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Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements

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Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements. / Moshaverinia, A.; Roohpour, N.; Billington, R.W. et al.
In: Journal of Materials Science: Materials in Medicine, Vol. 19, No. 7, 2008, p. 2705-2711.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Moshaverinia, A, Roohpour, N, Billington, RW, Darr, JA & Rehman, IU 2008, 'Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements', Journal of Materials Science: Materials in Medicine, vol. 19, no. 7, pp. 2705-2711. https://doi.org/10.1007/s10856-008-3399-0

APA

Moshaverinia, A., Roohpour, N., Billington, R. W., Darr, J. A., & Rehman, I. U. (2008). Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements. Journal of Materials Science: Materials in Medicine, 19(7), 2705-2711. https://doi.org/10.1007/s10856-008-3399-0

Vancouver

Moshaverinia A, Roohpour N, Billington RW, Darr JA, Rehman IU. Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements. Journal of Materials Science: Materials in Medicine. 2008;19(7):2705-2711. doi: 10.1007/s10856-008-3399-0

Author

Moshaverinia, A. ; Roohpour, N. ; Billington, R.W. et al. / Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements. In: Journal of Materials Science: Materials in Medicine. 2008 ; Vol. 19, No. 7. pp. 2705-2711.

Bibtex

@article{5e9f7e7581d141d191928315e972e84b,
title = "Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements",
abstract = "Compressed fluids such as supercritical CO2 offer marvellous opportunities for the synthesis of polymers, particularly in applications in medicine and dentistry. It has several advantages in comparison to conventional polymerisation solvents, such as enhanced kinetics and simplified solvent removal process. In this study, poly (acrylic acid-co-itaconic acid-co-N-vinylpyrrolidone) (PAA-IA-NVP), a modified glass-ionomer polymer, was synthesised in supercritical CO2 (sc-CO2) and methanol as a co-solvent. The synthesised polymer was characterized by 1H-NMR, Raman and FT-IR spectroscopy and viscometry. The molecular weight of the final product was also measured using static light scattering method. The synthesised polymers were subsequently used in several glass ionomer cement formulations (Fuji II commercial GIC) in which mechanical strength (compressive strength (CS), diametral tensile strength (DTS) and biaxial flexural strength (BFS)) and handling properties (working and setting time) of the resulting cements were evaluated. The polymerisation reaction in sc-CO2/methanol was significantly faster than the corresponding polymerisation reaction in water and the purification procedures were simpler for the former. Furthermore, glass ionomer cement samples made from the terpolymer prepared in sc-CO2/ methanol exhibited higher CS and DTS and comparable BFS compared to the same polymer synthesised in water. The working properties of glass ionomer formulations made in sc-CO2/methanol were comparable and in selected cases better than the values of those made from polymers synthesised in water. {\textcopyright} Springer Science+Business Media, LLC 2008.",
keywords = "Acrylic acid copolymers, Acrylic acids, Bi-axial flexural strength, Cosolvents, Diametral tensile strength, FTIR spectroscopy, Glass ionomer cement, Glass ionomers, Handling properties, Itaconic acid, Mechanical strength, N vinylpyrrolidone, Polymerisation, Purification procedures, Setting time, Solvent removal, Static Light Scattering, Supercritical CO, Viscometry, Working properties, Carboxylic acids, Cements, Compressive strength, Dental cement, Effluent treatment, Glass, Light scattering, Mechanical properties, Medicine, Methanol, Organic acids, Polymerization, Setting, Supercritical fluids, Synthesis (chemical), Tensile strength, Organic solvents, 1 vinyl 2 pyrrolidinone, acrylic acid, carbon dioxide, methanol, tooth cement, biaxial flexural strength, conference paper, diametral tensile strength, infrared spectroscopy, isomer, light scattering, molecular weight, nuclear magnetic resonance, polymerization, priority journal, strength, synthesis, tensile strength, viscometry",
author = "A. Moshaverinia and N. Roohpour and R.W. Billington and J.A. Darr and I.U. Rehman",
year = "2008",
doi = "10.1007/s10856-008-3399-0",
language = "English",
volume = "19",
pages = "2705--2711",
journal = "Journal of Materials Science: Materials in Medicine",
issn = "0957-4530",
publisher = "Kluwer Academic Publishers",
number = "7",

}

RIS

TY - JOUR

T1 - Synthesis of N-vinylpyrrolidone modified acrylic acid copolymer in supercritical fluids and its application in dental glass-ionomer cements

AU - Moshaverinia, A.

AU - Roohpour, N.

AU - Billington, R.W.

AU - Darr, J.A.

AU - Rehman, I.U.

