The invention relates to shot-blasting particles made of a ceramic material, having a bulk density higher than 4.0 and lower than 5.0, and including more than 5% of silica in weight percent on the basis of oxides.
申请公布号
WO2009081026(A3)
申请公布日期
2010.08.12
申请号
WO2008FR52321
申请日期
2008.12.16
申请人
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN;BEAUDONNET, ANNE-LAURE
