Heat stabilized moulding composition
    31.
    发明申请
    Heat stabilized moulding composition 有权
    热稳定成型组合物

    公开(公告)号:US20060155034A1

    公开(公告)日:2006-07-13

    申请号:US10563378

    申请日:2004-07-13

    IPC分类号: C08K3/08

    摘要: Process for preparing a moulding composition comprising melt-mixing of a thermoplastic polymer, a non-metallic inorganic filler and elementary iron having a weight average particle size of at most 450 μm to form a composition wherein the thermoplastic polymer forms a continuous phase. The invention further relates to a composition obtainable with the inventive process, the use thereof for making moulded parts, as well as to moulded parts and the use thereof in applications wherein the moulded part is exposed to elevated temperature.

    摘要翻译: 制备模塑组合物的方法,包括将热塑性聚合物,非金属无机填料和重量平均粒径至多为450μm的元素铁熔融混合以形成热塑性聚合物形成连续相的组合物。 本发明还涉及通过本发明方法获得的组合物,其用于制备模制部件的用途以及模塑部件及其在模制部件暴露于高温下的应用中的用途。

    Thermostable segmented polyetherester copolymer composition
    32.
    发明授权
    Thermostable segmented polyetherester copolymer composition 有权
    热稳定分段聚醚酯共聚物组合物

    公开(公告)号:US06380290B1

    公开(公告)日:2002-04-30

    申请号:US09694301

    申请日:2000-10-24

    IPC分类号: C08K516

    CPC分类号: C08K5/13 C08K5/18 C08L67/025

    摘要: The invention relates to a composition of a thermoplastic segmented polyetherester copolymer with a strongly improved thermooxidative stability, consisting of 1) a segmented polyetherester copolymer derived from terephthalic acid or naphthalene dicarboxylic acid, or an ester thereof, alkylene diol, polypropylene oxide glycol, which contains ethylene oxide end groups, and optionally a branching agent; 2) an effective amount of a stabilizer combination containing at least (2a) at least one thermooxidative stabilizer chosen from the group of phenolic antioxidants and (2b) at least one thermooxidative stabilizer chosen from the group of aromatic amines. 3) optionally other additives. The composition is particularly suitable for application at high ambient temperatures and for applications in which the product obtained from the composition must over a long period be able to withstand deformations of at least 50% without fracturing and is in contact with metal.

    摘要翻译: 本发明涉及一种具有强烈改善的热氧化稳定性的热塑性分段聚醚酯共聚物的组合物,其由以下组成:1)衍生自对苯二甲酸或萘二甲酸的分段聚醚酯共聚物或其酯,亚烷基二醇,聚丙烯氧化物二醇,其含有乙烯 氧化物端基和任选的支化剂; 2)有效量的稳定剂组合,其含有至少(2a)至少一种选自酚抗氧化剂的热氧化稳定剂和(2b)至少一种选自下组的热氧化稳定剂: 的芳族胺。3)任选的其他添加剂。组合物特别适用于在高环境温度下的应用,并且对于其中从组合物获得的产品必须经过长时间能够承受至少50%的变形而不破裂和 与金属接触。

    Thermoplastic elastomer
    33.
    发明授权
    Thermoplastic elastomer 失效
    热塑性弹性体

    公开(公告)号:US5907004A

    公开(公告)日:1999-05-25

    申请号:US908199

    申请日:1997-08-07

    IPC分类号: C08L23/02 C08L23/16 C08K5/34

    摘要: The invention relates to a thermoplastic elastomer comprising a blend of a rubber and a thermoplastic resins the rubber being at least partially cured with a phenolic curative. The invention is that, to overcome problems with surface cracking, the thermoplastic elastomer also comprises a hydrolysis-insensitive HALS-compound.The invention also relates to the preparation of such a thermoplastic elastomer.

    摘要翻译: 本发明涉及一种热塑性弹性体,其包括橡胶和热塑性树脂的共混物,所述橡胶至少部分地用酚类固化剂固化。 本发明是为了克服表面裂纹的问题,热塑性弹性体还包含水解不敏感的HALS-化合物。 本发明还涉及这种热塑性弹性体的制备。

    Thermostable ethylene-carbon monoxide copolymer containing
Al-Mg-CO.sub.3 or CaO
    34.
    发明授权
    Thermostable ethylene-carbon monoxide copolymer containing Al-Mg-CO.sub.3 or CaO 失效
    含有Al-Mg-CO 3或CaO的热稳定性乙烯 - 一氧化碳共聚物

    公开(公告)号:US5286785A

    公开(公告)日:1994-02-15

    申请号:US904490

    申请日:1992-06-25

    CPC分类号: C08K3/22 C08G67/02 C08K3/26

    摘要: Ethylene-carbon monoxide copolymer composition with improved thermal stability wherein the insoluble copolymer content after exposure to a temperature of 265.degree. C. during 5 minutes is at most 40 wt. % and use of the composition for the manufacture of objects, essentially consisting of ethylene-carbon monoxide copolymer. The composition preferably contains an inorganic compound reacting as a base upon contact with water.

    摘要翻译: 具有改善的热稳定性的乙烯 - 一氧化碳共聚物组合物,其中在5分钟内暴露于265摄氏度的温度下的不溶性共聚物含量为至多40重量%。 %和用于制造物体的组合物的使用,基本上由乙烯 - 一氧化碳共聚物组成。 组合物优选含有与水接触时作为碱反应的无机化合物。