Extrudable adhesive compositions and methods relating thereto

Details Extrudable adhesive compositions and methods relating thereto Extrudable adhesive compositions and methods relating thereto

1995-04-18

1996-11-12

Dean, Ralph H.

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

Synthetic resins

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

525210, 428 357, 428 358, 428365, 428464, 220359, C08L 3302

Patent

active

055741088

ABSTRACT:
The present invention is directed to extrudable sealants which are particularly well suited for bonding a metal based, lidding material to a polystyrene container. The most preferred sealant compositions of the present invention preferably contain an acid copolymer, a tackifier and a polyolefin.

REFERENCES:
patent: 3709957 (1973-01-01), Brebner
patent: 4085861 (1978-04-01), Ruff
patent: 4376845 (1983-03-01), Metzger
patent: 4678836 (1987-07-01), McKinney
patent: 4725637 (1988-02-01), Fernyhough
patent: 5066543 (1991-11-01), Hwo
patent: 5092952 (1992-03-01), Minnich et al.
patent: 5217812 (1993-06-01), Lee

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