Oberwalder, Sebastian;Oberwalder; Sebastian;Oberwalder, Wolf;Schark, Christopher
发明人:
Oberwalder, Sebastian,Oberwalder, Wolf
申请号：
EP09016042.5
公开号：
EP2338923B1
申请日:
2009.12.24
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
Polyurethane (A) comprising a polyurea having at least two terminal isocyanate groups of a guanidinium compound (I) and a diisocyanate compound (II) as comonomers, is new. Polyurethane (A) comprising a polyurea having at least two terminal isocyanate groups of a guanidinium compound of formula ((R1-N(R2)-C(= +>；NH 2)-N(R3)-R4) (X ->；)) (I) and a diisocyanate compound of formula (O=C=N-R6-N=C=O) (II) as comonomers, is new. R1-R4 : H, [-C(= +>；NH 2)-NHR5 + X ->；] or an organic residue； R5 : H or organic residue； X ->；anion, preferably fluoride, chloride, bromide, iodide, hydroxide, acetate, phosphate, diphosphate, sulfate, sulfide, nitrate, thiocyanate, carbonate, maleate, fumarate, tartrate, mesylate, gluconate or toluene sulfonate； and R6 : 1-40C-organic residue.
