urushiol

urushiol

1. Comparison between the change of bark structure and the urushiol content in raw lacquer showed that a close correlation existed.

3)漆树树皮结构变化与生漆漆酚含量的变化存在密切相关。

2. Catalytical Oxidation of Benzene by H_2O_2 in the Presence of CuCl,CO~ (2+) with Urushiol Resin

CuCl、Co~(2+)等金属离子和漆酚树脂共同催化H_2O_2氧化苯的反应

3. 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。

4. But urushiol has a poor resistance to alkali because phenol hydroxyl of urushiol shows weak acidity.

但是,由于漆酚的酚羟基显弱酸性,使得漆酚耐碱性较差;

5. Keywords catalyst raw lacquer saturated urushiol;

催化剂;生漆;饱和漆酚;

6. Keywords urushiol;electrochemical polymerization;coordination polymer;

关键词漆酚;电化学聚合;螯合物;

7. In addition, from the reactivity of DUB and urushiol,it was inferred that boron atom in DUB possessed catalytic effect due to it's empty electronic orbit.

其分子中的硼原子对该游离基聚合反应具有催化作用。

8. Meanwhile, inherent brittleness of urushiol has limited its development and application.

同时,漆酚清漆固有的脆性等也限制了其发展和应用。

9. Key words : urushiol； urushiol-based emulsifier；surface tension; synthesis；raw lacquer

基金项目:国家自然科学资金资助课题（50473063）；教育部博士基金资助课题（20050394001）

10. The reaction of urushiol catalyzed by PPO was similar to that of laccase .Probable mechanism of the reaction was put forward.

它的紫外光谱变化与漆树酶催化类似,据此提出了可能的反应机理.

11. An inquing has been given to the catalysis of sulfonating urushiol resin for esterifying reaction of the acetic acid and amyl alcohol.The result shows that the yield Of amyl acetate amounts to 72. 5%.

探索了漆酚磺化树脂对乙酸和正戊醇酯化反应的催化作用，结果表明，酯化产率为72．5%。

12. Urushiol compositions of Chinese lacquer samples from 60 single trees were determined by GC.

本文作者用气相色谱法测定了约60个单株生漆样品的漆酚组成;

13. The fragmentation reactions of the saturated urushiol biscrown ether in EIMS are Summu-rized in this paper.

本文总结了饱和漆酚双冠醚电子电离质谱的裂解规律。

14. The catalytic property of urushiol - metal polymers (USn, UMn, UTi,UNd,UCo and UAl)for esterification is preliminarily investigated.

本文报道某些漆酚金属聚合物催化乙酸-丁酸酯化反应的初步研究结果。

15. Catalytical oxidation of benzene by H2O2 in the presence of CuCl,Co2+,Cr3+,or Mn2+with urushiol resin was studied and a mechanism for such reactions as enzyme medels was given.

本文研究了CuCl、Co2＋、 Cr3＋、Mn2＋和漆酚树脂共同催化H2O2氧化苯的情况，并提出了模拟酶反应机理。

16. Study on the Urushiol Potential Chemical Sensor for the Determination of Flunarizine Hydrochloride

测定盐酸氟桂嗪的电位型漆酚树脂化学传感器研究

17. urushiol oxidase

漆(儿茶)酚氧化酶

18. Keywords Urushiol resin;Urushiol-salicylic and resin;Laccase;Immobilized laccase;

漆树酶;漆酚树脂;固定化漆树酶;

19. urushiol - oxine polymer

漆酚-喔星聚合物

20. Keywords urushiol;gadolinium trichloride;polymer;

漆酚;三氯化钆;聚合物;

21. Keywords urushiol;suspension polymerization;porous microsphere;sorption capacity;

漆酚;悬浮缩聚;多孔微球;吸附作用;

22. Keywords urushiol;urushiol praseodymium polymer（PUPr）;catalysis;

漆酚;漆酚镨高聚物;催化;

23. Keywords urushiol;electrochemical polymerization;gadolinium;chelate compound;

漆酚;电化学聚合;钆;螯合物;

24. Keywords Urushiol;Electrochemical polymerization;Nickel;Coordination polymer;

漆酚;电化学聚合;镍;配合物;

25. Keywords Urushiol;Catechol;Redox resin;Graft coplymer;Structure;

漆酚;邻苯二酚;氧化还原树脂;接枝共聚物;结构;

26. Keywords Urushiol;Metal salt;Polymer complexation agents;Esterification;

漆酚;金属盐;高分子复合试剂;酯化;

27. Keywords urushiol;tetrabutyl titanate nanometer;nanometer;resisirance to alkali;heat radiator;

漆酚;钛酸丁酯;纳米;耐碱性;采暖散热器;

