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UMR CNRS #5627 INGENIERIE DES MATERIAUX POLYMERES. Institut National des Sciences Appliquées de Lyon 69621 Villeurbanne (France) http://www.insa-lyon.fr/Laboratories/LMM. Laboratoire des Matériaux Macromoléculaires Institut National des Sciences Appliquées Head: Prof. J.F. Gérard - PowerPoint PPT Presentation
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UMR CNRS #5627UMR CNRS #5627INGENIERIE DESINGENIERIE DES
MATERIAUX MATERIAUX POLYMERESPOLYMERES
Institut National
des Sciences Appliquées de Lyon
69621 Villeurbanne (France)http://www.insa-lyon.fr/Laboratories/LMM
UMR CNRS #5627 / IMP UMR CNRS #5627 / IMP
Ingénierie des Matériaux PolymèresIngénierie des Matériaux Polymères
Laboratoire des Matériaux Macromoléculaires
Institut National des Sciences AppliquéesHead: Prof. J.F. Gérard
Laboratoire des Matériaux Polymères & Biomatériaux
Université Claude Bernard Lyon I - ISTILHead: Dr. G. Seytre
Head UMR: Prof. J.F. Gérard
UMR CNRS #5627UMR CNRS #5627Polymer Materials Engineering IMPPolymer Materials Engineering IMPHead: Prof. Gérard J.F.Head: Prof. Gérard J.F.
STAFF (47 permanents)
22 Professors or Assistant professors12 CNRS senior scientists14 Engineers/Technicians & Administratives
62 PhD students5 Post-Docs25 DEA (Masters)
Laboratory Macromolecular MaterialsLaboratory Polymer Materials &
Biomaterials
Outcomes 1999-2002
302 Papers (referred)93 Invited lectures250 Lectures204 Posters24 Patents48 PhDs (defended)8 PhDs (shared with other research groups)
International symposia organized Workshops or Conferences Polymer Blends May 2002, ‘Nanocomposites à charges lamellaires’ March 2003, Journées Transalpines des Polymères October 2003, Elaboration matériaux polymères nanoporeux January 2004, MODEST September 2004
IMP - UMR CNRS #5627IMP - UMR CNRS #5627
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Research TopicsResearch Topics
Reactive and non-reactive processesInfluence of the ProcessParameters
Polymer chemistriesBlends, Filled polymers andComposite materialsSurface and interface chemistries
Properties
Fundamental research devoted to practical objectives (Materials Engineering) Polymer chemistry Frontiers with polymer (Chemical Engineering) Processing / Formulation physics
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Research TopicsResearch Topics
1. Synthesis of Polymers Having Controlled Architecture & Properties Syntheses and Chemical Modifications
2. Processing Engineering of Polymers, Blends, and Composite Materials
3. Surfaces & Interfaces Organization & Functionality
4. Architecture-Morphology / Mechanical, Electrical, and Transport Relationships of Polymers & Multimaterials
5. Natural & Bioartificial Polymer Materials
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Applications - ExamplesApplications - Examples
Composites / Nanocomposites MaterialsToughening, Gas barrier, Durability / Aging
Intelligent Processing, Formulations, etc.
Surfaces, adhesives, coatings & multilayersFormulations, Processing requirements, powder
coatings, UV coatings, adhesives, Designed surfacesPractical adhesion properties, Wettability, gas barrier
Polymers with Controlled PropertiesMechanical Properties, Life Cycle (Aging, Recyclability,..)Electrical and dielectric properties (low K, etc)
Transport / Barrier / Permeation, Diffusion, etc.
