Upm-Kymmene Corporation

Mirka Ltd.

Kwh Mirka Ltd

Mirka Oy

Christer Kavander

Antti Laukkanen

Hans Hede

Mats Sundell

Jan Grön

Courtney Hede

Anders Häggblom

Jan GRÖN

This specification relates to a solution for overcoming the problem of loose loops formed by cutting the abrasive products. A method of obtaining an abrasive product () is provided. The method comprises providing a substrate () having a first surface () and a second surface (), providing abrasives () on the first surface () of the substrate and providing loops () on the second surface () of the substrate. The method further comprises providing a melted and/or burnt area () on the second surface () of the substrate by melting and/or burning the loops, and cutting the substrate () in order to provide the abrasive product (). Further, the abrasive product () is provided.

Abrasive product

Composite body comprises nanofibrillar cellulose (NFC) together with abrasive particles (AP). The nanofibrillar cellulose forms a 3-dimensional connecting network for the abrasive particles (AP). The abrasive particles have a hardness above 7 on Mohs scale. The composite body is used for grinding, polishing or cutting.

Composite body and method of manufacturing it

Growing community of inventors

Nykarleby, Finland

Christer Kavander