Unité Matériaux et Transformations
Université de Lille
École Nationale Supérieure de Chimie de Lille
Avenue Dimitri Mendeleïev - Bât. C7a
BP 90108
59652 Villeneuve d'Ascq
France
Tel: +33(0)3 74 95 13 13
Fax: +33 (0) 320 43 65 84
Email : Send an email to Johan SARAZIN
ORCID Identifier : 0000-0003-0543-5188
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Accelerated aging speakers (Q-LAB, Q-UV and Q-SUN)
Research team: Ingénierie des systèmes polymères.
Contacts: Maude JIMENEZ, Pierre BACHELET, Johan SARAZIN.
The inclosures test the materials by exposing them to alternating cycles of UV or solar light and humidity at high and controlled temperaturesWarning: getimagesize(..//Instruments/ImagesDB/s_img-11-1596376114.png): failed to open stream: No such file or directory in /var/www/html/Private/Instruments/show.inc.php on line 47
Conical Corotative Twin Screw Micro-extruder (DSM / Xplore)
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Capacity: 15g. Max temperature 400 ° C. Coupling possible to mini injection press (several molds), mine line of spinning and film making.
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differential scanning calorimeter TA Q100
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
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Extrudeuse CO2 supercritique
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Supercritical carbon dioxide-assisted extrusion
Extrusion length = 640 mm (L/D = 40)
10 temperature zones
Max pressure = 100 bar
Max rotation speed = 1100 rpm
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Humidity-Controlled Environmental Enclosure (Memmert HCP108L)
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Thanks to active hygrometric control and excellent homogeneity of temperature and humidity throughout the inner chamber, it is ideal for environmental testing, accelerated life tests and 85/85 tests according to IEC 60068 standards. -2-67 and IEC 60068-2-78.
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Internal mixer (Thermofisher)
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Elaboration of charged polymeric materials.Capacity: 250g. Max temperature 400 ° C.
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Optical bench for emissivity measurements
Research team: Ingénierie des systèmes polymères.
Contacts: Johan SARAZIN, Tsilla BENSABATH-PEREZ.
The optical bench allows to measure material emissivity between 7500 and 400 cm-1.
Measurements can be done either at room temperature (total emissivity by an integrating sphere) or according to the temperature up to 800°C (directional emissivity).
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Oxygen combustion calorimeter (Parr 6200)
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Measurement of the heat of combustion
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Thermogravimetric Analyzers TA Dicovery
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
ATG high speed (0.1 - 500 ° C / min) / FTIR coupling (IS10).Warning: getimagesize(..//Instruments/ImagesDB/s_img-21-1229078994.png): failed to open stream: No such file or directory in /var/www/html/Private/Instruments/show.inc.php on line 47
Thermogravimetric analyzers Netzsch STA449 F1 Jupiter
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Simultaneous thermal analysis up to 1500 °CWarning: getimagesize(..//Instruments/ImagesDB/s_img-22-1425466003.jpg): failed to open stream: No such file or directory in /var/www/html/Private/Instruments/show.inc.php on line 47
Thermogravimetric analyzers Netzsch TG209 F1 Libra
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
TGA. Equipped with a large sample changerWarning: getimagesize(..//Instruments/ImagesDB/s_img-20-227527785.png): failed to open stream: No such file or directory in /var/www/html/Private/Instruments/show.inc.php on line 47
Thermogravimetric Analyzers TA Q600
Research team: Ingénierie des systèmes polymères.
Contacts: Pierre BACHELET, Johan SARAZIN.
Dynamic Thermal Simulation, up to 1500 °C.
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Twin-Screw corotative 16mm extruder (Thermofisher PTW16)
Contacts: Pierre BACHELET, Johan SARAZIN.
