Abrasive article

Details Abrasive article Abrasive article

B - Operations, Transporting

24

D

57/6

B24D 11/02 (2006.01) B24D 3/00 (2006.01) B24D 3/28 (2006.01)

Patent

CA 1134151

? - 14 - ABRASIVE ARTICLE Abstract Delamination-resistant abrasive belts and discs suitable for offhand and automated article finishing comprise a lofty, non-woven, three-dimensional abrasive web adhesively bonded to a stretch-resistant woven fabric with a polyurethane binder comprising the reaction product of poly-1,4-butylene glycol diisocyanate having a molecular weight of about 500-4000 and a reactive compound capable of reacting with the isocyanate radicals, The reactive compound is selected from a group consisting of water, diol, triol, diamine or mixtures thereof.

362441

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