1) oxidation aging
氧化老化
2) Photooxidation aging
光氧老化
1.
Study on photooxidation aging apparent viscosity of asphalt
光氧老化对沥青表观粘度的影响
2.
From the experiments of short-term aging(Rolling Test of Film Oxidation(RTFO))and photooxidation aging of AH-70 original asphalt and SBS PG76-22 modified asphalt,this paper examined the effects of UV-light on asphalt by using FI-IR theory.
通过AH-70基质沥青及PG76-22改性沥青的短期热氧老化(RTFO)和模拟光氧老化试验,运用红外光谱分析法研究真实环境中太阳光中紫外光对沥青胶结料的影响。
3) thermal oxidative aging
热氧老化
1.
Effect of OMMT on thermal oxidative aging of PPC/OMMT nanocomposites was investigated.
研究了OMMT对PPC/OM-MT纳米复合材料热氧老化的影响。
2.
The influence of 4010NA antioxidant powder and traditional 4010NA antioxidant on the vulcanizing characteristics, thermal oxidative aging stability under free condition, and water extraction resistance of NR compounds were investigated.
研究了粉状防老剂4010NA与普通防老剂4010NA对NR胶料的硫化特性、自由状态下的热氧老化防护性能及耐水抽出性的影响。
3.
A comparative test of new antioxidants 350 and PS 988 to traditional antioxidants A,D,RD and 4010NA in NR compound was made in terms of thermal oxidative aging property,flex cracking,cut growth resistance and weathering resistance,and their effect on the curing rate of NR compound was investigated.
在NR中进行了新型防老剂 35 0和PS 988与传统防老剂A ,D ,RD和 40 10NA的热氧老化、抗屈挠龟裂与抗裂口增长及大气老化对比试验 ,并研究了对NR胶料硫化速度的影响。
4) thermo-oxidative aging
热氧老化
1.
Properties of stress relaxation and compression set of vulcanite during isothermal thermo-oxidative aging
硫化胶等温热氧老化时应力松弛和压缩永久变形性能的研究
2.
Three kinds of clay were treated by using reductant, strong acid and additionalmetal compounds, and the corresponding clay/rubber masterbatch was prepared for testing theproperties of thermo-oxidative aging.
通过还原剂、强酸及添加金属化合物的方法处理3种粘土,并制备相应的粘土胶进行热氧老化性能测试。
3.
The hardness, elongation at break, tensile strength, modulus, compression stress relaxation and permanent compression set of the rubber vukanizates in thermo-oxidative aging were described.
循此基本规律可预测橡胶及其制品的贮存或使用寿命,建立橡胶耐热氧老化性的合理评定方法,以及构成常温叠合曲线来研究弹性体长时间的粘弹性行为。
5) photooxidative aging
光氧老化
1.
Affect of nano-Ti on photooxidative aging-resistant properties of PP;
纳米钛对PP耐光氧老化性能的影响
2.
The effect of photooxidative aging on the physical propertier of polyethylene(PE) film was stu died.
研究了光氧老化过程对聚乙烯薄膜物理性能的影响 ,对比考察了光稳定剂对不同种类、不同厚度聚乙烯薄膜耐光氧老化性能的影响。
6) thermal-oxidative aging
热氧老化
1.
Effect of OMMT on the thermal-oxidative aging behavior of SBS modified was investigated by long-term thermal-oxidative experiment.
通过长期热氧老化实验研究了OMMT对SBS改性沥青热氧老化行为的影响。
2.
The structures of epoxidized styrene-isoprene-styrene block copolymer before and after thermal-oxidative aging were analyzed with FT-IR, and the effect of antioxidants on the property of thermal-oxidative aging was also investigated by means of the measurement of mechanical properties.
采用FT-IR研究了环氧化苯乙烯-异戊二烯-苯乙烯嵌段共聚物(ESIS)热氧老化前后的结构变化,并通过力学性能的测试考察了抗氧剂对ESIS抗热氧老化性能的影响。
3.
The results showed that the crosslinking occurred mainly in the inner SBR vulcanizate in the initial period of thermal-oxidative aging,but its surface oxidation was slow.
结果表明,丁苯橡胶在热氧老化开始时内部发生了以交联为主的反应,表面氧化缓慢;而在紫外老化开始时表面的变化较大,在老化过程中交联密度出现峰值;热氧和紫外老化120h后,橡胶的硬度增加,表面变得致密,使热氧和紫外线侵入至橡胶内部变得困难,邵尔A硬度等物理机械性能的变化趋势减缓;炭黑填充量大于20份(质量)时SBR的耐紫外老化性能得到改善,老化360h后物理机械性能保持率仍然较高,这是因为炭黑对紫外线有很好的屏蔽作用,而炭黑对SBR耐热氧老化性能的影响却相反。
补充资料:二羟基氧化丙烯-氧化乙烯共聚醚
分子式:
分子量:
CAS号:
性质:一种破乳剂。蜡状粘稠液体。羟值≤50毫克KOH/毫。应用于原油脱水,配成一定浓度的水溶液即可使用。经氢氧化钾为催化剂,丙二醇与环氧丙烷、环氧乙烷 开环聚合而成。
分子量:
CAS号:
性质:一种破乳剂。蜡状粘稠液体。羟值≤50毫克KOH/毫。应用于原油脱水,配成一定浓度的水溶液即可使用。经氢氧化钾为催化剂,丙二醇与环氧丙烷、环氧乙烷 开环聚合而成。
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