STRUCTURE OF POLY(ACRYLIC ACID)-HF,TI,ZR(IV) CHLORIDE GELS AND THEIR POTENTIAL APPLICATION IN DENTISTRY

Citation
H. Kaczmarek et al., STRUCTURE OF POLY(ACRYLIC ACID)-HF,TI,ZR(IV) CHLORIDE GELS AND THEIR POTENTIAL APPLICATION IN DENTISTRY, Journal of applied polymer science, 60(13), 1996, pp. 2321-2327
Citations number
28
Categorie Soggetti
Polymer Sciences
ISSN journal
00218995
Volume
60
Issue
13
Year of publication
1996
Pages
2321 - 2327
Database
ISI
SICI code
0021-8995(1996)60:13<2321:SOPACG>2.0.ZU;2-C
Abstract
Poly(acrylic acid) [poly(polypropenoic acid)] (PAA) can form stable an d insoluble, colorless hydrogels with HfCl4, TiCl4, and ZrCl4 in water . Two carboxylic groups of PAA are complexed by the M(OH)(2)(2+) ions. Hydrogels formed from PAA-MCl(2)(OH)(2) (where M = Hf, Zr) (2 : 1) ha ve found practical application in the blocking of microscopic channels in tooth dentin, and thereby decrease the fluid permeability and prot ect against tooth decay. (C) 1996 John Wiley & Sons, Inc.