Curing reaction characteristics and phase behaviors of biphenol type epoxy resins with phenol novolac resins
文献类型:期刊论文
作者 | Ren, SP; Lan, YX; Zhen, YQ; Ling, YD; Lu, MG |
刊名 | Thermochimica acta
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出版日期 | 2006 |
卷号 | 440期号:1页码:60-67 |
关键词 | Liquid crystalline epoxy resin Curing kinetics Phase behaviors |
ISSN号 | 0040-6031 |
DOI | 10.1016/j.tca.2005.10.009 |
通讯作者 | Lu, mg() |
英文摘要 | Diglycidyl ether of 4,4'-dihydroxybiphenol (bpdge) is a liquid crystalline epoxy. the biphenyl epoxy (diglycidyl ether of 3,3',5,5'-tetramethyl-4,4'-biphenyl, tmbpdge) has found great applications in plastic encapsulated semiconductor packaging. phenol novolac (pn) was used as curing agent. the reaction kinetics of bpdge/pn and tmbpdge/pn systems in the presence of triphenylphosphine (tpp) were characterized by an isoconversional method under dynamic conditions using differential scanning calorimetry (dsc) measurements. the results showed that the curing of epoxy resins involves different reaction stages and the values of activation energy are dependent on the degree of conversion. the effects of curing temperature on their phase structure have been investigated with polarized optical microscopy and wide-angle x-ray diffraction. with proper curing process, bpdge showed a nematic phase when cured with pn. (c) 2005 elsevier b.v. all rights reserved. |
WOS关键词 | LIQUID-CRYSTALLINE EPOXY ; MECHANICAL-PROPERTIES ; NETWORK STRUCTURE ; KINETICS ; AMINE ; CURE ; THERMOSETS ; MONOMERS ; SYSTEM |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Analytical ; Chemistry, Physical |
语种 | 英语 |
WOS记录号 | WOS:000234535200011 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379654 |
专题 | 中国科学院大学 |
通讯作者 | Lu, MG |
作者单位 | 1.Guangdong Key Lab Polymer Mat Elect, Guangzhou 510650, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Chem, Guangzhou 510650, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Ren, SP,Lan, YX,Zhen, YQ,et al. Curing reaction characteristics and phase behaviors of biphenol type epoxy resins with phenol novolac resins[J]. Thermochimica acta,2006,440(1):60-67. |
APA | Ren, SP,Lan, YX,Zhen, YQ,Ling, YD,&Lu, MG.(2006).Curing reaction characteristics and phase behaviors of biphenol type epoxy resins with phenol novolac resins.Thermochimica acta,440(1),60-67. |
MLA | Ren, SP,et al."Curing reaction characteristics and phase behaviors of biphenol type epoxy resins with phenol novolac resins".Thermochimica acta 440.1(2006):60-67. |
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来源:中国科学院大学
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