And till now, there is not any waterborne polyurethane with perfect performances.

截止目前为止, 仍然没有综合性能十分完善的聚氨酯水性涂料.

This paper reviewed the recent methods that improve the water-resistance of waterborne polyurethane.

本文对近年来提高水性聚氨酯耐水性的方法进行了综述。

Bubbles easily occurs in waterborne polyurethane wood varnish, which will influence the decoration effects.

水性聚氨酯木器漆极易产生气泡, 影响其装饰性.

The waterborne polyurethane coatings with excellent performance were prepared by this waterborne urethane oil, and many factors affecting the emulsion properties were discussed.

用该水性氨酯油乳液制备了性能优良的水性聚氨酯木器涂料，并对影响乳液性能的多种因素进行了探讨。

In this review, methods of preparation and applications for waterborne polyurethane were analyzed and summarized.

对水性聚氨酯的制备方法和应用领域做了分析和总结。

By intercalating chain extender, the self emulsifying anionic waterborne polyurethane emulsions which have the block structure have been prepared.

通过自乳化聚合引入低分子扩链剂制得具有嵌段结构的阴离子型水性聚氨酯乳液。

The characteristics, research status and development direction of the waterborne polyurethane as the dye-fixing agents were intensively summarized.

综述了水性聚氨酯粘合剂作为固色剂的特点、研究现状及发展方向。

The article discussed factors effecting the bonding properties of waterborne polyurethane laminating adhesives and studied the affecting patterns of these factors.

探讨了影响水性聚氨酯复膜胶粘接性能的各种因素，并对它们的影响规律做了初步研究。

The modified waterborne polyurethane zinc-rich coating was characterized by scanning electron microscopy (SEM), corrosion potential test and electrochemical impedance spectroscopy (EIS).

通过扫描电镜（SEM）、腐蚀电位和电化学阻抗谱（EIS）等方法对改性聚氨酯的富锌涂层进行了表征。