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

1987-05-27

1989-09-26

Buffalow, Edith

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

Synthetic resins

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

428516, 428461, C08L 2308

Patent

active

048701343

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

REFERENCES:
patent: 3362940 (1968-01-01), Edwards
patent: 3879492 (1975-04-01), Bontinick
patent: 3900534 (1975-08-01), Schard
patent: 4189519 (1980-02-01), Ticknor
patent: 4414053 (1983-11-01), Karim et al.
patent: 4539263 (1985-09-01), Hoh
patent: 4550141 (1985-10-01), Hoh
patent: 4666778 (1987-05-01), Hwo

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