CAJ | 학술논문

以1，3，5-三甲基-1，3，5-三（3′，3′，3′-三氟丙基）环三硅氧烷（D3 F ）、八甲基环四硅氧烷（D4）、四甲基环四硅氧烷（D4 H ）、六甲基二硅氧烷（M M ）为原料，经酸催化开环聚合制得含氟含氢聚硅氧烷（FPHMS），再和烯丙基聚氧乙烯聚氧丙烯醚（F6）在铂催化下经硅氢加成反应合成了一种新型氟硅表面活性剂（FSS）．用红外光谱（IR）对FSS的结构进行了表征，并对FSS的表面性能等进行了测定．结果表明：FSS水溶液的临界胶束浓度（cmc）为1．0 g · L -1， cmc处的表面张力（γcmc）为23．5 mN · m -1．质量分数为0．5％的 FSS 水溶液的发泡力为1．53，5 m in的稳泡性为0．375，对苯的増溶力为13．7，对煤油、50＃机油和苯的乳化力分别是9s、27s和28s，在硬水中的稳定性为5级．
이1，3，5-삼갑기-1，3，5-삼（3′，3′，3′-삼불병기）배삼규양완（D3 F ）、팔갑기배사규양완（D4）、사갑기배사규양완（D4 H ）、륙갑기이규양완（M M ）위원료，경산최화개배취합제득함불함경취규양완（FPHMS），재화희병기취양을희취양병희미（F6）재박최화하경규경가성반응합성료일충신형불규표면활성제（FSS）．용홍외광보（IR）대FSS적결구진행료표정，병대FSS적표면성능등진행료측정．결과표명：FSS수용액적림계효속농도（cmc）위1．0 g · L -1， cmc처적표면장력（γcmc）위23．5 mN · m -1．질량분수위0．5％적 FSS 수용액적발포력위1．53，5 m in적은포성위0．375，대분적증용력위13．7，대매유、50＃궤유화분적유화력분별시9s、27s화28s，재경수중적은정성위5급．
The fluorine-containing and hydrogen-containing polysiloxane (FPHMS) was pre-pared by acid catalyzed ring-opening polymerization reaction from 1 ,3 ,5-trimethyl-1 ,3 ,5-tri (3′,3′,3′-Trifluoro-propyl)cyclotrisiloxane(D3F) ,octamethylcyclotetrasiloxane(D4) ,tetram-ethylcyclotetrasiloxane(D4H)andhexamethyldisiloxane(MM).Akindofnovelfluorosilicone surfactants(FSS) was synthesized by hydrosilylation of FPHMS with allyl polyoxyethylene polyoxypropylene ether(F6) in the presence of a platinum catalyst .The chemical structure of FSS was characterized by IR .The surface properties of FSS were investigated .Experimental results show that the critical micelle concentration(cmc) of FSS solution is 1 .0 g · L -1 .The surface tension at cmc (γcmc ) of FSS solution is 23 .5 mN · m -1 .The foaming power of 0 .5%FSS (mass fraction) solution is 1 .53 and foam stability after 5 min is 0 .375 .The solubilizing capacity of 0 .5% FSS solution for benzene is 13 .7 .The emulsifying ability of 0 .5% FSS so-lution for kerosene ,50# machine oil and benzene are 9 s ,27 s and 28 s ,respectively .The sta-bility of FSS in hard water is grade 5 .