B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
B24D 3/28 (2006.01) B24D 11/02 (2006.01) B32B 7/12 (2006.01) B32B 27/14 (2006.01) C08J 5/14 (2006.01)
Patent
CA 2106605
ABSTRACT OF THE DISCLOSURE TEAR RESISTANT COATED ABRASIVE ARTICLE A tear resistant coated abrasive article comprises a backing which comprises a film having at least five layers situated one on the other in a parallel array. The layers occur essentially randomly in the array and are individually selected from a stiff polyester or copolyester and a ductile polymeric material. An abrasive layer is on a surface of the backing.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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