B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/140, 18/783
B32B 27/08 (2006.01) B01J 19/18 (2006.01) B32B 27/32 (2006.01) C08F 210/06 (2006.01)
Patent
CA 1198355
ABSTRACT OF THE DISCLOSURE A multilayer polypropylene film comprising a crystalline polypropylene layer and a crystalline propylene/.alpha.-olefin or crystalline propylene/.alpha.-olefin/ethylene copolymer layer containing 10 to 30% by weight of a C4-C18 .alpha.-olefin, 0 to 5% by weight of ethylene and 15% by weight or less of a 20°C xylene- soluble polymer. The film has improved heat sealing properties and slipperiness.
329679
Kakugo Masahiro
Matsuyama Kiyoshi
Naito Yukio
Nishioka Masaharu
Nunose Akira
Riches Mckenzie & Herbert Llp
Sumitomo Chemical Co. Ltd.
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