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Influence of Comonomers on the Properties of Butylene Succinate Copolyesters Full article

Journal Polymer Science Series A
ISSN: 0965-545X , E-ISSN: 1555-6107
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 Potapov A.G. 1 , Shundrina I.K. 2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
2 Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia

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
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
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
Citing:
DB Citing
Scopus 1
Web of science 1
Elibrary 1
OpenAlex 1
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