Synthesis of polyurethane from cashew nu
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H. P. Bhunia; R. N. Jana; A. Basak; S. Lenka; G. B. Nando
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Article
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1998
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John Wiley and Sons
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English
โ 220 KB
๐ 1 views
A novel thermoplastic polyurethane was prepared from cardanol, a renewable resource and a waste of the cashew industry. Cardanol was recovered from cashew nut shell liquid (CNSL) by double vacuum distillation. It was characterized by CHN analysis and IR, 1 H-NMR, and 13 C-NMR spectroscopy techniques