Coumpounding : equipped with volumetric and mass feeders for powder and pellets
Extrusion length = 640 mm (L/D = 40)
Achievable output : 0.2 to 2 kg/h
10 temperature zones
Max pressure = 100 bar
Max rotation speed = 1100 rpm
Max T°C = 400°C
Instruments in charge
Accelerated aging speakers (Q-LAB, Q-UV and Q-SUN), Conical Corotative Twin Screw Micro-extruder (DSM / Xplore), differential scanning calorimeter TA Q100 , Extrudeuse CO2 supercritique, Humidity-Controlled Environmental Enclosure (Memmert HCP108L), Internal mixer (Thermofisher), Optical bench for emissivity measurements, Oxygen combustion calorimeter (Parr 6200), Thermogravimetric Analyzers TA Dicovery, Thermogravimetric analyzers Netzsch STA449 F1 Jupiter, Thermogravimetric analyzers Netzsch TG209 F1 Libra, Thermogravimetric Analyzers TA Q600 , Twin-Screw corotative 16mm extruder (Thermofisher PTW16)Latest scientific contributions in LillOA (Lille Open Archive)
Publications
- A. Coimbra, J. Sarazin, S. Bourbigot, G. Legros, J.-L. Consalvi, A pyrolysis model for the thermal decomposition of low-density polyethylene blended with ammonium polyphosphate and pentaerythritol, Fire Safety Journal 139, 103813 (2023), [doi: 10.1016/j.firesaf.2023.103813, LillOA]
- Y. Li, A. Guibaud, J.-M. Citerne, J.-L. Consalvi, A. Coimbra, J. Sarazin, S. Bourbigot, J. Torero, G. Legros, Effects of flame retardants on extinction limits, spread rate, and smoke release in opposed-flow flame spread over thin cylindrical polyethylene samples in microgravity, Proceedings of the Combustion Institute 39;3, 3919-3928 (2023), [doi: 10.1016/j.proci.2022.08.030, LillOA]
- A. Coimbra, J. Sarazin, S. Bourbigot, G. Legros, J.-L. Consalvi, A semi-global reaction mechanism for the thermal decomposition of low-density polyethylene blended with ammonium polyphosphate and pentaerythritol, Fire Safety Journal 133, 103649 (2022), [doi: 10.1016/j.firesaf.2022.103649, LillOA]
- D. Merah, L. Bedjaoui, N. Zeggai, Z. Bouberka, J. Sarazin, D. Boutalbi, A. Barrera, H. Boughrara, F. Dubois, F. Cazaux, P. Supiot, U. Maschke, Enhanced thermal stability of biobased crosslinked poly (isobornylacrylate-co-2-ethylhexylacrylate) copolymers, Journal of Polymer Research 29;7, (2022), [doi: 10.1007/s10965-022-03139-7, LillOA]
- S. Bourbigot, J. Sarazin, C.A. Davy, G. Fontaine, Foamed geopolymers for fire protection: Burn‐through testing and modeling, FIRE AND MATERIALS (2021), [doi: 10.1002/fam.3048, LillOA]
- J. Sarazin, E. Franchini, V. Dréan, R. Chiva, S. Bourbigot, Jetfire lab: Jetfire at reduced scale, Journal of Fire Sciences 073490412110371 (2021), [doi: 10.1177/07349041211037192, LillOA]
- J. Sarazin, C. Davy, S. Bourbigot, G. Tricot, J. Hosdez, D. Lambertin, G. Fontaine, Flame resistance of geopolymer foam coatings for the fire protection of steel, Composites Part B: Engineering 222, 109045 (2021), [doi: 10.1016/j.compositesb.2021.109045, LillOA]
- A.-L. Davesne, T. Bensabath, J. Sarazin, S. Bellayer, F. Parent, F. Samyn, M. Jimenez, F. Sanchette, Low-Emissivity Metal/Dielectric Coatings as Radiative Barriers for the Fire Protection of Raw and Formulated Polymers, ACS Applied Polymer Materials 2;7, 2880-2889 (2020), [doi: 10.1021/acsapm.0c00399, LillOA]
- T. Bensabath, J. Sarazin, S. Bourbigot, Anisotropy of expandable graphite to explain its behavior as a flame-retardant, Journal of Fire Sciences 39;2, 109-118 (2020), [doi: 10.1177/0734904120969639, LillOA]
- S. Bourbigot, J. Sarazin, T. Bensabath, Intumescent polypropylene in extreme fire conditions, Fire Safety Journal 103082 (2020), [doi: 10.1016/j.firesaf.2020.103082, LillOA]
- S. Bellayer, M. Jimenez, S. Barrau, A. Marin, J. Sarazin, S. Bourbigot, Formulation of eco-friendly sol–gel coatings to flame-retard flexible polyurethane foam, Green materials 1-11 (2020), [doi: 10.1680/jgrma.19.00059, LillOA]
- T. Bensabath, J. Sarazin, M. Jimenez, F. Samyn, S. Bourbigot, Intumescent polypropylene: Interactions between physical and chemical expansion, Fire and Materials (2019), [doi: 10.1002/fam.2790, LillOA]
- S. Bourbigot, J. Sarazin, T. Bensabath, F. Samyn, M. Jimenez, Intumescent polypropylene: Reaction to fire and mechanistic aspects, Fire Safety Journal 105, 261-269 (2019), [doi: 10.1016/j.firesaf.2019.03.007, LillOA]
