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1
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Pasch H, Ndiripo A, Bungu PSE. Multidimensional analytical protocols for the fractionation and analysis of complex polyolefins. JOURNAL OF POLYMER SCIENCE 2022. [DOI: 10.1002/pol.20210236] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Affiliation(s)
- Harald Pasch
- Department of Chemistry and Polymer Science University of Stellenbosch De Beers Street Stellenbosch 7602 South Africa
| | - Anthony Ndiripo
- Department of Chemistry and Polymer Science University of Stellenbosch De Beers Street Stellenbosch 7602 South Africa
- Polymer Separation Group Leibniz‐Institut für Polymerforschung Dresden e.V Hohe Strasse 6 Dresden 01069 Germany
- Department of Applied Chemistry National University of Science and Technology Box AC939, Ascot Bulawayo Zimbabwe
| | - Paul Severin Eselem Bungu
- Department of Chemistry and Polymer Science University of Stellenbosch De Beers Street Stellenbosch 7602 South Africa
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2
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Ndiripo A, Albrecht A, Pasch H. Advanced Liquid Chromatography of Polyolefins Using Simultaneous Solvent and Temperature Gradients. Anal Chem 2020; 92:7325-7333. [DOI: 10.1021/acs.analchem.0c01095] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Anthony Ndiripo
- Department of Chemistry and Polymer Science, Stellenbosch University, P. O. Box X1,7602 Stellenbosch, South Africa
| | - Andreas Albrecht
- Borealis Polyolefine GmbH, St. Peter-Strasse 25, Linz 4021, Austria
| | - Harald Pasch
- Department of Chemistry and Polymer Science, Stellenbosch University, P. O. Box X1,7602 Stellenbosch, South Africa
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3
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Phiri MJ, Pasch H. Exploring the Compositional Heterogeneity of Vis-Broken Impact Poly(propylene) Copolymers by Advanced Fractionation Methods. MACROMOL CHEM PHYS 2016. [DOI: 10.1002/macp.201500470] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Mohau Justice Phiri
- Department of Chemistry and Polymer Science; Stellenbosch University; 7602 Matieland South Africa
| | - Harald Pasch
- Department of Chemistry and Polymer Science; Stellenbosch University; 7602 Matieland South Africa
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4
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Al-Khazaal AZ, Soares JBP. Effect of Column Type on Polyolefin Fractionation by High-Temperature Thermal Gradient Interaction Chromatography. ACTA ACUST UNITED AC 2015. [DOI: 10.1002/masy.201400202] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Abdulaal Z. Al-Khazaal
- Department of Chemical Engineering; University of Waterloo; Waterloo Ontario Canada N2L 3G1
| | - João B. P. Soares
- Department of Chemical and Materials Engineering; University of Alberta; Edmonton Alberta Canada T6G 2V4
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Phiri MJ, Cheruthazhekatt S, Dimeska A, Pasch H. Molecular heterogeneity of ethylene-propylene rubbers: New insights through advanced crystallization-based and chromatographic techniques. ACTA ACUST UNITED AC 2015. [DOI: 10.1002/pola.27512] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Mohau Justice Phiri
- Department of Chemistry and Polymer Science; Stellenbosch University; 7602 Matieland South Africa
| | - Sadiqali Cheruthazhekatt
- Department of Chemistry and Polymer Science; Stellenbosch University; 7602 Matieland South Africa
| | - Anita Dimeska
- Lummus Novolen Technology GmbH; Carl-Bosch_Str. 38 67056 Ludwigshafen Germany
| | - Harald Pasch
- Department of Chemistry and Polymer Science; Stellenbosch University; 7602 Matieland South Africa
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Al-Khazaal AZ, Soares JBP. Characterization of Ethylene/α-Olefin Copolymers Using High-Temperature Thermal Gradient Interaction Chromatography. MACROMOL CHEM PHYS 2014. [DOI: 10.1002/macp.201300736] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Abdulaal Z. Al-Khazaal
- Department of Chemical Engineering; University of Waterloo; Waterloo Ontario Canada N2L 3G1
| | - João B. P. Soares
- Department of Chemical and Materials Engineering; University of Alberta; Edmonton Alberta Canada T8G 2R3
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7
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Malik MI, Pasch H. Novel developments in the multidimensional characterization of segmented copolymers. Prog Polym Sci 2014. [DOI: 10.1016/j.progpolymsci.2013.10.005] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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8
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Application of the evaporative light scattering detector to analytical problems in polymer science. J Chromatogr A 2013; 1310:1-14. [DOI: 10.1016/j.chroma.2013.08.041] [Citation(s) in RCA: 43] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2013] [Revised: 08/06/2013] [Accepted: 08/12/2013] [Indexed: 11/18/2022]
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9
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Characterization of functionalized polyolefins by high-temperature two-dimensional liquid chromatography. J Chromatogr A 2013; 1285:40-7. [DOI: 10.1016/j.chroma.2013.01.067] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2012] [Revised: 01/11/2013] [Accepted: 01/15/2013] [Indexed: 11/21/2022]
