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Polycondensation of Terephthalic Acid and 3,3′-Dimethyl Bisphenol A with TsCl/DMF/Py in the Presence of Salts

✍ Scribed by Fukuji Higashi; Takayo Shirai


Publisher
John Wiley and Sons
Year
2001
Tongue
English
Weight
49 KB
Volume
22
Category
Article
ISSN
1022-1336

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Preparation of copolyesters from diols a
✍ Fukuji Higashi; Kiyoshi Mitani 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 118 KB

A novel synthetic method for the preparation of copolyesters comprised of diols and bisphenols using tosyl chloride (TsCl)/DMF/pyridine (Py) as a condensing agent has been developed. A variety of combinations of monomers could produce relatively high molecular weight copolymers, and better results w