polycondensation
n.
缩聚（作用）；
权威例句
Suzuki Polycondensation: Polyarylenes a la Carte.Stille polycondensation for synthesis of functional materials.
The tenth anniversary of Suzuki polycondensation (SPC)
Catalyst-transfer polycondensation. mechanism of Ni-catalyzed chain-growth polymerization leading to well-defined poly(3-hexylthioph...
Sol-gel polycondensation in a cyclohexane-based organogel system in helical silica: creation of both right- and left-handed silica s...
A novel type of polycondensation utilizing transition metal-catalyzed C C coupling. II. Preparation of polymethylene from α,ω-dibr...
Polymeric Nanoreactors for Hydrophilic Reagents Synthesized by Interfacial Polycondensation on Miniemulsion Droplets
Processability and properties of aliphatic polyesters, ‘BIONOLLE’, synthesized by polycondensation reaction
High‐molecular‐weight poly(p‐phenyleneterephthalamide) by the direct polycondensation reaction with triphenyl phosphite
Studies on reactions of the N‐phosphonium salts of pyridines. XIV. Wholly aromatic polyamides by the direct polycondensation reacti...
1. The temperature and time of alcoholysis and polycondensation were discussed.
讨论了醇解和缩聚的温度及时间等因素。
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2. Application of Sb system catalyst on PET polycondensation process was evaluated from two aspects, the reaction activity and product quality. The practical experiences in industry were used.
本文以工业使用的实际经验，从反应活性和产品质量两个方面来评价锑系催化剂在聚酯缩聚工艺中的应用。
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3. The shaft seal leakage, judgement and emergency measures of the final polycondensation reactor was introduced.
介绍了终缩聚反应器轴封泄漏的现象、判断和应急措施。
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4. A series of aromatic copolyesters of different compositions with bisphenol A diacetate, terephthalic acid and isophthalic acid as raw materials were prepared by means of melting polycondensation.
作者以双酚A二乙酸酯、对苯二甲酸和间苯二甲酸为原料，用熔融缩聚的方法制备了一系列组成不同的芳香族共聚酯。
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5. The state and forming mechanism of graphite in cast iron are analysed with classical dynamics and polycondensation theory.
运用经典动力学和缩聚理论的基本观点对铸铁中石墨形态及形成机理进行了分析研究。
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6. High molecular weight polylactic acid (PLA) was prepared from the low molar mass prepolymer of lactic acid by means of polycondensation on twin-screw extruder.
利用双螺杆挤出机将低摩尔质量的乳酸预聚物在挤出机上进一步缩聚，制备出较高摩尔质量的聚乳酸。
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7. Detailedly introduces definition classification and character of interfacial polycondensation and influential factors of polycondensate molecular weight.
并着重介绍了界面缩聚的定义、分类、特点以及影响缩聚物分子量的因素。
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8. It has significance in the kinetic study of melt polycondensation of aromatic polyesters and for the discussion of reaction process and mechanism.
这对于讨论芳香族聚酯的缩聚过程及研究反应机理，都是很有意义的。
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9. It is found that in the presence of butyl titanate or stannous oxalate as a polycondensation catalyst the carboxyl content is not always on the increase in all high vacuum stage.
发现，钛酸四丁酯或草酸亚锡作为缩聚催化剂时，在整个高真空阶段羧基含量并不是一直增加的。
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10. By adding polycondensation side line, the single variety of the existing large capacity polyester plant was solved.
通过增加缩聚侧线解决现有大容量聚酯装置品种单一性。
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11. Silicone; Penetrating agent; Concrete; Radical polymerization; Hydrolytic polycondensation; Orthogonal design; Infrared spectrum; Gel permeation chromatography; Performance test; Chloride ion.
有机硅；渗透剂；混凝土；自由基聚合；水解缩聚；正交设计；红外光谱；凝胶色谱；性能试验；氯离子。
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12. Several novel polycondensation reactors and devolatilizers are introduced based on the principles of type selection and apparatus structure.
