以2-氨基-2-甲基-1,3-丙二醇与十八烷基异氰酸酯反应制备带支链的二元醇,再以支链二元醇、聚(己二酸-新戊二醇酯)二醇、二羟甲基丙酸与IPDI反应合成了具有疏水功能的支链水性聚氨酯.研究了支链二元醇用量等工艺参数对水性乳液粒径、耐水性、力学性能的影响,着重探讨了支链结构对不同基材粘接性能的影响.
参考文献
| [1] | KIM B K;LEE J C.Waterborne polyurethanes and their properties[J].Journal of Polymer Science Part A:Polymer Chemistry,1996(34):1095-1201. |
| [2] | V.J. Tramontano;W.J. Blank .Crosslinking of Waterborne Polyurethane Dispersions[J].JCT,1995(848):89-99. |
| [3] | MOORE D R .Aqueous polyurethane dispersions useful for preparing polymers with improved moisture resistance properties[P].US,6524978 B1,2003-04-25. |
| [4] | Kim BS;Kim BK .Enhancement of hydrolytic stability and adhesion of waterborne polyurethanes[J].Journal of Applied Polymer Science,2005(5):1961-1969. |
| [5] | 江琳,杨乘程,徐强,胡春圃.以二聚脂肪酸聚酯二元醇为软段合成水性聚氨酯-脲[J].合成橡胶工业,2005(03):221-221. |
| [6] | 胡巧玲 .耐水解的聚酯型聚氨酯胶粘剂的制备方法[P].中国,1390907,2003-01-15. |
| [7] | TURRI S;LEVI M;TROMBETTA T.Process design of fluorinated polyurethane-urea anionomer aqueous dispersions[J].Macromolecular Symposium,2004(218):29-36. |
| [8] | LEHMANN P;JOHNSTON P R .Chemical durability of silylated polyurethane-based formulation[J].Adhesives Age,1998,41(01):28-34. |
| [9] | VALLAT M.F.;BESSAHA N. .Adhesive Behavior of Polyurethane-Based Materials[J].Journal of Applied Polymer Science,2000(5):665-671. |
| [10] | Dodiuk-Kenig H;Buchman A;Kenig S .Novel adhesion promoters based on hyper-branched polymers[J].Composite interfaces,2004(7):453-469. |
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