EP 4103356 A1 20221221 - COATED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
Title (en)
COATED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
Title (de)
BESCHICHTETER SCHLEIFARTIKEL UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
ARTICLE ABRASIF REVÊTU ET PROCÉDÉ DE FABRICATION D'UN TEL ARTICLE
Publication
Application
Priority
- US 202062972314 P 20200210
- IB 2021050793 W 20210201
Abstract (en)
[origin: WO2021161129A1] A coated abrasive article comprises a backing having first and second opposed major surfaces, a make layer disposed on at least a portion of the first major surface and bonding abrasive particles to the backing, a size layer overlaid on at least a portion of the make layer and the abrasive particles, and an optional supersize layer. At least one of the size layer or the optional supersize layer comprises an at least partially cured resole phenolic resin and an organic polymeric rheology modifier, and wherein the amount of the at least partially cured resole phenolic resin comprises from 75 to 99.99 weight percent of the combined weight of the at least partially cured resole phenolic resin and the organic polymeric rheology modifier. A method of making the coated abrasive article is also disclosed.
IPC 8 full level
B24D 3/28 (2006.01); B24D 3/34 (2006.01); B24D 11/00 (2006.01); B24D 18/00 (2006.01)
CPC (source: EP US)
B24D 3/28 (2013.01 - EP US); B24D 3/344 (2013.01 - EP US); B24D 11/005 (2013.01 - EP US); B24D 18/0072 (2013.01 - EP US)
Citation (search report)
See references of WO 2021161129A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021161129 A1 20210819; EP 4103356 A1 20221221; US 2023059614 A1 20230223
DOCDB simple family (application)
IB 2021050793 W 20210201; EP 21703996 A 20210201; US 202117793863 A 20210201