Composite PVDC-coated polyester films

Details Composite PVDC-coated polyester films Composite PVDC-coated polyester films

1988-01-21

1989-09-19

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

Of polyester

428480, B32B 2708, B32B 2736

Patent

active

048680648

ABSTRACT:
Composite, typically coextruded polyvinylidene chloride (PVDC)-coated polyester films, well adapted, e.g., as packaging materials, include a sulfonated copolyester interlayer which serves as a primer for improvedly adhering the PVDC topcoat to the polyester base.

REFERENCES:
patent: 4476189 (1984-10-01), Posey et al.
patent: 4525419 (1985-06-01), Posey et al.
patent: 4585687 (1986-04-01), Posey et al.
patent: 4605591 (1986-08-01), Nose et al.
Japanese Patents Report, vol. 85, No. 37, 5-11, Sep. 85, Sec. CH, Chemical J8-A, p. 11, JP-B-85 040387 (Toyobo KK).

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