B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
167/321, 167/3.2
B32B 27/32 (2006.01) B32B 27/18 (2006.01)
Patent
CA 1261736
ABSTRACT OF THE DISCLOSURE An active agent-containing laminated material and the method for producing the same, in which an impermeable film is temporarily stuck to at least one side surface of an active agent-containing film and impermeable film can be peeled off and re-stuck repeatedly. The laminated material is prepared by directly laminating a molten web of active agent-containing polyolefin composition with an impermeable film at and pressing them together, said active agent- containing polyolefin composition comprising: (A) 10 to 100 parts by weight of carboxyl group-containing ethylene based copolymer of at least 7% by weight in the content of carboxyl group-containing monomer; (B) 90 parts by weight or less of low density polyethylene having a melt index of at least 30 g/10 min.; and (C) at least 0.005 parts by weight of an active agent or agents relative to 100 parts by weight of said polymers (A) plus (B).
518243
Gowling Lafleur Henderson Llp
Nippon Petrochemicals Co. Ltd.
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