Biaxially orientated polpropylene multilayer film, process for i

Details Biaxially orientated polpropylene multilayer film, process for i Biaxially orientated polpropylene multilayer film, process for i

1996-09-13

1999-03-02

Yamnitzky, Marie

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428516, 428517, 428523, 428323, 428327, 428330, 428336, 428347, 428349, 428195, B32B 2700

Patent

active

058768572

ABSTRACT:
A coextruded, biaxially orientated film comprising a base layer, which comprises a polypropylene or a polypropylene mixture, and at least one top layer comprising olefinic polymers. The top layer comprises a combination of inorganic and/or organic particles and tertiary aliphatic amine of the formula I ##STR1## in which R.sup.1 essentially is an at least partially unsaturated alkyl radical having at least 18 carbon atoms or an essentially completely saturated alkyl radical having 8 to 26 carbon atoms and

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