Alain Guinault
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View article: Improvement of gas barrier properties of chitosan-based composite coatings under humid conditions through palmitic acid grafting
Improvement of gas barrier properties of chitosan-based composite coatings under humid conditions through palmitic acid grafting Open
View article: Creation of Grooved Tissue Engineering Scaffolds from Architectured Multilayer Polymer Composites by a Tuneable One‐Step Degradation Process
Creation of Grooved Tissue Engineering Scaffolds from Architectured Multilayer Polymer Composites by a Tuneable One‐Step Degradation Process Open
The surface properties of biomaterials interact directly with biological systems, influencing cellular responses, tissue integration, and biocompatibility. Surface topography plays a critical role in cardiac tissue engineering by affecting…
View article: Development of extrusion blown films of poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) blends for flexible packaging
Development of extrusion blown films of poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) blends for flexible packaging Open
Poly(3‐hydroxybutyrate‐co‐3‐hydroxyvalerate) (PHBV) is a biodegradable polymer with significant potential for use in food packaging. However, its limited melt strength poses a challenge when employing film‐blowing techniques to produce fle…
View article: Origin of an intermediate peak in <scp>DMTA</scp> analysis of multilayer <scp>ABS</scp>/<scp>PC</scp> samples
Origin of an intermediate peak in <span>DMTA</span> analysis of multilayer <span>ABS</span>/<span>PC</span> samples Open
Three layers film shaped by thermocompression of acrylonitrile butadiene styrene copolymer and polycarbonate have been analyzed in dynamic mechanical thermal analysis in tensile mode. They present two peaks as the film is loaded perpendicu…
View article: Physical aging and its effect on mechanical properties of toughened PLA films
Physical aging and its effect on mechanical properties of toughened PLA films Open
Physical aging plays an important role in determining the long terms performance of polymers, especially PLA, whose Tg is close to ambient temperature.
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\nConsidering long term performances, PLA/PHBV/PODC blends are the most promising ma…
View article: Fabrication of Architectured Biomaterials by Multilayer Co‐Extrusion and Additive Manufacturing
Fabrication of Architectured Biomaterials by Multilayer Co‐Extrusion and Additive Manufacturing Open
Tissue engineering benefits from advances in 3D printing and multi‐material assembly to attain certain functional benefits over existing man‐made materials. Multilayered tissue engineering constructs might unlock a unique combination of pr…
View article: Thermal oxidation of acrylonitrile-butadiene-styrene: Origin of the ductile/brittle transition
Thermal oxidation of acrylonitrile-butadiene-styrene: Origin of the ductile/brittle transition Open
View article: Rosin natural terpenes as processing aid for polyhydroxyalkanoate: Thermal, mechanical, and viscoelastic properties
Rosin natural terpenes as processing aid for polyhydroxyalkanoate: Thermal, mechanical, and viscoelastic properties Open
Rosin natural terpene (Dertoline) is compounded with a bacterial thermoplastic polyesters polyhydroxyalkanoate (PHA), specifically here poly(3‐hydroxybutyrate) (PHB), a biodegradable and biocompatible polymer. The compatibility of the blen…
View article: Crystallization behavior and morphological features of ethylene-vinyl alcohol 44 copolymer
Crystallization behavior and morphological features of ethylene-vinyl alcohol 44 copolymer Open
This work is a first attempt to study the crystallization behavior of ethylene-vinyl alcohol copolymer with 44 mol% of ethylene units (EVOH44) and to observe the supermolecular structures developed during its crystallization. Thermal analy…
View article: Reprocessing of polymer blends from WEEE: A methodology for predicting embrittlement
Reprocessing of polymer blends from WEEE: A methodology for predicting embrittlement Open
View article: A comparative study of the thermo-mechanical properties of polylactide/cellulose nanocrystal nanocomposites obtained by two surface compatibilization strategies
A comparative study of the thermo-mechanical properties of polylactide/cellulose nanocrystal nanocomposites obtained by two surface compatibilization strategies Open
View article: Effect of biaxial stretching of nanolayered poly(ethylene furanoate) (PEF) films on gas barrier properties
Effect of biaxial stretching of nanolayered poly(ethylene furanoate) (PEF) films on gas barrier properties Open
Alain Guinault, from PIMM/CNAM, participated online in the international conference of the polymer processing society to represent the last results obtained in the framework of the MyPack project.
