FIELD: chemistry.
SUBSTANCE: invention relates to two-component curable adhesive compositions. Disclosed is a two-component adhesive composition, the first component of which is an epoxy-terminated polyester having a structure described by formula (I), where R1 corresponds to structure (II), G has structure (III), -A- denotes a divalent alkyl group, -CA- denotes a divalent cycloalkyl group, and -R2- denotes a divalent organic group. Second component is an epoxy curing agent, each molecule of which contains two or more active hydrogen atoms that can react with an epoxy group. (I), (II), (III).
EFFECT: disclosed compositions do not contain isocyanates and quickly cure, after which they almost do not contain low molecular weight compounds.
6 cl, 12 tbl, 52 ex
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RU2470954C2 |
Authors
Dates
2019-03-18—Published
2014-11-17—Filed