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1)  polyniobiumcarbosilane
聚铌碳硅烷
1.
In order to improve the properties of SiC ceramic fiber,polyniobiumcarbosilane(PNCS) used for SiC(Nb) ceramic fiber precursor was synthesized by the reaction of niobium pentachloride(NbCl5) with liquid polysilane(LPS),which was prepared by the thermolysis and condensation of polydimethylsilane.
为了提高SiC陶瓷纤维的综合性能,利用聚二甲基硅烷热解制得的产物液态聚硅烷(liquid polysilane,LPS)与五氯化铌(NbCl5)反应,制备了含铌SiC陶瓷纤维的先驱体聚铌碳硅烷(polyniobiumcarbosilane,PNCS)。
2)  Polycarbosilane
聚碳硅烷
1.
The curing process for polycarbosilane fiber with cyclohexene vapor;
聚碳硅烷纤维在环己烯气氛中的不熔化处理
2.
SiC fiber with a low oxygen content prepared by polycarbosilane fiber cured in 1-hexyne vapor;
聚碳硅烷纤维在1-己炔气氛中不熔化处理制备低氧含量SiC纤维
3.
Synthesis and structure characterization of phenyl-containing polycarbosilane.;
含苯基聚碳硅烷的合成与结构分析
3)  PCS
聚碳硅烷
1.
Study on the viscosity of PCS/xylene solution;
聚碳硅烷/二甲苯原液粘度特性的研究
2.
Selection of the Solvent in PCS Nanoparticle Preparation Process by Gas Antisolvent Recrystallization;
抗溶剂气体重结晶制备聚碳硅烷纳米微粒的溶剂选择
3.
Modified SiC absorbents were obtained by pyrolyzing polycarbo silane (PCS) mixed with Ni and Co nano metal powder up to 1 000℃ and in N 2 medium, and its pyrolyzation behaviors were investigated by TG and IR analysis.
在聚碳硅烷先驱体中掺混Ni、Co等纳米金属微粉 ,在N2 气氛中裂解至 10 0 0℃ ,得到改性碳化硅吸收剂。
4)  polycarbosilane(PCS)
聚碳硅烷
1.
A continuous polycarbosilane(PCS) multifilament was melt spun at≈300℃.
通过改变不同的熔融纺丝工艺研究了聚碳硅烷纤维熔融纺丝时纺丝稳定性的影响因素。
2.
Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y shaped spinneret.
以聚碳硅烷 (PCS)为原料 ,采用熔融纺丝制备三叶型 PCS纤维后 ,经不熔化和烧成制得三叶型碳化硅纤维。
3.
The application of chromium(Cr) in the preparation of polycarbosilane(PCS) derived ceramics was investigated.
研究了活性填料铬 (Cr)在聚碳硅烷 (PCS)先驱体裂解陶瓷中的应用。
5)  polyaluminocarbosilane
聚铝碳硅烷
1.
Polyaluminocarbosilane prepared with fillings as precursors for SiC(Al) fibers;
添加填料合成SiC(Al)纤维的先驱体聚铝碳硅烷
2.
Studies of the Solution Properties and the Precipitation Process of Polyaluminocarbosilane;
聚铝碳硅烷溶液及其沉淀性能的研究与应用
3.
Synthesis and Characterization of Liquid Polycarbosilane-derived Polyaluminocarbosilane
基于液态聚碳硅烷的聚铝碳硅烷的合成与表征
6)  polyferrocarbosilane
聚铁碳硅烷
1.
Synthesis and Melt-spinning of Polyferrocarbosilane as a Functional Silicon Carbide Precursor;
功能性碳化硅先驱体聚铁碳硅烷的合成及熔融纺丝
2.
The study on synthesis process of polyferrocarbosilane precursor;
聚铁碳硅烷先驱体的合成工艺研究
3.
In order to prepare carbide silicon radar-wave absorbing fibers,the continuous carbide silicon(SiC(Fe)) fibers containing Fe were prepared for the first time from a precursor polyferrocarbosilane(PFCS),which was synthesized from polydimethylsilane and ferrocene,followed by melt-spinning,curing in air,and continuous pyrolysis at 1320℃ in N2 atmosphere.
为了研制碳化硅吸波纤维,首次采用聚二甲基硅烷(PDMS)和二茂铁合成聚铁碳硅烷(PFCS),PFCS经多孔熔融纺丝、空气不熔化和在N2中1320℃连续烧成,可制得连续含铁碳化硅(SiC(Fe))吸波纤维;用SiC(Fe)纤维与环氧树脂制备的结构材料具有良好的吸波性能。
补充资料:聚[3,3-双(氟甲基)氧杂环丁烷]
分子式:
CAS号:

性质: 以氟原子取代氯的卤化聚醚树脂类似物。同氯化聚醚一样,经拉伸和极化处理的该类树脂也表现出压电和热电性质。由于分子中碳氟键的极性比碳氯键大,预期在热电性质方面具有优越性质,而且氟取代物的碳氟键能高,其化学稳定性要好于氯取代类似物。聚[3,3-双(氟甲基)氧杂环丁烷]的合成与聚[3,3-双(氯甲基)氧杂环丁烷]的制备类似,首先合成3,3-双(氟甲基)氧杂环丁烷,然后利用开环聚合反应得到该聚合物。

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