- S. Bourbigot, J. Sarazin, F. Samyn, M. Jimenez, Intumescent ethylene-vinyl acetate copolymer: Reaction to fire and mechanistic aspects, Polymer Degradation and Stability 161, 235-244 (2019), [doi: 10.1016/j.polymdegradstab.2019.01.029, LillOA]
- C. Delgado-Sánchez, J. Sarazin, F. Santiago-Medina, V. Fierro, A. Pizzi, S. Bourbigot, A. Celzard, Impact of the formulation of biosourced phenolic foams on their fire properties, Polymer Degradation and Stability 153, 1-14 (2018), [doi: 10.1016/j.polymdegradstab.2018.04.006, LillOA]
- D. Vadas, T. Igricz, J. Sarazin, S. Bourbigot, G. Marosi, K. Bocz, Flame retardancy of microcellular poly(lactic acid) foams prepared by supercritical CO 2 -assisted extrusion, Polymer Degradation and Stability 153, 100-108 (2018), [doi: 10.1016/j.polymdegradstab.2018.04.021, LillOA]
- S. Bellayer, M. Jimenez, B. Prieur, B. Dewailly, A. Ramgobin, J. Sarazin, B. Revel, G. Tricot, S. Bourbigot, Fire retardant sol-gel coated polyurethane foam: Mechanism of action, Polymer Degradation and Stability 147, 159-167 (2018), [doi: 10.1016/j.polymdegradstab.2017.12.005, LillOA]
- J. Sarazin, P. Bachelet, S. Bourbigot, Fire behavior of simulated low voltage intumescent cables with and without electric current, Journal of Fire Sciences 35, 179-194 (2017), [doi: 10.1177/0734904117698843, LillOA]
Conference presentations
- Q. Yang, S. Bourbigot, J. Sarazin, C. Davy, G. Fontaine, Fire resistance of Na/K based geopolymer containing oil, Poster, European Meeting on Fire Retardant Polymeric Materials (FRPM), Dübendorf, Suisse, Jun 2023 [LillOA]
- K. Dedey, H. Goosen, J. Sarazin, G. Fontaine, S. Bourbigot, One-dimensional transient pyrolysis model for intumescent fire retardant polymers use in Electric vehicles packs applications: validation with fire-retarded polycarbonate, Poster, European Meeting on Fire Retardant Polymeric Materials (FRPM), Dübendorf, Suisse, Jun 2023 [LillOA]
- C. Davy, J. Sarazin, B. Dewailly, G. Fontaine, S. Bourbigot, D. Lambertin, Incorporation of organic liquids in cement-based materials – novel applications for waste mineral and sunflower oils, Communication dans un congrès sans actes, 4th International Conference on Bio-Based Building Materials, Barcelone, Espagne, Jun 2021 [LillOA]
- G. Fontaine, C. DAVY, J. Sarazin, J. Hosdez, G. Tricot, D. Lambertin, S. Bourbigot, Geopolymer foams for fire protection, Communication dans un congrès sans actes, European Meeting on Fire Retardant Polymeric Materials, Budapest, Hongrie, Aug 2021 [LillOA]
- Z. Sdiri, J. Bassetti, C. Thery, J. Sarazin, S. Bourbigot, D. Lambertin, G. Fontaine, C. DAVY, Benefit of 3D printing on the flame resistance of geopolymer coatings for the fire protection of steel Civil Engineering structures, Communication dans un congrès sans actes, 76th RILEM Annual Week and International Conference on Regeneration and Conservation of Structures (ICRCS 2022), Kyoto, Japon, Sep 2022 [LillOA]
- T. Bensabath, J. Sarazin, P.R. Thirumuru, A.-L. Davesne, S. Bourbigot, Présentation d'un banc optique de mesures d'émissivité, Poster, 51èmes journées de calorimétrie et d'analyse thermique, Webinaire, France, Jun 2021 [LillOA]
- S. Bourbigot, A. Ramgobin, J. Sarazin, M. Fleurotte, A. Amokrane, O. Authier, G. Debenest, G. Fontaine, Photogrammetry for making real-time measurements of the deformation of fire retarded material subjected to an external heat flux, Communication dans un congrès avec actes, 14th International Symposium on Fire Safety Science, Tsukuba, Japon, Oct 2023 [LillOA]
- S. Bourbigot, J. Sarazin, P. Bachelet, T. Bensabath, DOWNSIZING FIRE: NOVEL METHODS FOR INVESTIGATING FIRE BEHAVIOR OF MATERIALS, Communication dans un congrès avec actes, 6th International Symposium on Flame-Retardant Materials & Technologies (ISFRMT), Qingdao, Chine, Oct 2020 [LillOA]
- R. Adanmenou, F. Samyn, M. Jimenez, S. Duquesne, J. Sarazin, S. Bourbigot, Fire Bench for Extreme fire scenario from Experimental to Simulation, Poster, ESIA (École des Sciences des Incendies et Applications), Obernai, France, May 2018 [LillOA]
- T. Bensabath, J. Sarazin, M. Jimenez, F. Samyn, S. Bourbigot, Intumescent polypropylene: Interactions between physical and chemical expansion, Communication dans un congrès avec actes, 15th International Conference and Exhibition on Fire Science and Engineering, Egham, Royaume-Uni, Jul 2019 [LillOA]
Full list (The link could be slow)