Research Topic#1
Synthesis of Polymers Having Controlled Architecture & Properties Syntheses and Chemical Modifications
IMPIMPUMR #5627UMR #5627
1.- Reaction mechanisms and kinetics * Conventional polymerization routes (condensation, free radical, hydrol. condens.)* Interfacial route: in-situ crosslinking of particles, microencapsulation* Controlled radical polymerization: end-linking crosslinking, grafting from, …* Structural changes during polymerization – chemiorheology –
2.- Formulations of reactive systems
* Chemical modification of oligomers (PUA, silicon alkoxide-term., HBP, TPU)* Chemistries et organization at different scale lengths
- dispersion of pre-formed heterogeneities (HPB, grafted nanosilica, gels)
- organized polymer nanolayers (CRP grafting from)* Amphiphilic networks TPU/PDMS
3.- Phase separation thermodynamics and kinetics in reactive systems
* High Tg thermoplastic/thermoset formulations (PEI, PES, PPE, PVC, PET, sPS)* Nanostructured thermosets from block copolymers, POSS, HBP* Porous networks from phase separation process
Research Topic#1
Synthesis of Polymers Having Controlled Architecture & Properties Syntheses and Chemical Modifications
IMPIMPUMR #5627UMR #5627
PEI
10% 20% 30% 45% 60%
3 m
PPE(A.Bonnet et al, Macromolecules 1999)
PHASEINVERSIO
N
EPOXYMATRIX
TP MATRIX
POLYETHERIMIDE
POLYPHENYLENE ETHER
PURE EPOX
Y
PURE THERMO
PLASTIC
High Tg thermoplastic-thermoset blendsToughening (KIc)
Processing aids
Research Topic#1
Synthesis of Polymers Having Controlled Architecture & Properties Syntheses and Chemical Modifications
IMPIMPUMR #5627UMR #5627
TPU « self crosslinkable »from
‘soft’ hydrolysis
diol,diamine
networkwith designed
properties humidity
Directcrosslinking
complete and fast
C=ONH
C=ONH
C=ONH
NCO
N-C-O N-C-O N-C-O
O O O
NCO
NCO
aminoalkoxysilane
hydroxyalkylacrylate
crosslinkable TPU from
photopolymerization
2
4
3
1
Chemical modifications of thermoplastic polyurethanes TPU done in the molten state - reactive extrusion -
LMM/IMP INSA Lyon - UMR CNRS #5627LMM/IMP INSA Lyon - UMR CNRS #5627Scientific TopicsScientific Topics
Chemistries Under Study
•EPOXIESepoxy-amine, anhydride, homopolymerisation, cationic , anionic types encapsulation of amines, functionalization of hyperbranched
pol.water-borne and solvent-based formulations, linear epoxiesphotopolymerization of cycloaliphatic epoxiesepoxy-thermoplastic blends (toughening, processing-aids)
PPE, PES, PEI, PS, sPS, PVC, …
•POLYURETHANES, POLYUREAS alcohol-isocyanate, amine-isocyanate,blocked and encapsulated isocyanates, functionalization of hyperbranched pol.segmented and crosslinked PU /PURdispersed TPU, reactive extrusion of TPU for crosslinking
•CYANATE-ESTERS
•POLYESTERS (PET)
LMM/IMP INSA Lyon - UMR CNRS #5627LMM/IMP INSA Lyon - UMR CNRS #5627Scientific TopicsScientific Topics
Chemistries Under Study (continued)
•FREE RADICAL POLYMERIZATIONunsaturated polyesters, acrylates
•BENZOXAZINES
•ACRYLATE CHEMISTRY FOR COATINGsepoxy- and polyurethane-acrylate based formulations for thermal or UV curings
•SOL-GEL CHEMISTRY FROM SILICON - ALKOXIDEShybrid organic – inorganic materials based on PU and (meta) acrylatessynthesis and introduction of polyhedralsilsesquioxanes POSS
•CHEMISTRIES AT THE INTERFACESreactive extrusion of immiscible polymers and filled polymersgeneration of tailored interphases from specific interactions establish at the interface (metal – epoxy/amine)grafting on various types of surface (silica and silicates, …)
Research Topic#2
Processing Engineering of Polymers, Blends, & Composite Materials IMPIMP
UMR #5627UMR #5627
1.- Chemistry and processing – Reactive processing
* Reactive extrusion - Polymerization
copolymer synthesison-line crosslinking of a dispersed phase (TPV, epoxy-amine)
- Chemical modifications - Control and stabilization of morphologies in blends and nanocomposites * Reactive molding - Resin Transfer Molding RTM - Reaction Injection Molding RIM
2.- Physics associated to processing
* Pressure-Volume-Temperature behaviour* Pressure and shear effects on crystallization processes* Generation of designed morphologies in thermoplastic-based blends
Deformation of the dispersed phase
Research Topic#2
Processing Engineering of Polymers, Blends, & Composite Materials IMPIMP
UMR #5627UMR #5627
Reactive extrusion NIR & MIR
spectroscopies
Spectro UV
