Synthesis of dipropargyl ether of bisphenol A and thermal degradation kinetics of its polymer
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Synthesis of dipropargyl ether of bisphenol A and thermal degradation kinetics of its polymer
CIESC JournalIssue 12, (2011)
作者机构:
合肥工业大学化工学院,安徽,合肥,230009
作者简介:
基金信息:
DOI:
CLC:0.3969/j.issn.0438-1157.2011.12.037
Online First:05 December 2011,
Published:05 December 2011
稿件说明:
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杨兆攀. Synthesis of dipropargyl ether of bisphenol A and thermal degradation kinetics of its polymer[J]. CIESC Journal, 2011, (12).
DOI:
杨兆攀. Synthesis of dipropargyl ether of bisphenol A and thermal degradation kinetics of its polymer[J]. CIESC Journal, 2011, (12).DOI:
Synthesis of dipropargyl ether of bisphenol A and thermal degradation kinetics of its polymer
摘要
Abstract
Dipropargyl ether of bisphenol A was synthesized by using phase transfer catalyst and was characterized by FT-IR,1H NMR and 13C NMR.A polymer of dipropargyl ether of bisphenol A was prepared.TG and DTG were used to study the thermal degradation kinetics of the polymer in N2.The kinetic parameters were calculated by methods of Kissinger and Ozawa.The results showed that the apparent degradation reaction order of the polymer of dipropargyl ether of bisphenol A was 1 in N2 via the Coats-Redfern method.Thermal degradation activation energies of the polymer were 166.36 kJ·mol-1 and 199.90 kJ·mol-1 by methods of Kissinger and Ozawa respectively.The temperature of 60 s lifetime was 461℃ in N2.