B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/124, 117/225
B32B 15/04 (2006.01) B32B 18/00 (2006.01) B32B 27/06 (2006.01) C23C 14/00 (2006.01) E04F 15/02 (2006.01)
Patent
CA 2040039
SURFACE COVERING WITH INORGANIC WEAR LAYER Abstract of the Disclosure A surface covering is a laminate including a hard inorganic wear layer deposited on a support by a reduced pressure environment technique such as ion assisted physical vapor deposition. The support may be selected from metal foils, films or sheets and plastics, rubbers or mineral/binder systems. The preferred sup- port materials include organic materials. The wear layer is between 1 micron and 25 microns in thickness and has a CIE LAB value of total Delta E of less than 12. Preferably, the wear layer is deposited on the sup- port at a temperature of less than 175°C.
Hensel Robert Dale
Ray Leonard Nixon Jr.
Reuwer Joseph Francis Jr.
Ross Jeffrey S.
Wisnosky Jerome David
Armstrong World Industries Inc.
Gowling Lafleur Henderson Llp
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