| 发明名称 | Surfactant composition for emulsion polymerization | ||
| 摘要 | The present invention provides a surfactant composition for emulsion polymerization containing an alkyl ether sulfate represented by formula (1) and a method for producing a polymer emulsion including emulsion polymerization of a monomer in the presence of the surfactant composition for emulsion polymerization: RO—(PO)m(EO)nSO3M (1)wherein, R represents an alkyl group having 8 to 24 carbon atoms; PO represents a propyleneoxy group; EO represents an ethyleneoxy group; m represents a number satisfying 0<m<1; n represents a number satisfying 1≦n≦30, PO and EO being block added in this order; and M represents a cation. | ||
| 申请公布号 | US9045567(B2) | 申请公布日期 | 2015.06.02 |
| 申请号 | US200812747461 | 申请日期 | 2008.12.11 |
| 申请人 | Kao Corporation | 发明人 | Ikenaga Takayuki;Nomura Masato |
| 分类号 | C08G65/324;C08F2/26;C08G65/26;C08G65/326 | 主分类号 | C08G65/324 |
| 代理机构 | Birch Stewart Kolasch & Birch, LLP | 代理人 | Birch Stewart Kolasch & Birch, LLP |
| 主权项 | 1. A surfactant composition for emulsion polymerization, comprising an alkyl ether sulfate represented by formula (1): RO—(PO)m(EO)nSO3M (1) wherein, R represents a linear alkyl group having 8 to 24 carbon atoms; PO represents a propyleneoxy group; EO represents an ethyleneoxy group; m represents an average PO addition mole number satisfying 0<m≦0.8; n represents an average EO addition mole number satisfying 8≦n≦30, PO and EO being block added in this order; and M represents a cation. | ||
| 地址 | Tokyo JP | ||