B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
220/4, 18/523
B32B 27/08 (2006.01) B32B 27/40 (2006.01)
Patent
CA 1160807
12512 MULTILAYER FILM INCLUDING A POLYURETHANE Abstract of the Disclosure A flexible biaxially oriented multilayer film includes at least one layer having a thickness of at least about 0.5 mil and consisting essentially of an aromatic polyurethane, the film having been subjected to a bizxial stretching in the range of from about 12 to about 18, preferably about 16. S P E C I F I C A T I O N
366635
Lustig Stanley
Vicik Stephen J.
Hopley William G.
Union Carbide Corporation
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