发明授权
- 专利标题： Low foam media cleaning detergent with nonionic surfactants
- 专利标题（中）： 低泡沫介质清洁剂与非离子表面活性剂
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申请号： US12841121申请日： 2010-07-21
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公开(公告)号： US09040473B1公开(公告)日： 2015-05-26
- 发明人: EE Boon Quah , Kwai Cheang Wong , Ming Yean Liew , Chung Lieh Chua , Yasuhiro Suzuki
- 申请人： EE Boon Quah , Kwai Cheang Wong , Ming Yean Liew , Chung Lieh Chua , Yasuhiro Suzuki
- 申请人地址： US CA San Jose
- 专利权人： WD Media, LLC
- 当前专利权人： WD Media, LLC
- 当前专利权人地址： US CA San Jose
- 主分类号： C11D11/00
- IPC分类号： C11D11/00 ; C11D3/20 ; C11D17/08 ; C11D3/37 ; B08B3/12 ; C11D3/36 ; C11D3/04
摘要：
A detergent for cleaning media is provided. The detergent comprises deionized water, between about 1% and about 5% by weight of a nonionic surfactant having an hydrophile/lipophile balance (HLB) value between about 10 and about 20, and an ethoxylation level between about 5 and about 20, between about 1% and about 5% by weight of a dispersing agent, between about 3% and about 10% by weight of a chelating agent comprising phosphonic acid, and between about 2% and about 6% by weight of an inorganic salt.