说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 辐射老化
1)  radiation aging
辐射老化
1.
The radiation aging effect of polyetherurethane(ETPU) foam was studied in detail.
研究了经电子束作用后聚醚聚氨酯(ETPU)泡沫塑料的辐射老化规律。
2)  ultraviolet ageing test
紫外辐射老化试验
3)  radiation curing
辐射固化
1.
The industrial structure and industrial value chain of radiation curing were introduced.
介绍辐射固化的产业基本结构和产业价值链。
2.
With a view to the advantages including high efficiency, energy saving, pollution free, and excellent physical properties, and the fast growing worldwide, of radiation curing technology as a kind of green technologies, the development of radiation curing technology in recent years was reviewed.
辐射固化技术以其高效、节能、无污染、物理性能优良等优点而被誉为绿色技术 ,近年来在世界上取得了高速发展。
3.
The classificafion and curing mechanism of radiation curing coatings are introduced.
介绍了辐射固化涂料的分类和固化机理,以及辐敏齐聚物的制备、分类、特性及其用途,综述了辐射固化技术和齐聚物的发展情况。
4)  EPDM
辐射硫化
1.
Interaction Between Nano-SiO_2 and Radiation-vulcanized EPDM;
纳米二氧化硅与辐射硫化三元乙丙橡胶相互作用的研究
2.
Radiation-vulcanized EPDM filled with nano-SiO_2;
纳米二氧化硅填充辐射硫化三元乙丙橡胶
5)  irradiation vulcanization
辐射硫化
1.
In addition,the silicone rubber endowed with high-temperature resistance and electrical insulation by the technology of irradiation vulcanization.
另外采用耐热添加剂和辐射硫化技术实现了硅橡胶的耐高温及电绝缘性能。
6)  radiation activation
辐射活化
1.
But under visible light radiation, there is more signal of free radicals of diesel oil activated by porous ceramics materials including ThO2 because of radiation activation of ThO2, which proves that diesel oil can b.
测试结果表明,在紫外光的照射下,由于光催化的作用普通柴油中有自由基信号;而经含ThO2多孔陶瓷处理过的柴油在可见光的条件下,由于ThO2辐射活化作用,自由基信号比普通柴油光催化效果好,实现了微量辐射条件下的光催化(简称辐射活化),提高了光催化效率。
补充资料:辐射老化
分子式:
CAS号:

性质: 高分子材料在受到诸如γ射线、β射线、x射线和其他高能射线照射后,发生断链或交联,或同时引起交联和降解,从而使分子量和分子结构发生变化,最终导致材料物理和化学性能发生变化的现象。辐射过程中,分子链的断裂和交联取决于分子的组成和结构。通常二烯类橡胶如天然橡胶、聚丁二烯橡胶、氯丁橡胶等均属交联反应,辐射老化后变硬;而丁基橡胶、聚四氟乙烯等受辐射后产生裂解反应,辐射老化后发黏。辐射后同时发生交联和裂解作用时,则生成多支链的分子结构。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条