Heat-resistant resin from aromatic cyanamide compound and aromatic amine
compound
    8.
    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。