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
Categorie Soggetti
Polymer Sciences","Materials Science, Biomaterials
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.