Polyether amine modification of polypropylene
    42.
    发明授权
    Polyether amine modification of polypropylene 失效
    聚醚胺改性聚丙烯

    公开(公告)号:US5959032A

    公开(公告)日:1999-09-28

    申请号:US676947

    申请日:1996-07-08

    Abstract: A compound comprising a blend of polypropylene with the reaction of a functionalized polypropylene and polyether amine in which the polyether amine is grafted into the functionalized polypropylene in a customary mixing apparatus is disclosed. The blend may include an elastomer such as EP rubber and/or a filler such as glass. A process for producing the reaction product of the functionalized polypropylene and the polyether amine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. A polyether monoamine that contains from about 36 to about 44 ethylene units and from about 1 to about 6 propylene units, and processes and blends using same.

    Abstract translation: 公开了一种包含聚丙烯与官能化聚丙烯和聚醚胺反应的共混物的化合物,其中聚醚胺在常规混合装置中接枝到官能化聚丙烯中。 共混物可以包括诸如EP橡胶和/或填料如玻璃的弹性体。 还公开了通过在常规混合装置中用聚丙烯熔化制备官能化聚丙烯和聚醚胺的反应产物的方法。 本发明的共混物有利于制备可涂漆的汽车车身部件。 含有约36至约44个乙烯单元和约1至约6个丙烯单元的聚醚单胺,以及使用其的方法和共混物。

    Imidazolidone polyetheramine strength enhancing additives of epoxy resin
systems
    44.
    发明授权
    Imidazolidone polyetheramine strength enhancing additives of epoxy resin systems 失效
    咪唑啉酮聚醚胺强度增强环氧树脂体系添加剂

    公开(公告)号:US5422042A

    公开(公告)日:1995-06-06

    申请号:US154764

    申请日:1993-11-19

    Abstract: This invention discloses the composition and preparation of imidazolidone modified polyetheramines. The alkyl polyetheramine is derived from 2-isopropylaminoethylamine and urea. N-isopropyl-2-imidazolidone is the intermediate product, which is alkoxylated and aminated to prepare the N-isopropyl imidazolidone polyetheramine. This invention also discloses the composition and preparation of oxazolidinone modified polyetheramines by reductive amination of polyols derived from 4-ethyl-4-hydroxymethyl-2-oxazolidone. The products of this invention have been tested in epoxy resin applications and improved properties have been demonstrated. These products may also be useful in polyurea applications.

    Abstract translation: 本发明公开了咪唑啉酮改性聚醚胺的组成和制备。 烷基聚醚胺衍生自2-异丙氨基乙胺和脲。 N-异丙基-2-咪唑烷酮是中间产物,其被烷氧基化和胺化以制备N-异丙基咪唑烷酮聚醚胺。 本发明还公开了通过还原胺化衍生自4-乙基-4-羟甲基-2-恶唑烷酮的多元醇制备恶唑烷酮改性聚醚胺的组合物和制备方法。 本发明的产品已经在环氧树脂应用中进行了测试,并且已经证明了改进的性能。 这些产品也可用于聚脲应用。

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