采用异佛尔酮二异氰酸酯(IPDI)、聚醚硅氧烷二元醇(WACKER IM 22、IM15)/聚酯二元醇(7112)混合软段、二羟甲基丙酸( DMPA)/聚乙二醇(PEG600)混合亲水基(扩链剂)、季戊四醇三丙烯酸酯(PETA)等原料合成多官能度的综合改性UV固化水性聚氨酯丙烯酸酯(WPUA);实验结果表明:采用阴/非离子混合型亲水基能提高WPUA产品稳定性,改性产品固化后膜的耐水性、耐碱性、耐溶剂性能明显提高,综合性能优良.
参考文献
[1] | Ahn BU;Lee SK;Lee SK;Park JH;Kim BK .UV curable polyurethane dispersions from polyisocyanate and organosilane[J].Progress in Organic Coatings: An International Review Journal,2008(3):258-264. |
[2] | 宋海香,罗运军,罗巨涛,林洪升,瞿少敏.聚醚硅氧烷二元醇改性水性聚氨酯的合成及性能[J].上海交通大学学报,2006(07):1249-1252,1256. |
[3] | 罗雪方,赵秀丽,黄奕刚,白战争,刘勇.水性光固化树脂的研究进展[J].化工新型材料,2009(03):9-11. |
[4] | CHEN Y B;XING Y Z;JI A B D et al.A new UV curabie waterborne polyurethane:effect of C =C content on the film properties[J].Progress in Organic Coatings,2006,55:291-295. |
[5] | C. Decker;F. Masson;R. Schwalm .Weathering resistance of waterbased UV-cured polyurethane-acrylate coatings[J].Polymer Degradation and Stability,2004(2):309-320. |
[6] | Mishra, RS;Mishra, AK;Raju, KVSN .Synthesis and property study of UV-curable hyperbranched polyurethane acrylate/ZnO hybrid coatings[J].European Polymer Journal,2009(3):960-966. |
[7] | 李树英,段洪东,秦大伟,王右宝.紫外光固化水性树脂的研究与应用[J].高分子通报,2007(07):45-49. |
[8] | Zhang, T;Wu, WJ;Wang, XJ;Mu, YP .Effect of average functionality on properties of UV-curable waterborne polyurethane-acrylate[J].Progress in Organic Coatings: An International Review Journal,2010(3):201-207. |
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%