AQUEOUS COLLOIDAL DISPERSIONS OF SULFONATED POLYURETHANE UREAS AND PRODUCTS
摘要
<p>The present invention relates to stable colloidal dispersions of sulfonated polyurethane ureas and self-supporting films formed from these dispersions. After formation of the sulfonated polyurethane urea, alcohols can be added to the aqueous dispersion to provide a water-alcohol system. The films of the present invention are minimally tacky and self-adhesive.</p>
申请公布号
EP1305353(B1)
申请公布日期
2006.03.08
申请号
EP20000983774
申请日期
2000.11.28
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
ANDERSON, JEFFREY, T.;SPAWN, CAROL-LYNN;HEDRICK, STEVEN, T.;CREEL, HOWARD, S.;KANTNER, STEVEN, S.
