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Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2

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Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2. / Li, Dan; Shen, Zhihao; Mchugh, Mark A.; Tsibouklis, John; Barbu, Eugen.

In: Industrial & Engineering Chemistry Research, Vol. 42, No. 25, 01.12.2003, p. 6499-6504.

Research output: Contribution to journalArticle

Harvard

Li, D, Shen, Z, Mchugh, MA, Tsibouklis, J & Barbu, E 2003, 'Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2', Industrial & Engineering Chemistry Research, vol. 42, no. 25, pp. 6499-6504. https://doi.org/10.1021/ie021063o

APA

Li, D., Shen, Z., Mchugh, M. A., Tsibouklis, J., & Barbu, E. (2003). Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2. Industrial & Engineering Chemistry Research, 42(25), 6499-6504. https://doi.org/10.1021/ie021063o

Vancouver

Li D, Shen Z, Mchugh MA, Tsibouklis J, Barbu E. Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2. Industrial & Engineering Chemistry Research. 2003 Dec 1;42(25):6499-6504. https://doi.org/10.1021/ie021063o

Author

Li, Dan ; Shen, Zhihao ; Mchugh, Mark A. ; Tsibouklis, John ; Barbu, Eugen. / Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2. In: Industrial & Engineering Chemistry Research. 2003 ; Vol. 42, No. 25. pp. 6499-6504.

Bibtex

@article{a47c175bb75f420aba0f6222c291206e,
title = "Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2",
abstract = "Cloud-point data are reported at 25−150 °C and 100−560 bar for poly(perfluoromonoitaconates) (PFMITn) and poly(perfluorodiitaconates) (PFDITn, where n, the number CF2 groups in the alkyl side chain, is equal to 3, 5, 7, and 9 for both types of itaconates) in supercritical CO2. Cloud-point curves for the PFMITn−CO2 system shift to lower pressures as the fluorinated alkyl tail length increases; however, this trend reverses going from PFMIT7 to PFMIT9. Hence, there is an optimum fluorocarbon side-chain length that balances energetic polymer−polymer, CO2−CO2, and polymer−CO2 interactions with a favorable entropic effect associated with the increased free volume of the longer side chains. The PFDITn polymers readily dissolve in CO2 at pressures as low as 140 bar at 25 °C, although, in this case, the cloud-point curves all superpose. The cloud-point data suggest that supercritical CO2 is a suitable solvent for processing these fluoropolymers.",
author = "Dan Li and Zhihao Shen and Mchugh, {Mark A.} and John Tsibouklis and Eugen Barbu",
year = "2003",
month = "12",
day = "1",
doi = "10.1021/ie021063o",
language = "English",
volume = "42",
pages = "6499--6504",
journal = "Industrial & Engineering Chemistry Research",
issn = "0888-5885",
publisher = "American Chemical Society",
number = "25",

}

RIS

TY - JOUR

T1 - Solubility of Poly (perfluoromonoitaconates) and Poly (perfluorodiitaconates) in Supercritical CO2

AU - Li, Dan

AU - Shen, Zhihao

AU - Mchugh, Mark A.

AU - Tsibouklis, John

AU - Barbu, Eugen

PY - 2003/12/1

Y1 - 2003/12/1

N2 - Cloud-point data are reported at 25−150 °C and 100−560 bar for poly(perfluoromonoitaconates) (PFMITn) and poly(perfluorodiitaconates) (PFDITn, where n, the number CF2 groups in the alkyl side chain, is equal to 3, 5, 7, and 9 for both types of itaconates) in supercritical CO2. Cloud-point curves for the PFMITn−CO2 system shift to lower pressures as the fluorinated alkyl tail length increases; however, this trend reverses going from PFMIT7 to PFMIT9. Hence, there is an optimum fluorocarbon side-chain length that balances energetic polymer−polymer, CO2−CO2, and polymer−CO2 interactions with a favorable entropic effect associated with the increased free volume of the longer side chains. The PFDITn polymers readily dissolve in CO2 at pressures as low as 140 bar at 25 °C, although, in this case, the cloud-point curves all superpose. The cloud-point data suggest that supercritical CO2 is a suitable solvent for processing these fluoropolymers.

AB - Cloud-point data are reported at 25−150 °C and 100−560 bar for poly(perfluoromonoitaconates) (PFMITn) and poly(perfluorodiitaconates) (PFDITn, where n, the number CF2 groups in the alkyl side chain, is equal to 3, 5, 7, and 9 for both types of itaconates) in supercritical CO2. Cloud-point curves for the PFMITn−CO2 system shift to lower pressures as the fluorinated alkyl tail length increases; however, this trend reverses going from PFMIT7 to PFMIT9. Hence, there is an optimum fluorocarbon side-chain length that balances energetic polymer−polymer, CO2−CO2, and polymer−CO2 interactions with a favorable entropic effect associated with the increased free volume of the longer side chains. The PFDITn polymers readily dissolve in CO2 at pressures as low as 140 bar at 25 °C, although, in this case, the cloud-point curves all superpose. The cloud-point data suggest that supercritical CO2 is a suitable solvent for processing these fluoropolymers.

U2 - 10.1021/ie021063o

DO - 10.1021/ie021063o

M3 - Article

VL - 42

SP - 6499

EP - 6504

JO - Industrial & Engineering Chemistry Research

JF - Industrial & Engineering Chemistry Research

SN - 0888-5885

IS - 25

ER -

ID: 3932056