1
|
Usanase G, Fraisse F, Taam M, Boyron O. Determination of Short Chain Branching in LLDPE by Rheology. MACROMOL CHEM PHYS 2022. [DOI: 10.1002/macp.202200150] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Gisèle Usanase
- Univ. Lyon 1, CPE Lyon, CNRS UMR 5128, Laboratory of Catalysis, Polymerisation, Processes and Materials (CP2M) Université de Lyon Bat 308F, 43 Bd du 11 Novembre 1918 Villeurbanne 69100 France
| | | | - Manel Taam
- Univ. Lyon 1, CPE Lyon, CNRS UMR 5128, Laboratory of Catalysis, Polymerisation, Processes and Materials (CP2M) Université de Lyon Bat 308F, 43 Bd du 11 Novembre 1918 Villeurbanne 69100 France
| | - Olivier Boyron
- Univ. Lyon 1, CPE Lyon, CNRS UMR 5128, Laboratory of Catalysis, Polymerisation, Processes and Materials (CP2M) Université de Lyon Bat 308F, 43 Bd du 11 Novembre 1918 Villeurbanne 69100 France
| |
Collapse
|
2
|
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
| |
Collapse
|
3
|
Cong R, Bailey K, Hollis C, Tyler P, Mekap D, Balding P, O'Brien J, Fan J, Glad B. Development of a robust calibration method for improving the long-term precision of polyethylene comonomer content distribution using crystallization elution fractionation. J Chromatogr A 2021; 1662:462724. [PMID: 34902716 DOI: 10.1016/j.chroma.2021.462724] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2021] [Revised: 11/25/2021] [Accepted: 11/28/2021] [Indexed: 11/18/2022]
Abstract
Comonomer content distribution (CCD), also commonly known as chemical composition distribution (CCD) and short chain branching distribution (SCBD), describes the variation of short chain branching composition between individual polymer chains in polyolefin materials. It is of particular importance for controlling polyolefin performance. Crystallization-based separation methods have evolved over the past four decades aiming at resolution, speed, precision, and accuracy. Two of the commonly used techniques are Crystallization Elution Fractionation (CEF) and Temperature Rising Elution Fractionation (TREF), where polymer chains are physically separated along the column or on the surface of the support based on their crystallinity, respectively. CEF analysis takes much less time than TREF. There is a critical need for precise temperature calibrations for data repeatability. This report demonstrates a novel CEF methodology using a two-point technique to consistently and conveniently calibrate the comonomer composition and column temperature. This column temperature calibration methodology was adopted in a study by tracking the reproducibility over a period of 8 years, using multiple instruments located in different laboratories and in different geographies. The results exhibited superior repeatability, with less than 0.3% of the relative error calculated from 3000 data points of the eluting peak temperature, thus demonstrating this as a robust method for industrial labs that require good quality controls.
Collapse
Affiliation(s)
- Rongjuan Cong
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA.
| | - Kimberly Bailey
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - Cherry Hollis
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - Phil Tyler
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - Dibyaranjan Mekap
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - Paul Balding
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - John O'Brien
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - Jingwei Fan
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| | - Brayden Glad
- Performance Plastics Characterization and Testing, Dow Inc., 230 Abner Jackson Pkwy, Lake Jackson TX 77566, USA
| |
Collapse
|
4
|
Boyron O, Taam M, Boisson C. Chemical Composition of Hexene‐Based Linear Low‐Density Polyethylene by Infrared Spectroscopy and Chemometrics. MACROMOL CHEM PHYS 2019. [DOI: 10.1002/macp.201900376] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Affiliation(s)
- Olivier Boyron
- Université de Lyon, Université Lyon 1CPE LyonCNRS UMR 5265Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2) Equipe LCPP, Batiment 308F, 43 Bd du 11 Novembre 1918 F‐69616 Villeurbanne France
| | - Manel Taam
- Université de Lyon, Université Lyon 1CPE LyonCNRS UMR 5265Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2) Equipe LCPP, Batiment 308F, 43 Bd du 11 Novembre 1918 F‐69616 Villeurbanne France
| | - Christophe Boisson
- Université de Lyon, Université Lyon 1CPE LyonCNRS UMR 5265Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2) Equipe LCPP, Batiment 308F, 43 Bd du 11 Novembre 1918 F‐69616 Villeurbanne France
| |
Collapse
|
5
|
Boyron O, Marre T, Delauzun A, Cozic R, Boisson C. An Advanced Technique for Linear Low‐Density Polyethylene Composition Determination: TGA–IST16–GC–MS Coupling. MACROMOL CHEM PHYS 2019. [DOI: 10.1002/macp.201900162] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Olivier Boyron
