The synergistic flame retardant effect among MH,modified MMH and MRP makes the limited oxygen index and vertical UL 94 burning rate of the HIPS/MH/MRP composites reach 28.9%and UL 94 V-0,respectively.
改性前后的MH与MRP的协同阻燃效应使HIPS/MH复合材料极限氧指数提高到28.9%,UL 94垂直燃烧达到V-0级。
参考来源 - 原位共聚合改性HIPS/氢氧化镁复合材料的性能Observation indexes:①chest x-ray film at the time of 1h post-operation,②Oxygen Index(OI)(OI=PaO2/FiO2) at the time of operation beginning、ending and 1h、6h、24h post-operation.
以①术后1h胸部X线片,②手术开始、术毕及术后Ih,6h,24h肺泡氧和指数(OI)(OI=PaO2/FiO2),③手术开始及术毕时动脉血乳酸含量(BL);④术后呼吸机应用时间作为观察指标。
参考来源 - 盐酸戊已煃醚对体外循环术中肺保护作用的临床观察·2,447,543篇论文数据，部分数据来源于NoteExpress
Certified reference material of rigid PVC for oxygen index was developed.
研制硬质聚氯乙烯(硬质pvc)氧指数标准物质。
The flammability of leather was evaluated by the vertical flame test and Oxygen Index Test.
革的燃烧性能用垂直燃烧试验和氧指数进行表征。
The produced flame-retardant polyester had splendid flame retardance and the limiting oxygen index in the range of 30 ~ 32.
所制备的阻燃聚酯具有优异的阻燃性能，极限氧指数30 ~ 32。
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