The invention relates to a method for producing superabsorbent polymers by polymerising an inverse suspension in a hydrocarbon solvent which forms with water an azeotropic solvent-water mixture whose mass composition ranges from 25 to 75 % at an atmospheric pressure, thereby reducing a dehydration stage time.
申请公布号
WO2007006991(A2)
申请公布日期
2007.01.18
申请号
WO2006FR50661
申请日期
2006.07.03
申请人
ARKEMA FRANCE;HALLER, PHILIPPE;LEPIZZERA, STEPHANE;MOUZON-PELLETIER, SOPHIE;AUGUSTIN, FRANCIS
发明人
HALLER, PHILIPPE;LEPIZZERA, STEPHANE;MOUZON-PELLETIER, SOPHIE;AUGUSTIN, FRANCIS
