Francisco Javier Lopez Villanueva,Markus Linsenbühler,Matthias Weismantel,Bernd Siegel,Timo Baumgaertner,Michael Fastner
申请号：
US13509446
公开号：
US09120878B2
申请日:
2010.11.19
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A process for preparing water-absorbing polymeric foams by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant.
