申请人:Ciba-Geigy Corporation
公开号:US05087688A1
公开(公告)日:1992-02-11
A fibrous composite structure impregnated with a solvent-free, curable epoxy resin matrix and comprising (a) a liquid epoxy resin or a liquid mixture of epoxy resins, (b) a liquid .beta.-hydroxyamine of formula I ##STR1## wherein X is phenyl or the radical R--O--CH.sub.2 --, wherein R is an alkyl group of 4 to 20 carbons or is phenyl or phenyl which is substituted by one or more C.sub.1 -C.sub.4 alkyl groups, a liquid mixture of .beta.-hydroxyamines of formula I or a liquid mixture of one more .beta.-hydroxyamines of formula I and of a primary monomaine different from formula I or of a primary or secondary diamine, and optionally (c) a catalytically curing tertiary amine, is virtually odourless, can be stored for several days at room temperature, and has good processing properties.
一种纤维复合结构,浸渍有无溶剂、可固化的环氧树脂基质,包括:(a)液态环氧树脂或液态环氧树脂混合物,(b)式I的液态β-羟胺:##STR1## 其中X为苯基或基团R--O--CH.sub.2 --,R为4至20个碳原子的烷基或为苯基或苯基上取代有1个或多个C.sub.1-C.sub.4烷基的烷基;β-羟胺式I的液态混合物或一个或多个β-羟胺式I和不同于式I的一种主要单胺或一种主要或次要二胺的液态混合物;可选的(c)催化固化的三级胺。该结构几乎无气味,可在室温下存放数天,具有良好的加工性能。