Cyanoacrylate adhesive composition containing tannins

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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1563312, 4273855, 524291, 524739, 526201, 526204, 526210, 526213, 528480, C08F 1502

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active

045116865

ABSTRACT:
Cyanoacrylate adhesive compositions containing a tannin, e.g., digallic acid, tannic acid, or other hydrolyzable or condensed tannin. The inclusion of tannin increases adhesion and heat resistance of the cured adhesive on metal substrates.

REFERENCES:
patent: 3507822 (1970-04-01), Okudo-boache
patent: 3832334 (1974-08-01), O'Sullivan et al.
patent: 4139693 (1979-02-01), Schoenberg
patent: 4196271 (1980-04-01), Yamada et al.
Haslam, Chemistry of Vegetable Tannins, Chap. 4, pp. 66-90 and 91-142, (Academic Press, 1966).
"Leather", Kirk-Othmer Encyclopedia of Chemical Technology, 2nd Ed., vol. 12, pp. 314-325.
Webb, Chemistry of Wine Making, pp. 62-68, (American Chemical Society Advances in Chemistry Series No. 137, 1974).

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