Resin-containing, biaxially oriented polypropylene film, process

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526351, 525240, C08F 1006

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active

057770557

ABSTRACT:
The invention relates to a polypropylene film comprising a layer which comprises polypropylene and resin. The resin has a mean molecular weight M.sub.w of .gtoreq.1500. The invention also relates to a process for the production of the film, and to the use of the film.

REFERENCES:
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patent: 4289831 (1981-09-01), Last
patent: 4419410 (1983-12-01), Weiner
patent: 4786533 (1988-11-01), Crass et al.
patent: 4921749 (1990-05-01), Bossaert et al.
patent: 5128183 (1992-07-01), Buzio
patent: 5213744 (1993-05-01), Bossaert
patent: 5236622 (1993-08-01), Yoneda et al.
"Verpacken mit Kunststoffen" Gunther Kuhne, 1974, p. 63.
Ullmanns Encyklopadie der technischen Chemie, Dec. 28, 1976 pp. 525-555.

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