发明名称 |
DEINKING COMPOSITIONS AND METHODS OF USE |
摘要 |
<p>Provided are surfactant compositions and their use for deinking various substrates, such as waste paper. The compositions comprise: (a) an alkyldiphenyloxide disulfonate compound of formula (I) : wherein R1 at each occurrence is independently C6-C18 alkyl, M+ is H+ or a monovalent cation, p and q are independently 0 or 1 provided that at least one of p and q is 1; and (b) a nonionic surfactant of formula (II) : wherein X and Y are independently ethylene oxide or propylene oxide, m and n are independently integers ranging from 0 to 50, provided that at least one of m and n is not 0, z is an integer ranging from 1 to 50, and R is RA or RA-C(=O)- wherein RA is C4-C22 alkyl or C4-C22 alkenyl.</p> |
申请公布号 |
WO2012040908(A1) |
申请公布日期 |
2012.04.05 |
申请号 |
WO2010CN77413 |
申请日期 |
2010.09.28 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC;WANG, WINKLE ZHIHUI;MU, JEFF JIANHAI;GAO, MICHAEL PENG |
发明人 |
WANG, WINKLE ZHIHUI;MU, JEFF JIANHAI;GAO, MICHAEL PENG |
分类号 |
C09D9/04;B01F17/00;C09D9/00;D21C5/02;D21C9/00;D21C9/08 |
主分类号 |
C09D9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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