Heat-resistant adhesives and process for improving the thermal s

Details Heat-resistant adhesives and process for improving the thermal s Heat-resistant adhesives and process for improving the thermal s

1976-08-04

1978-03-21

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260830P, 428413, 428414, 428416, C08L 6300

Patent

active

040804011

ABSTRACT:
Heat-resistant adhesives comprising 100 parts by weight of polyurethane components and 5 to 30 parts by weight of an adduct of an epoxy compound having more than one epoxide group in the molecule with a Novolak resin, as well as the method of improving the thermal stability of adhesives based on polyurethanes or polyisocyanates which comprises adding 5 to 30 parts by weight of an adduct of an epoxy compound having more than one epoxide group in the molecule with a Novolak resin, based on 100 parts by weight of solvent-free polyurethane or polyisocyanate, respectively.

REFERENCES:
patent: 3177090 (1965-04-01), Bayes
patent: 3282896 (1966-11-01), Einberg
patent: 3321549 (1967-05-01), Barth
patent: 3504627 (1970-04-01), Elder
patent: 3862260 (1975-01-01), Sellers
patent: 3931109 (1976-01-01), Martin
patent: 3931116 (1976-01-01), Bernstein
patent: 3960799 (1976-06-01), Mosimann

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