Amos Ophir,Eyal Cohen,David Dishon,Joshua Lewis Colman
申请号:
US12379833
公开号:
US09067035B2
申请日:
2009.03.03
申请国别(地区):
US
年份:
2015
代理人:
摘要:
There is provided herein a dryer polymer substance comprising a polymer grafted with a compound having sulfonic groups, wherein the substance is adapted to pervaporate a fluid such as water, water vapor or both. There is further provided a process for the preparation of a dryer polymer substance adapted to pervaporate a fluid, the process includes processing a polymer into a desired form, activating at least a portion of the polymer, and grafting the activated portion of the polymer with a compound having groups adapted to be sulfonated.