查询词典 monomer

The antifibrillationof Lyocell fibers is treated with vinyl monomer and the degree of fibrillation is estimated by singeing grade.

在实验结果的基础上，提出了碱处理纤维准晶区发生了准晶体解体和晶体再生长的理论假设，并从理论上分析了碱处理纤维聚集态结构的改变。

The synthesized monomer and fluorescent polymers were characterized by the methods of nuclear magnetic resonance (~1H NMR), mass spectrography, fourier transform infrared spectroscopy, ultra-violet-visible spectra and differential scanning calorimetry, respectively.

采用核磁(~1H NMR)，质谱，红外光谱，差示扫描量热法，可见紫外分光光度仪和荧光光谱等方法对合成的荧光分子以及荧光聚合物的结构和性能做了表征，系统地研究了所合成的荧光聚合物的荧光性能。

The polymerization systems can be divided into four categories: styrol, acrylate, hydrophilic and non-ethylene according to the difference of the structure and characteristic of the monomer.

总结了目前各种不同组成的分散聚合体系，按单体的结构、性质的差异，分别介绍了苯乙烯类、丙烯酸酯类、亲水性单体类、非乙烯单体类的分散均聚合研究情况，列出了各种分散聚合体系中的介质、稳定剂和引发剂等组成。

The tacticity of polymers is mainly influenced by the polarity of substituent group of vinyl monomer.

作者认为影响聚合物等规度的因素主要是取代基的极性效应。

Lastly, Adsorption isotherms ,adsorption static adsorption ability of MIPs for Sulfamethazine and Sulfisoxazole were measured by Ultraviolet absorptionmeasure technology. Polymer properties, which were influenced by different functional monomer, were investigated by static adsorption experiments.

最后，利用紫外吸收测量技术研究聚合物的等温吸附、静态吸附性能和选择性能，系统地研究了不同的模板分子、不同功能单体及不同的合成方法对聚合物分子识别能力。

The results showed that the average particle size enlarged,but surface charge density and the latex stability decreased,if the monomer concentration increased.

实验结果表明，加大聚合体系中单体的质量分数，可以得到粒径较大的乳胶粒，但乳液的表面电荷密度和机械稳定性减小。

Hydrophobically associating water-soluble polymer-based synthesis is difficult and not easily characterized, in part to hydrophobic chains connected to the water-soluble polymer, the general use of micellar copolymerization, or the use of the large surfactant monomer to copolymerization, polymer micelles need in the system by adding a large number of surface-active agent, which, after an increase of the complexity of the process.

疏水缔合型水溶性高分子很难合成，且不易表征，把疏水部分连接到水溶性聚合物链上，一般采用胶束共聚合或者使用具有表面活性的大单体进行共聚，胶束聚合需要在体系中加入大量的表面活性剂，这就增加了后处理过程的复杂性。

Good yield of the pure monomer bis(2-hydroxyethylene terephthalate) was obtained.

良好的收益率的纯单体二（ 2 - hydroxyethylene对苯二甲酸乙二醇酯）获得。

A polymer stabilized ferroelectric liquid crystal device has been fabricated using thiol and acrylate, the amount of monomer is 10%.

采用琉醇和丙烯酸的混合物作为反应单体，制备了单体含量为10％的聚合物稳定铁电液晶器件。

The invention relates to a preparation process for synthesizing polyethylene terephthalate 1, 3- terephthalate catalyst, which comprises adding titanic acid ester, germanium compounds and cobalt compound into liquid dispersed phase of organic solution, wherein the total weight concentration is 4-10%, and preparing the catalyst through mechanical stirring or ultrasonic wave mixed ligand for 10-60 minutes in 0-120 DEG C, wherein the adding content of titanic acid ester, germanium compounds and cobalt compound are respectively 200-500ppm, 50-300ppm and 100-400ppm of reaction monomer mass of terephthalic acid or dimethyl terephthalate.

本发明涉及一种合成聚对苯二甲酸1，3-丙二醇酯催化剂的制备方法，将钛酸酯、锗化合物和钴化合物加入到有机溶剂的液体分散相中，总重量浓度为4～10％，在0-120℃通过机械搅拌或超声波混配10-60min制得；钛酸酯、锗化合物和钴化合物加入量分别是对苯二甲酸或对苯二甲酸二甲酯反应单体质量的200-500ppm、50-300ppm、100-400ppm；用此催化剂制备PTT产品，酯化和缩聚反应时间相对于单独使用钛酸四丁酯缩短了30-60min，产品特性粘数0.70-1.05dL/g，色相b值在2-6之间，切片可用于加工新型合成纤维及工程塑料产品。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新