Adhesive

Details Adhesive Adhesive

1978-02-10

1980-09-09

Lieberman, Paul

Stock material or miscellaneous articles

Composite

Of polyamidoester

525126, 525455, 525920, 4284735, C08L 7500

Patent

active

042218403

ABSTRACT:
An adhesive composition free of free-radical catalysts is disclosed comprising hydroxy terminated 1,2-polybutadiene, a diisocyanate, and either styrene, vinyl toluene, or a mixture thereof. The adhesive composition is A-staged whence a free-radical catalyst is added. A material such as a film or fibrous reinforcement is coated with the composition and the composition is B-staged. The coated material can be cured during lamination with copper in a heated nip roll.

REFERENCES:
patent: 3427366 (1969-02-01), Verdol
patent: 3431235 (1969-05-01), Lubowitz
patent: 3515772 (1970-06-01), Lubowitz
patent: 3528878 (1970-09-01), Lubowitz
patent: 3616193 (1971-10-01), Lubowitz
patent: 3635891 (1972-01-01), Lubowitz
patent: 3674743 (1972-07-01), Verdol
patent: 3855379 (1974-12-01), Araki
patent: 3860672 (1975-01-01), Lagally
patent: 3954686 (1976-05-01), Lagally

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