Computer-controlled extruder (P,T, rot., …)
DryerFeeders (V, w)
Pumps
wavechannel
Polymerization in bulk and in the dispersed phase Homopolymerization of -caprolactone Reactive epoxy-amine dispersed phase in PS Thermoset/thermoplastic blends
Chemical modification in extruder Anhydride-alcohol reaction (copolymers) Alcoholis of PET TPU modification
Reactive solvants – Foams
Other investigated routes Exchange reactions ester – alkoxysilane (TPV) Compatibilization blends nanofillers (nanoclays)
Non-compatibilized and in-situ compatibilized PP/PE blends
Instrumention of twin-screw extruder
Research Topic#2
Processing Engineering of Polymers, Blends, & Composite Materials IMPIMP
UMR #5627UMR #5627
Resin Transfer Molding RTM
Curing
Thermoplastic filmStacking of
prepreg layers
Glass fibers
Matrix
Diffusion of thermoplastic
Reaction Injection Molding RIM
Design of reactive systemsIn-situ analysis of reaction
FT-IR (NIR)Microdielectrometry
Intelligent processing (in-situ analysis: dielectrometry, US, NIR)Modeling mold filling (chemiorheology, permeability)Combined processes (in-situ dissolution of TP films or fibers)RTN PolynetsetGROWTH Soltex
Research Topic#2
Processing Engineering of Polymers, Blends, & Composite Materials IMPIMP
UMR #5627UMR #5627
Design of morphologies from processing conditions
High shape factor dispersed phase Effect of pressure and shear rate on crystallization processes
PE/PET blendDevice for high shear ratetesting in the molten state
PVT apparatus
Injection molding process SCOOP (Shrinkage Crystallinity Orientation of Polymers)FISH (Fiber-filled polymer Injection & Shrinkage) Solvay / Moldflow / legrand
Research Topic#3
Surfaces & Interfaces Organization and FunctionalityIMPIMP
UMR #5627UMR #5627
1.- Development of new methods for analysis and processing of surfaces
* Controlled Radical Polymerization applied to surfaces (grafting from)* AFM developments: chemical mapping, surface forces, etc.* Modeling of interfaces in blends and composites (microcomposites)* Molecular modeling of bulk and surface properties
2.- Study of structure/organization of surfaces and interfaces in macromolecular systems
* PRC for grafting ultra-thin PS layers* Effect of interactions at the interface with an inorganic surface (nanofillers)* Interactions/reactions at polymer-polymer interfaces * Interfacial adhesion in polymer-based materials
3.- Design, modification, and functionalization of surfaces and interfaces
* Methodology for intercalation/exfoliation of lamellar nanofillers and nanoparticles in TPs and TSs
* Synthesis of gradient interphases – Chemistries of interfaces* Design of interactive/reactive surfaces using chemical and/or physical methods
Research Topic#3
Surfaces & Interfaces Organization and FunctionalityIMPIMP
UMR #5627UMR #5627
ADCB method for fracture energy ofpolymer-polymer interfaces
Microcomposites
Modeling wettability of polymer surfacesAnalysis of interactions between PDMS and silica
Development of tools and methodologies for studying surfaces and interfaces
Theoretical
Experimental
Research Topic#3
Surfaces & Interfaces Organization and FunctionalityIMPIMP
UMR #5627UMR #5627
Nanocomposites - Management of nanoparticles dispersion state in polymers from tailoring the interactions at the interface
PDMS - silica Polypropylene PP – montmorillonite MMT
Effect of grafting level of silica Effect of the nature of the quaternary ammonium chains on intercalation/exfoliation
Research Topic#4
Architecture-Morphology / Mechanical, Electrical, and Transport Relationships of Polymers & Multimaterials
IMPIMPUMR #5627UMR #5627
1.- Mechanical and viscoelastic properties of polymer and multimaterials
* Molecular architecture-morphology / mechanical behavior relationships* Feedback to synthesis, formulation, and processing conditions* Adhesion of polymer layers on substrates
2.- Electrical and optical properties of polymers
* Study of diffusion and relaxation mechanisms* Electrical response – physicochemical events relationships* Electroactive polymers * Interfacial adhesion in polymer-based materials
3.- Transport of small molecules in dense macromolecular materials
* Transport mechanisms and modeling: solubility vs. diffusion* Architecture-morphology / transport properties relationships* Effects of additional parameters: humid environment, etc.
