Urethane laminating adhesives useful for retort pouches

Stock material or miscellaneous articles – Composite – Of polyamidoester

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Details

4284237, 4284248, 525440, 525449, 525453, 525528, B32B 2732, B32B 2734, B32B 2736, B32B 2740

Patent

active

057310904

ABSTRACT:
In a two-part, 100% solids adhesive composition useful for preparing a polymeric laminate adhesive pouch, a first part is a liquid OH-functional polyester containing epoxy resin having both epoxy and hydroxyl functionality and a second part is a multi-functional isocyanate.

REFERENCES:
patent: 3912843 (1975-10-01), Brazier
patent: 3915935 (1975-10-01), Abraham et al.
patent: 4503189 (1985-03-01), Igarashi et al.
patent: 4843119 (1989-06-01), Schapira et al.
patent: 4874656 (1989-10-01), Rantanen
patent: 5202391 (1993-04-01), Yamazaki et al.

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