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Investigations of aromatic polyesters with polynaphthalene systems in the main chain—VI: NMR studies of the structure of the aromatic copolyesters

✍ Scribed by Z. Jedliński; D. Sȩk; B. Dziewiȩcka

Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
289 KB
Volume
13
Category
Article
ISSN
0014-3057

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Investigations on aromatic polyesters wi
Investigations on aromatic polyesters with polynaphthalene systems in the main chain—VII: Influence of polycondensation reaction conditions on the chain structure of aromatic copolyesters
✍ Danuta Sęk 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 251 KB

There has been an investigation of the influence of reaction conditions for low-temperature solution polycondensation on the distribution of units along the chain and on reduced viscosity of the terephthalic copolyesters of 4,4'-dihydroxydinaphthyl-l,l' and 2,2-bis(4-hydroxyphenyll propane (Bispheno