Multilayer composite films and method of manufacture thereof

Details Multilayer composite films and method of manufacture thereof Multilayer composite films and method of manufacture thereof

1978-10-16

1980-07-08

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of polyester

428461, 428420, 428516, 156272, B32B 2706, B32B 2736

Patent

active

042118255

ABSTRACT:
A multilayer composite film structure comprising (i) a support of polyester film, (ii) a first layer of organic polymer having a mass crystallinity of less than about 60%, and (iii) a second layer of organic polymer having a mass crystallinity of greater than about 60% is provided. A method for non-adhesively bonding normally non-bondable polymeric materials to polyester is also provided.

REFERENCES:
patent: 3188265 (1965-06-01), Charbonneau
patent: 3989778 (1976-11-01), Osborne
patent: 3997385 (1976-12-01), Osborne
patent: 4022646 (1977-05-01), Casey

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