FIELD: chemistry.
SUBSTANCE: invention relates to epoxy binder for composite plastic and can be used in production of reinforcement with a composite periodic profile. The binder contains the following (pts. wt): epoxy-diane resin with weight ratio of epoxy groups of 20.0-24.0 - 100, aromatically conjugated hydroxy phenylene, combined with isomethyl tetrahydrophthalic anhydride in ratio of 9:1 - 85-90, diglycidyl ether of oligooxypropylene glycol with weight ratio of epoxy groups of 16-18% - 10-12, amine-type polymerisation accelerator - tridimethyl aminomethyl phenol or 2-methylimidazole or ethyl-2-methylimidazole - 0.3-3.0.
EFFECT: invention enables to obtain an article with high strength, elasticity and chemical resistance.
1 tbl, 3 ex
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Authors
Dates
2013-10-20—Published
2010-11-25—Filed