摘要
The pyrolyzates of lactide-caprolactone copolymer ( PLC ) were quantitatively analysed and F-t curves were drawn from pyrolysis gas chromatography (PyGC) data. The pyrolyzates were identified by. simultaneous methylation pyrolysis gas chromatography/mass spectrometry. Results showed that PLC copolymer become decomposed at 350 C and the complete decomposition temperature is about 450 C The thermal stability of the copolymer is weaker than its homopolymers and its maximum decomposition temperature ranged between 410 C and 500 C. The PLC sample is mostly the block-copolymer and the lactide chains, parts are the mainly components.
源语言 | 英语 |
---|---|
页(从-至) | 773-776 |
页数 | 4 |
期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
卷 | 20 |
期 | 6 |
出版状态 | 已出版 - 2000 |
指纹
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Hu, D. Y., Luo, A. Q., Fu, R. N., & Wang, S. G. (2000). Study on structure and thermal stability of lactide-caprolactone copolymer by simultaneous methylation PyGC/MS. Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology, 20(6), 773-776.