The present invention relates to polyurethane ionomers based on polytrimethylene ether glycol ("PO3G"), aqueous dispersions of such polyurethanes, and their manufacture and use.
申请公布号
EP2046851(A1)
申请公布日期
2009.04.15
申请号
EP20070836277
申请日期
2007.07.27
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
SUNKARA, HARI, BABU;ROBERTS, C., CHAD;COLOSE, PAUL, A., II
