Biaxially orientated polypropylene multilayer film, process for

Details Biaxially orientated polypropylene multilayer film, process for Biaxially orientated polypropylene multilayer film, process for

1994-01-25

1996-03-26

Ryan, Patrick J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428500, 428515, 428523, 428213, 428327, 428336, 428347, 428349, B32B 2700

Patent

active

055019013

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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Ullmann's Encyclopedia of Industrial Chemistry, 4th edition, vol. 12, pp. 525-555.

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