Oriented films of blends of EVOH copolymer

Details Oriented films of blends of EVOH copolymer Oriented films of blends of EVOH copolymer

1984-07-19

1986-09-09

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428 35, 428516, 428520, 428522, 428910, 525 75, B32B 702

Patent

active

046109145

ABSTRACT:
A highly desirable blend has ethylene vinyl alcohol copolymer blended with a thermoplastic polymer composition. Preferred blends are compatible when the blend is formed into a film and oriented. The invention contemplates the blend composition, the blend composition incorporated into a film, an oriented film, a multiple layer oriented film, a method of making the film, and the film formed into a shrink bag.

REFERENCES:
patent: 3560325 (1971-02-01), Sogi
patent: 3931449 (1976-01-01), Hirata et al.
patent: 4064296 (1977-12-01), Bornstein et al.
patent: 4135026 (1979-01-01), Hoyt et al.
patent: 4239826 (1980-12-01), Knott et al.
patent: 4240993 (1980-12-01), Sun
patent: 4247584 (1981-01-01), Widiger
patent: 4261473 (1981-04-01), Yamada et al.
patent: 4281045 (1981-07-01), Sumi et al.
patent: 4362844 (1982-12-01), Lemstra et al.

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