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Effect of Aliphatic Diols and Dicarboxylic Acids on the Properties of Ethylene Succinate Copolyesters Full article

Journal Polymer Science Series A
ISSN: 0965-545X , E-ISSN: 1555-6107
Output data Year: 2019, Volume: 61, Number: 5, Pages: 544-554 Pages count : 11 DOI: 10.1134/S0965545X19050146
Tags POLY(ETHYLENE SUCCINATE); PHYSICAL-PROPERTIES; CRYSTALLIZATION
Authors Potapov A.G. 1 , Shundrina I.K. 2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences
2 Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Federal Agency for Scientific Organizations 0303-2016-0007

Abstract: The properties of ethylene succinate copolymers containing aliphatic diols and dicarboxylic acids in an amount of 5 and 10 mol % as a third comonomer are studied. These copolymers are semicrystalline polymers, since their crystallinity is 1.5–2.0 times lower than that of poly(ethylene succinate). It decreases linearly with an increase in the weight content of the third comonomer. At the same time, the crystallinity of the polymers containing moieties of sebacic and decanedioic acids is significantly higher than that of other polymers. The elastic modulus of the polymers almost linearly depends on the weight content of the third comonomer. The introduction of diols in the composition of the polymers contributes to their strain hardening. The glass transition temperature of the polymers decreases with increasing length of the carbon skeleton of the comonomers. The rate of degradation of the copolymers in wet soil increases by 1.5–2.0 times relative to the rate of degradation of poly(ethylene succinate).
Cite: Potapov A.G. , Shundrina I.K.
Effect of Aliphatic Diols and Dicarboxylic Acids on the Properties of Ethylene Succinate Copolyesters
Polymer Science Series A. 2019. V.61. N5. P.544-554. DOI: 10.1134/S0965545X19050146 WOS Scopus РИНЦ РИНЦ ANCAN OpenAlex
Original: Потапов А.Г. , Шундрина И.К.
Влияние алифатических диолов и дикарбоновых кислот на свойства сополиэфиров этиленсукцината
Высокомолекулярные соединения. Серия А. 2019. Т.61. №5. С.387-397. DOI: 10.1134/S2308112019050146 РИНЦ OpenAlex
Dates:
Submitted: Feb 27, 2019
Accepted: Apr 18, 2019
Published print: Sep 1, 2019
Published online: Sep 25, 2019
Identifiers:
Web of science: WOS:000487811400002
Scopus: 2-s2.0-85073188860
Elibrary: 41694034 | 41793679
Chemical Abstracts: 2019:1847776
Chemical Abstracts (print): 172:491148
OpenAlex: W2975604795
Citing:
DB Citing
Web of science 1
Scopus 1
Elibrary 1
OpenAlex 1
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