Summary
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1.
An investigation was made of the polycondensation of polyethelene oxide, dian, and terephthaloyl chloride.
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2.
Polyethylene oxide is more reactive toward terephthaloyl chloride than dian is.
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3.
By change in the polycondensation conditions it is possible to obtain mixed polyesters containing homopolyester blocks of different lengths.
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4.
Mixed polyesters of various compositions were synthesized from polyethylene oxides of various molecular weights, dian, and terephthaloyl chloride, and their properties were investigated.
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Literature cited
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B. Krumer, Textil-Praxis10, N 5, 482 (1955).
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Korshak, V.V., Vinogradova, S.V. & Papava, G.S. Heterochain polyesters. Russ Chem Bull 13, 113–119 (1964). https://doi.org/10.1007/BF01179578
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DOI: https://doi.org/10.1007/BF01179578