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- tetramethyl phenylene [化] 2,3, 5,6-四甲亚苯基; 2,3, 5,6-四甲基亚苯基
- Poly(phenylene sulfide) (PPS) is a high-performance engineering plastics with many excellent properties. 聚苯硫醚(PPS)是一种高性能的特种工程塑料,具有各种优异的性能。
- OBJECTIVE To study the protective effect of tetramethyl pyrazine (TMP) on cyclophosphamide injured mice. 目的:考察川芎嗪对小鼠环磷酰胺损伤的保护作用。
- Nonlinear Optical Properties of Soluble Poly (phenylene vinylene) Derivatives[J]. 引用该论文 李宝铭;吴洪才;高潮;孙建平.
- The effect of various recipe factors on radiation resistance of phenylene silicone rubber was investigated. 研究了配方因素对苯撑硅橡胶耐辐照性能的影响。
- The results showed that the yield of 1?1 dichlor 1?1?2?2? tetramethyl disilane was rested on the amount of Grignard agent. 结果发现 ,格氏试剂的加入量决定了 1 1 -二氯- 1 2 2 2 -四甲基二硅烷的产率 ;
- Octane and para tetramethyl benzene were served as the solvent for dissolving sample and internal standard,respectively. 正辛烷和对四甲基苯分别用作样品的溶剂和内标物,采用内标法定量。
- Ryton(poly phenylene sulfide): incinerators, coal fired boilers, chemical plants, excellent chemical resistance, high resistance to hydrolysis, high resistance to heat. 莱顿:焚化炉,烧煤炭的锅炉,化工厂;强耐化学性,强耐水解性,强耐热性。
- The 2, 2, 6, 6 - tetramethyl - 4 - piperidinol (piperidinol) was synthssized from catalytic hydrogenation of 2, 2, 6, 6 - tetramethyl - 4 - piperidone. 制备了由2,2,6,6-四甲基-4-哌啶酮催化氢化合成受阻胺类光稳定剂中间体2,2,6,6-四甲基-4-哌啶醇。
- Meanwhile, with the introduction of phenylene units into polymer backbone, a series of poly(heteroarylene methine) polymers were synthesized. 通过将苯阻隔单元引入到聚合物的主链,制备了一系列具有良好溶解性的聚芳杂环次甲基聚合物。
- Rheological properties of a thermotropic liquid crystalline polymer (TLCP) KU9231/Poly (phenylene sulphide) (PPS) blend were investigated. 研究了热致液晶聚合物KU9231与聚苯硫醚共混物的流变特性。
- Abstract: The crystallization kinetics of poly (phenylene sulfide) (PPS) and its carbon fibre composites were investigated by dilatometry. 摘要: 用膨胀计法研究了聚苯硫醚及其碳纤维复合材料的结晶动力学行为。
- Methods Tetramethyl rhodamine(TMR) or horseradish peroxidase(HRP)retrograde tracing and biotinylated dextran amine(BDA) anterograde tracing techniques were used. 方法四甲基罗达明(TMR)或辣根过氧化物酶(HRP)逆行追踪和生物素葡聚糖胺(BDA)顺行追踪技术。
- The dynamic melt viscoelasitic properties were used to determine the relative molecular mass distribution of poly(phenylene sulfide)(PPS). 研究应用熔体动态粘弹性质测定聚苯硫醚相对分子质量分布方法。
- The influence of water content on the quality of the product in the synthesis of Poly (phenylene sulfide) (PPS)with high purity was studied. 摘要研究了在高纯聚苯硫醚(PPS)树脂合成中,水量的变化对产品质量的影响。
- Hexagonal mesoporous silica were synthesized in acidic medium by using cetyltrimethylammonium bromide (C16TMABr) as template and tetramethyl orthoslicate (TEOS) as silica source. 本文以十六烷基三甲基溴化铵为模板剂,正硅酸乙酯为硅源,在酸性条件下合成了纯硅六方介孔分子筛。
- The influence of water content on the quality of the product in the synthesis of Poly(phenylene sulfide)(PPS) with high purity was studied. 研究了在高纯聚苯硫醚(PPS)树脂合成中,水量的变化对产品质量的影响。
- A analysis method of the bis(2,2,6,6 _ tetramethyl _ 4 _ piperidyl)maleate (BPM) in synthetic reaction solution by ion suppression chromatography is discussed. 建立了用离子抑制色谱法分析二(2,2,6,6-四甲基-4-哌啶基)马来酸酯合成反应液的方法。
- Product Name: Tetramethoxysilane Other Name: Methyl orthosilicate, Tetramethyl silicate,TMOS Chemical structural formula: Si(OCH3)4 Property: Colorless transparent liquid. 用途: 产品名称:四甲氧基硅烷 别名:硅酸甲酯,硅酸四甲酯 分子结构式: Si(OCH3)4 性状:无色透明液体。
- We present the results of the Austin Model 1 (AM1) geometry optimizations calculations aimed at determining the neutral and charged geometry properties of poly ( p phenylene). 采用半经验的AustinModel 1(AM 1)方法 ,计算了齐聚物poly(p phenylene) (PPP)的中性态和带电态的几何结构性质。