申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US09454082B2
公开(公告)日:2016-09-27
Anionic surfactants have a formula: RfSO2N(H)—CH2CH(CH3)OH; or RfSO2N(H)—CH2CH2O)xH, where x is an integer from 2-6. Rf is a fluoroalkyl group having 3 to 8 carbon atoms. Neutral surfactants having a formula: (a) Rf—SO2N[CH2CH(CH3)OH]2; (b) RfSO2N[CH2CH(CH3)OH][(CH2CH2O)nH], where n is an integer from 1-6; (c) RfSO2N(R)[(CH2CH2O)pH], where p is an integer from 2-6, and R is an alkyl group having 1 to 4 carbon atoms; or (d) RfSO2N[(CH2CH2O)qH][(CH2CH2O)mH], where q is an integer from 1-6 and m is an integer from 3-6. Rf is a fluoroalkyl group having 3 to 8 carbon atoms.
阴离子表面活性剂的化学式为:RfSO2N(H)—CH2CH(CH3)OH;或RfSO2N(H)—CH2CH2O)xH,其中x为2-6之间的整数。Rf是含有3至8个碳原子的氟烷基团。具有以下化学式的中性表面活性剂:(a) Rf—SO2N[CH2CH(CH3)OH]2;(b) RfSO2N[CH2CH(CH3)OH][(CH2CH2O)nH],其中n为1-6之间的整数;(c) RfSO2N(R)[(CH2CH2O)pH],其中p为2-6之间的整数,R是含有1至4个碳原子的烷基团;或(d) RfSO2N[(CH2CH2O)qH][(CH2CH2O)mH],其中q为1-6之间的整数,m为3-6之间的整数。Rf是含有3至8个碳原子的氟烷基团。