陕西科技大学学报(自然科学版)2016,Vol.34Issue(2):97-101,5.
有机硅氧烷改性水性丙烯酸树脂的制备及性能研究
Study on preparation and properties of water-borne acrylic coatings modified by organic silicone
摘要
Abstract
The water-borne acrylic resin modified by silicone was prepared by solution poly-merization using methyl methyl-methacrylate(MMA) ,butyl-acrylate(BA) ,acrylic-acid(AA) and hydroxyethyl-acrylate(HEA) ,glycidyl Versatate(E-10p)and vinyl triethoxy silane(AC-75) as raw material .The effects of the dosage of initiator ,organic silicon amount and join , neutralization degree on the properties of the resin were investigated .The resin structure , particle size ,particle morphology and thermal stability were characterized and analyzed by FT-IR ,TEM ,nano particle surface potential analyzer and TGA ,in addition to test its per-formance of synthetic resin .Results showed that when the dosage of initiator is 2 .5% ,organ-ic silicon dosage is 6% ,neutralization degree is 100% ,silicone modified water-borne acrylic resin was obtained with solid content 32% ,viscosity 4 .5 Pa・s ,adhesion1 degree ,flexibility 2 mm ,good water resistance and heat resistant .关键词
有机硅/水性丙烯酸树脂/溶液聚合/耐水性Key words
organic silicone/water-borne acrylic resin/solution polymerization/water resist-ance分类
化学化工引用本文复制引用
王晶丽,来水利,于金凤,周凯祥..有机硅氧烷改性水性丙烯酸树脂的制备及性能研究[J].陕西科技大学学报(自然科学版),2016,34(2):97-101,5.基金项目
陕西省科技厅科技攻关计划项目(2015SF266);陕西省教育厅重点实验室科研计划项目(12JS016);咸阳市科技计划项目(2012k05-02);榆林市科技计划项目 ()