Research Topic#4
Architecture-Morphology / Mechanical, Electrical, and Transport Relationships of Polymers & Multimaterials
IMPIMPUMR #5627UMR #5627
Use of combined methods for studying crystallization of thermoplastics
(f = 1 kHz, T = 161 °C)
200 s. 944 s.714 s.520 s. 1694 s.1274 s.
: PEN spacer (25 µm)
: PVDF sample (30 µm): Aluminium lead
: ITO glass
EEACAC
Polarized lightPolarized light
7
8
9
10
11
12
13
0 500 1000 1500 2000 2500time (sec.)
Perm
itti
vity
5,0E-09
1,0E-08
1,5E-08
2,0E-08
2,5E-08
3,0E-08
Ion
ic c
on
du
cti
vity
(oh
m.c
m)-
1
Dielectric spectroscopy DEADielectric spectroscopy DEAOptical microscopy Optical microscopy
PVDF crystallization
Research Topic#5
Native & Bioartificial MaterialsIMPIMPUMR #5627UMR #5627
1.- Basic analysis of kinetics and thermodynamics of extraction mechanisms of polymers from biomass
2.- Kinetics and thermodynamics of chemical modification reactions of chitine and chitosane for processing biomimetic structures
3.- Study of interactions in solution and in the solid state
4.- Design of complex physical shapes from solutions
* Physical hydrogels from chitosane* Nanoparticle formation * Bio-encapsulation
5.- Physico-chemical interactions from physical hydrogels
6.- Metallic ions and dyes sorption on chitosane and cellulose
7.- Interface with life sciences
Research Topic#5
Native & Bioartificial MaterialsIMPIMPUMR #5627UMR #5627
Use of native structures existing partially which can be induce various non-conventional biological responses, i.e.
