Easily openable heat seal material

Details Easily openable heat seal material Easily openable heat seal material

B - Operations, Transporting

32

B

154/140, 190/137

B32B 27/32 (2006.01) C08L 23/08 (2006.01) C09J 123/08 (2006.01)

Patent

CA 1335956

A heat seal material having a plurality of resin surfaces which are positioned face to face and can be heat-fused together, at least one of the resin surfaces being formed of a resin composition comprising (A) 30 to 85 % by weight of low-density poly- ethylene having a density of 0.91 to 0.94 g/cm3 and a crystallinity of more than 40 %, (B) 5 to 40 % by weight of polypropylene, and (C) 10 to 40 % by weight of a low-crystalline or substantially amorphous ethylene/alpha-olefin copolymer.

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