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- The effect of vulcanization time and vulcanization systems on thermal ageing property of the clay-rubber masterbatch were investigated by air oven ageing test and thermal analysis. 用热空气老化试验和热分析法讨论了硫化时间和硫化体系对粘土胶热氧老化性能的影响。
- Effect of vulcanization time and vulcanization system on thermal ageing property of clay-rubber masterbatch 硫化时间及硫化体系对粘土胶热氧老化性能的影响
- thermal ageing property 热老化性
- General rules for tests for thermal ageing properties of thermoplastics in the form of sheet by means of ovens 热塑性塑料热老化试验法通则
- The nucleator raised crystallinity and improved thermooxidative ageing property of PP.There existed a significant difference in degree of degradation between the modified... 在热氧老化前期改性PP降解程度与纯PP相差明显,表现为力学性能保持率高出20%25。
- The changes of the structure, physical and mechanical properties of POMs containing ZnO or carbon black under UV irradiation, thermal ageing and hot water ageing were studied. 采用炭黑和纳米级氧化锌两种光屏蔽剂对共聚甲醛进行耐老化改性,对比了改性前后聚甲醛耐紫外光、耐热氧及耐热水老化性能的变化。
- In order to improve the effect of antioxidant D on the thermal oxidative ageing properties of natural rubber (NR),antioxidant D of different purities are added in NR. 为了改善天然橡胶的热氧老化性能,试验了防老剂D提纯品和工业品对天然橡胶热氧老化性能的影响,测试了其热氧化诱导期、热失重、热老化的性能变化。
- Using turmeric as dyestuff, the fabrics of silk and flax were dyed.The dyestuff and its dyed fabrics were treated with thermal ageing and hot-wet compound ageing. 摘要采用姜黄染料对丝、麻织物染色，并对染料及其染色织物同时进行热老化和热湿复合老化处理。
- The color aberration of POM after UV ageing , thermal ageing and hot water ageing for 1000 hours are 5.9, 6.land 4.8, smaller than 34.5, 7.6 and 20.2, which are the value of unmodified POM . 1和4.;8，而未改性聚甲醛经紫外光、热氧和热水老化后色差高达34
- The results showed that the crosslinking density of NR vulcanizates after thermal ageing increased, but physical properties were deteriorated severely due to main chain oxidization and fraction. 结果显示，热空气老化使NR硫化胶的交联密度增加，但力学性能损失严重，原因是主链氧化断裂。
- The effect of plasticizer DOP on the ultraviolet light(UV) ageing properties of PVC was studied by means of mechanical properties test, SEM and FT-IR. 采用力学性能测试、扫描电镜(SEM)、红外光谱(FT-IR)等方法研究了增塑剂邻苯二甲酸二辛酯(DOP)对聚氯乙烯(PVC)紫外光老化性能的影响。
- percentage change in ageing property 老化性能变化率
- The mechanical properties of BR/OMMT nanocomposites improved greatly and heat-oxidative ageing properties was excellent when compared to pure BR. BR/OMMT纳米复合材料的力学性能和耐热性能较纯BR有很大的提高,BR/OMMT纳米复合材料具有优异的物理性能;
- Spectrometry of Transformer Oil Thermal Ageing 变压器油热老化的光谱检测法
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- The courts ordered the seizure of all her property. 法院下令查封她所有的财产。
- Analysis of Long-Term Ageing Property of DC Composite Insulator 直流复合绝缘子长期老化性能分析
- The study on ageing property of thermoplastic elastomer SBS SBS基热塑性弹性体的老化性能研究
- She has a right to the property. 他享有这比财产权所有权。
- Study on ageing property of conductive adhesives with UV curing 紫外光固化导电胶的老化性能研究
