Thermosetting compositions based on polymers containing acid anhydride groups
    1.
    发明授权
    Thermosetting compositions based on polymers containing acid anhydride groups 失效
    基于含有酸酐基团的聚合物的热固性组合物

    公开(公告)号:US06750280B1

    公开(公告)日:2004-06-15

    申请号:US09869762

    申请日:2001-08-27

    IPC分类号: C08K504

    摘要: A thermosetting composition consists essentially of a mixture of (A) a polymer containing acid anhydride groups, (B) a molecular sieve being partially loaded with at least one amine, and (C) a filler capable of releasing water upon heating at a temperature above the processing temperature of the mixture of (A), (B) and (C). The processing temperature is chosen so as to be below the desorption temperature of the amine from the molecular sieve. The composition is particularly useful in making hot melt adhesives and sheetings of electric cables.

    摘要翻译: 热固性组合物基本上由(A)含有酸酐基团的聚合物,(B)部分负载有至少一种胺的分子筛和(C)在上述温度下加热时能够释放水的填料的混合物组成 (A),(B)和(C)的混合物的处理温度。 加工温度选择为低于胺从分子筛的解吸温度。 该组合物特别可用于制造热熔胶和电缆片。

    Hydroxylated polydiene based hot-melt adhesive compositions
    3.
    发明授权
    Hydroxylated polydiene based hot-melt adhesive compositions 失效
    羟基化聚二烯基热熔粘合剂组合物

    公开(公告)号:US06207785B1

    公开(公告)日:2001-03-27

    申请号:US09230724

    申请日:1999-10-14

    IPC分类号: C08G1862

    摘要: The invention relates to hot-melt adhesive (HMA) compositions which are provided in the form of a polymer containing free isocyanate functional groups, the said polymer resulting from the reaction of a polyisocyanate (A), of a polydienopolyol (B) and of a copolymer (C) of ethylene containing hydroxyl functional groups. They have a low viscosity and can thus be employed from 110° C. They can be crosslinked with atmospheric moisture.

    摘要翻译: 本发明涉及以含有游离异氰酸酯官能团的聚合物形式提供的热熔粘合剂(HMA)组合物,所述聚合物由多异氰酸酯(A),聚多元醇(B)和 含羟基官能团的乙烯共聚物(C)。 它们具有低粘度,因此可以在110℃下使用。它们可以与大气水分交联。

    Master batches containing vulcanizing agents
    5.
    发明授权
    Master batches containing vulcanizing agents 有权
    主批含硫化剂

    公开(公告)号:US06232394B1

    公开(公告)日:2001-05-15

    申请号:US09230525

    申请日:1999-04-06

    IPC分类号: C08J300

    CPC分类号: C08J3/226 C08J2423/00

    摘要: The invention relates to thermoplastic master batches having at least one copolymer (A) of ethylene and of at least one unsaturated carboxylic acid ester as support and comprising vulcanization agents for rubbers. The invention also relates to a process for the preparation of master batches containing vulcanization agents and having a thermoplastic ethylene copolymer as support, this process consisting in using an extruder.

    摘要翻译: 本发明涉及具有至少一种乙烯和至少一种不饱和羧酸酯的共聚物(A)作为载体并且包含用于橡胶的硫化剂的热塑性母料。 本发明还涉及一种制备含有硫化剂并具有热塑性乙烯共聚物作为载体的母料的方法,该方法由使用挤出机组成。

    Abrasion-resistant compositions and their use as floor coverings
    6.
    发明授权
    Abrasion-resistant compositions and their use as floor coverings 失效
    耐磨组合物及其作为地板覆盖物的用途

    公开(公告)号:US5760140A

    公开(公告)日:1998-06-02

    申请号:US440791

    申请日:1995-05-15

    摘要: The invention relates to a composition based on ethylene copolymers for manufacturing floor coverings and comprising: a) a copolymer having at least one epoxide functional group, b) a copolymer of ethylene and of at least one unsaturated monomer having functional groups which are reactive with the epoxide functional group of a), c) fillers, and optionally d) ethylene-vinyl acetate or ethylene-alkyl (meth)acrylate copolymers. The floor coverings obtained have an abrasion according to DIN 53516 of less than 300 mm.sup.3, a resistance to scratching which is greater than 150 g, and an oxygen index which is greater than 30.

    摘要翻译: 本发明涉及一种用于制造地板覆盖物的基于乙烯共聚物的组合物,其包含:a)具有至少一个环氧官能团的共聚物,b)乙烯和至少一种具有与 a)的环氧官能团,c)填料,和任选地d)乙烯 - 乙酸乙烯酯或乙烯 - (甲基)丙烯酸烷基酯共聚物。 获得的地板覆盖物具有根据DIN 53516的磨损小于300mm 3,耐刮擦性大于150g,氧指数大于30。