POLYMER BINDER FOR COMPOSITE REINFORCEMENT Russian patent published in 2013 - IPC C08L63/02 C08K5/06 C08J5/04 E04C5/07 

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.

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