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发明名称
垂直磁性记录方式硬碟基板用水系清洁剂组合物
摘要
本发明系一种具有Ni-P含有层之垂直磁性记录方式硬碟基板用水系清洁剂组合物,其含有选自由(式1)~(式6)所示之界面活性剂所组成群的1种以上之界面活性剂,且于25℃下之pH值为5以下:#P 097135285P01.bmp其中,于上述(式1)中,R#sP!1#eP!为碳数10~16之烷基;X为卤素原子。
申请公布号
TW200923074
申请公布日期
2009.06.01
申请号
TW097135285
申请日期
2008.09.12
申请人
花王股份有限公司
发明人
宫本定治;田村敦司;堀尾安则
分类号
C11D1/94(2006.01);C11D1/38(2006.01);C11D3/02(2006.01);G11B5/84(2006.01);B08B3/12(2006.01)
主分类号
C11D1/94(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本
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