25-04-2019 дата публикации
Номер: US20190119450A1
Hydrophilic amino-organopolysiloxane softener compositions are prepared by reacting a hydrogen siloxane, a mixture of an allyl epoxy and optionally an allyl polyether in presence of catalyst comprising platinum and then reacting the epoxy functional siloxane product with a polyetheramine to obtain an amino-organopolysiloxane. The hydrophilic amino-organopolysiloxane softener composition is preferably used in the form of an emulsion. Textile fabrics treated by the inventive composition have strong hydrophilic performance and enhanced smoothness and feel. 115.-. (canceled)16. An amino-organopolysiloxane of the formula{'br': None, 'sub': 2', '2', 'm', '2, 'R*YSiO(RSiO)SiYR*\u2003\u2003(I),'}wherein,{'sup': '1', 'R* is R or R,'}{'sub': 1', '20, 'R is the same or different and is a monovalent Cto Chydrocarbon radical,'}{'sup': '1', 'sub': 1', '6, 'Ris the same or different and is a Cto Calkoxy radical or a hydroxyl radical,'} {'br': None, 'sup': 3', '2', '1, 'sub': f', '2, '-A-NZ—R—(OR)—NZ\u2003\u2003(II) or'}, 'Y is the same or different and is a polyetheramine group D of the formula'} {'br': None, 'sup': 3', '2, 'sub': 'g', '—R(OR)OH\u2003\u2003(III)'}, 'is a polyether group G of the formula'}{'sup': '2', 'sub': 1', '10, 'Ris the same or different and is a Cto Calkylene radical,'}{'sup': '3', 'sub': 1', '10, 'Ris the same or different and is a Cto Calkylene radical,'}{'sub': 2', '2', '2', 'w', '2, 'sup': '5', 'A is —CHCH(CH)O—RCH(OH)—CH—,'}{'sup': '5', 'sub': 1', '6', '3', '8, 'Ris the same or different and is a linear Cto Calkylene radical or a cyclic Cto Calkylene radical,'}w is an integer from 1 to 20,{'sup': '1', 'sub': 1', '6, 'Z and Zare the same or different and are hydrogen or a Cto Calkyl group,'}f is an integer from 1 to 100,g is an integer from 1 to 100, andm is an integer from 1 to 500,with the provision that on average from 20 to 100 mol %, of radicals Y are polyetheramine groups D and from 0 to 80 mol %, from 0 to 20 mol %, of radicals Y are polyether ...
Подробнее