B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
57/7
B24D 3/28 (2006.01) B24D 3/00 (2006.01) B24D 11/00 (2006.01)
Patent
CA 1041306
ABSTRACT OF THE DISCLOSURE An open mesh coated abrasive material is provided which sub- stantially retains its initially excellent tear strength and flexibility character- istics during use regardless of whether the grinding application involves wet or dry conditions. Such a retention of physical properties in the abrasive material is made possible by providing on the abrasive material fabric backing member, intermediate the backing member and the maker adhesive, a coating which is not only water insoluble but also water resistant. The preferred invention also incorporates a maker adhesive of controlled friability characteristics.
191957
Gladstone Matthew T.
Wisdom Norvell E. (jr.)
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