B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/140
B32B 27/08 (2006.01) B29C 65/00 (2006.01)
Patent
CA 1114731
HEAT SEALABLE LAMINATE Abstract of the Disclosure A laminate of a blend of 40 to 80 parts of polyvinyl chloride and 60 to 20 parts of a copolymer of butadiene acrylonitrile adhered to a substrate of polypropylene with a latex or solvent solution of a copolymer of polyvinylidene and a second monomer of vinyl chloride or acrylonitrile can be formed as films which have excellent heat sealability.
319651
Creekmore Mark D.
Watts William A.
Smart & Biggar
The Goodyear Tire & Rubber Company
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