Biaxially orientated polypropylene multilayer film, process...

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

B - Operations, Transporting

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B

B32B 27/08 (2006.01) B29C 47/06 (2006.01) B29C 55/02 (2006.01) B29D 7/01 (2006.01) B32B 27/18 (2006.01) B32B 27/32 (2006.01) C08K 3/00 (2006.01) C08K 3/26 (2006.01) C08K 5/17 (2006.01) B29C 47/00 (2006.01) B29C 59/08 (2006.01) B29C 59/10 (2006.01)

Patent

CA 2113685

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 Image in which R1 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 R2 and R3 are identical or different and are R4-CH2OH, in which R4 is an essentially saturated C1-C6-alkyl radical. The film is useful, for example, as a label or wrapping.

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