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Investigations on aromatic polyesters with polynaphthalene systems in the main chain—XI. Influence of the chain structure of aromatic copolyesters on the permeability of vapours of volatile liquids

✍ Scribed by J. Podkówka; D. S⊙k; A. Puchalik

Book ID
107753768
Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
163 KB
Volume
17
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