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- Vinyl ethers can cure by both cationic and free radical mechanisms. 乙烯醚可以都阳离子和游离基反应固化。
- In this paper, we summarize mainly the chemical initiating methods for grafting in three categories: free radical, anionic and cationic polymerization. 着重总结了接枝的化学引发方法,分自由基、阳离子、阴离子聚合引发体系三大类进行讨论。
- The synthetic product poly-DMDAAC was subsequently prepared based on free radical solutions polymerization, which was then applied as cationic additives in ink-jet paper coating. 将合成的聚二烯丙基二甲基氯化铵作为阳离子添加剂应用于彩色喷墨打印纸涂层中并测定成纸的各项性能。
- An organic cation, such as H3C, having one less electron than a corresponding free radical and with positive charge localized on the carbon atom. 正碳,阳碳:一种有机阳离子,如H3C,碳原子上具有一个比相对应的原子团弱的电子,并有一正电子
- A free radical is a molecular fragment having an unpaired electron. 自由基是一种具有未配对电子的分子碎体。
- This reaction has been classified as a free radical chain process. 这种反应是按自由基连锁反应的历程进行分类的。
- Glutathione peroxidase( GSH-Px) acts as a free radical scavenger. 谷胱甘肽过氧化物酶是生物机体内的自由基清除剂。
- Proanthocyanidin is a effective natural free radical scavenger. 原花青素是一种天然有效的自由基清除剂。
- Abnormality of free radical production will lead many diseases. 自由基产生异常,将导致诸多疾病过程。
- OH Lilium Bromopyrogallol red Scavenging effect Free radical ? 百合 溴邻苯三酚红 清除作用 ?
- Termination of free radical chairs occurs by a bimolecular reaction. 自由基链的终止产生于双分子反应。
- Protects skin, eyes, liver and lung tissues against free radical damage. 保护皮肤、眼睛、肝脏及肺组织不受游离基破坏。
- Termination of free radical chains occurs by a bimolecular reaction. 自由基链的终止产生于双分子反应。
- Free radical halogenation in organic chemistry is a type of halogenation. 自由基卤化反应是有机化学中卤化反应的一种。
- Efficiency: Effectively resist free radical, make skin lustrous and firm. 功效:有效抵御自由基,使皮肤有光泽、富有弹性。
- Keywords Hybrid monomer;Free radical photopolymerization;Cationic photopolymerization;Kinetics;Hydroxyl compound; 杂化单体;自由基光聚合;阳离子光聚合;动力学;羟基化合物;
- In some cases free radicals can be detected. 在某些情况下可以测出自由基来。
- Free radicals are very reactive. 自由的激进分子非常反动。
- Cell membranes rich in EPA and DHA are, however, more susceptible to peroxidation by free radical reactions. *有证据表明鱼油还能治疗偏头痛、喘、皮癣、溃疡、症和某些与糖尿病相关的疾病。细胞膜虽然富含epa和DHA,然而也却容易遭到自由基的破坏。
- Riboflavin undergoes photodecomposition with resulting production of free radical containing products. 核黄素,经光解作用而生成含有自由基的产物。