Reactive hotmelt adhesive composition

Details Reactive hotmelt adhesive composition Reactive hotmelt adhesive composition

1993-03-19

1994-07-26

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525455, 528 75, 528 85, C08L 4502, C08L 7504, C08L 9304

Patent

active

053327861

ABSTRACT:
A reactive hotmelt adhesive composition comprising a urethane prepolymer having an isocyanate group at each end and obtained by reacting a diisocyanate with a polyolefin diol having a hydroxyl group at each end, and a tackifier substantially unreactive with the urethane prepolymer and compatible therewith.

REFERENCES:
patent: 3931077 (1976-01-01), Uchigaki et al.
patent: 4775719 (1988-10-01), Markevka et al.
patent: 4820368 (1989-04-01), Markevka et al.

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