Method of producing elastomer resins

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260 2BP, 260 2N, 260 78SC, C08G 4506, C08G 4512

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active

039609804

ABSTRACT:
A flexible elastomer resin having an improved impact resistance and strength is produced by reacting an acid anhydride group functional polymer, which is prepared by reacting a hydroxyl group functional polymer having a number average molecular weight of 400 to 10,000 and containing at least two hydroxyl groups at the end or the side chain with a tricarboxylic acid anhydride monohalide, with at least one nitrogen compound having polyfunctional active hydrogens and at least one epoxy resin having at least one epoxy group.

REFERENCES:
patent: 3437671 (1969-04-01), Sandler
patent: 3468824 (1969-09-01), Williams
patent: 3555111 (1971-01-01), Benham

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