1)polydimethylsilane聚二甲基硅烷
1.The polycarbosilane (PCS),the precursor of SiC fib er,is synthesized at 450℃ for 6h in an autoclave by thermal decomposition of polydimethylsilane (PDMS).以聚二甲基硅烷(PDMS)为原料,在高压釜内450℃下反应6h,制备了聚碳硅烷(PCS)先驱体。
2.By the method of molecule-design and theoretic calculating,it is explained the reason why the structure of polydimethylsilane and polyhydromethylsilane was similar while their characteristics were quite different from the point of view of molecule structure.采用分子设计的方法、通过理论计算,从分子结构学的角度解释了聚二甲基硅烷和聚甲基氢硅烷分子结构相似、但特性各异的原因。
3.Preparation of polycarbosilane (PCS) by pyrolysis of polydimethylsilane has been investigated.研究了由聚二甲基硅烷热解制备聚碳硅烷的过程,探讨了合成条件对产物特性的影响。
英文短句/例句
1.A Comparison of Characteristic Ratio of Poly (dimethylsilmethylene) with Poly(dimethylsiloxane);聚二甲基硅烷与聚二甲基硅氧烷链特征比分析比较
2.Structure Characterizations of Pyrolyzed Products from Polydimethylsilane at Different Temperatures聚二甲基硅烷分温度段热裂解产物结构表征
3.Study on Pyrolytic Characteristics of Polydimethylsilane with Pyrolysis-Gas Chromatography-Mass Spectrometry聚二甲基硅烷的热裂解-气相色谱-质谱研究
4.dimethylsiloxane polymer二甲基硅氧烷聚合物
5.Study of Microfluidic Chip in Poly (Dimethylsiloxane);聚二甲基硅氧烷(PDMS)微流控芯片研究
6.Study on Polydimethylsioxane/Silica Hybrid Network & Epoxy/Polydimethylsiloxane Interpenetraitng Polymer Network;聚二甲基硅氧烷/二氧化硅复合网络及环氧树脂/聚二甲基硅氧烷互穿网络的研究
7.Compatibilization of PDMS/PU Blends(Ⅰ)聚二甲基硅氧烷/聚氨酯共混体系的增容作用(Ⅰ)
8.Synthesis of bis(p-aminophenoxy)dimethylsilane and silicone-containing polyimide双(4-氨基苯氧基)二甲基硅烷及其聚酰亚胺合成
9.Synthesis and Characterization of Cage-like Octa(chloricmethyldimethylsiloxy) Silsesquioxane笼形八聚(氯甲基二甲基硅氧基)倍半硅氧烷的合成及表征
10.Synthesis and Study of Polydimethylsiloxane with a Diol End Group单端双羟烃基聚二甲基硅氧烷的合成及研究
11.THE EFFECT OF MIXED ELECTRON DONOR CMMS/DPCS ON POLYMERIZATION OF PROPENE混合外给电子体环己基甲基二甲氧基硅烷/二苯基二氯硅烷对丙烯聚合的影响
12.Pervaporation performances of polydimethylsiloxane membranes for separating dimethyl carbonate/methanol mixtures聚二甲基硅氧烷膜分离甲醇/碳酸二甲酯混合物的渗透汽化研究
13.Synthesis and Characterization of Ferrocenyl Substituted Octakis(dimethylsiloxy) octasilsesquioxanes二茂铁取代的笼型八聚(二甲基硅氧基)倍半硅氧烷的合成与表征
14.Study of the Properties and Preparation of PDMS Coating Material;聚二甲基硅氧烷涂层材料的制备及性能研究
15.The Study on Property of Modification Oxygen-enrichment Membrane of Polydimethylsilicone;改性聚二甲基硅氧烷富氧膜性能的研究
16.A Study of Mean-Square Radius of Gyration and Temperature Coeffieient of Poly(dimethylsilylene)Chains;聚二甲基亚硅烷链均方回转半径及温度系数
