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萜烯酚树脂性能研究; STUDIES ON THE PROPERTIES of TERPENE-PHENOLIC RESIN
袁友珠 ; 程芝
1994
关键词萜烯 苯酚 萜烯酚树脂 Terpene-phenolic resin Terpene Phenol
英文摘要由中国脂松节油和苯酚共缩聚得到的萜烯酚树脂的性能、结构。实验结果指出,萜烯酚树脂的密度碘值(I%)18%~20%,酚羟基值(OH%1.3%。软化点100.0~135.0℃的萜烯酚树脂,VPO测定的分子量为600~630。不同软化点树脂在稀浓度下表现等同的溶液粘度,较高浓度时,软化点高溶液粘度较大。根据对萜烯酚树脂性能和Ir的研究结果,讨论了树脂的可能形成机理。; t was Found that the terpene-phenolic resins prepared by Friedel-CraFt' s reaction of turpentineFrom Pinus massoniana with phenol possess 18%~20%iodine numbers(l numbers,I%)and 1.3%hydroxyl numbers(OH%).Molecular weights of the resins with softening point of 100.0~135.0℃are in the range of 600~630 according to VPO results.Viscosity of the resins in toluene varies in concen-trated solution with their softening points (high softening point terpene-phenolic resin with high viscosity)although the same viscosity was tested in dilute solutions.Para-substituted benzyl group are the mainstructure in the resins From IR spectroscopic data at v 850 cm ̄(-1).The presence of twin-methyl groups at v1380~1365 em ̄(-1) and aryl oxides 1270~1110 cm ̄(-1) in the resin was also evidenced by the IR spectra,Thepossible reaction pathway in the resin Formation has been discussed.
语种zh_CN
内容类型期刊论文
源URL[http://dspace.xmu.edu.cn/handle/2288/107718]  
专题化学化工-已发表论文
推荐引用方式
GB/T 7714
袁友珠,程芝. 萜烯酚树脂性能研究, STUDIES ON THE PROPERTIES of TERPENE-PHENOLIC RESIN[J],1994.
APA 袁友珠,&程芝.(1994).萜烯酚树脂性能研究..
MLA 袁友珠,et al."萜烯酚树脂性能研究".(1994).
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