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- Thermal aging mechanism of PVA 聚乙烯醇的热老化机理研究
- thermal aging mechanism 热老化机理
- At last, the aging mechanism of two asphalts was discussed. 并对沥青的老化机理进行了探讨。
- 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 aging mechanism for motor control center(MCC) of nuclear plant was analysed. 分析了核电站电动机控制中心(MCC)的老化机理。
- 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。
- Based on aerial aging status and polymer aging mechanism of FRP corrugated sheet and plate,The aging protection of FRP is disscussed in this paper. 本文以玻璃钢瓦及平板的大气老化现状及聚合物老化机理为依据，讨论了玻璃钢的老化防护。
- Some aging mechanism of polymer materials are discussed as well as several kinds of ways of aging testing for polymer materials. 主要综述了高分子材料老化机理及目前国内外各种高分子材料老化试验研究方法。
- 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。
- To clarify the mechanism of the abnormal phenomenon, FTIR, GPC, as well as stress-strain behavior of the thermal aged SBL system were investigated. 结果表明，胶乳体系中丁苯分子在高温老化过程中发生了轻度的交联反应，导致胶乳干膜的300%25定伸模量提高。
- The aging mechanism and aging behavior of polyacetal in boiling water and the methods to improve its resistance to toiling water were discussed. 讨论了聚甲醛的沸水老化机理、沸水老化行为及改善聚甲醛耐沸水性的方法。
- 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。
- By observing the changes of service performance, viscidity and Gastel index, the aging resistance of the two asphalts was compared and the aging mechanism investigated as well. 通过对老化后2种道路沥青使用性能、粘度以及胶体不稳定指数的变化,比较了它们的抗老化性能的优劣,并对道路沥青的老化机理进行了分析。
- The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra. 采用室内贮存试验、人工加速湿热老化试验和红外光谱法研究了硬质聚氨酯泡沫塑料在室内贮存条件下的老化机理。
- 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 results of this paper provide supports for further research on aging mechanism and remaining life evaluation of OFC insulation, and have practical importance. 这些研究结果为进一步研究充油电缆的老化机理和绝缘剩余寿命评估提供了依据，具有一定的应用价值。
- 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。
- Investigates experimentally the blacktop performance of high-speed way utilizing recycled asphalt mixture, as well as the cause of damage to blacktop and its aging mechanism. 摘要从高速公路沥青路面材料的再生利用出发，研究废旧沥青混合料中各种原材料的路用性能，以及沥青路面损害的原因及路面材料老化的机理。
