Olefin polymer films

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525240, 525232, 525211, 525194, 525 98, 525 97, 525 95, C08L 5300, C08L 2310, C08L 2316, C08L 2308

Patent

active

053310470

ABSTRACT:
Disclosed are films or sheets comprising a blend of 1) a heterophasic olefin polymer composition and 2) a copolymer of ethylene with a CH.sub.2 .dbd.CHR alpha-olefin, where R is a C.sub.1-8 straight or branched alkyl.
Coextruded films or sheets and laminates wherein at least one layer is a film or sheet as described above, and films or sheets of blends of the olefin polymer composition and another olefin polymer are also disclosed.

REFERENCES:
patent: 4748206 (1988-05-01), Nogiwa et al.
patent: 4766178 (1988-08-01), Hwo
patent: 4842930 (1989-06-01), Schinkel et al.
patent: 4871813 (1989-10-01), Senez
patent: 5196462 (1993-03-01), Berta
patent: 5212246 (1993-05-01), Ogale

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