View article: Fused filament fabrication process window for good interlayer bonding: Application to highly filled polymers in metallic powder*
Fused filament fabrication process window for good interlayer bonding: Application to highly filled polymers in metallic powder* Open
Extending the fused filament fabrication process to highly filled thermoplastics in metallic powder used in metal injection molding is a promising method to produce small series. However, the lack of adhesion between deposited filaments ca…
View article: Exploring the optical and dielectric properties of bifunctional and trifunctional epoxy polymers
Exploring the optical and dielectric properties of bifunctional and trifunctional epoxy polymers Open
View article: Relationship Between Crystallization, Mechanical and Gas Barrier Properties of Poly(ethylene furanoate) (PEF) in Multinanolayered PLA-PEF and PET-PEF Films
Relationship Between Crystallization, Mechanical and Gas Barrier Properties of Poly(ethylene furanoate) (PEF) in Multinanolayered PLA-PEF and PET-PEF Films Open
Food packaging films must be reinvented in order to answer the new demanding ecological requirements. Biobased and/or biodegradable polymers appear as an interesting alternative to reduce petroleum dependence and carbon dioxide emissions. …
View article: Biodegradable PLA/PBSA Multinanolayer Nanocomposites: Effect of Nanoclays Incorporation in Multinanolayered Structure on Mechanical and Water Barrier Properties
Biodegradable PLA/PBSA Multinanolayer Nanocomposites: Effect of Nanoclays Incorporation in Multinanolayered Structure on Mechanical and Water Barrier Properties Open
Biodegradable PLA/PBSA multinanolayer nanocomposites were obtained from semi-crystalline poly(butylene succinate-co-butylene adipate) (PBSA) nanolayers filled with nanoclays and confined against amorphous poly(lactic acid) (PLA) nanolayers…
View article: Amorphous rigidification and cooperativity drop in semi−crystalline plasticized polylactide
Amorphous rigidification and cooperativity drop in semi−crystalline plasticized polylactide Open
View article: Exploring the structural properties and enhancement of Opto-electrical investigations for the synthesized epoxy based polymers with local nanoscale structures
Exploring the structural properties and enhancement of Opto-electrical investigations for the synthesized epoxy based polymers with local nanoscale structures Open
Epoxy networks of the diglycidyl ether of bisphenol A (DGEBA) were prepared using 4, 4′-diaminodiphenyl (44′DDS) and 3, 3′-diaminodiphenyl (33′DDS) sulfone diamines crosslinking hardeners. The structural, linear optical and mechanical prop…
View article: Evaluation MyPack PEF packaging technology
Evaluation MyPack PEF packaging technology Open
This data was used for the redaction of the project deliverable "D5.2-Report on FINAL evaluation packaging technologies", which is a report on the final evaluation of selected packaging technologies. Moreover, this data is from the scienti…
View article: Evaluation MyPack PEF packaging technology
Evaluation MyPack PEF packaging technology Open
This data was used for the redaction of the project deliverable "D5.2-Report on FINAL evaluation packaging technologies", which is a report on the final evaluation of selected packaging technologies. Moreover, this data is from the scienti…
View article: Impact of Nanoconfinement on Polylactide Crystallization and Gas Barrier Properties
Impact of Nanoconfinement on Polylactide Crystallization and Gas Barrier Properties Open
The barrier properties of poly(l-lactide) (PLLA) were investigated in multinanolayer systems, probing the effect of confinement, the compatibility between the confining and the confined polymer, crystal orientation, and amorphous phase pro…
View article: Biodegradable PLA/PBS multinanolayer membrane with enhanced barrier performances
Biodegradable PLA/PBS multinanolayer membrane with enhanced barrier performances Open
View article: Development of nanocellulose-based high gas barrier composites for packaging
Development of nanocellulose-based high gas barrier composites for packaging Open
International audience
View article: Rôle de l'interphase modifiée des nanoparticules de cellulose sur la relaxation et les propriétés barrière du PLA
Rôle de l'interphase modifiée des nanoparticules de cellulose sur la relaxation et les propriétés barrière du PLA Open
View article: Epoxidized linseed oils based networks. Case of thermal degradation
Epoxidized linseed oils based networks. Case of thermal degradation Open
View article: Impact of ZnO nanoparticle morphology on relaxation and transport properties of PLA nanocomposites
Impact of ZnO nanoparticle morphology on relaxation and transport properties of PLA nanocomposites Open
View article: Reducing the Gap between the Activation Energy Measured in the Liquid and the Glassy States by Adding a Plasticizer to Polylactide
Reducing the Gap between the Activation Energy Measured in the Liquid and the Glassy States by Adding a Plasticizer to Polylactide Open
The kinetic fragility of a glass-forming liquid is an important parameter to describe its molecular mobility. In most polymers, the kinetic fragility index obtained from the glassy state by thermally stimulated depolarization current is lo…
View article: Preparation and characterization of poly(ethylene terephthalate) films coated by chitosan and vermiculite nanoclay
Preparation and characterization of poly(ethylene terephthalate) films coated by chitosan and vermiculite nanoclay Open
View article: Reduced physical aging rates of polylactide in polystyrene/polylactide multilayer films from fast scanning calorimetry
Reduced physical aging rates of polylactide in polystyrene/polylactide multilayer films from fast scanning calorimetry Open
View article: How reproducible are methods to measure the dynamic viscoelastic properties of poroelastic media?
How reproducible are methods to measure the dynamic viscoelastic properties of poroelastic media? Open