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.
采用氧化还原引发体系可以提高单体转化率并实现单体聚合，但无法延长单体聚合的诱导期。
Conversion of polymerization can be improved by using oxidation-reduction initiator system but it is difficult to extend the idle time.
BHT是一种优良的抗氧剂，应用于催化裂化汽油中能提高汽油诱导期，有效地解决汽油长期贮存氧化安定性变差的问题。
Applying in FCC gasoline can increase the guiding period, and solved the problem that gasoline oxidizing stable property when it was kept long period.
BHT是一种优良的抗氧剂，应用于催化裂化汽油中能提高汽油诱导期，有效地解决汽油长期贮存氧化安定性变差的问题。
Applying in FCC gasoline can increase the guiding period, and solved the problem that gasoline oxidizing stable property when it was kept long period.
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