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- thermally stable sulfone group 热稳定性砜基
- Synthesis and Characterization of Thermally Stable Sulfonated Fluorine Containing Polybenzimidazoles 耐高温含氟磺化聚苯并咪唑的合成及表征
- Synthesis and Characterization of Thermally Stable Sulfonated Polybenzimidazoles 耐高温磺化聚苯并咪唑的合成与表征
- The steel reinforcement provides stability of form and the housings are thermally stable. 这种钢增强材料使轴承座形状稳定,且在高温下保持不变形。
- To minimize errors due to temperature variations, operate the entire system in a thermally stable environment. 为了尽量减小温度变化引起的误差,应当使整个系统在温度稳定的环境中工作。
- It also offers the benefit of being extremely thermally stable and maintaining a soft, pliable residue after reflow. 这种焊锡膏正是针对这些要求而设计的。它的热稳定性极好,再流焊后的残留物是柔软的。
- The activator package in fluxes for lead-free are more thermally stable and can sustain the slightly higher soldering temperatures. 无铅焊接焊剂中的活化剂套件具有较好的热稳定性,可以承受略高的焊接温度。
- Under room temperature ionic liquids are non-volatile, thermally stable and highly polar; they are also moderately hydrophilic solvents. 室温离子液体具有非挥发性、热稳定性、强极性和亲水性等特点。
- The data of DSC and TGA show that four main-chain azo polyamides containing ether and sulfone group possess good stabilites. (5) Photochromism of PMPAB-BAPS in DMAc is confirmed by UV-Vis spectra. TGA和DSC数据说明了合成的偶氮聚酰胺具有较高的热稳定性。
- A thermally stable and photosensitive polymeric/organic material may also be used to form permanent inner or outer lenses. 亦可使用热安定及感光性聚合/有机材料形成永久的内或外透镜。
- Outline: Only by adhesive power, thermally stable, retentivity good bond constitution, thick and transparent non-matrix material two-sided agglutination adhesive tapes. 概要:仅以粘着力、耐热性、保持性均良好的粘合剂构成,厚而透明型的无基体材料双面粘合胶带。
- Developing thermally stable and surface-treated trifunctional (source of acid,carbon and sparkle) intumscent flame retardant systems is the trend of IFR based on PER. 基于PER的膨胀型阻燃剂的发展方向为:热稳定性高、经过表面处理、集酸源、碳源和发泡源于一身的"三位一体"IFR。
- The results showed that polyphenoloxidase(PPO)was thermal stable and caused the enzymatic browning of inadequately blanched banana juice. 结果发现,香蕉中多酚氧化酶热稳定性高,不易失活,是造成热烫不充分、香蕉汁褐变的主要因素。
- The supercooled liquid phase welding is successful due to the thermally stable supercooled liquid state of the bulk metallic glasses and the superplasticity and viscous flow of the supercooled liquid. 而摩擦焊接的成功,则是由于金属玻璃在过冷液相区的热稳定性以及在该区域的超塑性和粘滞性。
- The thermal stability of polyphenyl phosphate was analyzed by thermogravimetry and differential thermal method.The results indicated that it was thermal stable. 用热重和差热分析的方法对其热稳定性进行了分析,结果表明,其热稳定性甚好。
- Several important effects resulting from sulfonic group are enumerated.Future directions and existing problems are discussed. 着重分析了磺酸基团的几种效应,讨论了目前存在的问题和未来发展方向。
- Methods:55 patients of acute TETS poisoning were randomly divided into the control group and the sodium dimercaptopropane sulfonate group. 方法:将55例急性毒鼠强中毒患者随机分入对照组和治疗组,给予相应的治疗,并观察其临床表现和治疗效果。
- Water-soluble polyester (WSP) was prepared by adding modifying monomer with sulfonic group through copolymerization.And the WSP was characterized by FTIR、DSC and X-ray. 摘要以磺酸盐类物质为改性单体,采用共聚法制得水溶性聚酯(WSP),用FTIR、DSC、X射线衍射等测试分析方法对WSP进行表征;
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation. 对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。