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- The effect of the sulfur variation on the thermal aging properties of NR tube was investigated by laboratory test. 进行了硫黄变量小配合试验，研究硫黄用量对NR内胎耐热老化性能的影响。
- Keywords peptizer;NR;Mooney viscosity;plasticity;thermal aging property; 塑解剂;NR;门尼粘度;塑性;热老化性能;
- thermal aging property 耐热老化性能
- The results showed that the long term aging property of EPDM vulcanizate was improved by adding small amount of CSM,but its initial thermal decomposition was accelerated. 结果表明：添加CSM的EPDM硫化胶第一分解阶段的活化能低于未添加CSM硫化胶的，而第二分解阶段的活化能却高于未添加CSM硫化胶的。
- The progress of the aging property of solid propellant were reviewed. 综述了国内外推进剂材料老化性能的研究进展。
- thermal aging properties 热老化特性
- The thermal aging resistance of LDPE/MVQ hybrid rubber decreased with the increase in the mass ratio of LDPE:MVQ. 随着LDPE与MVQ混炼胶的质量比的增加,材料的耐热老化性能下降。
- The influence of peptizer B on Mooney viscosity,plasticity and heat aging property of NR was investigated. 研究塑解剂B对NR门尼粘度、塑性和热老化性能的影响。
- The thermal aging behaviour of NR,ENR and CNR was studied by using Fourier Transform Infrared Spectroscopy(FTIR). 用傅立叶转换红外光谱（FTIR）研究了NR、环氧化天然橡胶（ENR）和氯化天然橡胶（CNR）的热老化行为。
- Thermal depolymerization and thermo-oxidative degradation are the main reactions during the thermal aging of polysiloxanes. 聚硅氧烷的热老化反应主要包括热解聚和热氧化两个反应。
- Age property that returns a value by calculating the difference between the current year and your birth year. 属性,前者表示出生年份,它永远不变,后者通过计算当前年份与出生年份之间的差值返回值。
- The mechanisms of thermal aging, the facts that decrease thethermal stability and how to enhance the thermal stability of polysiloxanes are reviewed. 综述了聚硅氧烷的热老化机理、影响其热稳定性的因素和提高其热稳定性的途径。
- Austenitic Stainless Steel Castings in LWR nuclear power plants are susceptible to thermal aging at operating temperature. 在轻水堆核电站中,奥氏体不锈钢铸件(CASS)在运行温度下长期工作将面临热老化问题。
- A gentle and effective safe facial treatment with cleansing foam to wash away dirt and cosmetic residues, possessing anti grease-clogging premature skin aging property. 温和、安全，其洁肤泡沫能有效洗净皮肤上的污垢和化妆品残余物，达到护理效果。具有防脂肪壅塞和肌肤过早老化的功效。
- The crystallinity of LLDPE increased with thermal aging,and the increase of crystallinity in the systems without antioxidant 1010 was larger than those with antioxidant 1010. LLDPE的结晶度随热老化时间增加而提高,相对于含抗氧剂1010的体系,不含抗氧剂1010体系的结晶度提高幅度较大。
- The effect of liquid isoprene rubber(LIR) on properties of NR/BR compound,physical properties and thermal air aging property of its vulcanizate was investigated and compared to that of aromatic oil. 以液体聚异戊二烯橡胶(LIR)为反应型增塑剂,研究LIR对NR/BR混炼胶性能、硫化胶物理性能和耐热空气老化性能的影响,并与添加芳烃油的NR/BR并用胶进行对比。
- Abstract： The mechanisms of thermal aging, the facts that decrease the thermal stability and how to enhance the thermal stability of polysiloxanes are reviewed. 综述了聚硅氧烷的热老化机理、影响其热稳定性的因素和提高其热稳定性的途径。
- Blended with TPI,the physical-mechanical properties,thermal aging resistance and ozone resistance of CR vulcanizate all dropped;The flex durability was increased by 1 tim... 并用TPI后,硫化胶的物理机械性能、耐热老化性能和耐臭氧性能有所下降,但当TPI与CR门尼粘度相近时,硫化胶的耐屈挠疲劳性能可提高1倍左右。
- The effect of TMTD on the curing behaviour,physical properties,heat aging property and permanent set at high temperature of CO/ECO was investigated. 研究促进剂TMTD用量对均聚型氯醚橡胶(CO)/共聚型氯醚橡胶(ECO)并用胶硫化特性、物理性能、耐热老化性能和高温压缩永久变形的影响。
- Particularly, for the continent, the crust thickness, thermal age and strain rate significantly had strong effect on the lithosphere strength. 尤其对于大陆岩石圈,地壳厚度、年龄和应变率均可显著影响岩石圈的强度。
