A master batch of hardener for curable one-package epoxy resin system which comprises (I) a hardener consisting of
(I) a hardener consisting of
(i) a powder of an amine compound (A) as a core having at least one tertiary amino group in the molecule while having no primary and secondary amino groups, the powder having both a group (X) capable of absorbing infrared rays of 1630 to 1680 cm⁻¹ in wave length and a group (Y) capable of absorbing infrared rays of 1680 to 1725 cm⁻¹ in wave length at least on the surface of the powder, and
(ii) a reaction product of the amine compound (A) and an epoxy resin as a shell; and
(II) an epoxy resin (B) in a ratio of 10 to 50,000 parts by weight to 100 parts by weight of the hardener (I).
A hardener containing the master batch is also disclosed.
一种用于固化单组分环氧
树脂体系的母料固化剂,它包括 (I) 由以下成分组成的固化剂
(I) 由以下成分组成的固化剂
(i) 以胺化合物(A)为核心的粉末,其分子中至少有一个叔
氨基,而没有伯
氨基和仲
氨基,该粉末的表面至少有一个能吸收波长为 1630 至 1680 厘米-¹的红外线的基团(X)和一个能吸收波长为 1680 至 1725 厘米-¹的红外线的基团(Y),和
(ii) 作为外壳的胺化合物(A)和环氧
树脂的反应产物;以及
(II) 环氧
树脂 (B),其重量比为 10 至 50,000 份与固化剂 (I) 的重量比为 100 份。
还公开了一种含有母料的固化剂。