MISC

2009年5月

Synthesis of Bioactive HEMA-MPS-CaCl2 Hybrid Gels: Effects of Catalysts in the Sol-Gel Processing on Mechanical Properties and in vitro Hydroxyapatite Formation in a Simulated Body Fluid

JOURNAL OF BIOMATERIALS APPLICATIONS
  • Tomohiro Uchino
  • ,
  • Chikara Ohtsuki
  • ,
  • Masanobu Kamitakahara
  • ,
  • Toshiki Miyazaki
  • ,
  • Satoshi Hayakawa
  • ,
  • Akiyoshi Osaka

23
6
開始ページ
519
終了ページ
532
記述言語
英語
掲載種別
DOI
10.1177/0885328208094262
出版者・発行元
SAGE PUBLICATIONS LTD

We investigated synthetic conditions for the fabrication of bioactive hybrid gels from monomers of 2-hydroxyethylmethacrylate ( HEMA) and 3-methacryloxypropyltrimethoxysilane (MPS) in combination with CaCl2, at a starting molar ratio of HEMA: MPS: CaCl2 of 9:1:1. Hydroxyapatite formation, essential to show bone bonding, was observed on the HEMA-MPS-CaCl2 hybrid gels with the added catalysts NH3 or HCl with a molar ratio to MPS of 0.1, but not on the hybrid gel with HCl at a molar ratio to MPS of 1. The mechanical properties of the gels were dependent on the catalysts, which may affect the microstructures that develop during sol-gel processing.

リンク情報
DOI
https://doi.org/10.1177/0885328208094262
CiNii Articles
http://ci.nii.ac.jp/naid/120002443256
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/18757494
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000265750300003&DestApp=WOS_CPL
ID情報
  • DOI : 10.1177/0885328208094262
  • ISSN : 0885-3282
  • eISSN : 1530-8022
  • CiNii Articles ID : 120002443256
  • PubMed ID : 18757494
  • Web of Science ID : WOS:000265750300003

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