Rheological properties of thermotropic liquid crystalline aromatic copolyesters
✍ Scribed by Zhenglong Zhou; Xiuge Wu; Meirong Wang
- Publisher
- Society for Plastic Engineers
- Year
- 1988
- Tongue
- English
- Weight
- 626 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0032-3888
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A series of thermotropic liquid crystalline aliphatic–aromatic copolyesters derived from various ratios of dodecane‐1,12‐diol (**1**), terephthaloyl bis‐(4‐oxybenzoyl‐chloride) (**2**), and 2‐(6‐oxido‐6H‐dibenz〈__c__,__e__〉〈1,2〉 oxaphosphorin‐6‐yl)‐1,4‐naphthalene diol (**3**), has been
## Abstract Rheological studies of an experimental liquid crystalline (LC) copolyester were carried out using a capillary rheometer and a cone and plate rheometer. Rheological characteristics of the polymer in the nematic state were observed. The nematic melt was found to be pseudoplastic and the d
A copolyester was prepared from p-hydroxybenzoic acid (HBA), 2,6-naphthalene dicaboxylic acid (NDA), and hydroquinone (HQ). Thermal transition behavior and the crystal structure of this copolyester were investigated by using polarized light microscopy (PLM), differential scanning calorimetry (DSC),