and also to the micropowders of the substance or mixture of substances that are used in the method. The invention relates in particular to the application of this method to the incorporation of additives into plastics and to the plastics additives micropowders prepared for that purpose.

    摘要翻译: 本发明涉及一种用于改善载体或底物或不同载体或底物的混合物中物质或物质混合物分布的新方法。 本发明同样涉及通过该方法获得的原料,多组分组合物,半成品或末端制品,还涉及在该方法中使用的物质或物质的混合物的微粉末。 本发明特别涉及将该方法应用于将添加剂掺入到塑料中以及为此制备的塑料添加剂微粉末中。

    Synergistic combinations of phenolic antioxidants
    5.
    发明授权
    Synergistic combinations of phenolic antioxidants 有权
    酚类抗氧化剂的协同组合

    公开(公告)号:US06646035B2

    公开(公告)日:2003-11-11

    申请号:US10204396

    申请日:2002-08-22

    IPC分类号: C08K5134

    CPC分类号: C08K5/13 C08K5/1345 C08L23/02

    摘要: The invention relates to synergistic combinations of certain phenolic antioxidants in thermoplastic polymers, especially in polyolefin pipes and other thermoplastic molding materials which are in prolonged contact with water. The instant combinations lead to better resistance against oxidative degradation as measured in terms of oxidation induction times (OIT), color and other technically important parameters as known in the art.

    摘要翻译: 本发明涉及某些酚类抗氧化剂在热塑性聚合物中的协同组合,特别是在与水长时间接触的聚烯烃管和其它热塑性成型材料中。 根据本领域已知的氧化诱导时间(OIT),颜色和其它技术上重要的参数测量,瞬间组合导致更好的耐氧化降解性。