Influence of Comonomers on the Properties of Butylene Succinate Copolyesters Full article
Journal |
Polymer Science Series A
ISSN: 0965-545X , E-ISSN: 1555-6107 |
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Output data | Year: 2021, Volume: 63, Number: 5, Pages: 465–470 Pages count : 6 DOI: 10.1134/S0965545X21050114 | ||||
Tags | Glass transition; Strain hardening; Tensile strength | ||||
Authors |
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Affiliations |
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Funding (2)
1 | Ministry of Science and Higher Education of the Russian Federation | 0239-2021-0008 |
2 | Ministry of Science and Higher Education of the Russian Federation | 0238-2021-0006 (АААА-А21-121011490013-7) |
Abstract:
The properties of butylene succinate ternary copolymers containing aliphatic diols and dicarboxylic acids in an amount of 5 and 10 mol % as a third comonomer are studied. The copolymers have reduced strength characteristics compared to poly(butylene succinate). The heat of fusion, the glass transition temperature, the elastic modulus, the yield point, and the tensile strength of the copolymers decrease slightly with an increase in the weight content of third comonomer units. Stretching of copolymers during strength testing does not lead to their strain hardening. The degradation rate of copolymers in wet soil increases by 1.5–3.0 times relative to the rate of degradation of poly(butylene succinate) and grows with an increase in the proportion of the third comonomer.
Cite:
Potapov A.G.
, Shundrina I.K.
Influence of Comonomers on the Properties of Butylene Succinate Copolyesters
Polymer Science Series A. 2021. V.63. N5. P.465–470. DOI: 10.1134/S0965545X21050114 WOS Scopus РИНЦ AN OpenAlex
Influence of Comonomers on the Properties of Butylene Succinate Copolyesters
Polymer Science Series A. 2021. V.63. N5. P.465–470. DOI: 10.1134/S0965545X21050114 WOS Scopus РИНЦ AN OpenAlex
Original:
Потапов А.Г.
, Шундрина И.К.
Влияние сомономеров на свойства сополиэфиров бутиленсукцината
Высокомолекулярные соединения. Серия А. 2021. Т.63. №5. С.301-306. DOI: 10.31857/s2308112021050114 РИНЦ OpenAlex
Влияние сомономеров на свойства сополиэфиров бутиленсукцината
Высокомолекулярные соединения. Серия А. 2021. Т.63. №5. С.301-306. DOI: 10.31857/s2308112021050114 РИНЦ OpenAlex
Dates:
Submitted: | Mar 1, 2021 |
Accepted: | May 11, 2021 |
Published print: | Sep 28, 2021 |
Published online: | Sep 28, 2021 |
Identifiers:
Web of science: | WOS:000701057200003 |
Scopus: | 2-s2.0-85115841326 |
Elibrary: | 47099843 |
Chemical Abstracts: | 2021:2141207 |
OpenAlex: | W3203715293 |