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1)  antioxidant [英][,ænti'ɔksədənt]  [美][,æntɪ'ɑksədənt]
防老剂
1.
Effect of several kinds of antioxidant on heat resistance properties of chlorinated polyethylene;
防老剂对氯化聚乙烯耐热性能的影响
2.
Effect of new type antioxidant 4070 on properties of NR compound;
新型防老剂4070对NR胶料性能的影响
2)  anti-aging agent
防老剂
1.
The effects of various structure, epoxide degree, anti-aging agent on the anti-aging property of styrene series thermoplastic elastomer were investigated.
利用自制的热氧老化装置对苯乙烯系热塑性弹性体及其环氧化物进行了热氧老化研究 ,考察了不同结构、环氧度及防老剂对苯乙烯系热塑性弹性体耐老化性能的影响。
2.
The recent technical advances in the application , improvement and development of rubber anti-aging agents were reviewed with 77 references .
简介了国外橡胶用普通防老剂在应用、老品种的改进、新品种的开发,以及高分子量防老剂和键合型防老剂等方面的技术进展。
3.
The compound of anti-aging agent 688 and RD was used in the production of styrene butadiene rubber in a 80kt/a plant, substituted for anti-aging agent D.
在8万t/a丁苯橡胶生产中采用防老剂688与防老剂RD配伍的复合物替代防老剂丁,显示前者毒性小,用量小,制配简单,改善环境等优点,并且对橡胶物性,静态与动态老化性能均无影响。
3)  antiager
防老剂
1.
Determine of the content of antiager in polybutadiene rubber by gas chromatography;
色谱法测定顺丁橡胶中防老剂含量
2.
Anti-aging effects of non-lead and non-nickel antiager of 4,4 -Bis(alpha,alpha-dimethylbenzyl)diphenylamine(445)and 2-phenyl mercaptan parallelism imidazole(MB) were dealt with on the mechanical properties and vulcanizing performance of epichlorohydrin rubber(ECO).
研究了不含铅、镍重金属盐的防老剂445[4,4′-双(2,2-二甲基苄基)二苯胺]和2-硫醇基苯骈咪唑(MB)用于氯醚橡胶(ECO)的防老化作用,考察了防老剂对ECO的力学性能和硫化特性等性能的影响。
4)  antioxidant BHT
防老剂BHT
1.
This purified antioxidant BHT reaches the same level of international product.
为提高防老剂BHT的纯度,采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。
5)  antioxidant D
防老剂D
1.
Effect of antioxidant D purity on hot-oxygen ageing properties of natural rubber;
防老剂D纯度对天然橡胶(NR)热氧老化性能的影响
2.
Melting point of antioxidant D and BHT determine by capillary;
毛细管法测定防老剂D与BHT的熔点
3.
In order to improve the effect of antioxidant D on the thermal oxidative ageing properties of natural rubber (NR),antioxidant D of different purities are added in NR.
为了改善天然橡胶的热氧老化性能 ,试验了防老剂D提纯品和工业品对天然橡胶热氧老化性能的影响 ,测试了其热氧化诱导期、热失重、热老化的性能变化。
6)  antioxidant RD
防老剂RD
1.
Discussion on reaction mechanism and impurities formation of antioxidant RD;
防老剂RD的反应机理及杂质形成的探讨
2.
Selection of process for synthesizing antioxidant RD;
合成橡胶防老剂RD工艺路线的选择
3.
Rubber antioxidant RD is very effective for protection from heat and oxygen aging and is also strong to retard metal catalytic oxidation, so it is on ideal replacement of antioxidant A and antioxidant D.
橡胶防老剂RD对热氧老化的防护非常有效,对金属的催化氧化也有极强的抑制作用,是防老剂甲和防老剂丁的理想替代品。
补充资料:防老剂
分子式:
CAS号:

性质:能延缓高分子化合物因光、热及氧化作用导致老化、延长使用寿命的物质。终止反应中生成的自由基和过氧化物自由基。分天然防老剂、物理防老剂和化学防老剂三类。按其作用可分为抗氧剂、抗臭氧剂、热光稳定剂和有害金属抑制剂等。按其引起产品变色的程度分为污染型和非污染型两种。主要品种包括:(1)胺类如醛胺类、酮胺类、二芳基仲胺类和对苯二胺类化合物;(2)酚类如烷基化单酚、烷基化多酚、硫代双酚、多元酚衍生物和氨酚衍生物;(3)其他类,如二价硫化物、亚磷酸酯、α-硫醇基苯并咪唑等。

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