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KUPKA, V. VOJTOVÁ, L. JANČÁŘ, J.
Original Title
Transparent Elastomeric Polyurethanes Based on Poly(ethylene glycol) and Poly(caprolactone) for Medical Applications
Type
conference proceedings
Language
English
Original Abstract
Biodegradable polyurethane (bio-PU) elastomers with potential use as a scaffolds in regenerative medicine were synthesized by solvent free method using poly(ethylene glycol) (PEG), poly(caprolactone) (PCL) and hexamethylene diisocyanate (HMDI) catalyzed with stannous octoate. Different diol hydrophilic (PEG) to hydrophobic (PCL) content ratios of 70:30, 50:50 and 30:70 were used. Samples made of one type of diol, either hydrophilic PEG or hydrophobic PCL, were synthesized as well. It was found that mechanical properties as well as th hydrolytic stability of resulted bio-PU elastomers might be effectively tailored by both the ratio of used diols as well as by the isocyanate ratio (ratio between OH and NCO groups).
Keywords
polyurethane; elastomer; synthesis; poly(ethylene glycol), poly(caprolactone), hexamethylene diisocyanate
Authors
KUPKA, V.; VOJTOVÁ, L.; JANČÁŘ, J.
Released
1. 9. 2012
Publisher
Young Scientists Council of Polymer Institute of the Slovak Academy of Sciences
ISBN
978-80-970923-2-0
Pages from
67
Pages to
68
Pages count
106
BibTex
@proceedings{BUT95437, editor="Vojtěch {Kupka} and Lucy {Vojtová} and Josef {Jančář}", title="Transparent Elastomeric Polyurethanes Based on Poly(ethylene glycol) and Poly(caprolactone) for Medical Applications", year="2012", pages="67--68", publisher="Young Scientists Council of Polymer Institute of the Slovak Academy of Sciences", isbn="978-80-970923-2-0" }