Synthesis and properties of polyurethane
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Mitsuaki Yamada; Yujun Li; Tadao Nakaya
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Article
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1995
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John Wiley and Sons
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English
โ 276 KB
## Abstract New polyurethanes (4a, 4b) and a segmented polyurethane (4c) bearing phosphatidylcholine moieties in the main chain were synthesized. They are thermally stable up to 300ยฐC and show the viscosity behaviour of common polyelectrolytes. Preliminary studies suggest that these polyurethanes a