Adhesive composition and laminates therefrom

Details Adhesive composition and laminates therefrom Adhesive composition and laminates therefrom

1982-07-26

1985-06-18

Herbert, Thomas J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

156230, 4272071, 4272084, 4273742, 4273855, 4273881, 4273899, 427391, 428342, 428343, 428344, 428349, 428355, 4284251, 428461, 4285375, 428913, 525123, 525124, 525455, B32B 2706, B32B 2708, B32B 2710, C09J 326

Patent

active

045241040

ABSTRACT:
An adhesive composition comprises (A) an acrylic copolymer having NCO-reactive groups, (B) a blocked polyisocyanate and (C) a cycloamidine or acid addition salt thereof, as catalyst. The composition can be applied by hot-melt coating. Cured products from the composition are useful as pressure-sensitive adhesives.

REFERENCES:
patent: 4145514 (1979-03-01), De Vry et al.
patent: 4214061 (1980-07-01), Lee
Hashimoto et al., translation of Japan Patent Publication No. 37,503, Nov. 1971, 11 pp.
Z. Wicks, Jr., "Blocked Isocyanates", Progress in Organic Coatings, 3 (1975) pp. 73-99.

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