ABRASIVE ARTICLE, ABRASIVE SLURRIES AND METHOD OF MAKING AN ABRASIVE ARTICLE

The present invention relates to abrasive articles having an abrasive coating comprised of a binder, abrasive particles having a Mohs' hardness of 7 or greater and non-abrasive particles having a Mohs' hardness less than about 6, wherein the non-abrasive particles have a particle size that...

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Bibliographic Details
Main Authors CULLER, SCOTT, R, WALLACE, JOHN, T
Format Patent
LanguageEnglish
French
Published 21.06.2001
Edition7
Subjects
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Summary:The present invention relates to abrasive articles having an abrasive coating comprised of a binder, abrasive particles having a Mohs' hardness of 7 or greater and non-abrasive particles having a Mohs' hardness less than about 6, wherein the non-abrasive particles have a particle size that is greater than the particle size of the abrasive particles. The abrasive slurries that are used to make the abrasive coating of the present invention may be used in both coated, structured and nonwoven abrasive articles as well as in making composite particles. The invention also relates to methods of making coated and non-woven abrasive articles and methods of making composite particles. L'invention concerne des articles abrasifs ayant un revêtement abrasif constitué d'un liant, de particules abrasives possédant une dureté à l'échelle de Mohs égale ou supérieure à 7 et des particules non abrasives possédant une dureté à l'échelle de Mohs inférieures à environ 6, les particules non abrasives ayant une taille supérieure à celle des particules abrasives. Les suspensions abrasives qui sont utilisées pour fabriquer le revêtement abrasif de la présente invention peuvent être utilisées dans des articles abrasifs à revêtement, structurés ou non tissés ainsi que dans la fabrication de particules composites. L'invention concerne également des procédés de fabrication d'articles abrasifs à revêtement ou non tissés ainsi et de particules composites.
Bibliography:Application Number: WO2000US31907