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10
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Cheruthazhekatt S, Harding GW, Pasch H. Comprehensive high temperature two-dimensional liquid chromatography combined with high temperature gradient chromatography-infrared spectroscopy for the analysis of impact polypropylene copolymers. J Chromatogr A 2013; 1286:69-82. [DOI: 10.1016/j.chroma.2013.02.052] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2012] [Revised: 01/28/2013] [Accepted: 02/18/2013] [Indexed: 10/27/2022]
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11
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Polyolefin Characterization: Recent Advances in Separation Techniques. POLYOLEFINS: 50 YEARS AFTER ZIEGLER AND NATTA I 2013. [DOI: 10.1007/12_2013_216] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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12
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Cong R, deGroot AW, Parrott A, Yau W, Hazlitt L, Brown R, Cheatham M, Miller MD, Zhou Z. High Temperature Thermal Gradient Interaction Chromatography (HT-TGIC) for Microstructure Analysis of Polyolefins. ACTA ACUST UNITED AC 2012. [DOI: 10.1002/masy.201100016] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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13
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Pasch H, Malik MI, Macko T. Recent Advances in High-Temperature Fractionation of Polyolefins. POLYMER COMPOSITES – POLYOLEFIN FRACTIONATION – POLYMERIC PEPTIDOMIMETICS – COLLAGENS 2012. [DOI: 10.1007/12_2012_167] [Citation(s) in RCA: 50] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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14
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Cong R, deGroot W, Parrott A, Yau W, Hazlitt L, Brown R, Miller M, Zhou Z. A New Technique for Characterizing Comonomer Distribution in Polyolefins: High-Temperature Thermal Gradient Interaction Chromatography (HT-TGIC). Macromolecules 2011. [DOI: 10.1021/ma200304e] [Citation(s) in RCA: 81] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Rongjuan Cong
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Willem deGroot
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Al Parrott
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Wallace Yau
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Lonnie Hazlitt
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Ray Brown
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Matt Miller
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
| | - Zhe Zhou
- Plastics Characterization and ‡Analytical Sciences, The Dow Chemical Company, Freeport, Texas 77541, United States
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Macko T, Brüll R, Zhu Y, Wang Y. A review on the development of liquid chromatography systems for polyolefins. J Sep Sci 2010; 33:3446-54. [DOI: 10.1002/jssc.201000516] [Citation(s) in RCA: 52] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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16
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Analytical potential of mid-infrared detection in capillary electrophoresis and liquid chromatography: A review. Anal Chim Acta 2010; 679:31-42. [DOI: 10.1016/j.aca.2010.09.006] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2010] [Revised: 09/01/2010] [Accepted: 09/03/2010] [Indexed: 11/22/2022]
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17
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Ginzburg A, Macko T, Dolle V, Brüll R. High-temperature two-dimensional liquid chromatography of ethylene-vinylacetate copolymers. J Chromatogr A 2010; 1217:6867-74. [DOI: 10.1016/j.chroma.2010.08.045] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2010] [Revised: 08/05/2010] [Accepted: 08/16/2010] [Indexed: 11/28/2022]
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18
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Zhu Y, Ziebarth J, Macko T, Wang Y. How Well Can One Separate Copolymers According to Both Chemical Compositions and Sequence Distributions? Macromolecules 2010. [DOI: 10.1021/ma1007336] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Yutian Zhu
- Department of Chemistry, The University of Memphis, Memphis, Tennessee 38152-3550
| | - Jesse Ziebarth
- Department of Chemistry, The University of Memphis, Memphis, Tennessee 38152-3550
| | - Tibor Macko
- German Institute for Polymers, Schlossgartenstr. 6, 64289 Darmstadt, Germany
| | - Yongmei Wang
- Department of Chemistry, The University of Memphis, Memphis, Tennessee 38152-3550
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Roy A, Miller MD, Meunier DM, deGroot AW, Winniford WL, Van Damme FA, Pell RJ, Lyons JW. Development of Comprehensive Two-Dimensional High Temperature Liquid Chromatography × Gel Permeation Chromatography for Characterization of Polyolefins. Macromolecules 2010. [DOI: 10.1021/ma100010e] [Citation(s) in RCA: 65] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Abhishek Roy
- Filmtec Corporation, Filmtec R&D, Edina, MN 55439
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