Transparent polyamides from 1,3-bis-(aminomethyl)cyclohexane
    1.
    发明授权
    Transparent polyamides from 1,3-bis-(aminomethyl)cyclohexane 失效
    1,3-BIS-(氨基甲基)环己烷的透明多胺

    公开(公告)号:US3875120A

    公开(公告)日:1975-04-01

    申请号:US36341573

    申请日:1973-05-24

    Applicant: HOECHST AG

    CPC classification number: C08G69/265

    Abstract: There are disclosed and claimed novel polyamides characterized by a high transparency together with good mechanical and electrical properties, and especially suitable for the preparation of articles by injection moulding. The polyamides of the invention are prepared by known polycondensation methods from mixtures of 1.3-bis-(aminomethyl)-cyclohexane, optionally partially replaced by 1.4-bis-(aminomethyl)-cyclohexane, and at least one straight-chain aliphatic diamine, and mixtures of at least one aromatic dicarboxylic acid and at least one aliphatic saturated dicarboxylic acid.

    Transparent polyamides from an isomeric mixture of norbornanes
    7.
    发明授权
    Transparent polyamides from an isomeric mixture of norbornanes 失效
    来自降冰片烷异构体混合物的透明聚酰胺

    公开(公告)号:US3894995A

    公开(公告)日:1975-07-15

    申请号:US31794372

    申请日:1972-12-26

    Applicant: HOECHST AG

    CPC classification number: C08G69/36

    Abstract: Transparent polyamides are produced by polycondensing mixtures of isomeric amino-methyl amino-propyl norbornanes or mixtures thereof with aliphatic, cycloaliphatic, aromatic or aromatic aliphatic diamines and aliphatic, cycloaliphatic or aromatic dicarboxylic acids or mixtures of the said dicarboxylic acids with amino carboxylic acids.

    Abstract translation: 透明聚酰胺通过将异构氨基 - 甲基氨基 - 丙基降冰片烷或其混合物与脂族,脂环族,芳族或芳族脂族二胺和脂肪族,脂环族或芳族二羧酸或所述二羧酸与氨基羧酸的混合物进行缩聚来制备。

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