- N-acetylglucosamine extracellular matrix (GAG, glycoconjuguated) as simple and sulfate forms
- Influence of DA management of the biological response
- bond14) biological media,
polysaccharides : glycosaminoglycanes (GAG), chitine, chitosane
Objectives
IMP - UMR CNRS #5627IMP - UMR CNRS #5627European Research Training NetworksEuropean Research Training Networks
POLYNETSET Thermoset-Based Polymer Blends
LMM-IMP INSA Lyon Lyon (France) CoordinatorInstitute Polymerforschung Dresden (Germany)Politecnico Milano Milano (Italy)Université Catholique de Louvain Louvain (Belgium)Imperial College London (Great Britain)Basque County University San Sebastian (Spain)Siegen University Siegen (Germany)
NBB-HYBRIDS Hybrid Organic-Inorganic MaterialsLMM-IMP INSA Lyon Lyon (France) CoordinatorInstitute Polymerforschung Dresden (Germany)UPMC Université Paris VI Paris (France)Trento University Trento (Italy)Institute Macromolecular Sci. Prague (Czech Republic)Franhaufer Inst. Silicatforschung Wursburg (Germany)
IMP - UMR CNRS #5627IMP - UMR CNRS #5627European Programme 6th PCRDEuropean Programme 6th PCRD
Network of Excellence
NANOFUN-POLYNanostructured and Multifunctional Polymer-
Based Materials and NanocompositesINSTM (Italian Univ.) Perugia (Italy)
CoordinatorIMP INSA Lyon Lyon (France) Vice-
CoordinatorConsortium of 28 partners
STREP ‘NANOFIRE’ Nanocomposites for Fire Retardancy Materials
Politecnico Torino Alessandria (Italy) coordinator
LMM-IMP INSA Lyon Lyon (France) Partner
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Scientific CollaborationsScientific Collaborations
PICS Program CRMM /Technical University Lodz Lodz (Poland) Coal Institute Gliwicze (Poland)
AustraliaMonash University MelbourneQueensland University BrisbaneQueensland University of Technology BrisbaneWollongong University Wollongong
Weizmann Institute Rehovot (Israël) INTEMA Mar-del-Plata (Argent.) W. & M. College Williamsburg (USA) Ecole Polytechnique de Lausanne Lausanne (Switzerland) Politecnico Torino Torino (Italy)
Réseau Transalpin des PolymèresCH – Vaud /Genève / Valais I - Lombardie / Ligurie / Vallée F – Région Rhône-Alpes
d’Aoste
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Scientific CollaborationsScientific Collaborations
Fédération des Polyméristes Lyonnais NMR facilities Center, etc.
Programmes (GDR, ACI...)CPR " Reactive Extrusion"ACI Nanomaterials " Clay-Based Nanocomposites" ACI Adhesion " Metal / Polymer Interfaces" PREDIT Transportation " RTM Process" Ministry of Industry " RTM Preforms "
RECORD 2000 " Recycling of Polymer Blends " RNMP " PROSPET ", " NENATEX " PACO " POLYSTOCK " Hydrogen storage
Rhône-Alpes County Emergence " Nanocomposites Varnishes and Adhesives " Materials ‘Non-permeable/Breathing PU’ Materials " Nanocomposites based on lamellar nanofillers""Materials " Reactive TS/TD formulations for new cables "
French Research groups ISITEM Nantes, ENSAM Paris, ESPCI Paris, Univ. Lille, Clermont-Ferrand Univ., etc.
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Connections with IndustryConnections with Industry
Chemical Companies Ato-Fina, Solvay, Rhodia, Rhodia Silicones, Dow Chem., Exxon
Vantico, Tergal, Wacker Chem.
Polymer Users Companies
Compounding/ Formulation Multibase Dow Corning, Gemoplast, SAMIAcome, Merilithe, Chauzu, Allrim
Automotive/Aeronautics Renault, Inoplast, EADS – Airbus, CTTM
Coatings/Paints Celliose, Becker Ind., ArcelorPackaging Pechiney/Cébal, Nestlé, Pernod-
Ricard,Vitembal, Tetrapak
Electricity / Electronics Nexans, EDF, Porcher, RCE, Trixell-Thalès
Civil Engineering St. Gobain, Soprema, Lafarge, Gerflor, Spit
Others IFP, CEA, Rossignol, IFTHKodak , Air Liquide
About 87% of research activities are associated with industrial contracts
IMP - UMR CNRS #5627IMP - UMR CNRS #5627Connections with industrial partnersConnections with industrial partners
PhD Doctorates CIFRE, BDI-CNRS, DGA, R-A County, EC 5th PCRDT
Post-doctoratesR-A County, EC 5th PCRDT
‘End of Study’ / Master Projects which can be connected with a following 5/6 month-
long training periodin industry
‘Transfer Engineer’ INSAInitial Research and Development Studiesfor SME companies (duration: few months )Technology and Literature Survey and WatchingExperiments / Data Analysis
Types of collaboration