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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。
- thermal aging properties 热老化特性
- Keywords peptizer;NR;Mooney viscosity;plasticity;thermal aging property; 塑解剂;NR;门尼粘度;塑性;热老化性能;
- 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。
- thermal aging property 耐热老化性能
- Microstructure and crystalline state of hydrogenated styrene-butadiene rubber(HSBR) from hydrogenation of SBR latex were characterized by IR, DSC and TEM. Mechanical properties of the HSBR before and after thermal aging were also studied. 用IR，DSC，TEM表征了由丁苯胶乳氢化制备的氢化丁苯橡胶（HSBR）的微观结构及结晶状态，并测定了HSBR老化前后的力学性能。
- The research progress of the aeronautical Perspex aging is presented including aging properties, experimental method, and atmospheric aging lifetime. 摘要介绍了航空有机玻璃老化的研究现状，包括老化性能研究、实验方法研究和老化寿命研究。
- The dampness & heat aging properties and service life of FRP bracket with pull-extrusion molding were studied. 研究了冷却塔拉挤成型玻璃钢托架的湿热老化性能及使用寿命；
- 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 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。
- The influence of chlorobutadiene rubber(CBR) proportion on the physical properties,aging properties and flame retardance of CBR/CR,NBR or CPE blends was investigated. 考察氯化顺丁橡胶(CBR)用量对其与CR,NBR或CPE并用胶的物理性能、耐老化性能和阻燃性能的影响。
- 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。
- The dispersion of TiO 2 nanoparticles, mechanical properties, light aging properties and light aging mechanism of HIPS/nano-TiO 2 composites were studied. 研究了纳米TiO2粒子在高抗冲聚苯乙烯(HIPS) /纳米TiO2复合材料中的分散及纳米TiO2对复合材料光老化性能的影响,探讨了复合材料的光老化机理。
- 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。
- Mooney viscosity, vulcanization curve, tensile strength, lag losing, rebound resilience, aging properties and dynamic viscoelastic properties of vulcanized were measured. 测定了混炼胶生胶的门尼粘度,硫化曲线,硫化胶的拉伸强度,滞后性能,回弹性能有、动态粘弹性能以及老化性能。
- 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。
- The influence of TMPTA co curing agent on the curing behavior,the physical properties and the aging properties of the peroxide cured EPDM was investigated. 采用三羟甲基丙烷三丙烯酸酯（TMPTA）作共交联剂，研究其对EPDM的过氧化物硫化行为、力学性能及老化性能的影响。
- The results showed that the viscosity of mix decreased,the optimum cure time shortened,and the physical properties and aging properties improved by adding TMPTA. 结果表明，TMPTA可降低混炼胶料的粘度，缩短正硫化时间，提高交联效率，改善力学性能，提高耐老化性能等。
- 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。
- 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。
