ABRASIVE ARTICLES, METHOD FOR THEIR PREPARATION AND METHOD OF THEIR USE

    公开(公告)号:EP2539416A4

    公开(公告)日:2017-11-29

    申请号:EP11746938

    申请日:2011-01-19

    Applicant: BASF SE

    CPC classification number: C09K3/1436 B24B37/245 B24D11/001 H01L21/3212

    Abstract: Abrasive articles containing solid abrasive particles (A) selected from the group consisting of inorganic particles, organic particles and inorganic-organic hybrid particles (a1) having an average primary particle size of from 1 to 500 nm as determined by laser light diffraction and having electron donor groups (a2) chemically bonded to their surface are provided. The said solid abrasive particles (A) are distributed throughout or on top of or throughout and on top of a solid matrix (B). A method for manufacturing abrasive articles and a method for processing substrates useful for fabricating electrical and optical devices are provided. The said methods make use of the said abrasive articles.

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