- Université de Lyon Univ. Lyon 1 CPE Lyon CNRS UMR 5265 Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2), Equipe CPP, Bat 308F 43 Bd du 11 Novembre 1918 69616 Villeurbanne France
| | - Tiffany Marre
- SRA Instruments 210 rue des Sources 69280 Marcy l'Etoile France
| | - Alain Delauzun
- SRA Instruments 210 rue des Sources 69280 Marcy l'Etoile France
| | - Ronan Cozic
- SRA Instruments 210 rue des Sources 69280 Marcy l'Etoile France
| | - Christophe Boisson
- Université de Lyon Univ. Lyon 1 CPE Lyon CNRS UMR 5265 Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2), Equipe CPP, Bat 308F 43 Bd du 11 Novembre 1918 69616 Villeurbanne France
| |
Collapse
|
6
|
Brunel F, Boyron O, Clement A, Boisson C. Molecular Dynamics Simulation of Ethylene/Hexene Copolymer Adsorption onto Graphene: New Insight into Thermal Gradient Interaction Chromatography. MACROMOL CHEM PHYS 2019. [DOI: 10.1002/macp.201800496] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Fabrice Brunel
- Chemistry, CatalysisPolymers and Processes (C2P2) UMR 5265, CNRS, CPE Lyon, Université Lyon 1, 43 Bvd. du 11 Novembre 1918 F‐69615 Villeurbanne France
| | - Olivier Boyron
- Chemistry, CatalysisPolymers and Processes (C2P2) UMR 5265, CNRS, CPE Lyon, Université Lyon 1, 43 Bvd. du 11 Novembre 1918 F‐69615 Villeurbanne France
| | - Arnaud Clement
- Chemistry, CatalysisPolymers and Processes (C2P2) UMR 5265, CNRS, CPE Lyon, Université Lyon 1, 43 Bvd. du 11 Novembre 1918 F‐69615 Villeurbanne France
| | - Christophe Boisson
- Chemistry, CatalysisPolymers and Processes (C2P2) UMR 5265, CNRS, CPE Lyon, Université Lyon 1, 43 Bvd. du 11 Novembre 1918 F‐69615 Villeurbanne France
| |
Collapse
|
7
|
Copolymerization of ethylene with norbornene or 1-octene using supported ionic liquid systems. Polym Bull (Berl) 2016. [DOI: 10.1007/s00289-016-1866-1] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
|
8
|
Chitta R, Macko T, Brüll R, Boisson C, Cossoul E, Boyron O. Characterization of the Chemical Composition Distribution of Ethylene/1-Alkene Copolymers with HPLC and CRYSTAF-Comparison of Results. MACROMOL CHEM PHYS 2015. [DOI: 10.1002/macp.201400490] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Rajesh Chitta
- Fraunhofer Institute for Structural Durability and System Reliability; Division Plastics; Group Material Analytics; Schlossgartenstr. 6 64289 Darmstadt Germany
| | - Tibor Macko
- Fraunhofer Institute for Structural Durability and System Reliability; Division Plastics; Group Material Analytics; Schlossgartenstr. 6 64289 Darmstadt Germany
| | - Robert Brüll
- Fraunhofer Institute for Structural Durability and System Reliability; Division Plastics; Group Material Analytics; Schlossgartenstr. 6 64289 Darmstadt Germany
| | - Christophe Boisson
- Université de Lyon, Univ. Lyon 1, CPE Lyon, CNRS; UMR 5265 Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2); LCPP Team; Bat 308F, 43 Bd. du 11 novembre 1918 F-69616 Villeurbanne France
| | - Emilie Cossoul
- Université de Lyon, Univ. Lyon 1, CPE Lyon, CNRS; UMR 5265 Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2); LCPP Team; Bat 308F, 43 Bd. du 11 novembre 1918 F-69616 Villeurbanne France
| | - Olivier Boyron
- Université de Lyon, Univ. Lyon 1, CPE Lyon, CNRS; UMR 5265 Laboratoire de Chimie Catalyse Polymères et Procédés (C2P2); LCPP Team; Bat 308F, 43 Bd. du 11 novembre 1918 F-69616 Villeurbanne France
| |
Collapse
|
9
|
Prades F, Broyer JP, Belaid I, Boyron O, Miserque O, Spitz R, Boisson C. Borate and MAO Free Activating Supports for Metallocene Complexes. ACS Catal 2013. [DOI: 10.1021/cs400655y] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Floran Prades
- Université
de Lyon, Univ. Lyon 1, CPE Lyon, CNRS UMR 5265 Laboratoire de Chimie
Catalyse Polymères et Procédés (C2P2), LCPP team - Bat 308F, 43 Bd du 11 novembre 1918, F-69616 Villeurbanne, France
| | - Jean-Pierre Broyer
- Université
de Lyon, Univ. Lyon 1, CPE Lyon, CNRS UMR 5265 Laboratoire de Chimie
Catalyse Polymères et Procédés (C2P2), LCPP team - Bat 308F, 43 Bd du 11 novembre 1918, F-69616 Villeurbanne, France
| | - Islem Belaid
- Université
de Lyon, Univ. Lyon 1, CPE Lyon, CNRS UMR 5265 Laboratoire de Chimie
Catalyse Polymères et Procédés (C2P2), LCPP team - Bat 308F, 43 Bd du 11 novembre 1918, F-69616 Villeurbanne, France
| | - Olivier Boyron
- Université
de Lyon, Univ. Lyon 1, CPE Lyon, CNRS UMR 5265 Laboratoire de Chimie
Catalyse Polymères et Procédés (C2P2), LCPP team - Bat 308F, 43 Bd du 11 novembre 1918, F-69616 Villeurbanne, France
| | | | - Roger Spitz
- Université
de Lyon, Univ. Lyon 1, CPE Lyon, CNRS UMR 5265 Laboratoire de Chimie
Catalyse Polymères et Procédés (C2P2), LCPP team - Bat 308F, 43 Bd du 11 novembre 1918, F-69616 Villeurbanne, France
| | - Christophe Boisson
- Université
de Lyon, Univ. Lyon 1, CPE Lyon, CNRS UMR 5265 Laboratoire de Chimie
Catalyse Polymères et Procédés (C2P2), LCPP team - Bat 308F, 43 Bd du 11 novembre 1918, F-69616 Villeurbanne, France
| |
Collapse
|