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发明名称
磁碟基板用之研磨液组成物
摘要
本发明之磁碟基板用研磨液组成物系含有水、二氧化矽粒子、以及选自酸、酸之盐及氧化剂中至少一者,且上述二氧化矽粒子之以藉由穿透式电子显微镜观察而测得之该二氧化矽粒子之最大径作为直径所得之圆面积除以该二氧化矽粒子的投影面积后乘以100之值,位于100~130之范围内。
申请公布号
TW200804576
申请公布日期
2008.01.16
申请号
TW096114450
申请日期
2007.04.24
申请人
花王股份有限公司
发明人
大岛良晓;山口哲史;土居阳彦
分类号
C09K3/14(2006.01);G11B5/84(2006.01)
主分类号
C09K3/14(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本
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