SYNTHESIS AND CHARACTERIZATION OF SOME 2,4'-DIBENZYLDIISOCYANATE IONIC POLYMERS .8. EFFECT OF BIFUNCTIONAL QUATERNIZATION ON THE PHYSICAL-PROPERTIES OF POLYURETHANE CATIONOMERS

Citation
T. Buruiana et al., SYNTHESIS AND CHARACTERIZATION OF SOME 2,4'-DIBENZYLDIISOCYANATE IONIC POLYMERS .8. EFFECT OF BIFUNCTIONAL QUATERNIZATION ON THE PHYSICAL-PROPERTIES OF POLYURETHANE CATIONOMERS, Revue Roumaine de Chimie, 39(2), 1994, pp. 213-218
Citations number
12
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00353930
Volume
39
Issue
2
Year of publication
1994
Pages
213 - 218
Database
ISI
SICI code
0035-3930(1994)39:2<213:SACOS2>2.0.ZU;2-Q
Abstract
Polyurethane cationomers with dibenzylic structure on polymer chain we re synthesized, using N-methyldiethanolamine as chain extender and qua ternization of tertiary nitrogen atoms with 1,4-xylylenedichloride or oxalic acid. Polymer films properties placed these polymers between po lyurethane elastomers. Ionomer dispersions with variable stability in time are formed by water addition to polymer solutions.