Film, sheet and laminate capable of forming easy-open packagings

Details Film, sheet and laminate capable of forming easy-open packagings Film, sheet and laminate capable of forming easy-open packagings

1990-02-28

1991-11-19

Seccuro, Carman J.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428463, 4284761, 428483, 428513, 428516, 525221, B32B 1508, B32B 2728, C08L 2320, C08L 3302, C08L 3304

Patent

active

050665430

ABSTRACT:
Film or sheets and a laminar structure fabricated from blends of an ethylene-carboxylic acid copolymer, a butene-1 homopolymer or copolymer, and an ethylene homopolymer or an ethylene unsaturated ester copolymer.

REFERENCES:
patent: 2480998 (1949-09-01), Brackett
patent: 3197452 (1965-07-01), Natta et al.
patent: 3819792 (1974-06-01), Katsuyaono et al.
patent: 3879492 (1975-04-01), Bontinick
patent: 3900534 (1975-08-01), Lyong
patent: 4189519 (1980-02-01), Ticknor
patent: 4346196 (1982-08-01), Hoh et al.
patent: 4414053 (1983-11-01), Korim et al.
patent: 4539263 (1985-09-01), Hoh
patent: 4550141 (1985-10-01), Hoh et al.
patent: 4835218 (1989-05-01), Yoshimura et al.
patent: 4870134 (1989-09-01), Hwo
patent: 4945005 (1990-07-01), Aleckner

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