Process for the manufacture of nylon compositions with improved flow
    6.
    发明授权
    Process for the manufacture of nylon compositions with improved flow 失效
    具有改善流动性的尼龙组合物的制造方法

    公开(公告)号:US5824763A

    公开(公告)日:1998-10-20

    申请号:US700936

    申请日:1996-08-21

    CPC classification number: C08G69/36

    Abstract: A process is disclosed for preparing a polyamide by polymerizing a diacid and a diamine, aminocarboxylic acid or lactam in the presence of excess of either acid or amine such that the ratio of acid to amine end groups or the ratio of amine end groups to acidend groups in the polymer is at least 2.0:1.0.

    Abstract translation: 公开了一种通过在过量的任何一种酸或胺的存在下使二酸和二胺,氨基羧酸或内酰胺聚合制备聚酰胺的方法,使得酸与胺端基的比例或胺端基与酸端基的比例 在聚合物中至少为2.0:1.0。

    612 OR 610/6I or 6T/636 Polyamide terpolymer
    7.
    发明授权
    612 OR 610/6I or 6T/636 Polyamide terpolymer 失效
    612 OR 610 / 6I或6T / 636聚酰胺三元共聚物

    公开(公告)号:US4076664A

    公开(公告)日:1978-02-28

    申请号:US631692

    申请日:1975-11-13

    CPC classification number: C08G69/265

    Abstract: A terpolyamide resin having components of nylon 612 or 610, nylon 6I or 6T (wherein I is an isophthalic acid moiety and T is a terephthalic acid moiety) and nylon 69, 610, 636, or 612 is provided; the terpolyamide is especially resistant to zinc chloride and is useful for making molded articles and extruded shapes such as flexible tubing.

    Abstract translation: 提供具有尼龙612或610,尼龙6I或6T(其中I为间苯二甲酸部分,T为对苯二甲酸部分)和尼龙69,610,636或612的三元共聚酰胺树脂。 三聚酰胺特别耐氯化锌,并且可用于制造模塑制品和挤出形状如柔性管。

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