Metallizable, twist wrap, biaxially oriented, polypropylene film

Details Metallizable, twist wrap, biaxially oriented, polypropylene film Metallizable, twist wrap, biaxially oriented, polypropylene film

1991-11-20

1994-03-08

Sluby, P. C.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 13, 428349, 428447, 428461, 428516, 428910, 264171, 2642106, B32B 2708, B29D 724

Patent

active

052925633

ABSTRACT:
A polypropylene multilayer, coextruded, transparent, and metallizable film which has isotropic mechanical properties and contains a low-molecular-weight hydrocarbon resin and an antistatic agent in the base layer and an antiblocking agent in the outer layer is described. The film is free from lubricants in the outer layers. The invention furthermore relates to a process for the production of such films and to their use as, for example, packaging films or twist wrapping.

REFERENCES:
patent: 3620825 (1971-11-01), Lohmann et al.
patent: 4343852 (1982-08-01), Isaka et al.
patent: 4400428 (1983-08-01), Rosenthal et al.
patent: 4522887 (1985-06-01), Koebisu et al.
patent: 4533509 (1985-08-01), Gust et al.
patent: 4786533 (1988-11-01), Crass et al.
patent: 4966933 (1990-10-01), Kawakami et al.
patent: 4975315 (1990-12-01), Bothe et al.

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