2) mesomorphism
介晶性
1.
Synthesis and mesomorphism of 3,6-disubstituted pyridazines containing schiff base;
含西佛碱的3,6-双取代哒嗪的合成和介晶性
2.
Disubstituted pyridazines liquid crystals-synthesis,structure and effect of rigid core on the mesomorphism;
双取代哒嗪有机液晶的合成、结构及刚性实对介晶性的影响
3.
Their mesomorphism has been studied through differential scanning calorimetry.
合成了8个未见报道的中心桥连基为酯基、CH=N基,含有哒嗪环、胆甾基、二个苯环、不同末端链长度的双取代哒嗪化合物,并通过示差扫描量热法(DSC)对其介晶性进行了表征。
3) mesogenic group
介晶基元
1.
The second generation terminal Si-Cl functional carbosilane dendrimer PCSi-2G-Cl based on pentaerythritol was used as dendritic scaffold and was subsequently functionalized with 4-nitroazobenzene(M-NO_2) mesogenic groups,A novel carbosilane liquid crystalline dendrimer PCSi-2G-NO_2 containing 36 4-nitroazobenzene mesogens on the periphery was prepared.
以基于季戊四醇的二代硅碳烷树状氯化物PCSi-2G-Cl为脚手架、4-硝基-4’-羟己氧基偶氮苯(M-NO2)为介晶基元,合成了以季戊四醇为核、端基含36个硝基偶氮苯的新型硅碳烷液晶树状物PCSi-2G-NO2。
2.
A series of polyether resins with pendent biphenyl mesogenic groups were synthesized,and the synthetic technics were discussed.
通过接枝反应合成了一系列侧链含联苯类介晶基元的聚醚型树脂,并对合成工艺进行了探讨。
4) mesogenic domain
介晶域
1.
Studies using WAXD and SEM on the structure of PHBHQ/DDM network showed that the oriented mesogenic domain is kept when the reaction is carried out in the thermal stability range of liquid-crystalline phase.
研究表明,PHBHQ在固化过程中能形成取向有序的介晶域,赋予PHBHQ/DDM固化物优异的综合性能。
5) mesogenic units
介晶基元
1.
Recently, new polyimides with side hydroxyl groups and their PI/SiO 2 hybrid films ,as well as new polyimides with pendent biphenyl mesogenic units were synthesized in our group.
主要涉及新型含羟侧基聚酰亚胺的合成和PI OH/SiO2 杂化薄膜材料的制备 ;含联苯介晶基元侧链聚酰亚胺的合成 ;PI OH/SiO2 杂化薄膜中SiO2 含量和 /或偶联剂含量与微相结构、透明性、玻璃化转变温度 ,热稳定性、及力学性能之间关系 ;侧链液晶聚酰亚胺薄膜的聚集态结构、溶解性、玻璃化转变温度、热稳定性和力学性
6) mesogenic behavior
介晶性
1.
Synthesis and mesogenic behavior of the 3-alkoxy-6-(4-ethoxyphenyi)pyridazine;
3-烷氧基-6-(4-乙氧苯基)哒嗪的合成及介晶性研究
2.
Their mesogenic behaviors were studied through DSC and optical microscope.
本文采用3,6 二取代哒嗪、对甲苯基硼酸为原料,通过钯催化交叉偶合反应合成了一系列芳基哒嗪类化合物〔3 烷氧基 6 (4 甲苯基)哒嗪〕,并对其介晶性进行了研究。
3.
Thereaction of phenolic aldehydes with the alkyl bromine in phase transfer catalyst gived p-alkoxyphenylaldehydes, 12 new compounds containing Schiff base types which contain 3 benzene rings, an alkoxyl group of different length were synthesized and characterized, and their mesogenic behaviors were studied through DSC and optical microscope.
通过相转移催化下的芳基醚合成 ,由对 -烷氧基苯甲醛、对 -烷氧基苯胺分别与对 -苯二胺和对 -苯二甲醛发生亲核加成反应 ,合成了 12个中心桥连基为西佛碱 ,含有 3个苯环 ,不同刚性实结构及不同末端链长度的西佛碱化合物 ,并通过DSC和偏光显微镜对其介晶性进行了表征 。
补充资料：肥皂介晶相
分子式：
CAS号：
性质：肥皂相行为名称之一。固态肥皂随温度升高能渐变成液状，从起始熔点到最终熔点之间存在着许多相的过渡，每个相均具有明显的相界限和相变点，这种状态称之谓肥皂介晶相。介晶相的温度范围从40～50℃到250℃之间。
CAS号：
性质：肥皂相行为名称之一。固态肥皂随温度升高能渐变成液状，从起始熔点到最终熔点之间存在着许多相的过渡，每个相均具有明显的相界限和相变点，这种状态称之谓肥皂介晶相。介晶相的温度范围从40～50℃到250℃之间。
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