SYNTHESIS AND CHARACTERIZATION OF LIQUID-CRYSTALLINE POLYURETHANE ELASTOMERS

Citation
M. Furukawa et al., SYNTHESIS AND CHARACTERIZATION OF LIQUID-CRYSTALLINE POLYURETHANE ELASTOMERS, Cellular polymers, 15(1), 1996, pp. 37-43
Citations number
4
Categorie Soggetti
Polymer Sciences","Materials Science, Biomaterials
Journal title
ISSN journal
02624893
Volume
15
Issue
1
Year of publication
1996
Pages
37 - 43
Database
ISI
SICI code
0262-4893(1996)15:1<37:SACOLP>2.0.ZU;2-A
Abstract
Polyurethane elastomers (PUEs) containing conventional and mesogenic h ard segments were prepared from poly (oxytetramethylene)glycol (PTMG), 2,4-toluene diisocyanate, and mesogenic diols and/or 1,4-butanediol. The mesogenic diols used are 4,4'-bis(2-hydroxyethoxy)benzophenone, an d dihydroxy-p-quarterphenyl. Effects of addition of mesogenic diol to 1,4-butanediol on mechanical, thermal properties, and morphologies of PUEs were investigated.