Transesterification characteristics of p
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Zhongping Zhang; Yongjun Xie; Dezhu Ma
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Article
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2000
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John Wiley and Sons
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English
⚖ 142 KB
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The transesterification of poly(bisphenol A carbonate) (PC) with ethylene terephthalate (ET)-caprolactone (CL) copolyester (TCL) was investigated with highfield 1 H NMR spectroscopy. Under an uncatalyzed condition, ET and CL segments in TCL reacted more easily with PC than the corresponding homopoly