氧化诱导期(OIT)是测定试样在高温(200摄氏度)氧气条件下开始发生自动催化氧化反应的时间。
使用化学发光法(CL)检测得到的氧化诱导期(oxidativeinductiontime,OIT)(CL-OIT)与使用DSC测定得到的氧化诱导期(OIT)是一致的,但是前者的可靠性要高于后者。CL-OIT测试数据表明:在多程挤出的开始阶段,PP-3配方的氧化稳定性优于PP-2配方。
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使用化学发光法(CL)检测得到的氧化诱导期(oxidative induction time,OIT)(CL-OIT)与使用DSC测定得到的氧化诱导期(OIT)是一致的,但是前者的可靠性要高于后者。
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氧化诱导期试验 Test for oxidative inductive time
的氧化诱导期 oxidative induction time ; OIT
检测得到的氧化诱导期 oxidative induction time ; OIT
检测失掉的氧化诱导期 OIT ; oxidative induction time
通过热失重、氧化诱导期、流变分析和热重-红外联用分析等方法研究了氧化镧对LLDPE热氧分解行为的影响。
The effect of lanthanum oxide on thermo-oxidative degradation behavior of LLDPE was studied by thermogravimetry, oxidation induction time measurements, rheological and TG-FTIR analyse.
结果表明,进口pe10 0级管材料主要是1 -丁烯共聚的HDPE,其冲击强度大于国产管材料的两倍,氧化诱导期长。
The results showed that the import PE100 pipe materials were mainly butene-copolymerized HDPE, their Izods were two times higher than domestic materials and their OITs were longer.
抗燃油在加速氧化反应中存在诱导期和加速期两个阶段,诱导期内产酸反应为0级反应。
There are two stages, namely induction stage and speed up stage, in accelerated oxidation reaction. In the induction stage, the acid - forming reaction belongs to 0 grade reaction.
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