B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B29C 47/06 (2006.01) B29C 55/02 (2006.01) B32B 27/32 (2006.01) B32B 37/00 (2006.01) C08K 5/20 (2006.01)
Patent
CA 2116182
An oriented multilayer polyolefin film which comprises a base layer containing polypropylene, and at least one heat-sealable outer layer. In one embodiment, the base layer contains a tertiary aliphatic amine and an amide of a water-soluble carboxylic acid having 8 to 24 carbon atoms and the heat-sealable outer layer contains SiO2. The multilayer film is essentially free from silicone oil and is useful, for example, as a packaging film.
Murschall Ursula
Peiffer Herbert
Schloegl Gunter
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
Trespaphan Gmbh
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