UNSATURATED POLYMER COMPOSITION
    2.
    发明申请

    公开(公告)号:US20180155525A1

    公开(公告)日:2018-06-07

    申请号:US15886307

    申请日:2018-02-01

    IPC分类号: C08K5/14 C08K5/00

    摘要: The invention relates to a method for modifying a polymer composition, to modified polymer compositions, to an article, preferably wire or cable, including said modified polymer composition, to a process for preparing an article, preferably a wire or cable, to the use of said modified polymer in one or more layers of a wire or cable, as well as to a compound for use as a radical generating agent for modifying a polymer composition.

    Polyolefin composition with increased resistance to ClO2-containing water
    4.
    发明授权
    Polyolefin composition with increased resistance to ClO2-containing water 有权
    具有增加的对含ClO 2的水的耐受性的聚烯烃组合物

    公开(公告)号:US09376548B2

    公开(公告)日:2016-06-28

    申请号:US14144994

    申请日:2013-12-31

    IPC分类号: C08K5/375 C08K5/13 C08K5/3435

    摘要: The present invention relates to a polyolefin composition comprising a polyolefin base resin and an antioxidant, characterized in that said polyolefin composition has a lifetime of at least 200 h in a test measuring the resistance against ClO2-containing water at 90° C. and at a concentration of ClO2 of 4 ppm wherein the equipment used is according to ASTM F2263-03.The present invention further relates to a pipe comprising the polyolefin composition according to the invention, to the use of the polyolefin composition for the production of a pipe, and to the use of a particularly selected antioxidant for increasing the resistance of a polyolefin composition against degradation caused by contact with ClO2-containing water.

    摘要翻译: 本发明涉及包含聚烯烃基础树脂和抗氧化剂的聚烯烃组合物,其特征在于所述聚烯烃组合物在测试在90℃下对含ClO 2的水的抗性的试验中的寿命至少为200小时, 浓度为4ppm的ClO 2,其中使用的设备根据ASTM F2263-03。 本发明还涉及一种包含根据本发明的聚烯烃组合物的管,涉及使用聚烯烃组合物来生产管子,以及使用特别选择的抗氧化剂来增加聚烯烃组合物抗降解性的用途 由与含ClO 2的水接触引起的。

    POLYOLEFIN COMPOSITION WITH INCREASED RESISTANCE TO CIO2-CONTAINING WATER
    6.
    发明申请
    POLYOLEFIN COMPOSITION WITH INCREASED RESISTANCE TO CIO2-CONTAINING WATER 有权
    具有增加耐CIO2含水量的聚烯烃组合物

    公开(公告)号:US20140109975A1

    公开(公告)日:2014-04-24

    申请号:US14144994

    申请日:2013-12-31

    IPC分类号: C08K5/375

    摘要: The present invention relates to a polyolefin composition comprising a polyolefin base resin and an antioxidant, characterized in that said polyolefin composition has a lifetime of at least 200 h in a test measuring the resistance against ClO2-containing water at 90° C. and at a concentration of ClO2 of 4 ppm wherein the equipment used is according to ASTM F2263-03.The present invention further relates to a pipe comprising the polyolefin composition according to the invention, to the use of the polyolefin composition for the production of a pipe, and to the use of a particularly selected antioxidant for increasing the resistance of a polyolefin composition against degradation caused by contact with ClO2-containing water.

    摘要翻译: 本发明涉及包含聚烯烃基础树脂和抗氧化剂的聚烯烃组合物,其特征在于所述聚烯烃组合物在测试在90℃下对含ClO 2的水的抗性的试验中的寿命至少为200小时, 浓度为4ppm的ClO 2,其中使用的设备根据ASTM F2263-03。 本发明还涉及一种包含根据本发明的聚烯烃组合物的管,涉及使用聚烯烃组合物来生产管子,以及使用特别选择的抗氧化剂来增加聚烯烃组合物抗降解性的用途 由与含ClO 2的水接触引起的。