1) hexamethylcyclotrisilazane
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六甲基环三硅氮烷
2) 2,2,4,4,6,6-hexamethyl-cyclotrisilazan
![点击朗读](/dictall/images/read.gif)
2,2,4,4,6,6-六甲基环状三硅氮烷
3) hexaphenyl cyclotrisilazane
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六苯基环三硅氮烷
1.
Synthesis of hexaphenyl cyclotrisilazane;
![点击朗读](/dictall/images/read.gif)
六苯基环三硅氮烷合成工艺的改进
2.
The mechanical properties of gross rubber before and after aging were detected when mixed hexaphenyl cyclotrisilazane with methyl vinyl silicone rubber in different ratio.
将六苯基环三硅氮烷与甲基乙烯基硅橡胶按照不同配比共混得到混炼胶,测定老化前后混炼胶的力学性能。
4) hexaethylcyclotrisilazane
![点击朗读](/dictall/images/read.gif)
六乙基环三硅氮烷
5) hexamethylcyclotrisiloxane
![点击朗读](/dictall/images/read.gif)
六甲基环三硅氧烷
1.
The kinetics of anionic homopolymerization of hexamethylcyclotrisiloxane was studied systematically with N,N-dimethyllformamide(DMF) as promoter and n-BuLi (n-butyllithium) as initiator.
研究了用膨胀计法在促进剂N,N-二甲基甲酰胺(DMF)存在下以正丁基锂为引发剂的六甲基环三硅氧烷的阴离子均聚反应动力学,结果表明:六甲基环三硅氧烷的反应速率随着反应温度的升高及DMF用量的增加而提高。
2.
The ring siloxane polymerization initiators Seed solution was prepared by taking hexaphenylcyclotrisilazane trilithium salt (P NLi_3) and hexamethylcyclotrisiloxane (D_3) as material,whose structure was characterized by 29Si-NMR spectra.
以六苯基环三硅氮烷三锂盐和六甲基环三硅氧烷(D3)为原料,制备了环硅氧烷聚合反应引发剂“种子溶液”,并用29SiNMR对其结构进行了表征;用“种子溶液”与聚合反应促进剂四氢呋喃或二甲基亚砜协同引发了D3或八甲基环四硅氧烷(D4)的聚合反应,并通过1HNMR、29SiNMR、13CNMR及IR谱对聚合物的结构进行了表征。
3.
The polydimethylsiloxane prepared by initiating hexamethylcyclotrisiloxane with (Ⅰ) carries quantitatively a reactive group-l, l-diphenyl vinyl at one end of it.
用(Ⅰ)引发六甲基环三硅氧烷聚合得到的聚二甲基硅氧烷的一端基上定量地带有1,1-二苯基乙烯基反应基。
6) hexamethyl cyclotrisiloxane
![点击朗读](/dictall/images/read.gif)
六甲基环三硅氧烷
1.
Fluorosilicon rubbers with different composition were prepared by anionic copolymerization of 1,3,5-tris(trifluoropropylmethyl)cyclotrisiloxane and hexamethyl cyclotrisiloxane.
由1,3,5-三(甲基三氟丙基)环三硅氧烷和六甲基环三硅氧烷的阴离子本体开环共聚制备了不同组成的共聚氟硅生胶,并结合硅氧烷的开环机理分析了聚合过程中特性粘数变化趋势。
补充资料:六甲基环三硅氮烷
分子式: [(CH3)2SiNH]3
CAS号:
性质: 沸点188℃。熔点-10℃,相对密度0.9196。折射率1.448。易水解,放出NH3,生成杂氧环硅氮烷。在NH4Cl存在下封管加热,可开环重分配,生成八甲基环四硅氮烷及六甲基二硅氮烷。在碱催化剂存在下,六甲基环三硅氮烷可聚合成聚硅氮烷。可由二甲基二氯硅烷与NH3反应来制取。用作硅橡胶的结构控制剂及制备耐热的聚硅氮烷。
CAS号:
性质: 沸点188℃。熔点-10℃,相对密度0.9196。折射率1.448。易水解,放出NH3,生成杂氧环硅氮烷。在NH4Cl存在下封管加热,可开环重分配,生成八甲基环四硅氮烷及六甲基二硅氮烷。在碱催化剂存在下,六甲基环三硅氮烷可聚合成聚硅氮烷。可由二甲基二氯硅烷与NH3反应来制取。用作硅橡胶的结构控制剂及制备耐热的聚硅氮烷。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条