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1)  waterborne branched polyurethane
支化水性聚氨酯
1.
The waterborne branched polyurethane(WBPU) was synthesized from toluene diisocyanates(TDI),TDB-2000,TMN-450,dimethylolpropionic acid(DMPA) and 1,4-butanediol(BDO) as raw materials under acetone reflux.
以甲苯二异氰酸酯(TD I)、聚氧化丙烯多元醇(TDB-2000和TM N-450)、双羟甲基丙酸(DM PA)和丁二醇(BDO)为原料,采用丙酮回流法合成了硬段质量分数为45%的支化水性聚氨酯(W BPU),用FT-IR、1HNM R及DSC对所得产物进行表征。
2)  waterborne hyperbranched polyester
水性超支化聚酯
3)  hyperbranched polyurethane water dispersion
超支化聚氨酯水分散体
1.
The hyperbranched polyurethane water dispersion is prepared by grafting the polyurethane prepolymer to the hyperbranched polyester with dipentaerythritol as core and dimethylol propionic acid as monomer.
将聚氨酯预聚体接枝到以双季戊四醇为核、二羟甲基丙酸为单体的超支化聚酯上,得到了超支化聚氨酯水分散体。
4)  water-borne polyurethane
水性聚氨酯
1.
Structure and properties of comb-branched water-borne polyurethane/montmorillonite nanocomposites;
梳状支链水性聚氨酯/蒙脱土复合材料结构与性能
2.
Synthesis and properties of nonionic water-borne polyurethane surfactants;
一种非离子型水性聚氨酯表面活性剂的合成及性能
3.
Research on di-hydroxy tetra coordinated water-borne polyurethane emulsion and its properties.;
双羟基四配位硅改性水性聚氨酯乳液的制备及其性能
5)  waterborne polyurethane
水性聚氨酯
1.
Research progress of nanometric material modified waterborne polyurethane;
纳米材料改性水性聚氨酯的研究进展
2.
Research progress of the modification of waterborne polyurethane adhesive;
水性聚氨酯胶粘剂改性研究进展
3.
Research progress of waterborne polyurethane/SiO_2 nanocomposites;
水性聚氨酯-SiO_2纳米复合材料研究进展
6)  aqueous polyurethane
水性聚氨酯
1.
Influence factors on preparation of aqueous polyurethane emulsion with high solid content;
制备高固含量水性聚氨酯乳液的影响因素
2.
Study on the aqueous polyurethane containing both carboxylic and sulfonic groups;
含有磺酸和羧酸基团的水性聚氨酯的研究
3.
Synthesis of aqueous polyurethane modified by methyl methacrylate and butyl acrylate copolymer;
MMA/BA共聚物改性的水性聚氨酯的合成与表征
补充资料:热固性水性聚氨酯
分子式:
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性质:先将二异氰酸酯与羟基二醇和二羟甲基丙酸(DMPA)反应,制成预聚物,再用叔胺中和并分散于水中得到热固性聚氨酯预聚物,以此预聚物为甲组分,用水分散型羟基组分为乙组分进行固化,形成机械性能很好的涂膜。是近来年利用脂肪族异氰酸酯与水反应缓慢的特性而开发成功的双组分热固性水性聚氨酯,主要用于制备水性聚氨酯漆,若用作烘漆其性能比常温固化要好。

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