B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
18/1018, 154/140
B32B 27/08 (2006.01) B32B 27/32 (2006.01) C09J 123/14 (2006.01) C09J 123/20 (2006.01)
Patent
CA 1178414
Abstract of the Disclosure: A packaging material having an excellent seal packaging property, which comprises (A) a base layer consist- ing of a stretched film of a polymer composition comprising a propylene polymer and (B) a surface layer consisting of a stretched film of a polymeric mixture comprising a polymer blend and a low molecular weight thermoplastic resin in a weight proportion of 75 : 25 to 97 : 3 provided on at least one surface of said base layer, said polymer blend compris- ing a copolymer of ethylene and propylene and a copolymer of butene and any other polymerizable monomer having an ethylenic unsaturation in a weight proportion of 5 : 95 to 95 : 5.
321224
Isaka Tsutomu
Matsuo Maki
Miyazaki Yukinobu
Kirby Eades Gale Baker
Toyo Boseki Kabushiki Kaisha (trading Under The Name Of Toyobo C Ltd.)
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