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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Format: | Article |
Language: | English |
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Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
2005-03-01
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Series: | Materials Research |
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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. |
first_indexed | 2024-12-12T08:14:54Z |
format | Article |
id | doaj.art-eca5bb999af74acbb5064472b564847b |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-12-12T08:14:54Z |
publishDate | 2005-03-01 |
publisher | Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) |
record_format | Article |
series | Materials Research |
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 |
work_keys_str_mv | AT cristinaduarteviannasoares hemammaedmapackingmaterialevaluationforsizeexclusionchromatographysec AT kimcherngju hemammaedmapackingmaterialevaluationforsizeexclusionchromatographysec AT michaelrobertborenstein hemammaedmapackingmaterialevaluationforsizeexclusionchromatographysec |