在简述其选型原理及设备结构的基础上，介绍和推荐了一些新型缩聚反应器和脱挥装置。
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13. Polylactic acid with low molecular weight was prepared by the direct melt polycondensation, then 2,4-toluylene diisocyanate(TDI) was used as chain extender to improve the molecular weight.
采用直接熔融缩聚法先合成相对低分子量的聚乳酸，再以2，4-甲苯二异氰酸酯（TDI）作为扩链剂进行扩链反应。
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14. Ester bond can be formed through the polycondensation of hard segment monomer with uniform segment length containing amide bond and dihydric alcohol, which is a better way to prepare polyesteramide.
先制备具有均一链长的含有酰胺键的硬段单体，然后与二元醇进行缩聚反应生成酯键是制备性能良好的聚酰胺酯的较好途径。
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15. The polyester type photoresists made by melt polycondensation have wide molecular weight distribution.
用熔融缩聚法含成的聚酯型光刻胶有较宽的分子量分布。
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16. The latest progress in polymerization process and technology for polyester was reviewed. The polymerization process and major factors, reactors and reaction models of polycondensation were discussed.
综述了聚酯聚合过程中各个阶段及其影响或控制因素、聚酯缩聚反应器、以及聚酯缩聚反应模型等。
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17. This paper approaches the effect of molar ratio of formaldehyde to urea before polycondensation on properties of UF-Resin and puts forward the best reaction of molar ratio in the resin production.
本文探讨了缩聚前甲醛与尿素的摩尔比对脲醛树脂性能的影响，并提出树脂生产的最佳反应摩尔比。
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18. The methyl phenyl silicone resin for heat resistant coatings was prepared by converse hydrolysis-polycondensation of chlorosilane.
采用逆水解法进行氯硅烷水解—缩聚反应，制备了适用于耐高温涂料的甲基苯基硅树脂。
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19. The solving methods of the blockage of EG spray pipeline in PET final polycondensation system were introduced.
介绍聚酯终缩聚反应系统的EG喷淋管线出现堵塞的处理办法。
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20. The microcomposites of aromatic-aliphatic copolyamide with polysulfone (PAA/PSF) were synthesized by in-situ polycondensation.
用原位缩聚法合成了芳香-脂肪共聚酰胺与聚砜的徽相复合物（PAA／PSF）。
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21. Poly(lactic acid)(PLA) was prepared by means of direct polycondensation in azeotropic(solution.
采用溶液共沸法直接缩聚制备聚乳酸。
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22. The silicone resin is synthesized using hydrolysis-polycondensation method from phenyl and methyl chlorosilane, and the factors influencing this synthesis are investigated.
以甲基和苯基氯硅烷为单体，采用水解缩聚的方法合成有机硅树脂，并对影响有机硅树脂合成的有关因素进行了研究。
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23. The heat treatment has a little effect on the polycondensation of DL-lactic acid.
后期的热处理对促进DL-乳酸的缩聚反应作用不明显。
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24. The heat treatment has a little effect on the polycondensation of DL-lactic acid.
后期的热处理对促进DL-乳酸的缩聚反应作用不明显。
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25. block polycondensation
嵌段缩聚
-- 来源 -- 英汉 - 翻译参考[网络]
26. melt polycondensation
熔融缩聚
-- 来源 -- 英汉 - 短句参考
27. solution polycondensation
溶液缩聚
-- 来源 -- 英汉 - 短句参考
28. hydrolytic polycondensation
水解缩聚[作用]
-- 来源 -- 英汉 - 翻译参考[网络]
29. interfacial polycondensation
界面缩聚
-- 来源 -- 英汉 - 短句参考
30. addition polycondensation
加成缩聚
-- 来源 -- 英汉 - 翻译参考[网络]
31. Polycondensation catalyst may has bad effect on polyester afterprocessing properties.
缩聚催化剂会对聚酯后加工性能产生不良影响。
-- 来源 -- juzhi.com.cn
32. chain polycondensation
成链缩聚
-- 来源 -- 英汉 - 翻译参考[网络]
33. solid phase polycondensation
固相缩聚
-- 来源 -- 英汉 - 短句参考
34. hydrolytie polycondensation
水解缩聚
-- 来源 -- 英汉 - 翻译参考[网络]
polycondensation
