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- Using boric acid,phenol and formaldehyde as raw materials,boron phenolic resin with he resistance is synthesized using Na2CO3 as catalyst. 以硼酸,苯酚,甲醛为原料,碳酸钠作催化剂合成具有耐高温性能的硼酚醛树脂。
- By Na2CO3 or K2CO3 as catalyst,the phenolic resin possesses the highest remaining carbon when the molar ratio of formaldehyde and phenol is from 1.35 to 1.37. 当采用碱金属碳酸盐作催化剂;醛酚摩尔比在1.;35-1
- The present research and develop mentof wood adhesives such as urea formaldehyde phenol formaldehyde, melamine formaldehyde , lignin , taninand isocyanate were described . 主要介绍了脲醛树脂、酚醛树脂、三聚氰胺-甲醛树脂、木质素、单宁、异氰酸酯等木材工业用胶粘剂的研制状况及发展趋势。
- A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol,phenylphenol,urea and formaldehyde. 苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用改性酚醛树脂粘结剂。
- A new thermolsetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity. 通过桐油与苯酚在酸性催化剂存在下反应，然后再在碱性催化剂存在与甲醛反应制得了一种热固性桐油改性酚醛树脂。
- Properties of modified phenol resin, precoated sand preparation and property test have been narrated. 摘要叙述了改性酚醛树脂的性能、及膜砂制备配方及其性能测定。
- The key turned out to be his "bakelizer", a heavy iron vessel that was part pressure cooker and part basement boiler. With it, he was able to control the formaldehyde phenol reaction with more finesse than had anyone before him. 后来证实关键的东西是他的“bakelizer”，一个部分是压力锅，部分是地下锅炉的重铁容器。有了这个容器，他能比所有前人更加细微地控制甲醛-酚的反应。
- A phenolic resin was synthesized from bisphenol A and aqueous formaldehyde in the presence of basic catalyst. 以双酚A,甲醛水溶液为原料,在碱性催化剂的作用下,合成双酚A型甲阶酚醛树脂。
- A phenolic resin was blended with PBT. 研究了加入聚对苯二甲酸丁二醇酯(PBT)对酚醛塑料的增韧改性。
- Phenol resin was modified by choosing cashew nut shell oil,polysulphone as modifier and adding other assistant. 本文介绍用腰果壳油与苯酚、甲醛反应，在复合催化剂存在下，用一步法制得改性酚醛树脂。
- The structure and curing of the modified phenol resin were investigated by means of IR spectra and DSC methods. 利用红外光谱、差示扫描量热法分析技术对改性树脂的结构及固化反应过程进行了研究。
- The thermorheologic properties of some sorts of thermoplastic phenol resin were introduced. 介绍了几种热塑性酚醛树脂的热态流变特性。
- The rheological behaviors and curing properties of 213# phenol resin were studied using a rheometer and a differential scanning calorimeter. 利用流变仪和热分析仪对213%23酚醛树脂的流变行为和固化反应进行了研究。
- The use of microwave heating instead of traditional heating could cut down the reaction time of phenolic resin and reduce the volatilizing quantity of formaldehyde. 采用微波加热替代传统的加热方式，缩短了酚醛树脂的反应时间，减少了甲醛挥发量。
- Compared with that of furane resin bonded sand,the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well. 本文分析研究了砂在铸型中的成型条件及光洁内表面的形成机理，并对比研究了覆膜和呋喃自硬砂在铸型内表面形成均匀覆砂层的可行性。
- One-piece machined cage of fabric reinforced phenolic resin (g). 单片机削纤维增强酚醛树脂保持架(g)
- NBR or XNBR as raw rubber and phenolic resin was blended. NBR和XNBR都可作为生胶与酚醛树脂共混。
- Effect of Phenolic Resin on Laser Ignition of B/KNO3[J]. 引用该论文 叶迎华;沈瑞琪;戴实之.
- "Acetal Method" is a new technology to prepare phenolic resin. “缩醛法”是一种合成酚醛树脂的新方法。
- Keywords Static headspace GC FID Formaldehyde Phenol Waste water; 静态顶空气相色谱法;甲醛;苯酚;废水;
