用环氧树脂改性的水性聚氨酯涂膜具有硬度高，耐水性好等特点。
There are the properties of high hardness, water resistance and so on for waterborne polyurethane by...
采用丙烯酸树脂对水性聚氨酯改性，研究了经丙烯酸树脂改性的水性聚氨酯的结构设计及其规律。
The structural design and its rule of water borne polyurethane modified with acrylic resin was studied in this paper.
研究不同类型及不同含量的环氧树脂对水性聚氨酯的改性。
Study of different types and different content of water-borne polyurethane resin modified.
通过UV固化和有机硅交联改性及多官能度扩链剂的引入，研制了多重交联UV固化水性聚氨酯木器涂料。
UV curable multi-crosslinking waterbrone polyurethane paint for wood is developed by introducing UV curing procedure, organosilicane crosslinking modification and multifunctional chain-extender.
论文综述了水性聚氨酯胶粘剂的制备方法、优点及存在的不足、改性方法及效果。
In the paper, its were discussed that the preparation, advantages and shortcomings, modification and its effect of the waterborne polyurethane adhesive.
目前国内性能较好的水性涂料基料树脂主要是醇酸树脂、环氧树脂、聚氨酯树脂、丙烯酸树脂及它们的改性树脂品种等。
At present, alkyd, epoxy resin, polyurethane resin, acrylate and varieties of their modified resins are better domestic resins for waterborne coatings.
本文设计采用水性聚氨酯为基本成膜剂，并对其进行改性，满足产品的性能要求。
Polyurethane is designed as basic resin and improved from its basic properties to satisfy command from new leather products.
结果表明，改性后的聚氨酯具有优良的耐水性、耐热性。
The results show that the modified polyurethane have excellent resistivity against heat and water.
改性后的聚氨酯其耐水性得到明显提高，吸水率降至3％以下。
The water resistance of modified polyurethane was remarkably improved, with its water absorption rate less than 3%.
由水分散型聚氨酯制备的改性膜的透气性高于疏水性聚氨酯膜；
The water vapor permeabilities of modified membranes made from water dispersive polyurethane were superior to those of modified hydrophobic polyurethane membranes.
研究了水性聚氨酯的扩链、交联、丙烯酸酯复合等改性方法以及水性聚氨酯木器漆的研制。
The modification of waterborne polyurethane through chain extending, crosslinking and compounding with acrylate was studied. The aqueous polyurethane wood paint was also prepared.
用甲基丙烯酸羟乙酯封端的水性聚氨酯预聚体与丙烯酸酯发生聚合，制备丙烯酸酯改性水性聚氨酯分散体。
The title aqueous acrylate modified polyurethane dispersion has been prepared with acrylate and aqueous polyurethane prepolymer that is blocked with hydroxyethyl methacrylate.
考察了不同有机硅含量对聚合物状态、力学性能、耐水性和耐黄变性能的影响，以及有机硅改性脂肪族聚氨酯树脂在合成革上的应用性能。
The effects of organic silicon mass fraction on polymer state, mechanical properties, water resistance and yellowing resistance of siloxane-modified aliphatic polyurethane were investigated.
尝试了一种向聚氨酯分子链中引入丙烯酸和有机硅基团对水性聚氨酯进行改性的新方法。
A novel modification method, which introduces acrylic acid groups and organosilicon groups in to the WPU molecular chain, was adopted in the experiment.
丝素改性后，聚氨酯膜不仅表面亲水性提高，而且仍具有良好的柔韧性和一定的透汽性。
PU membranes modified with SF have good flexibility as well as their hydrophilicity was improved, and certain water vapor permeability.
结果表明，改性后的聚氨酯弹性体具有更优良的力学性能、耐热性及表面疏水性。
The results showed that modified polyurethane materials had excellent mechanic properties, heat resistance and surface hydrophobic properties.
介绍了一种环氧改性水性丙烯酸聚氨酯的制造配方工艺，并就原材料的选择对涂膜性能影响的因素展开了讨论。
This paper introduces the manufacture technology of epoxy-modified water-borne acrylic polyurethane and discusses the influence of raw materials selection on the performance of coating film.
介绍了一种环氧改性水性丙烯酸聚氨酯的制造配方工艺，并就原材料的选择对涂膜性能影响的因素展开了讨论。
This paper introduces the manufacture technology of epoxy-modified water-borne acrylic polyurethane and discusses the influence of raw materials selection on the performance of coating film.
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