以异佛尔酮-二异氰酸酯(IPDI)、2,2-二羟甲基丙酸(DMPA)、丙烯酸羟乙酯(HEA)及相对分子质量为2 000的聚四氢呋喃醚二醇(PTMG)、聚己内酯二醇(PCL)、聚己二酸丁二醇酯(PBA)、聚碳酸酯二醇(PCD)等4种不同的二元醇为主要原料,用丙酮法合成了一系列不同的紫外光固化的水性聚氨酯乳液,并分别对其粒径、黏度及固化膜的力学性能和热性能进行了研究.结果表明:以PCD为软段所制备的乳液粒径最小,其固化膜综合力学性能较好.
参考文献
[1] | ANILA ASIF;HUANG C Y;SHI W F .Structure-property study of waterborne,polyurethane acrylate dispersions based on hyperbranched aliphatic polyester for UV-curable coatings[J].Colloid and Polymer Science,2004,283:200-208. |
[2] | 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. |
[3] | Zhang, S.;Renliu;Jiang, J.;Yang, C.;Chen, M.;Liu, X. .Facile synthesis of waterborne UV-curable polyurethane/silica nanocomposites and morphology, physical properties of its nanostructured films[J].Progress in Organic Coatings: An International Review Journal,2011(1):1-8. |
[4] | Hwang, H.-D.;Park, C.-H.;Moon, J.-I.;Kim, H.-J.;Masubuchi, T. .UV-curing behavior and physical properties of waterborne UV-curable polycarbonate-based polyurethane dispersion[J].Progress in Organic Coatings: An International Review Journal,2011(4):663-675. |
[5] | Xu, H.;Qiu, F.;Wang, Y.;Wu, W.;Yang, D.;Guo, Q. .UV-curable waterborne polyurethane-acrylate: Preparation, characterization and properties[J].Progress in Organic Coatings: An International Review Journal,2012(1):47-53. |
[6] | 殷海龙,卿宁,王景杭.聚醚/聚酯混合型水性UV固化PUA合成研究[J].涂料工业,2011(04):49-52. |
[7] | 彭文奇,沈慧芳,宁蕾,夏正斌,陈焕钦.硬段组成对脂肪族水性聚氨酯性能的影响[J].涂料工业,2010(10):40-43. |
[8] | 刘凉冰,刘红梅,贾林才.PCL/MDI体系聚氨酯弹性体力学性能的研究[J].特种橡胶制品,2007(01):10-13. |
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%