查询词典 urushiol

In this paper, catalytic activity of Cu2-urushiol resin to the hydroxylation of aniline by oxygen was studied .

摘 要 考察了附载Cu2+漆酚树脂对苯胺的催化活性。

It was shown that urushiol resin immobilized ferric trichloride catalyst was an excellent catalyst.

考察了原料配比、反应时间、催化剂用量等因素对酯化反应的影响。

Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper.

用漆酚树脂固载化三氯化铁高分子催化剂合成醋酸异戊酯，对催化剂进行了红外光谱表征。

The results show that dio-lefinic urushiol content influences film properties and is an important factor affecting the quality of Chinese lacquer.

研究结果指出，双烯漆酚的含量与漆膜性能有关，是决定生漆质量的重要因素，这是生漆认识史上新的进展。

The basis ingredient of crude lacquer is urushiol that has excellent corrosion resistance and heat resistance.

其主要成分漆酚成膜性好，具有良好的耐腐蚀性、耐热性。

The kinetic and thermodynamic characteristics of adsorption of urushiol resin were systematically studied for tea -polyphenols.

研究了漆酚树脂吸附茶多酚的动力学和热力学特性。

The performance and application process of corrosion-resistant coatings of titanium urushiol high polymer and modified AH-924 amino epoxy flake were described.

概述了漆酚钛高聚物防腐蚀涂料和改性AH - 92 4氨基环氧鳞片涂料的性能与涂装工艺。

On the basis of molecular design, urushiol and tyrosine, with unique chemical structure, were selected as units to fabricate five kinds of stable and functional multilayer films via layer-by-layer self-assembly method.

本论文在对自组装膜的发展历史、自组装技术进行综述的基础上，从分子设计的思想出发，选用具有独特结构和性能的功能分子——漆酚和酪氨酸作为组装基元，以层层自组装技术制备了五种新型的，具有高稳定性的功能多层膜。

The composition,boiling water resistance, steam resistance and other physical properties of a silicone modified urushiol resin corrosion protective paint have been described.

介绍了以有机硅改性漆酚树脂为基料的防腐涂料的构成，及其耐沸水性、耐水蒸汽性及其他理化性能。

The acetated and hydrogenated urushiol dimer has been separated,and studied by hetero-J resolved 2D-NMR,homo- and heteronuclearchemical shift correlation 2D-NMR and long-range coupled chemicalshift correlation 2D-NMR.The results show that the urushiol dimerare most diphenyl and alkyl phenyl ether structures.Furthermore,IR and MS data also has conformed this structures.

本文将酶催化预聚后的生漆，催化加氢后，乙酰酯化，再进行离心旋转薄层层析，分离得到二聚体主要组分，用异核J分辨谱，同核化学位移相关，异核化学位移相关，远程偶合异核化学位移相关等2D—NMR技术，全面研究了其结构，得到了联苯型和烷基芳醚型聚合结构的结论。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。