𝔖 Bobbio Scriptorium
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Structure–property relationships

✍ Scribed by Gay, Peter


Book ID
109697687
Publisher
Nature Publishing Group
Year
1975
Tongue
English
Weight
132 KB
Volume
258
Category
Article
ISSN
0028-0836

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Polyurethane cationomers. I. Structure-p
✍ Show-An Chen; Wu-Chung Chan 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 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