1) liquid crystalline aromatic copolyesters
液晶共聚芳酯
1.
The rheological properties of liquid crystalline aromatic copolyesters were studied by using a capillary rheometer Model XLYⅡ.
以所合成的含5%(mol)第三单体(HQ-TPA)的三元液晶共聚芳酯PHB/PET/HQ-TPA为原料,使用XLY-Ⅱ型毛细管流变仪,测定了在不同温度条件下共聚芳酯样品的流变曲线。
2) poly (aryl ester) s
液晶聚芳酯
3) liquid crystalline copolyester
液晶共聚酯
1.
Two novel series of main chain liquid crystalline copolyesters with crown ether cycles were synthesized via solution condensation polymerizations from 4,4′-(α,ω-alkylenedioylxy) dibiphenylyloyl dichloride(M1),cis(trans)-4,4′-bis(4-hydroxyphenylazo) dibenzo-14 crown-4(M2 or M3) and 1,10-decan diol(M4) as the monomers.
以4,4-′(α,ω-亚烷基二酰氧)二联苯甲酰氯(M1)、顺(反)式-4,4′-双(4-羟基苯基偶氮)二苯并-14-冠-4(M2、M3)和1,10-癸二醇(M4)为单体,通过溶液共缩聚反应,合成了两个系列新的含冠醚环的主链型液晶共聚酯。
2.
A novel series of main chain liquid crystalline copolyesters with X-shaped two-dimensional mesogenic units and crown ether cycles of trans-4,4'-bis(4-hydroxyphenylazo)dibenzo-14-crown-4 were synthesized and their mesomorphic properties were studied through GPC,[η],DSC,TG,WAXD and POM.
合成了一系列新的含X-型二维液晶基元和反式-4,4′-双(4-羟基苯基偶氮)二苯并-14-冠-4冠醚环的主链型液晶共聚酯。
3.
Solid-state polymerization (SSP) has been applied for the synthesis of a wholly aromatic thermotropic liquid crystalline copolyester derived from 4-acetoxybenzoic acid,6-acetoxy-2-naphthoic acid,hydroquinone diacetate and terephthalic acid.
采用固态聚合方法制备了一种由4-乙酰氧基苯甲酸(ABA)、6-乙酰氧基-2-萘甲酸(ANA)、对苯二甲酸(TA)和1,4-二乙酰氧基苯撑(HQA)合成的全芳族热致液晶共聚酯。
4) liquid crystalline copolyesters
液晶共聚酯
1.
Synthesis and characterization of liquid crystalline copolyesters;
新型液晶共聚酯的合成与表征
2.
he spinning test was completed for the liquid crystalline copolyesters PHB/PET/HQ TPA and the thermal annealing experiment was performed for the as spun fibers.
对所合成的PHB/PET/HQ-TPA三元液晶共聚酯进行纺丝实验,制备了初生纤维并对其进行了热处理。
5) Semiaromatic liquid crystalline polyester
半芳族聚酯液晶
6) semiaromatic polyester liquid crystalline polymer
半芳聚酯液晶
补充资料:甲基丙烯酸甲酯-丙烯酸乙酯-丙烯酸甲酯共聚物
分子式:
CAS号:
性质:甲基丙烯酸甲酯、丙烯酸乙酯、丙烯酸甲酯三元热塑性共聚物。在本体或悬浮聚合中,适量加入丙烯酸乙酯或丙烯酸甲酯或两者,可改进聚甲基丙烯酸甲酯的柔韧性和流动性。如甲基丙烯酸甲酯和少量丙烯酸酯(甲酯、乙酯)由悬浮聚合制得的模塑料,视丙烯酸酯的品种和加量不同,有的可作挤塑板用,有的可作PVC改性剂等。在溶液和乳液聚合中,甲基丙烯酸甲酯为“硬单体”,丙烯酸甲酯、丙烯酸乙酯为“软单体”,适当调节它们的比例,可制得成膜软硬度不同的液状树脂。适用于作涂料、漆料、织物和皮革处理剂等。
CAS号:
性质:甲基丙烯酸甲酯、丙烯酸乙酯、丙烯酸甲酯三元热塑性共聚物。在本体或悬浮聚合中,适量加入丙烯酸乙酯或丙烯酸甲酯或两者,可改进聚甲基丙烯酸甲酯的柔韧性和流动性。如甲基丙烯酸甲酯和少量丙烯酸酯(甲酯、乙酯)由悬浮聚合制得的模塑料,视丙烯酸酯的品种和加量不同,有的可作挤塑板用,有的可作PVC改性剂等。在溶液和乳液聚合中,甲基丙烯酸甲酯为“硬单体”,丙烯酸甲酯、丙烯酸乙酯为“软单体”,适当调节它们的比例,可制得成膜软硬度不同的液状树脂。适用于作涂料、漆料、织物和皮革处理剂等。
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