1) PET/60PHB thermotropic liquid crystalline copolyester
PET/60PHB液晶共聚酯
2) liquid crystalline PET/PHB copolyester
PET/PHB液晶共聚酯
3) PHB/PET liquid crystal copolyester
(PHB/PET)液晶共聚酯
6) 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。
补充资料:PHB
分子式:
CAS号:
性质:由Alcaligenes eutrophus等微生物产生的一种可生物降解的聚合物。熔点175℃,结晶度70%。硬而脆,具热塑性,生物相容性,生物降解性耐紫外光辐射。可用来制造外科缝合线等能自行降解的材料。
CAS号:
性质:由Alcaligenes eutrophus等微生物产生的一种可生物降解的聚合物。熔点175℃,结晶度70%。硬而脆,具热塑性,生物相容性,生物降解性耐紫外光辐射。可用来制造外科缝合线等能自行降解的材料。
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