EPOXY BINDING AGENT FOR FIBERGLASS Russian patent published in 2008 - IPC C08L63/02 C08G59/42 C08G79/08 B32B27/38 

FIELD: chemistry.

SUBSTANCE: invention concerns epoxy binding agent for obtaining fiberglass on the basis of reinforcing filler for glass fiber cloth, glass fiber blanket, glass fiber roving etc, applied mainly in construction reinforcement applied under effect of aggressive media, and in obtaining high-strength fiberglass for various engineering, shipbuilding industries etc. Binding agent includes the following components, wt %: 56.11-56.42 of ED-22 epoxy resin, 42.10-42.29 of isomethyltetrahydrophthalic anhydride, 0.79 of UP-606/2 2,4,6-tris(dimethyl)phenol, 0.50-1.00 of polytriphenyl ether of boric acid.

EFFECT: enhanced physical and mechanical properties of binding agent, chemical resistance to aggressive media, and obtaining homogeneous and pore-free monoliths after thermal hardening.

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