Study on synthesis and thermal propertie
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Jin Liu; Dezhu Ma
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Article
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2002
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John Wiley and Sons
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English
β 147 KB
π 2 views
## Abstract Different multiple hard segment polyurethaneβimide copolymers (MHPUI) were synthesized and characterized. FTIR spectroscopy confirmed the characteristic absorption of the MHPUI copolymer. The difference in the imide group FTIR absorption bands in different MH segment PUI copolymers was