## Abstract A new series of thermotropic liquid‐crystalline (LC) polyphosphate esters containing phenolphthalein as a part of their mesogen has been synthesized by a solution polycondensation method. The even‐numbered methylene spacers were varied from 2–10, and ethyl phosphate was used as a phosph
Liquid crystalline aromatic esters containing a 1,3,5-triazine moiety
✍ Scribed by Janietz, D.; Sundholm, F.; Leppänen, J.; Karhinen, H.; Bauer, M.
- Book ID
- 121291117
- Publisher
- Taylor and Francis Group
- Year
- 1993
- Tongue
- English
- Weight
- 346 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0267-8292
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📜 SIMILAR VOLUMES
The synthesis and thermal properties of side-chain liquid-crystalline polysiloxanes containing a naphthalene moiety are described. The hydrosilylation of the monomers (o-alkenenaphthoic acid derivatives) with poly(hydrogenmethylsi1oxane) resulted in the desired ferroelectric polymers. Two series of
Polymerizable 1,3,5-triazine derivatives were prepared, where diphenyldiacetylenic groups were connected to a triazine ring via secondary amino or ether linkages. The compound with secondary amino linkages and pheripheral octyloxy tails exhibited a hexagonal columnar mesophase, showing that intermol