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公开(公告)号:US20130284048A1
公开(公告)日:2013-10-31
申请号:US13924976
申请日:2013-06-24
Applicant: E I DU PONT DE NEMOURS AND COMPANY
IPC: C07C309/10 , C07C67/287
CPC classification number: C07C309/10 , C07C67/287 , C07C309/17 , C07F9/091 , Y10T428/31855
Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is —P(O)(OR1)y(OM+)3-y-x, —C(O)CH(SO3−M+)CH2C(O)−, —(CH2CH2O)d(CH2CHR2O)eR3, or −SO2B, M+ is an alkali metal ion, NH4+, or NH2(CH2CH2OH)2, B is N(R)2 or N(CH2CH3)(CH2CH2OH), R1 is C1 to C3 alkyl, and R2 is C1 to C4 alkyl, R3 is H or CH3, y is 0 to about 1, d is 0 to about 16, e is 0 to about 16, provided that (d+e) is from about 3 to about 16 is disclosed.
Abstract translation: 式I [Rf(CH 2)m(O)n] x A的组合物,其中Rf是具有约2至约20个碳原子的直链或支链全氟烷基,或其混合物,m是等于或大于 (O)(OR 1)y(OM +)3-yx,-C(O)CH(SO 3 -M +)CH 2 C(O) - , - (CH2CH2O)d(CH2CHR2O)eR3或-SO2B,M +是碱金属离子,NH4 +或NH2(CH2CH2OH)2,B是N(R)2或N(CH2CH3)(CH2CH2OH) C1至C3烷基,R2为C1至C4烷基,R3为H或CH3,y为0至约1,d为0至约16,e为0至约16,条件是(d + e)为约 3〜16。