水性聚氨酯分散体

低VOC低成膜温度水性聚氨酯分散体的合成与表征

Synthesis and Characterization of Waterborne Polyurethane Dispersion with Low VOC Content and Low Film Forming Temperature

采用三羟甲基丙烷（TMP）为扩链剂合成具有交联结构的水性聚氨酯分散体多元醇，与多异氰酸酯固化剂组成双组分水性聚氨酯涂料。

Two-component waterborne polyurethane paint consists of a polyisocyanate as a curing agent and a dispersion polyol of aqueous crosslinked polyurethane , which was synthesized by using TMP as an extender .

采用聚酯二元醇与甲苯二异氰酸酯（TDI）和二羟甲基丙酸（DMPA）反应合成水性聚氨酯分散体，进一步制成涂料。

The waterborne polyurethane dispersion was synthesized by the reaction of polyester glycol with toluene diisocyanate ( TDI ) and dimethylolpropionic acid ( DMPA ), and the coatings can be made based on it .

采用TDI与聚酯二元醇（T1136）和二羟甲基丙酸（DMPA）反应合成水性聚氨酯分散体，讨论了合成工艺、反应温度和时间对聚氨酯分散体性能的影响，并确定了反应温度和时间。

Aqueous polyurethane dispersion was synthesized by the reaction of toluene diisocyanate ( TDI ) with polyester glycol ( T1136 ) and dimethylolpropionic acid ( DMPA ) . The effects of the preparation technique , the reaction temperature and time on the properties of aqueous polyurethane dispersion were investigated .

采用水性聚氨酯分散体配制水性木器涂料。

The waterborne wood paints were prepared from aqueous polyurethane dispersion .

得到的水性聚氨酯分散体固含量均可达到40%以上。

The solid content of prepared waterborne polyurethane is more than 40 % .

水性聚氨酯分散体聚氨酯水分散体涂料

Waterborne polyurethane dispersions AQUEOUS POLYURETHANE DISPERSION COATINGS

水性聚氨酯分散体及其涂料的研究和应用

Development and Application of Aqueous Polyurethane Dispersions

水性聚氨酯分散体通过两步法合成了稳定的硅氧烷改性环氧-苯丙树脂水分散体。

Stable epoxy-styrene-acrylic aqueous dispersion modified with siloxane was prepared with a two-step synthetic method .

利用两种不同的聚合工艺制备得到组成相同的丙烯酸酯改性水性聚氨酯分散体。

Acrylate modified water-borne polyurethane dispersions with same compositions were prepared by two different prepolymerization processes .

低温柔韧型高硬度水性聚氨酯分散体的合成与性能研究

Synthesis and Performance-Research of Water-borne Polyurethane Dispersion with High Hardness and Excellent Flexibility at Low Temperature

阴离子聚氨酯水分散体的制备研究高固含量水性聚氨酯分散体的合成

Study on the preparation of an aqueous dispersion anion of polyurethane SYNTHESES OF HIGH SOLID CONTENT WATERBORNE POLYURETHANE DISPERSION

叙述了单组分自交联水性聚氨酯分散体的组成、制备及合成机理。

The composition , preparation and synthesis mechanism of the one pack self crosslinking aqueous polyurethane dispersion has been reviewed .

脂肪族水性聚氨酯分散体黏度的控制苦苈胶压裂液研究：水溶液黏度特性

CONTROL OF VISCOSITY OF ALIPHATIC WATERBORNE POLYURETHANE DISPERSER Study on Kuli Gum Fracturing Fluid : Viscosity Properties of Aqueous Kuli Gum Solution

羧基在水基聚氨酯分散体粒子及膜中的分布两种新型水性聚氨酯分散体的表征分析

The Distribution of Carboxyl Groups in Aqueous Polyurethane Dispersion Particles and Their Films ; Characterization Analysis of Two New Water-based Polyurethane Dispersion

报道了一种用于鞋胶的双组分水性聚氨酯胶粘剂，包括50%以上的高固含量水性聚氨酯分散体及水可分散多异氰酸酯固化剂的制备。

This paper relates to two component waterborne polyurethane adhesive for footwear , comprises a waterborne polyurethane dispersion having a solid content of 50 % , and a water dispersible polyfunctional isocyanates used as cure agent .

含氟聚合物修饰碳纳米管及其聚氨酯复合疏水膜的研究氟化水性聚氨酯&聚丙烯酸酯分散体的合成与研究

Fluorinated Multi-walled Carbon Nanotubes and Fabrication of Polyurethane Composite Films with Hydrophobic Surface

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 .