Abstract
The glycidyl azide polymer (GAP)/isophorone diisocyanate (IPDI) system and GAP-IPDI/prepolymer/nitrocellose (NC) system were prepared. Their curing reaction kinetics was studied by FT-IR. The experimental results show that the reaction rates of the two systems increase with an increase in temperature. When the content of the curing catalyst T12 is 0.025%, the apparent activation energy of the curing reaction for the two systems are 64.88 kJ/mol and 111.19 kJ/mol, respectively, and the reaction appeares as second-order kinetic reaction.
Original language | English |
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Pages (from-to) | 43-46 |
Number of pages | 4 |
Journal | Huozhayao Xuebao/Chinese Journal of Explosives and Propellants |
Volume | 36 |
Issue number | 1 |
Publication status | Published - Feb 2013 |
Keywords
- Curing reaction kinetics
- FT-IR spectrum
- Glycidyl azide polymer
- IPDI
- Isophorone diisocyanate
- Nitrocellos
- Physical chemistry