Thermal degradation of polyvinyl chloride

被引:25
作者
Petre, AL
Budrugeac, P
Segal, E
机构
[1] Romanian Acad, IG Murgulescu Inst Phys Chem, Bucharest 77208, Romania
[2] EUROTEST SA, Bucharest 73204, Romania
[3] Univ Bucharest, Fac Chem, Dept Phys Chem, Bucharest, Romania
来源
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY | 1999年 / 56卷 / 03期
关键词
non-isothermal kinetic parameters; polyvinyl chloride; thermal degradation;
D O I
10.1023/A:1010136507843
中图分类号
O414.1 [热力学];
学科分类号
摘要
The thermal degradation of a sort of polyvinyl chloride was investigated. Complex processes for polyvinyl chloride degradation were evidenced. The kinetic analysis of dehydrochlorination and of subsequent processes was carried out. A change of mechanism was detected when dehydrochlorination goes to completion. The values of non-isothermal kinetic parameters determined by various methods are in a satisfactory agreement. The obtained results allowed some clarifications concerning the thermal degradation steps.
引用
收藏
页码:1065 / 1070
页数:6
相关论文
共 15 条
[1]   DEGRADATION AND STABILIZATION OF POLY(VINYL CHLORIDE) .5. REACTION-MECHANISM OF POLY(VINYL CHLORIDE) DEGRADATION [J].
BACALOGLU, R ;
FISCH, M .
POLYMER DEGRADATION AND STABILITY, 1995, 47 (01) :33-57
[2]   PROOF OF THE KINETIC REACTION-MECHANISM OF PVC DEGRADATION USING TA [J].
BEHNISCH, J ;
ZIMMERMANN, H .
JOURNAL OF THERMAL ANALYSIS, 1988, 33 (01) :191-196
[3]   CHARACTERIZATION AND DEGRADATION STUDIES OF SUSPENSION-POLYMERIZED POLY(VINYL CHLORIDE) .1. THERMAL-DEGRADATION [J].
CHIRINOSPADRON, AJ ;
VONSCHOETTLER, GA .
POLYMER DEGRADATION AND STABILITY, 1991, 33 (02) :213-227
[4]  
Flynn J.H., 1969, POLYM LETT, V4, P323, DOI DOI 10.1002/POL.1966.110040504
[5]  
Friedman H.L., 2007, J POLYM SCI C, V6, P183, DOI [DOI 10.1002/POLC.5070060121, 10.1002/polc.5070060121]
[6]  
KISSINGER HE, 1957, ANAL CHEM, V29, P1702, DOI DOI 10.1021/AC60131A045
[7]   THERMOGRAVIMETRIC KINETIC-STUDY OF POLY(VINYL CHLORIDE) PYROLYSIS [J].
MARCILLA, A ;
BELTRAN, M .
POLYMER DEGRADATION AND STABILITY, 1995, 48 (02) :219-229
[8]   A STUDY OF THE PRODUCTS OF PVC THERMAL-DEGRADATION [J].
MCNEILL, IC ;
MEMETEA, L ;
COLE, WJ .
POLYMER DEGRADATION AND STABILITY, 1995, 49 (01) :181-191
[9]   CONFIGURATIONAL AND CONFORMATIONAL EFFECTS IN THE THERMAL-DEGRADATION OF POLY(VINYL CHLORIDE) [J].
MILLAN, J ;
MARTINEZ, G ;
JIMENO, ML ;
TIEMBLO, P ;
MIJANGOS, C ;
GOMEZELVIRA, JM .
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA, 1991, 48-9 :403-417
[10]   EVOLUTION OF AROMATICS IN THE THERMAL-DEGRADATION OF POLY(VINYL CHLORIDE) - A MECHANISTIC STUDY [J].
MONTAUDO, G ;
PUGLISI, C .
POLYMER DEGRADATION AND STABILITY, 1991, 33 (02) :229-262