Heat-resistant resin from aromatic cyanamide compound and aromatic amine
compound
    3.
    发明授权
    Heat-resistant resin from aromatic cyanamide compound and aromatic amine compound 失效
    芳香族氰胺化合物和芳香胺化合物的耐热树脂

    公开(公告)号:US4486583A

    公开(公告)日:1984-12-04

    申请号:US525700

    申请日:1983-08-23

    CPC分类号: C08G73/0644 Y10T428/31504

    摘要: A polymer which has excellent heat resistance and mechanical properties which is useful as a molding material, contains the structural units having the following formulae [I] and [II]: ##STR1## wherein A and B each represents an at least divalent organic group having at least one aromatic ring such as a diphenyl ring; and m and n each represents a number of at least 1. The polymer is used in the form of a solution or varnish as an impregnating, laminating, bonding or film-forming coating or prepreg-forming varnish. A resin composition for forming the polymer contains an aromatic cyanamide compound and an aromatic amine which are reacted to form a prepolymer which, upon heating, is converted into a cured polymer having the structural units of formulae [I] and [II].

    摘要翻译: 具有优异的耐热性和机械性能的聚合物可用作成型材料,含有具有下式[I]和[II]的结构单元:即具有异质单胺环的聚合物单元 (即,具有正常三聚氰胺环的聚合物单元)其中A和B各自表示至少具有至少一个芳环的二价有机基团,例如二苯基环; m和n各自表示至少为1的数量。聚合物以溶液或清漆的形式用作浸渍,层压,粘合或成膜涂层或预浸料形成清漆。 用于形成聚合物的树脂组合物含有芳香族氰酰胺化合物和芳族胺,它们反应形成预聚物,其在加热时转化为具有式[I]和[II]结构单元的固化聚合物。

    Epoxy resin composition having excellent latent hardening characteristics
    5.
    发明授权
    Epoxy resin composition having excellent latent hardening characteristics 失效
    环氧树脂组合物具有优异的潜硬化特性

    公开(公告)号:US3963796A

    公开(公告)日:1976-06-15

    申请号:US104398

    申请日:1971-01-06

    IPC分类号: C08G59/52 C08G45/06

    CPC分类号: C08G59/52 Y10S525/934

    摘要: An epoxy resin composition having a remarkably improved storage stability and an excellent hardening characteristic when heated, which comprises an epoxy resin and an aromatic amino carboxylic acid or a derivative thereof as a hardener for the epoxy resin. This composition can be molded by injection molding, heretofore being deemed inapplicable to epoxy resin compositions, whereby the molded articled of epoxy resin can be produced with a high molding efficiency.

    摘要翻译: 包含环氧树脂和芳香族氨基羧酸或其衍生物作为环氧树脂的硬化剂的具有显着提高的储存稳定性和优异的硬化特性的环氧树脂组合物。 该组合物可以通过注塑成型,迄今为止被认为不适用于环氧树脂组合物,由此可以以高模塑效率制造环氧树脂的模制接头。

    Thermosetting resin composition
    6.
    发明授权
    Thermosetting resin composition 失效
    热固性树脂组合物

    公开(公告)号:US3984373A

    公开(公告)日:1976-10-05

    申请号:US455408

    申请日:1974-03-27

    摘要: An epoxy resin composition containing an N,N'-unsaturated amic acid compound represented by the general formula, HOCO--R.sub.2 --CONH--R.sub.1 --Y, wherein R.sub.1 is a divalent group having 2 or more carbon atoms, R.sub.2 is a divalent group having a carbon-to-carbon double bond, and Y is ##EQU1## or --NHCO--R.sub.2 --COOH. The composition is characterized, by being favorable in curing characteristics, heat resistance, and flame retardance.

    摘要翻译: 含有由通式HOCO-R2-CONH-R1-Y表示的N,N'-不饱和酰胺酸化合物的环氧树脂组合物,其中R 1是具有2个或更多个碳原子的二价基团,R 2是具有 碳 - 碳双键,Y是CO-AN角-22 CO或-NHCO-R2-COOH。 该组合物的特征在于有利于固化特性,耐热性和阻燃性。