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- Thermal aging mechanism of PVA 聚乙烯醇的热老化机理研究
- 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 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。
- 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。
- 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。
- 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。
- 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 aging mechanism of asphalt and the regeneration mechanism of waste asphalt were studied based on the classical theory of the modern colloid chemistry(Deryagin-landau-verway-overbeek,DLVO). 根据现代胶体化学的经典理论(DLVO),研究了沥青的老化机理及废旧沥青的再生机理;
- Effect of PVA Preteatment on Cold Resistance of Chinese Milk Vetch. 聚乙烯醇处理对紫云英抗寒性影响的研究
- 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 Aging Mechanism of Catalyzed Wine 沉缸酒老熟化的机理研究
- thermal aging mechanism 热老化机理
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- STUDY ON THE ULTRAVIOLET AGING MECHANISM OF PERSPEX 有机玻璃在紫外光下老化机理的研究
- Analysis of aging mechanism of asphalt mixtures 沥青混合料的老化机理分析
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。
- Aging Mechanism of Polyvinyl Butyral Film 聚乙烯醇缩丁醛薄膜老化机理研究
- This paper introduces the aging mechanisms of bio-oil and various methods to improve the stability of bio-oil, including drying, deashing, hot-gas filtration, vapor-phase catalytic pyrolysis, adding solvent and mild hydrogenation, etc. 介绍了导致生物油不稳定的机理和各种提高生物油稳定性的方法，如原料干燥、酸（水）洗脱灰、气体高温过滤、气相催化裂解、添加溶剂和生物油适度加氢等。
- Based on the material of polyamide 66(PA66),the influence of the glass fiber on the polyamide 66 were emphatically discussed,and the aging mechanics of glass fiber reinforced polyamide were deduced. 以聚酰胺66(PA66)为主要原料,着重探讨了玻璃纤维对聚酰胺材料的吸湿率、力学性能、形貌的影响。
