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MÁCA, J. SEDLAŘÍKOVÁ, M. LIBICH, J. VONDRÁK, J.
Original Title
Comparison of Flame Retardants for use in Low Flammable Electrolytes
Type
conference paper
Language
English
Original Abstract
The use of portable and stationary batteries is a common praxis nowadays. One of the main parameters alongside with high capacity, long lifetime is the safety of lithium ion batteries. The batteries have to be safe during movement and the threat to human health is unacceptable by using device that contain batteries. In the case of stationary batteries is also the question of the protection of tangible property. This paper deal with testing standard used solvents like propylene carbonate, ethylene carbonate, dimethyl carbonate, solvents with higher flame safety like sulfolane, dimethyl sulfone and flame retardants dimethyl methyl phosphonate and triethyl phosphonate. The main physical and electrical parameters were tested namely specific conductivity, flashpoint and potential window with and without flame retardant. The concentration of flame retardant varied with respect to the higher safety properties and the electrical properties as well as the electrode materials compatibility. The dimethyl methyl phosphonate flames retardant increase the flashpoint in average of 10% and the specific conductivity an average of 4%. The flame retardant triethyl phosphonate increased in the flash point in average of 7% and the specific conductivity at 30%.
Keywords
flame retardants, electrolytes, flash point, specific conductivity, lithium ion batteries
Authors
MÁCA, J.; SEDLAŘÍKOVÁ, M.; LIBICH, J.; VONDRÁK, J.
Released
6. 11. 2017
Publisher
Electrochemical Society Inc.
ISBN
9781607688297
Book
ECS Transaction
Edition
81
Edition number
1
1938-6737
Periodical
Year of study
Number
State
United States of America
Pages from
111
Pages to
115
Pages count
5
URL
https://iopscience.iop.org/article/10.1149/08101.0111ecst/pdf
BibTex
@inproceedings{BUT141092, author="Josef {Máca} and Marie {Sedlaříková} and Jiří {Libich} and Jiří {Vondrák}", title="Comparison of Flame Retardants for use in Low Flammable Electrolytes", booktitle="ECS Transaction", year="2017", series="81", journal="ECS Transaction", volume="81", number="1", pages="111--115", publisher="Electrochemical Society Inc.", doi="10.1149/08101.0111ecst", isbn="9781607688297", issn="1938-6737", url="https://iopscience.iop.org/article/10.1149/08101.0111ecst/pdf" }