不同碳黑含量PMMA的热降解行为和动力学分析

龙庆, 王传洋

Thermal Degradation Behavior and Kinetics Analysis of PMMA with Different Carbon Black Contents

LONG Qing, WANG Chuanyang

表4 不同碳黑含量PMMA的指前因子A

Table 4 Pre-exponential factor A of PMMA with different CB contents

β/℃·min-1 A×1012/min-1 CCB/% 0 0.05 0.1 0.15 0.2 0.25 5 2.8856 4.0788 87.2426 1.9197 20.8827 3.2088 10 2.8823 4.2802 88.1820 1.9237 21.2166 3.1756 15 2.7539 4.2433 94.9790 1.9435 20.1800 2.8766 20 2.7710 4.1112 82.3381 1.7478 19.1612 3.3272 Average value 2.8232 4.1784 88.1854 1.8837 20.3601 3.1471