核壳型有机硅-丙烯酸酯乳液涂料印花黏合剂的研制.pdf

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1、上海纺织科技SHANGHAITEXTILESCIENCE&TECHNOLOGY曼至星：蔓竺堂：蔓塑74l节能与环保V0I．43NO．4．2015核壳型有机硅一丙烯酸酯乳液涂料印花黏合剂的研制隋智慧，宋佳‘，庞薇薇(I．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)摘要：以乙烯基三甲氧基硅烷、甲基丙烯酸甲酯、丙烯酸丁酯、丙烯酸为原料，采用半连续种子乳液聚合的方法，合成了一种具有核壳结构的有机硅改性丙烯酸酯乳液黏合剂。讨论了多种因素对乳液聚合和乳胶膜性能的影响，并用红外光谱、T

2、EM等对乳液黏合剂进行了结构表征与分析。结果表明：有机硅改性丙烯酸酯乳液黏合剂的最佳合成条件为：引发剂用量1．3％、80％保温反应1h、乳化剂用量3％、有机硅用量4％，此时单体转化率高达95．O1％，凝胶率0．71％，胶膜吸水率仅为硅改性前的35．60％；涂料印花后织物干湿摩擦牢度分别达到4—5级、3—4级，皂洗沾色4—5级，褪色4级，弯曲刚性2．t3；印花织物色牢度高，手感柔软，无甲醛释放，与商品黏合剂相比综合性能较好。关键词：有机硅；丙烯酸酯；核壳乳液；涂料印花；黏合剂中图分类号：TS194．22文献标识码：B文章编号：1001-2044(2015)04007

3、4—05Preparationofcore·-shellorganosilicon-acrylateemulsionaspigmentprintingadhesiveSUIZhihui，SONGJia．PANGWeiwei(1．SchoolofLightIndustryandTextileEngineering，QiqiharUniversity，Qiqihar161006，China)(2．EngineeringResearchCenterofFlaxProcessingTechnology(QiqiharUniversity)，MinistryofEducat

4、ion，Qiqihar161006，China)Abstract：Asiliconemodifiedacrylateemulsionadhesivewiththecore—shellstructureissueeessfnllypreparedbythesemi．continuousmethodofseedemulsionpolymerization，usingmethylmethacrylate，butylacrylateandacrylicacidasrawmateria1．Avarietyoffoctomaffectingtheemulsionandlate

5、xmembraneperformanceayediscussed，andthefilmischaracterizedbyFTIRandTEM．Theresultindicatesthatoptimumpolymerizationconditionforemulsionpreparationisdeterminedasinitiator1．3％，temperatureat80％forlh，emulsifier3％andorganosilicon4％．themonomerconversionrate95．01％．gelfraction0．71％．Thefilmwate

6、rabsorptionofsilicone—modifiedisonly35．60％oftheamountofpre—modified．Applicationofthisemulsiontopigmentprintingfeaturesthatdryfrictioncolorfastnessis4～5，wetrubbingfastnessreaches3～4，soapingstainingfastnessis4～5，soapingfadingfastnessis4andbendingrigidityis2．13．Theapplicationexperimentss

7、howsthatthepigment—printedfabricsusingtheemulsionadhesivehadexcellentrubbingandsoapingfastness，brilliantcolor，softhandle，noformaldehyderelease，andbettercomplexperformancesthansomekindsofcommercialadhesives．Keywords：organosilicon；acrylate；core—shellemulsion；pigmentprinting；adhesives涂料印

8、花的工艺简