1)  anti-reversion agent
抗返原助剂
1.
The effects of 3 commercial anti-reversion agents,i.
通过测定硫化曲线、物理性能和溶胀指数,考察常见的3种工业化抗返原助剂[Si69,N,N′间亚苯基双马来酰亚胺(HVA2)和环己烷二硫代硫酸盐二水合物(HTS)]对NR硫化返原反应的抑制效果。
2)  anti-reductant
抗返原
3)  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。
4)  anti reversion
抗返原性
1.
The test results showed that the Mooney viscosity of masticated rubber decreased and the processibility of rubber compound improved significantly,and the energy consumption decreased;the physical properties of vulcanizate changed little;the dynamic properties and anti reversion improved;and DR was a processing aid with better comprehensive result.
试验结果表明,加工助剂 D R 可显著地降低塑炼胶的门尼粘度,对改善橡胶的加工特性有显著的效果,同时具有抗返原性,有助于降低能耗;对硫化胶物理性能影响不大,可以改善动态性能,是一种综合效果较好的加工助剂。
5)  Antireflux
抗返流
1.
Objective The purpose of this study was to consider a kind of new antireflux operation in patients with urinary tract diseases combined with bladder epithelium chronic pathologic change .
目的 针对尿路疾患需行输尿管膀胱吻合术 ,同时合并膀胱粘膜慢性病理改变的患者 ,探索一种抗返流效果理想的手术方法。
6)  Antireflux operation
抗返流术
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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