共查询到20条相似文献,搜索用时 109 毫秒
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简述了有机硅表面活性剂的性能和功效,对有机硅高分子表面活性剂的结构与合成方法做了综述。并介绍了它们在纺织、化妆品、灭火剂和阻燃剂、农药、食品和医药、塑料、涂料、原油破乳和脱水等领域的应用情况。 相似文献
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纺织品用有机硅的合成和应用 总被引:4,自引:0,他引:4
含硅的表面活性剂是一种具有优良性能的功能性表面活性剂 ,用于纺织品整理可赋予织物柔软、滑爽、抗静电、疏水、耐热等优异性能。本文综述了各种改性有机硅在纺织品整理方面的应用 ,并介绍了它们的合成方法 ,归纳了常用改性有机硅油的合成机理。针对改性有机硅不同的化学结构和性能特点 ,归纳了它们适用于何种织物的整理。 相似文献
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Development of Nanoemulsion of Silicone Oil and Pine Oil Using Binary Surfactant System for Textile Finishing 下载免费PDF全文
Dipak D. Pukale Archana S. Bansode Dipak V. Pinjari Usha Sayed Rahul R. Kulkarni 《Journal of surfactants and detergents》2017,20(5):1061-1073
Nanoemulsions of silicone oil and pine oil using a binary surfactant system were prepared. Silicone oil and pine oil were used to achieve softness and mosquito repellency and antibacterial activity respectively when the nanoemulsion was applied on the fabric. A silicone surfactant (AG-pt) and a hydrocarbon surfactant (TDA-6) were used in different proportions to obtain stable nanoemulsions at the lowest possible droplet size. The various emulsification process variables such as ratio of hydrocarbon to silicone surfactant, surfactant concentration, ratio of silicone oil to pine oil, oil weight fraction and sonication time have been studied. The optimal variables include the ratio of hydrocarbon to silicone surfactant of 80:20, surfactant concentration of 8%, ratio of silicone oil to pine oil of 80:20, oil weight fraction of 20% and 15 min of sonication time at 40% of the applied power. Nanoemulsions were found to be very stable with emulsion droplet size around 41 nm. In order to compare different emulsification techniques, emulsions were also prepared using the conventional method. Emulsions analyzed using SEM showed spherical droplets ranging from 40 to 120 nm. Atomic force microscopy was used to evaluate the bounciness, fluffiness and softness of fabric. From this study, it was found that stable nanoemulsion with a lowest possible droplet size of silicone and pine oil could be prepared by ultrasonic emulsification technique in order to deliver multiple properties when applied to fabric. 相似文献
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以二氢四硅氧烷和不饱和聚醚为原料,合成了双子型有机硅表面活性剂;对其表面活性进行了表征,并与三硅氧烷表面活性剂进行了比较。结果发现,乙二醇单元与丙二醇单元的量之比[n(EO)/n(PO)]显著影响有机硅表面活性剂的表面活性;双子型有机硅表面活性剂水溶液的表面张力高于三硅氧烷表面活性剂水溶液的表面张力,其润湿性、渗透性、分散性等落后于三硅氧烷表面活性剂。 相似文献