摘要
辛基本基聚氯乙烯醚硫酸钠C.H17C6H4(OC2H4)10SO4Na(CaE10S)和十二烷基三甲基溴化铵C12H25N(CH3)3Br(Cl2NM3)不仅能在水溶液中形成透明的均匀溶液,而且混合体系的临界波团浓度(cmc)和γcmc比单一组份的低得多.在C8E10S而中引入的C12NM3量小于10%时,C8E10S-C12NM3的润湿能力不变,大于10%时,润湿能力增加;超过20%时,润湿能力下降.混合比改变时,C8E10S-C12NM3对煤油的乳化能力出现两个极大值和一个极小值。
The mixed aqueous soution of C8H17C6H4 (0C2H4)10S04Na (C8 E10S)and C12H25N (CH3 )3Br(C12NM3 ) ishomogeneous. The mixed cmc And γcmc of C8E10S-C12NM3 are much lower than those of C8 E10S and C12NM3. Withthe quantity increase of C12NM3 .the wettability of C8E10S-C12NM3 goes up to the meximum when the content of C12NM3 is about 2O%,and the wettabi1ity goes down the content of C12NM3 is over 20%. There are two maximum point andone minimum point in the emulsification curve of C8E10S-C12NM3 for emulisifing kerosene ratio of C12NM3 is changedfrom O~1.
出处
《日用化学工业》
CAS
CSCD
北大核心
1997年第3期12-15,共4页
China Surfactant Detergent & Cosmetics
基金
重庆中青年专家基金
关键词
表面活性剂
表面张力
润湿能力
乳化
表面活性
anionic-cationic surfactant,suface tension,wettability,emulsification