HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)

HEMA/MMA/EDMA (2-hydroxyethyl methacrylate/methyl methacrylate/ethyleneglycol methacrylate) copolymer beads have been synthesized for use in aqueous SEC. This porous chromatographic support consisted of a large average particle size (250 µm) and contained macropores with a median pore size of approx...

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Main Authors: Cristina Duarte Vianna-Soares, Kim Cherng-Ju, Michael Robert Borenstein
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2005-03-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392005000100005
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author Cristina Duarte Vianna-Soares
Kim Cherng-Ju
Michael Robert Borenstein
author_facet Cristina Duarte Vianna-Soares
Kim Cherng-Ju
Michael Robert Borenstein
author_sort Cristina Duarte Vianna-Soares
collection DOAJ
description HEMA/MMA/EDMA (2-hydroxyethyl methacrylate/methyl methacrylate/ethyleneglycol methacrylate) copolymer beads have been synthesized for use in aqueous SEC. This porous chromatographic support consisted of a large average particle size (250 µm) and contained macropores with a median pore size of approximately 880 Å. The material was packed in glass and stainless columns to assess their chromatographic performance. The packed columns were calibrated using narrow molecular weight (MW) distribution standards (dextran) and exhibited a range of molecular weight separation between 40,000 and 2,000,000 daltons. The packing material showed the ability to separate large molecules through the size exclusion mechanism.
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publishDate 2005-03-01
publisher Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
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spelling doaj.art-eca5bb999af74acbb5064472b564847b2022-12-22T00:31:39ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392005-03-0181152110.1590/S1516-14392005000100005HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)Cristina Duarte Vianna-SoaresKim Cherng-JuMichael Robert BorensteinHEMA/MMA/EDMA (2-hydroxyethyl methacrylate/methyl methacrylate/ethyleneglycol methacrylate) copolymer beads have been synthesized for use in aqueous SEC. This porous chromatographic support consisted of a large average particle size (250 µm) and contained macropores with a median pore size of approximately 880 Å. The material was packed in glass and stainless columns to assess their chromatographic performance. The packed columns were calibrated using narrow molecular weight (MW) distribution standards (dextran) and exhibited a range of molecular weight separation between 40,000 and 2,000,000 daltons. The packing material showed the ability to separate large molecules through the size exclusion mechanism.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392005000100005hydrophilic acrylate packing materialssize exclusion chromatographymacromolecules separation
spellingShingle Cristina Duarte Vianna-Soares
Kim Cherng-Ju
Michael Robert Borenstein
HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)
Materials Research
hydrophilic acrylate packing materials
size exclusion chromatography
macromolecules separation
title HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)
title_full HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)
title_fullStr HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)
title_full_unstemmed HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)
title_short HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)
title_sort hema mma edma packing material evaluation for size exclusion chromatography sec
topic hydrophilic acrylate packing materials
size exclusion chromatography
macromolecules separation
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392005000100005
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AT kimcherngju hemammaedmapackingmaterialevaluationforsizeexclusionchromatographysec
AT michaelrobertborenstein hemammaedmapackingmaterialevaluationforsizeexclusionchromatographysec