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- ESCA STUDIES ON SMOKE SUPPRESSION MECHANISM OF TRANSITION METAL OXIDES FILLED PVC 过渡金属氧化物对PVC抑烟机理的ESCA研究
- smoke suppression mechanism 抑烟机理
- It studied the inflaming retarding and smoke suppressing mechanisms through the limiting oxygen index(LOI),the char yield test,smoke density rating(SDR),maximum smoke density(MSD),and SEM. 通过极限氧指数(LOI)、剩炭率、烟密度等级(SDR)和最大烟密度(MSD)的测定以及用电子扫描显微镜(SEM)对燃烧后所生成炭层的观察,探讨了协同体系阻燃抑烟的机理。
- The flame retardancy and smoke suppression etc. of ABS were studied. 对ABS树脂的阻燃、抑烟性等性能进行了研究和探讨。
- Present situation of development on non-halogen,low toxicity and smoke suppression flame retardants was described in details. 就无卤、低毒、抑烟的阻燃剂的开发现状作了详细介绍。
- The properties of zinc stannate and zinc hydroxystannate as flame retardant and smoke suppression agents are briefly introduced. 简要介绍了阻燃抑烟剂锡酸锌和羟基锡酸锌的性质,综述了它们的制备方法、应用范围及阻燃和抑烟机理的研究进展。
- The primary results indicated that this suppression were not through preventing the cell adsorbing nutrients, perhaps there was another suppression mechanism. 从初步的结果显示这种作用可能不是通过抑制藻细胞对营养盐的吸收,可能有其它的抑制机制。
- The influence of the content of microencaplized red phosphorus on the flame retardancy, the mechanical properties and the smoke suppression were studied. 以环氧树脂为基体、微胶囊红磷为阻燃剂,研制了电子电气封装材料,研究了微胶囊红磷含量对材料阻燃性能、力学性能及抑烟性能的影响。
- In addition, Al(OH)3 has some function of smoke suppressant. 在涂料配方中加入一定量的无机填料型阻燃剂氢氧 化铝,可进一步提高涂料的耐热阻燃性能,并具有一定的抑烟性。
- It is pointed out that epoxy resins/layered double hydroxides nanocomposites has better inflaming retarding properties and smoke suppression effect and broad prospect of application. 指出与环氧复合材料相比,环氧树脂/水滑石纳米复合材料具有良好的阻燃性能和抑烟效果,应用前景广阔。
- The effect of microencapsulated red phosphorus on the flame retardancy,mechanical properties and smoke suppression of the electronic and electrical packaging materials of epoxy resin was studied. 研究了微胶囊红磷对环氧树脂基电子电气封装材料的阻燃性能、力学性能及抑烟性能的影响。
- The effects of hydrotalcite on the heat stability,fire retardancy and smoke suppression of PVC are reviewed,and their influences on the mechnical property and other properties of PVC are introduced. 综述了水滑石对聚氯乙烯的热稳定性和阻燃消烟性的作用,并阐述了水滑石对聚氯乙烯的力学性能、耐候、保暖等性能的研究进展。
- A flame retardant and Smoke Suppressant fillers for Plastics and rubbers. 塑胶与橡胶之耐燃剂与抑烟剂之填料。
- Analysis is conducted on fire suppression mechanisms,advantages,disadvantages,applying areas of Halon substitutes. 介绍了哈龙替代产品的灭火机理、优点、缺点以及适用场所。
- A flame retardant and Smoke Suppressant fillers for Expoxy resin and Unsaturated polyester resin. 环氧树脂与不饱和聚脂之耐燃剂与抑烟剂之填料。
- Halogen synergist fire retardants and smoke suppressants for a wide range of polymer applications. 卤素作用具阻燃抑烟效果; 适于聚合物应用广泛.
- Aluminum trihydroxide (ATH) is the most widely used flame retardant and smoke suppressant in the world. 氢氧化铝(ATH)是当今世界上被最广泛使用的阻燃剂和抑烟剂,广泛应用于塑料,橡胶,化工建材及有机高分子复合材料领域。
- Here, all kinds of suppress mechanisms and application about RNA silencing were summarized in order to make people take cognizance of the disadvantage of RNA silencing technology while using it. 全面总结抑制RNA沉默机制及其应用,从而使人们充分认识到使用RNA沉默技术时应考虑到存在的不利因素。
- flame retardant and smoke suppression agents 阻燃抑烟剂
- Objective: To observe the effect of Huoxuetongluo Formula and ligustrazine on PLA2 in degenerative intervertebral discs and explore the anti-inflammatory and immune suppressive mechanism. 摘要目的:观察活血通络方及中药单体川芎嗪对退变椎间盘中PLA2的影响,探讨其抗炎和免疫抑制机制。