Abrasive article and abrasive

Details Abrasive article and abrasive Abrasive article and abrasive

B - Operations, Transporting

24

D

57/15, 57/5

B24D 3/04 (2006.01) B24D 3/28 (2006.01) B24D 3/34 (2006.01) C09K 3/14 (2006.01)

Patent

CA 2006775

Abstract An abrasive article with abrasive grain such as corundum, a binder which is a hardenable organic or inorganic system, for example plastic, such as phenol resin, and grinding-active fillers, as well as an abrasive with abrasive grain such as corundum, a binder which is a hardenable organic or inorganic system, for example plastic, such as phenol resin, and grinding- active fillers. The abrasive compound of the abrasive consisting of abrasive grain, binder and the fillers is placed on a flexible substrate, which is formed by a nonwoven fabric. New low-priced fillers with low toxicity are incorporated in the abrasive article and, in fact, metal complex salts with the following structure: uM1. vM2 . wHal . xChal . zPh where: M1 = pure metal or mixture of alkali metal, alkaline earth metal and/or Al M2 = pure metal or mixture of Zn, Mn, Fe except for Fe as chloride Hal = pure halogen or mixture of F, Cl, Br, I ChaL = chalcogenides, O and/or S Ph = phosphate or more highly condensed phosphates PrOs(r = 1 to 10, preferably 1 to 2, s = 4 to 20, preferably 4 to 7) u, v, w, x or z = 0 to 95%, and the total of u and v = 1 to 95%, preferably 20 to 80%, and the total of w, x and z = 1 to 95%, preferably 20 to 80%, and that the total of u, v, w, x and z is 100%. These fillers are melted or sintered with each other.

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