发明名称 |
METHOD FOR REMOVAL OF RESIDUAL MONOMERS FROM WATER-ABSORBING POLYMER PARTICLES |
摘要 |
A process for removing residual monomers from water-absorbing polymer particles by thermally aftertreating the water-absorbing polymer particles in a mixer with rotating mixing tools at a temperature of at least 60° C. in the presence of water and of a surfactant. |
申请公布号 |
EP2950829(A1) |
申请公布日期 |
2015.12.09 |
申请号 |
EP20140700906 |
申请日期 |
2014.01.20 |
申请人 |
BASF SE |
发明人 |
BAUER, STEPHAN;HERFERT, NORBERT;KÖNIG, LYDIA;HAGEN, YVONNE;ROMANI FERNANDEZ, XIANA;SCHÖPPLER, MARCUS |
分类号 |
A61L15/22;A61L15/60;C08F6/00;C08L33/02 |
主分类号 |
A61L15/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|