Comparative Study of Thermal Stability and Thermal Degradation Kinetics of Poly(Vinyl Ethers) with Different Side Groups

Author:

Plachouras Nikolaos V.1,Michos–Stavridis Kosmas1,Zouganelis Stavros1,Pitsikalis Marinos1

Affiliation:

1. National and Kapodistrian University of Athens

Abstract

Abstract

This study is focused on the thermal stability and the thermal degradation kinetics of two poly(vinyl ethers), PVEs, with different side groups. The objective was to determine how the nature of the side group affects the thermal properties of these materials. Poly(2–Phthalimide Ethyl Vinyl Ether), PPEVE, was derived via zirconocene–mediated cationic homopolymerization, and poly(2–Amino Ethyl Vinyl Ether), PAEVE, was obtained by hydrazinolysis of PPEVE. The thermal stability was investigated employing thermogravimetric analysis, TGA, and differential thermogravimetry, DTG, at six different heating rates. The thermal decomposition kinetics data were analyzed using the Ozawa–Flynn–Wall, OFW, and Kissinger–Akahira–Sunose, KAS, “model–free” methods to calculate the activation energies, \(Ea\), and subsequently the appropriate mathematical model or mechanism to describe the Thermal Decomposition process for each individual homopolymer.

Publisher

Research Square Platform LLC

Reference48 articles.

1. Van Krevelen DW, Te Nijenhuis K, Part I (2009) General introduction: A bird’s-eye view of polymer science and engineering, Editor(. In: Van Krevelen DW (ed) K. Te Nijenhuis, Properties of Polymers (Fourth Edition). Elsevier, pp 3–67

2. New Materials from Poly(vinyl ethers);Reyntjens GSW;Polym Adv Technol,2001

3. Application of thermal analysis for the investigation of polymer degradation processes;Pielichowski J;J Therm Anal,1995

4. The thermal and crystallization studies of short sisal fibre reinforced polypropylene composites;Joseph PV;Compos Part A,2003

5. A review on dynamic mechanical properties of natural fibre reinforced polymer composites;Saba N;Constr Build Mater,2016

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3