研究了硫化返原对NR硫化胶的结构和性能的影响。
The effect of the reversion on the structure and properties of NR vulcanizate was investigated.
研究表明,与传统炭黑增强样品相比,碳纳米管在橡胶中的混入速度快,温升幅度小,混炼胶的硫化返原现象减轻。
The results showed that the nanotubes mixed rapidly into the rubber with little temperature increase during the mixing. The curing reversion of rubber composites was also reduced.
利用傅立叶转换红外光谱法原位跟踪NR传统硫黄硫化体系的硫化过程,研究新型抗硫化返原剂z- 500对NR胶料硫化过程的影响。
The vulcanization course of NR with traditional sulfur curing system was tracked in situ by FTIR and the effect of the new anti-reversion agent Z-500 on the vulcanization of NR was investigated.
扭转旧貌,让其原返;世事不变,我们要变;清扫丑陋,坚持理念。
Turn the old, return to them. Things do not change; we change. Sell your clothes and keep your thoughts.
工程修复方案的策划着重考虑了“设计与形式的原真性; 修复材料与实体的原真性; 修缮工艺返朴的原真性,使历史建筑的修复尽可能多的保留一些历史信息。
Scheme of restoration concentrates more on original of design, appearance, material and work reversion in order to keep as much historical information as possible.
工程修复方案的策划着重考虑了“设计与形式的原真性; 修复材料与实体的原真性; 修缮工艺返朴的原真性,使历史建筑的修复尽可能多的保留一些历史信息。
Scheme of restoration concentrates more on original of design, appearance, material and work reversion in order to keep as much historical information as possible.
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