Polyurethane cationomers. I. Structure-p
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Show-An Chen; Wu-Chung Chan
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Article
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1990
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John Wiley and Sons
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English
⚖ 785 KB
## Abstract Polyether polyurethane cationomers are prepared using poly (tetramethylene oxide) of molecular weight 2000 as soft segments, __N__‐methyl‐diethanolamine as chain extender, glycolic acid as quaternization agent, methyl ethyl ketone as solvent, and three different diisocyanates. The three