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.
在水基聚氨酯分散体中,羧酸型聚氨酯分散体应用最为广泛。
Among aqueous polyurethane dispersions, anionic polyurethane dispersions have been most frequently used in coating and adhesive industries.
在水基聚氨酯分散体中,羧酸型聚氨酯分散体应用最为广泛。
Among the aqueous polyurethane dispersions, the anionic polyurethane dispersions have been most frequently used in coating and adhesive industries.
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.
将端基为可水解硅氧烷的聚氨酯羧基离子体分散于水中,获得水基聚氨酯分散体。
Dispersing silylate terminated polyurethane in water, the silane end groups of the polymer underwent hydrolysis followed by condensation to form a stable nanometer size aqueous polyurethane microgel.
本文利用丙烯酸酯与带有活性官能团的聚氨酯预聚体反应,生成了水分散的丙烯酸酯改性聚氨酯分散体。
The acrylate-modified waterborne polyurethane dispersion was prepared through reaction of acrylate and polyurethane prepolymer with reactive groups.
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.
本文对影响水性聚氨酯贮存稳定性的有关因素进行了论述,提出得到性能优异且贮存稳定的聚氨酯分散体的见解。
Factors that affect the storage stability of water -born polyurethane dispersion are discussed as to get stable polyurethane dispersion with excellent properties.
单一的水性聚氨酯分散体存在自增稠差、固含量低、耐水性差、机械强度不如丙烯酸树脂等缺点,而且成本较高。
There exist many disadvantages of the single WPU emulsion, such as poor self-thickening, low solid content, weak water resistance, lower mechanical strength compared to acrylic resin and high cost.
介绍了制备聚氨酯-丙烯酸酯(PUA)分散体用的原料及其作用,以及典型的制备工艺及其特点。
This paper has described the raw materials and their functions for preparation of polyurethane-acrylate dispersion (PUA) and the typical preparation technology of the dispersion.
本文研究目的是制备出聚氨酯多元醇水分散体,重点讨论水分散体结构与性能之间的关系。
This paper has prepared the polyurethane dispersions with hydroxyl groups, paying attention on the relation of structure and properties of waterborne dispersions.
介绍了几种不同类型的聚氨酯水分散体,及其组成、制备和应用等。
Several different types of aqueous polyurethane dispersions and the composition, preparation and application of the aqueous polyurethane dispersions were given.
讨论了聚氨酯-丙烯酸酯的乳化机理,及其对环氧-丙烯酸酯水分散体系稳定性及涂膜性能的影响。
The emulsification mechanism of polyurethane-acrylate and its influence on stability of epoxy-acrylate aqueous dispersion and film properties are discussed.
根据对有关文献资料的初步分析,推介使用连续法合成聚氨酯水分散体。
On basis of preliminary analysis of related literatures and materials, the continuous process for synthesising aqueous polyurethane dispersions was introduced and recommended.
讨论了在聚氨酯水分散体中进行丙烯酸酯共聚物乳液聚合的影响因素。
Effects on emulsion polymerization of acrylic monomers in polyurethane dispersion were investigated.
讨论了在聚氨酯水分散体中进行丙烯酸酯共聚物乳液聚合的影响因素。
Effects on emulsion polymerization of acrylic monomers in polyurethane dispersion were investigated.
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