针织工业
針織工業
침직공업
KNITTING INDUSTRIES
2014年
3期
42-45
,共4页
聚丙烯酸酯%核壳聚合%涂料印花%黏合剂%纳米TiO2
聚丙烯痠酯%覈殼聚閤%塗料印花%黏閤劑%納米TiO2
취병희산지%핵각취합%도료인화%점합제%납미TiO2
Polyacrylate%Core-shell Polymerization%Pigment Printing%Adhesive%Nano-TiO2
以丙烯酸甲酯、甲基丙烯酸乙酯、丙烯酸丁酯、2-丙烯酰胺基-2-甲基丙磺酸以及纳米TiO2为主要原料,采用种子乳液聚合法制备了纳米TiO2核壳型聚丙烯酸酯乳液黏合剂,通过FT-IR谱、TEM观测、DSC分析、粒度分析等对其结构进行表征,测试并探讨了其用于涂料印花后的织物性能。结果表明,FT-IR谱分析得到各种单体之间发生了共聚反应;DSC测试结果和TEM照片都显示乳液黏合剂为明显的核-壳结构物质;粒度分析得到乳液黏合剂的粒径大小主要分布在100 nm以内;纳米TiO2核壳型黏合剂作用后的织物各项牢度均有较明显的提高,干、湿摩擦牢度可达4~5级,刷洗牢度、皂洗牢度均可达4级,且涂料印花后手感柔软、光洁滑爽、弹性好。
以丙烯痠甲酯、甲基丙烯痠乙酯、丙烯痠丁酯、2-丙烯酰胺基-2-甲基丙磺痠以及納米TiO2為主要原料,採用種子乳液聚閤法製備瞭納米TiO2覈殼型聚丙烯痠酯乳液黏閤劑,通過FT-IR譜、TEM觀測、DSC分析、粒度分析等對其結構進行錶徵,測試併探討瞭其用于塗料印花後的織物性能。結果錶明,FT-IR譜分析得到各種單體之間髮生瞭共聚反應;DSC測試結果和TEM照片都顯示乳液黏閤劑為明顯的覈-殼結構物質;粒度分析得到乳液黏閤劑的粒徑大小主要分佈在100 nm以內;納米TiO2覈殼型黏閤劑作用後的織物各項牢度均有較明顯的提高,榦、濕摩抆牢度可達4~5級,刷洗牢度、皂洗牢度均可達4級,且塗料印花後手感柔軟、光潔滑爽、彈性好。
이병희산갑지、갑기병희산을지、병희산정지、2-병희선알기-2-갑기병광산이급납미TiO2위주요원료,채용충자유액취합법제비료납미TiO2핵각형취병희산지유액점합제,통과FT-IR보、TEM관측、DSC분석、립도분석등대기결구진행표정,측시병탐토료기용우도료인화후적직물성능。결과표명,FT-IR보분석득도각충단체지간발생료공취반응;DSC측시결과화TEM조편도현시유액점합제위명현적핵-각결구물질;립도분석득도유액점합제적립경대소주요분포재100 nm이내;납미TiO2핵각형점합제작용후적직물각항뇌도균유교명현적제고,간、습마찰뇌도가체4~5급,쇄세뇌도、조세뇌도균가체4급,차도료인화후수감유연、광길활상、탄성호。
With methyl acrylate, ethyl methacrylate, butyl acrylate, 2-acrylamide-2-methyl propane sulfonic acid and nano-TiO2 as the main raw materials, nano-TiO2 core-shell polyacrylate emulsion adhesive was prepared by seed emulsion polymerization. And its structure was characterized by FT-IR, TEM and DSC, and the perfor-mance of fabric after pigment printing by this adhesive was tested and discussed. The results show that FT-IR spectrum analysis can obtain the copolymerization reaction among various monomer; the test results of DSC and im-ages of TEM indicate that emulsion adhesive is obvious core-shell structure material; the grain size analysis can obtain that particle size of emulsion adhesive is mainly distributed in less than 100 nm; the various fastness of fabrics after using nano-TiO2 core-shell adhesive obviously increases, the dry and wet rubbing fastness can reach level 4~5, and brushing fastness,soaping fastness can reach level 4. At the same time, it can obtain soft hand, bright and clean surface, smooth feel and good elasticity after pigment printing.