PY - 2008

Y1 - 2008

N2 - Compressed fluids such as supercritical CO2 offer marvellous opportunities for the synthesis of polymers, particularly in applications in medicine and dentistry. It has several advantages in comparison to conventional polymerisation solvents, such as enhanced kinetics and simplified solvent removal process. In this study, poly (acrylic acid-co-itaconic acid-co-N-vinylpyrrolidone) (PAA-IA-NVP), a modified glass-ionomer polymer, was synthesised in supercritical CO2 (sc-CO2) and methanol as a co-solvent. The synthesised polymer was characterized by 1H-NMR, Raman and FT-IR spectroscopy and viscometry. The molecular weight of the final product was also measured using static light scattering method. The synthesised polymers were subsequently used in several glass ionomer cement formulations (Fuji II commercial GIC) in which mechanical strength (compressive strength (CS), diametral tensile strength (DTS) and biaxial flexural strength (BFS)) and handling properties (working and setting time) of the resulting cements were evaluated. The polymerisation reaction in sc-CO2/methanol was significantly faster than the corresponding polymerisation reaction in water and the purification procedures were simpler for the former. Furthermore, glass ionomer cement samples made from the terpolymer prepared in sc-CO2/ methanol exhibited higher CS and DTS and comparable BFS compared to the same polymer synthesised in water. The working properties of glass ionomer formulations made in sc-CO2/methanol were comparable and in selected cases better than the values of those made from polymers synthesised in water. © Springer Science+Business Media, LLC 2008.

AB - Compressed fluids such as supercritical CO2 offer marvellous opportunities for the synthesis of polymers, particularly in applications in medicine and dentistry. It has several advantages in comparison to conventional polymerisation solvents, such as enhanced kinetics and simplified solvent removal process. In this study, poly (acrylic acid-co-itaconic acid-co-N-vinylpyrrolidone) (PAA-IA-NVP), a modified glass-ionomer polymer, was synthesised in supercritical CO2 (sc-CO2) and methanol as a co-solvent. The synthesised polymer was characterized by 1H-NMR, Raman and FT-IR spectroscopy and viscometry. The molecular weight of the final product was also measured using static light scattering method. The synthesised polymers were subsequently used in several glass ionomer cement formulations (Fuji II commercial GIC) in which mechanical strength (compressive strength (CS), diametral tensile strength (DTS) and biaxial flexural strength (BFS)) and handling properties (working and setting time) of the resulting cements were evaluated. The polymerisation reaction in sc-CO2/methanol was significantly faster than the corresponding polymerisation reaction in water and the purification procedures were simpler for the former. Furthermore, glass ionomer cement samples made from the terpolymer prepared in sc-CO2/ methanol exhibited higher CS and DTS and comparable BFS compared to the same polymer synthesised in water. The working properties of glass ionomer formulations made in sc-CO2/methanol were comparable and in selected cases better than the values of those made from polymers synthesised in water. © Springer Science+Business Media, LLC 2008.

KW - Acrylic acid copolymers

KW - Acrylic acids

KW - Bi-axial flexural strength

KW - Cosolvents

KW - Diametral tensile strength

KW - FTIR spectroscopy

KW - Glass ionomer cement

KW - Glass ionomers

KW - Handling properties

KW - Itaconic acid

KW - Mechanical strength

KW - N vinylpyrrolidone

KW - Polymerisation

KW - Purification procedures

KW - Setting time

KW - Solvent removal

KW - Static Light Scattering

KW - Supercritical CO

KW - Viscometry

KW - Working properties

KW - Carboxylic acids

KW - Cements

KW - Compressive strength

KW - Dental cement

KW - Effluent treatment

KW - Glass

KW - Light scattering

KW - Mechanical properties

KW - Medicine

KW - Methanol

KW - Organic acids

KW - Polymerization

KW - Setting

KW - Supercritical fluids

KW - Synthesis (chemical)

KW - Tensile strength

KW - Organic solvents

KW - 1 vinyl 2 pyrrolidinone

KW - acrylic acid

KW - carbon dioxide

KW - methanol

KW - tooth cement

KW - biaxial flexural strength

KW - conference paper

KW - diametral tensile strength

KW - infrared spectroscopy

KW - isomer

KW - light scattering

KW - molecular weight

KW - nuclear magnetic resonance

KW - polymerization

KW - priority journal

KW - strength

KW - synthesis

KW - tensile strength

KW - viscometry

U2 - 10.1007/s10856-008-3399-0

DO - 10.1007/s10856-008-3399-0

M3 - Journal article

VL - 19

SP - 2705

EP - 2711

JO - Journal of Materials Science: Materials in Medicine

JF - Journal of Materials Science: Materials in Medicine

SN - 0957-4530

IS - 7

ER -