Browsing by Author "Serra Albet, Maria Àngels"
Now showing items 1-20 of 115
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A new class of vitrimers based on aliphatic poly(thiourethane) networks with shape memory and permanent shape reconfiguration
Gamardella, Francesco; Guerrero, Federico; Flor López, Sílvia de la; Ramis Juan, Xavier; Serra Albet, Maria Àngels (Elsevier, 2019-01-05)
Article
Open AccessVitrimers are a new promising class of polymeric materials which are attracting increasing attention thanks to their thermosetting characteristics with their capability of being reprocessed and recyclable, which make them ... -
A new two-stage curing system: Thiol-ene/epoxy homopolymerization using an allyl terminated hyperbranched polyester as reactive modifier
Flores Guillen, Marjorie; Tomuta, Adrian Marius; Fernández Francos, Xavier; Sangermano, Marco; Serra Albet, Maria Àngels; Ramis Juan, Xavier (Elsevier, 2013-10-04)
Article
Restricted access - publisher's policyAn allyl terminated hyperbranched polyester (HBP) was added to an epoxy formulation containing a trithiol compound to perform a thiol-ene click reaction. By this procedure a flexible thioether network was formed. The ... -
A versatile thiol-ene/sol-gel two-stage curing process based on a hyperbranched polyester with different degrees of 10-undecenoyl modification
Flores Guillen, Marjorie; Foix, David; Serra Albet, Maria Àngels; Ramis Juan, Xavier; Sangermano, Marco (2014-04-01)
Article
Restricted access - publisher's policyHybrid thiol-ene system based on a hyperbranched polyester with different degrees of 10-undecenoyl modification are prepared via a dual UV-thermal process. The pristine thiol-ene formulation shows a high reactivity towards ... -
Acetoacetate based thermosets prepared by dual-Michael addition reactions
Konuray, Ali Osman; Fernández Francos, Xavier; Ramis Juan, Xavier; Serra Albet, Maria Àngels (Multidisciplinary Digital Publishing Institute (MDPI), 2019-01-01)
Article
Open AccessA novel set of dual-curable multiacetoacetate-multiacrylate-divinyl sulfone ternary materials with versatile and manipulable properties are presented. In contrast to common dual-curing systems, the first stage polymer ... -
Actuator behaviour of tailored poly(Thiourethane) shape memory thermosets
Gamardella, Francesco; Serra Albet, Maria Àngels; Ramis Juan, Xavier; Flor López, Sílvia de la (Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-01)
Article
Open Accessn this work, a new family of poly(thiourethane) shape memory thermosetting actuators was developed and characterized. These materials can be easily prepared from mixtures of two different aliphatic diisocyanates and a ... -
Appplication of renewable thiols in the preparation of poly(thiourethane) covalent adaptable networks
Guerrero, Federico; Ramis Juan, Xavier; Flor López, Sílvia de la; Serra Albet, Maria Àngels (2022)
Conference lecture
Restricted access - publisher's policyOne of the industries most dependent on fossil fuels is the polymer industry: over 99% of polymer production uses monomers derived from oil and gas. For this reason, polymers derived from biomass (biopolymers) are widely ... -
Biobased imine vitrimers obtained by photo and thermal curing procedures-promising materials for 3D printing
Vilanova Pérez, Anna; De la Flor López, Silvia; Fernández Francos, Xavier; Serra Albet, Maria Àngels; Roig Gibert, Adriá (American Chemical Society (ACS), 2024-03-14)
Article
Open AccessImine-based vitrimers were prepared from synthesized diimine-dimethacrylate monomer derived from biobased vanillin. First, a methacrylate derivative starting from vanillin was synthesized. The diimine derivative was ... -
Characterization of sequential dual-curing of thiol-acrylate-epoxy systems with controlled thermal properties
Russo, Claudio; Serra Albet, Maria Àngels; Fernández Francos, Xavier; Flor López, Sílvia de la (Elsevier, 2019-03-01)
Article
Open AccessIn this work, a novel sequential dual-curing system based on thiol-acrylate-epoxy formulations is developed and characterized. Both reaction stages are thermally activated and sequentially relies on difference in the ... -
Click-based dual-curing thermosets and their applications
Ramis Juan, Xavier; Fernández Francos, Xavier; Flor López, Sílvia de la; Ferrando Piera, Francesc; Serra Albet, Maria Àngels (Elsevier, 2018)
Part of book or chapter of book
Restricted access - publisher's policyDual curing is the methodology for obtaining thermosets by combining two different and compatible polymerization reactions, taking place sequentially or simultaneously. Sequential dual-curing processing enables the preparation ... -
Comparative analysis of stochastic network build-up methods for the curing of epoxy-anhydride thermosets
