1)  reversion
返原
2)  revert
返原
3)  reversion
硫化返原
1.
Effect of reversion on structure and properties of NR vulcanizates;
硫化返原对NR硫化胶结构与性能的影响
2.
Kinetics of reversion process in NR vulcanization;
NR硫化返原过程的动力学研究
3.
Effect of the anti-recovery agents Perkalink900 and AK-73 on the anti-reversion,the physical-mechanical and heat build-up properties of pure natural rubber compound were investigated.
研究了抗硫化返原剂Perkalink900(简称PK900)、AK-73对纯天然橡胶复合体系的抗硫化返原性能、物理机械性能及生热性能的影响,结果表明:无论是在普通硫化体系还是在半有效硫化体系中,加入一定量PK900、AK-73后,胶料的抗硫化返原性能均得到提高。
4)  anti-reductant
抗返原
5)  cure reversion
硫化返原
1.
In this paper,effects of conventional cure system(CV),effective cure system(EV),semi-effective cure system(SEV),equivalent cure system(EC) on the physical-mechanical properties and cure reversion resistance of cured natural rubber were studied.
研究了普通(CV)、有效(EV)、半有效(SEV)和平衡(EC)四种硫化体系对NR抗硫化返原和硫化胶物理机械性能的影响。
6)  anti recovery agent
抗返原剂
1.
The inhibition effect of some commercial anti recovery agents,such as DHTS,HVA 2 and Si69,on the NR reversion was investigated by determining curing curve,physical properties and swelling index of the anti recovery agent containing compounds.
通过测定硫化曲线、物理性能和溶胀指数考察了常见的几种工业化抗返原剂(DHTS,HVA2和Si69)对NR硫化返原反应的抑制效果。
参考词条
补充资料:返原
分子式:
CAS号:

性质:长时间热老化所引起的硫化橡胶模量和拉伸强度的下降。发生返原的原因可能是网状结构被破坏而形成一些环状结构。天然橡胶或合成聚异戊二烯当硫化时间过长或温度超过150℃时,时常会发生返原现象。

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