17.Incorporation of NaB and PDMS aitifouling coatings新型聚二甲基硅氧烷海洋防附着涂层的研究
18.Aggregation Behavior of Poly(Dimethylsiloxane)-ethoxylate/propoxylate at Interface聚氧乙烯聚氧丙烯二甲基硅氧烷的界面聚集行为
相关短句/例句
polydimethylsiloxane聚二甲基硅氧烷
1.Molecular simulation of polydimethylsiloxane/fumed silica systems;聚二甲基硅氧烷/白炭黑体系的分子模拟
2.Study on Rheological Properties of Polydimethylsiloxane Composites with Surface-modified CaCO_3 Particles;聚二甲基硅氧烷/碳酸钙复合体系流变性能研究
3.Fluorescence Characterization of Tb~(3+)-Polydimethylsiloxane Complex;铽-聚二甲基硅氧烷配合物的荧光特性
3)PDMS聚二甲基硅氧烷
1.Influence of simulated ethanol fermentation components on pervaporation performance of PDMS/ceramic composite membranes;模拟的发酵液组分对聚二甲基硅氧烷/陶瓷复合膜渗透汽化性能的影响
2.Toughening of Epoxy Resins by PDMS-Modified Polyurethane Oligomers;聚二甲基硅氧烷改性的聚氨酯齐聚物增韧环氧树脂
3.Determination of Distribution Coefficients and Vaporization Enthalpies of BTEX between PDMS and Air by Head Space Solid-phase Microextraction/Gas Chromatography;HS-SPME/GC对BTEX在聚二甲基硅氧烷与空气之间分配系数及焓变的测定
4)Poly(dimethylsilylene)聚二甲基亚硅烷
1.A Study of Mean-Square Radius of Gyration and Temperature Coeffieient of Poly(dimethylsilylene)Chains;聚二甲基亚硅烷链均方回转半径及温度系数
5)polydimethyl siloxane聚二甲基硅氧烷
1.The polydimethyl siloxane-polyvinylidene fluoride(PDMS-PVDF) exhibits better pervaporation for the alcohols tha.聚二甲基硅氧烷-聚偏氟乙烯(PDMS-PVDF)复合膜与聚二甲基硅氧烷-聚酰胺(PDMS-PA)复合膜相比,对醇类化合物有着更好的渗透汽化表现。
6)Poly(dimethylsiloxane)聚二甲基硅氧烷
1.Oxygen plasma technology was applied to obtain the hydrophilic poly(dimethylsiloxane)(PDMS) surface.为了使聚二甲基硅氧烷(PDMS)具有较稳定的亲水性表面,利用氧等离子体技术对PDMS表面进行处理。
2.Poly(butyl methylacrylate)-b-poly(dimethylsiloxane) -b-poly(butyl methylacrylate) triblock copolymers with controllable molar mass and structure were synthesized by atom transfer radical polymerization (ATRP),taking PDMS as macroinitiators,CuCl and 44-bi(5-nonyl)-22′-dipyridine as catalyst.以αω-二氯聚二甲基硅氧烷和2-溴-2-甲基丙烯酸-2′-羟乙酯为原料,制备了末端含有C—Br的聚二甲基硅氧烷(PDMS);以此PDMS为大分子引发剂,CuCl和44′-二(5-壬基)-22′-联吡啶为催化剂,通过原子转移自由基聚合反应,制得摩尔质量和结构可控的聚甲基丙烯酸丁酯-b-聚硅氧烷-b-聚甲基丙烯酸丁酯三嵌段共聚物。
3.chain length, the ratio of the large PDMSM are calculated 0 94, which is compared with that of poly(dimethylsiloxane) from our previous calculation.应用构象统计方法和改进的侧基旋转异构态模型,推导了对称取代基链的均方回转半径特征比
延伸阅读
二甲基硅烷分子式:(CH3)2SiH2 CAS号:性质:熔点-150℃。沸点-20℃。相对密度d4-800.62。在碱水作用下,分子内的Si—H键断裂,放出氢气,生成二甲基硅二醇的缩合物。与烷基锂反应,Si—H键中的氢原子被烷基取代。与烷氧基锂反应,生成二甲基二烷氧基硅烷。在三氯化铝存在下,与氯化氢反应,生成二甲基二氯硅烷。在铂催化剂存在下可与链烯烃发生加成反应。可由二甲基二氯硅烷用氢化锂或四氢锂铝还原来制取。用来合成有机硅化合物。