B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/140, 154/123
B32B 5/18 (2006.01) B32B 27/20 (2006.01) B32B 27/32 (2006.01) B32B 33/00 (2006.01)
Patent
CA 2011267
ABSTRACT HIGH OPACITY FILM A non-symmetrically layered, highly opaque, biaxially oriented polymer film with a core containing numerous microscopic voids and at least about 1% by weight of opacifying compounds: a first skin layer on one surface of the core containing up to about 12% by weight of inorganic particulate material: and a second skin layer on the other surface of the core.
Keller Lajos E.
Swan Larry G.
Wagner John R. Jr.
Gowling Lafleur Henderson Llp
Keller Lajos E.
Swan Larry G.
Wagner John R. Jr.
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