Glass polyalkenoate (glass ionomer) cements are used formed into dental crowns, despite their reputedly inadequate toughness, strength and wear-resistance early after forming for such an application, by heating the newly formed glass ionomer crown under a relative humidity of 100 % in a bomb under silicone oil at 120-200 DEG C for an hour.
申请公布号
WO9731613(A1)
申请公布日期
1997.09.04
申请号
WO1997GB00543
申请日期
1997.02.26
申请人
BRITISH TECHNOLOGY GROUP LIMITED;DAVIES, EDWARD, HENRY;PATEL, BIPIN, CHANDRA, MULJIBHAI;PEARSON, GAVIN, JOHN;WILSON, ALAN, DONALD
发明人
DAVIES, EDWARD, HENRY;PATEL, BIPIN, CHANDRA, MULJIBHAI;PEARSON, GAVIN, JOHN;WILSON, ALAN, DONALD
