Curing agents for epoxy resins
    3.
    发明申请
    Curing agents for epoxy resins 审中-公开
    环氧树脂固化剂

    公开(公告)号:US20100012888A1

    公开(公告)日:2010-01-21

    申请号:US12470130

    申请日:2009-05-21

    IPC分类号: C09K3/00

    CPC分类号: C08G59/56 C08G59/60 C08L63/00

    摘要: The present invention relates to hardener compositions for epoxy resins (epoxy resin curing agent composition) comprising a mixture of crosslinking agents comprising(a) at least one polyamide functional compound, which has at least one amide function and at least one amine function per molecule, with the proviso that the polyamide (a) is obtained by the reaction of a dimer fatty acid or an alkylester of a dimer fatty acid with at least one polyamine, and(b) at least one phenalkamine compound, which is the condensation product of an alkyl phenol, formaldehyde and one or more at least dibasic polyamine, provided that the dimer fatty acid building block used to obtain the polyamide functional compound (a) comprises monomeric fatty acid in an amount of 20-60% by weight, based on the total amount of the dimer fatty acid.

    摘要翻译: 本发明涉及包含交联剂的混合物的环氧树脂固化剂组合物(环氧树脂固化剂组合物),其包含(a)至少一种聚酰胺官能化合物,其每分子具有至少一个酰胺官能团和至少一个胺官能团, 条件是聚酰胺(a)通过二聚脂肪酸或二聚脂肪酸的烷基酯与至少一种多胺的反应获得,和(b)至少一种苯胺化合物,其为 烷基酚,甲醛和一种或多种至少二元多胺,条件是用于获得聚酰胺官能化合物(a)的二聚脂肪酸结构单元包含基于总量的20-60重量%的单体脂肪酸 二聚脂肪酸的量。