Water-based polyurethane-urea laminating adhesives and primers

Details Water-based polyurethane-urea laminating adhesives and primers Water-based polyurethane-urea laminating adhesives and primers

1996-04-08

1999-05-25

Niland, Patrick D.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524507, 524539, 524839, 524840, 525123, 525455, C08J 300, C08K 320, C08L 7500, C08F 830

Patent

active

059070129

ABSTRACT:
Water-based polyurethane-urea polymers having reduced migratory contaminants. The polymers are useful laminating adhesives and primers for flexible packaging having indirect food contact.

REFERENCES:
patent: 4147679 (1979-04-01), Scriven et al.
patent: 4851459 (1989-07-01), Ramalingam
patent: 4883694 (1989-11-01), Ramalingam
patent: 5250610 (1993-10-01), Hansel et al.
patent: 5494960 (1996-02-01), Rolando et al.

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