CATALYST FOR HARDENING OF EPOXY OLIGOMERS Russian patent published in 1994 - IPC

Abstract RU 2024298 C1

FIELD: catalysts for hardening of epoxy oligomers. SUBSTANCE: catalyst for hardening of epoxy oligomers is a complex of amino compound and zinc chloride. Amino compound is used in form of N-acetyl-ethanolamine or still bottoms. Still bottoms contain,%: N-acetylamine 65-73; ethanolamine 3-5; resinous substances 20-25; water 4-5. Component ratio of still bottoms or N-acetyl-ethanolamine to zinc chloride amounts to (1.5-2):1. EFFECT: higher efficiency. 3 tbl

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RU 2 024 298 C1

Authors

Baeva I.G.

Amosova Eh.V.

Kolodina L.A.

Borbot'Ko N.A.

Zhitar' B.E.

Komarov B.A.

Dates

1994-12-15—Published

1991-03-01—Filed