Synthesis and properties of new segmente
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Tian-Ming Chen; Yan-Feng Wang; Yu-Jun Li; Masaya Kitamura; Tadao Nakaya
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Article
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1996
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John Wiley and Sons
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English
⚖ 691 KB
## Abstract New hydrophobic‐hydrophilic microphase‐separated block segmented copoly(urethane‐urea)s were synthesized by introducing hydrophobic polybutadienes as the soft segments and 4,4′‐methylenediphenyl diisocyanate, hexamethylene diisocyanate, ethylenediamine, and a hydrophilic phosphatidylcho