申请人:Ciba-Geigy Corporation
公开号:US04129556A1
公开(公告)日:1978-12-12
Curable mixtures containing (a) a polyepoxide compound having on average more than one epoxide group per molecule and (b) a diamine which contains hydroxyl groups and has the general formula Ia or Ib ##STR1## IN WHICH R is an alkyl radical having 2 to 16 C atoms, an aralkylene radical having 7 to 12 C atoms, an arylene radical having 6 to 16 C atoms, a cycloaliphatic radical having 6 to 12 C atoms or a radical containing at least one N, O or S atom in chains or cyclic groups, and R.sub.1 is a hydrogen atom, a halogen atom or an alkyl group having 1 to 4 C atoms and in which, in formula Ia, the two OH groups are in the orthoposition or para-position relative to the methylene group, there being, in the mixtures, 0.5 to 1.5 equivalents of active hydrogen atoms, which are bonded to nitrogen and oxygen in the diamine containing hydroxyl groups, per 1 equivalent of epoxide groups.
可治疗混合物包含(a)平均每个分子具有多于一个环氧基团的多环氧化合物和(b)含有羟基的二胺,其具有Ia或Ib的一般式##STR1##其中R是具有2至16个碳原子的烷基基团,具有7至12个碳原子的芳烷基基团,具有6至16个碳原子的芳基基团,具有6至12个碳原子的环状脂肪基基团或包含至少一个N、O或S原子的链或环状基团,R.sub.1是氢原子,卤素原子或具有1至4个碳原子的烷基基团,并且在Ia公式中,两个OH基团位于相对于亚甲基基团的邻位或对位,混合物中含有0.5至1.5当量的活性氢原子,这些原子与含有羟基的二胺中的氮和氧键合,每1当量环氧基团。