Abstract
In this paper, water-dispersible polyurethanes based on isophorone diisocyanate and polytetramethylene glycol were synthesized, and their thermal degradation behavior under nitrogen and air was studied by thermogravimetric (TG) analysis. The influence of NCO/OH ratio and functional group concentration was discussed. The thermal decomposition kinetics under nonisothermal conditions was analyzed using Ozawa method.
Original language | English |
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Pages (from-to) | 2552-2558 |
Number of pages | 7 |
Journal | Journal of Applied Polymer Science |
Volume | 85 |
Issue number | 12 |
DOIs | |
State | Published - 19 Sep 2002 |
Keywords
- Isophorone diisocyanate
- Polytetramethylene glycol
- Thermal degradation
- Thermogravimetric analysis
- Water-dispersible polyurethanes