以聚酯多元醇、4,4'-二环己基甲烷二异氰酸酯和二羟甲基丙酸为原料,采用预聚物混合工艺合成水性聚氨酯分散体,研究了中和方式、乳化条件和扩链方式对乳液及其涂膜性能的影响,确定了最佳乳化条件、中和工艺和扩链方式.
参考文献
| [1] | 瞿金清,陈焕钦.环氧改性水性聚氨酯涂料的合成与性能研究[J].高校化学工程学报,2002(05):570-574. |
| [2] | Noble K L.Waterborne Polyurethane[J].Progress in organic Coatings,1977(32):131-136. |
| [3] | Jhon YK.;Kim JH.;Cheong IW. .Chain extension study of aqueous polyurethane dispersions[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,2001(1):71-78. |
| [4] | Lee S Y;Lee J S;Kim B K .Preparation and Properties of Waterborne Polyurethane[J].Polymer International,1997,42(01):67-76. |
| [5] | Harjunalanen T.;Lahtinen M. .The effects of altered reaction conditions on the properties of anionic poly(urethane-urea) dispersions and films cast from the dispersions[J].European Polymer Journal,2003(4):817-824. |
| [6] | Saw L K;Brooks B W;Carpenter K J;el at .Differentent Dispersion Regions During the Phase Inversion of Ionomeric Polymer-water System[J].Journal of Colloid and Interface Science,2003,257:163-172. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%