28. Keywords urushiol;lanthanum;properties of paint film;

漆酚;镧;涂膜性能;

29. aceto-aldehyde urushiol resin

漆酚乙醛树脂

30. urushiol resin

漆酚树脂

31. Keywords Copper ion;Urushiol resin;Catalysis;Phenol;

漆酚树脂;催化;苯酚;

32. Keywords Urushiol resin;Absorption;Purification;Tea-polyphenls;

漆酚树脂;吸附;茶多酚;纯化;

33. Keywords urushiol resin;flunarizine hydrochloride;potential chemical sensor;

漆酚树脂;盐酸氟桂嗪;电位型化学传感器;

34. STUDY ON URUSHIOL RESIN CATALYZED HYDROXYLATION OF ANILINE BY OXYGEN

漆酚树脂催化氧气羟化苯胺的研究

35. urushiol varnish

漆酚清漆

36. Technology for Chromium-Free Electroless Copper Plating on Urushiol Formaldehyde Condensation Polymer and Thermal Resistance of the Copper Coating

漆酚甲醛缩聚物无铬化学镀铜

37. urushiol formaldehyde polymer

漆酚缩甲醛聚合物

38. Keywords urushiol formaldehyde condensation polymer;alkyd resin;interpenetrating polymer network;

漆酚缩甲醛聚合物;醇酸树脂;互穿网络共混物;

39. Keywords polymeric compound of urushiol - Fe;copper;modified carbon paste electrode;tripping voltammetry;

漆酚铁树脂;铜;修饰碳糊电极;溶出伏安法;

40. Catalytic Property of Urushiol Praseodymium Polymer in Esterification

漆酚镨聚合物对酯化反应的催化作用

41. Characterization and Catalytical Properties of Urushiol Praseodymium Polymer

漆酚镨高聚物的特性与表征

42. urushiol coating for drinking water

漆酚饮水舱涂料

43. Keywords oriental lacquer;urushiol;laccase;lacquer polysaccharide;

生漆;漆酚;漆酶;漆多糖;

44. Keywords raw lacquer;urushiol;anticorrosive coating;

生漆;漆酚;腐涂料;

45. A newly developed ploynapthalene vinylene/acetal urushiol anti|electrostatic coating is introduced. The coating prepared avoids the defects existing in conventional mixing coatings.

用聚萘乙炔／漆酚缩醛树脂制成的抗静电涂料，具有良好的耐溶剂性、耐腐蚀性、耐油性和优异的导电稳定性克服了掺合型抗静电涂料的缺陷。

46. Keywords electrochemical polymerization;urushiol;europium;polymeric complex;

电化学聚合;漆酚;铕;配合物;

47. Study on the electrochemical polymerization of urushiol and its coordination polymer of holmium

电化学聚合漆酚及其钬配合物研究

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

研究了漆酚树脂吸附茶多酚的动力学和热力学特性。

49. 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。

50. STUDY ON MODIFICATION OF URUSHIOL FORMALDEHYDE CONDENSATION POLYMER WITH ANILINE

苯胺改性漆酚甲醛缩聚物的研究

51. The result shows that catalyst concentration, reaction time, urushiol concentration and temperatures affect the polymer yield in oxypolymerization of urushiol system.

讨论了该配合物作为催化剂，催化漆酚氧化聚合反应时，催化剂浓度、时间、底物浓度以及温度对漆酚氧化聚合反应的影响。

52. Effective separation of umshiol in raw lacquer has been carried out by both the solvent extraction and column chromatography,As a result of this,the purity of urushiol has risen from 78.8% to 98.6%.

通过溶剂萃取和柱层析对生漆中的漆酚进行了有效的分离,柱层析后的漆酚纯度由原生漆中的78.8%提高到98.6%。

53. Effective separation of urushiol in raw lacquer has been carried out by both the solvent extraction and column chromatography,As a result of this,the purity of urushiol has risen from 78.8% to 98.6%.

通过溶剂萃取和柱层析对生漆中的漆酚进行了有效的分离，柱层析后的漆酚纯度由原生漆中的78．8%提高到98．6%。

54. Keywords terbium;thienyltrifluroacetone;urushiol;electrochemical polymerization;coordination polymer;fluorescence spectroscopy;

铽;噻吩甲酰三氟丙酮;漆酚;电化学聚合;配位聚合物;荧光光谱;

55. Keywords dysprosium;urushiol;electrochemical polymerization;coordination polymer;fluorescence quenching;

镝;漆酚;电化学聚合;配合物;荧光淬灭;

56. STUDY OF SATURATED URUSHIOL CROWN ETHER TYPE PVC MEMBRANE POTASSIUM ELECTRODE

饱和漆酚冠醚PVC膜钾离子选择电极的研制