B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B32B 27/40 (2006.01) C08J 5/12 (2006.01)
Patent
CA 2157213
The present invention relates to laminated membranes formed by multi-layer processing techniques including alternating layers of thermoplastic urethane and a copolymer of ethylene and vinyl alcohol. The membranes are characterized in that hydrogen bonds are formed between the layers of thermoplastic urethane and the copolymer of ethylene and vinyl alcohol. The membranes are characterized in that hydrogen bonds are formed between the layers of thermoplastic urethane and the copolymer of ethylene and vinyl alcohol.
Hartleroad Dewayne
Mitchell Paul H.
Shepard Erwin C.
Macrae & Co.
Nike International Ltd.
Tetra Plastics Inc.
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