纳米ZnO/有机氟硅改性聚丙烯酸酯乳液的合成及应用  

Synthesis and application of nano-ZnO/organic fluorosiliconmodified polyacrylate emulsion

作　　者：隋智慧[1,2] 伞景龙 王旭[1] 常江[1] 吴学栋[1] 祖彬[1] SUI Zhihui;SAN Jinglong;WANG Xu;CHANG Jiang;WU Xuedong;ZU Bin(School of Light Industry and Textile, Qiqihar University, Qiqihar, Heilongjiang 161006, China;Engineering Research Center of Flax Processing Technology(Qiqihar University), Ministry of Education, Qiqihar, Heilongjiang 161006, China)

机构地区：[1]齐齐哈尔大学轻工与纺织学院,黑龙江齐齐哈尔161006 [2]亚麻加工技术教育部工程研究中心(齐齐哈尔大学),黑龙江齐齐哈尔161006

出　　处：《纺织学报》2020年第4期84-90,共7页Journal of Textile Research

基　　金：黑龙江省自然科学基金项目(E201468);黑龙江省教育厅基本科研业务费成果转化培育项目(135309511);齐齐哈尔市科技攻关项目(GYGG-201901);齐齐哈尔大学研究生创新基金重大项目(YJSCX2018-ZD10)。

摘　　要：为提高棉织物的抗紫外线、疏水和柔软性等服用性能,以纳米ZnO、甲基丙烯酸十二氟庚酯、3-(异丁烯酰氧)丙基三甲氧基硅烷、甲基丙烯酸甲酯、丙烯酸丁酯为反应单体,采用半连续种子乳液聚合法制备得到核壳型纳米ZnO/氟硅改性聚丙烯酸酯乳液,然后用于棉织物整理。借助红外光谱仪、X光电子能谱仪和热重分析仪等对制备的乳液进行结构和性能分析,使用织物风格仪等测试了整理后棉织物的应用性能。结果表明:制备的复合乳液呈核壳结构,平均粒径为45.64 nm,Zeta电位平均值为-43.4 mV;整理后棉织物的紫外线透过率为2.13%,紫外线防护系数为50.18,具有良好的抗紫外线防护性能;整理棉织物的水接触角为136.14°,其弯曲刚度和动、静摩擦因数均明显下降,具有优异的柔软性及光滑的手感。In order to improve the wearability of cotton fabrics,such as ultraviolet resistance,hydrophobicity and softness,the core-shell type nano-ZnO/fluorosilicone modified polyacrylate emulsion was prepared by semi-continuous seed emulsion copolymerization using nano-ZnO,dodecafluloroheptry methacrylate,3-(trimethoxysilyl)propyl methacrylate,methyl methacrylate and butyl acrylate as reaction monomers,and it was applied to finishing cotton fabrics.Structure and properties of the prepared latex film were characterized and analyzed by infrared spectrometer,X-ray photoelectron spectrometer and thermogravimetric analyzer.Application performance of the finished cotton fabrics was tested by fabric stylistic instrument.The results show that the prepared composite emulsion has the core-shell structure.The average particle size is 45.64 nm and the average Zeta potential is-43.4 mV.The cotton fabrics treated with composite emulsion show good ultraviolet protection performance with the transmi-ttance(UVA)being 2.13%,and the ultraviolet protection factor 50.18.The contact angle of the fabric to water is 136.14°.The bending rigidity and friction coefficient(static and dynamic)is decreased obviously.The cotton fabric is endowed with excellent softness and smooth handle.

关 键 词：纳米ZNO 核壳结构 织物整理剂 抗紫外线防护性能 疏水性能 

分 类 号：TS195.3[轻工技术与工程—纺织化学与染整工程]