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涂料工业  2012 

蓖麻油改性阳离子型水性聚氨酯的合成及性能

Keywords: 阳离子型水性聚氨酯,蓖麻油,n-甲基二乙醇胺

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Abstract:

?采用蓖麻油、异佛尔酮二异氰酸酯、聚己二酸乙二醇酯、聚丙二醇、一缩二乙二醇、n-甲基二乙醇胺、三羟甲基丙烷,合成了一系列蓖麻油改性阳离子型水性聚氨酯分散液。用红外光谱分析、粒径测试、智能电子拉力试验、摆杆硬度测试、热分析等对所合成的聚氨酯的结构、乳液的粒径和膜性能进行测试。结果表明:随着蓖麻油用量的增加,阳离子型水性聚氨酯乳液的粒径逐渐增加,膜的摆杆硬度及耐水性能逐渐增强:蓖麻油在树脂中质量分数达8.4%时,膜的摆杆硬度达到0.86;而蓖麻油在树脂中质量分数达6.4%时,阳离子型水性聚氨酯胶膜浸泡24h的吸水率几近为零;且蓖麻油的引入,使胶膜的耐热性也有所提高。

References

[1]  瞿金清,陈焕钦.蓖麻油水性聚氨酯树脂的合成与性能的研究[j].林产化学与业,2004,24(3):78-82.
[2]  熊潜生,许戈文,戴家兵,等.水性聚氨酯涂料的硬度探讨[j].涂料工业,2002,32(7):7-8.
[3]  陈炜,黄毅萍,许戈文,等.端羟基聚丙烯酸酯改性水性聚氨酯[j].应用化学,2010,27(8):875-881.
[4]  王兴元,罗运军,夏敏,等.端丙烯酸酯基超支化聚酯/聚氨酯丙烯酸酯体系的紫外光固化行为及性能[j].高分子材料科学与工程,2010,26(2):77-79.
[5]  pablojp,pablosa,oscarrp.polyurethane/acrylatehybirds:effectsoftheacryliccontentandthermaltreatmentonthepolymerproperties[j].journalofappliedpolymerscience,2010,11(6):2694-2705.
[6]  wudm,qiufx,xuhp,etal.preparation,characterization,andpropertiesofenvironmentallyfriendlywaterbornepoly(urethaneacrylate)/silicahybirds[j].journalofappliedpolymerscience,2011,11(9):1683-1695.[5]yehjm,yaoct,hsiehcf,etal.preparation,characterizationandelectrochemicalcorrosionstudiesonenvironmentallyfriendlywaterbornepolyurethane/na+-mmtclaynanocompositecoatings[j].europeanpolymerjournal,2008,4(4):3046-3056.
[7]  王萃萃,黄毅萍,许戈文,等.有机磷阻燃改性水性聚氨酯[j].功能高分子学报,2010,23(3):285-290.
[8]  luys,richardcl.soybeanoil-based,aqueouscationicpolyurethanedispersions:synthesisandproperties[j].progressinorganiccoatings,2010,6(9):31-37.
[9]  ligh,lixr,shenyd,etal.effectofhydrophilicmonomeronthesurfacepropertiesofcationicpolyurethane-fluorinatedacrylatehybriddispersions[j].journalofappliedpolymerscience,2005,9(7):2192-2196.
[10]  lixr,feigq,wanghh.mechanicalandsurfacepropertiesofmembranespreparedfromwaterbornecationichydroxyl-terminatedpolydimethylsiloxane/polyurethanesurfactant-freemicro-emulsion[j].journalofappliedpolymerscience,2006,10(1):40-46.〖jp〗
[11]  ligg,shenyd,renqh.effectoffluorinatedacrylateonthesurfacepropertiesofcationicfluorinatedpolyurethane-acrylatehybriddispersions[j].journalofappliedpolymerscience,2005,9(7):2192-2196.
[12]  刘桂霞,孙多先,洪广言.阳离子聚氨酯/ceo2纳米复合材料的制备[j].应用化学,2003,20(3):266-268.

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