2-Propanol, 1,1′-iminobis-, polymer with dihydro-2,5-furandione 2,5-Furandione, dihydro-, polymer with 1,1′-iminobis[2-propanol] Bis(2-hydroxypropyl)amine-succinic anhydride copolymer Diisopropanolamine-succinic anhydride copolymer Hybrane 1200 Hybrane S 1 Hybrane S 1200 Hybrane S 2200 Succinic anhydride-diisopropanolamine copolymer Topbrane S 1