Fernández Francos, Xavier; Serra Albet, Maria Àngels; Ramis Juan, Xavier (2014-04-01)
Article
Restricted access - publisher's policyThe network build-up of epoxy-anhydride thermosets has been studied using two different stochastic network build-up methods based on the random combination of primary chains or simple fragments. Explicit expressions for ... -
Copolymerization of diglycidylether of bisphenol A and bicyclic bis(gamma-lactone)s using rare earth metal triflates as initiators studied with infrared spectroscopy
Arasa, Mercè; Ramis Juan, Xavier; Salla Tarragó, José María; Mantecón Arranz, Ana; Serra Albet, Maria Àngels (2010-08)
Article
Restricted access - publisher's policy -
Corrigendum: Network structure and thermomechanical properties of hybrid DGEBA networks cured with 1-methylimidazole and hyperbranched poly(ethyleneimine)s
Fernández Francos, Xavier; Santiago, David; Ferrando Piera, Francesc; Ramis Juan, Xavier; Salla Tarragó, José María; Serra Albet, Maria Àngels; Sangermano, Marco (2013-01-25)
Article
Restricted access - publisher's policy -
Crosslinking of mixtures of DGEBA with 1,6-Dioxaspiro[4,4]nonan-2,7-dione initiated by tertiary amines. I. Study of the reaction and kinetic analysis
Fernández Francos, Xavier; Salla Tarragó, José María; Mantecón, Ana; Serra Albet, Maria Àngels; Ramis Juan, Xavier (2008-08)
Article
Restricted access - publisher's policyThe anionic copolymerization of a Diglycidyl ether of bisphenol A (DGEBA) epoxy resin and a bislactone has been studied with different initiators. The kinetics of the process has been dealt with in detail, and it has ... -
Crosslinking of mixtures of DGEBA with 1,6-dioxaspiro[4,4]nonan-2,7-dione initiated by tertiary amines. Part IV. Effect of hydroxyl groups on initiation and curing kinetics
Fernández Francos, Xavier; Cook, Wayne D.; Serra Albet, Maria Àngels; Ramis Juan, Xavier; Liang, Genhai G.; Salla Tarragó, José María (Elsevier, 2010-01-06)
Article
Restricted access - publisher's policyThe anionic homopolymerization of DGEBA epoxy resin and its anionic copolymerization with a bislactone was studied using two alternative tertiary amines, 1-methylimidazole (1MI) and dimethylaminopyridine (DMAP) as initiators. ... -
Crosslinking of mixtures of diglycidylether of bisphenol-A with 1,6-dioxaspiro[4.4] nonan-2,7-dione initiated by tertiary amines: III. Effect of hydroxyl groups on network formation
Fernández Francos, Xavier; Cook, Wayne D.; Salla Tarragó, José María; Serra Albet, Maria Àngels; Ramis Juan, Xavier (2009-12)
Article
Restricted access - publisher's policy -
Curado “Click” secuencial de mezclas tiol-acetoacetato-acrilato, catalizada por una fotobase latente
Ramis Juan, Xavier; Konuray, Ali Osman; Liendo Castillo, Freddy Jesus; Fernández Francos, Xavier; Morancho Llena, José María; Salla Tarragó, José María; Serra Albet, Maria Àngels (2016)
Conference lecture
Restricted access - publisher's policy -
Cure kinetics modeling and thermomechanical properties of cycloaliphatic epoxy-anhydride thermosets modified with hyperstar polymers
Belmonte, Alberto; Daebritz, Frank; Ramis Juan, Xavier; Serra Albet, Maria Àngels; Void, Brigitte; Fernández Francos, Xavier (2014-09-15)
Article
Restricted access - publisher's policyHyperstar polymers (HSPs) with hyperbranched aromatic polyester core and arms consisting of block copolymers of poly(methyl methacrylate) and poly(hydroxyethyl methacrylate) have been used as polymeric modifiers in ... -
Curing and thermomechanical properties of off-stoichiometric anhydride-epoxy thermosets
Morancho Llena, José María; Ramis Juan, Xavier; Fernández Francos, Xavier; Salla Tarragó, José María; Konuray, Ali Osman; Serra Albet, Maria Àngels (Springer, 2019-11)
Article
Open Accessn the present work, we report the preparation and characterization of a new family of thermosets based on off-stoichiometric anhydride–epoxy formulations in the presence of an anionic initiator. Diglycidyl ether of bisphenol ... -
Curing of off-stoichiometric amine–epoxy thermosets
Morancho Llena, José María; Ramis Juan, Xavier; Fernández Francos, Xavier; Salla Tarragó, José María; Konuray, Ali Osman; Serra Albet, Maria Àngels (Springer, 2018-07)
Article
Open AccessThe kinetics of the epoxy–amine polycondensation and the epoxy homopolymerization in off-stoichiometric epoxy/amine formulations with excess of epoxy groups, and in the presence of an anionic initiator have been investigated. ... -
Dual curing of an epoxy resin with dicarboxylic acids
Morancho Llena, José María; Ramis Juan, Xavier; Fernández Francos, Xavier; Konuray, Ali Osman; Salla Tarragó, José María; Serra Albet, Maria Àngels (Springer, 2020-03-18)
Article
Restricted access - publisher's policyIn this work, we have studied the preparation and characterization of a new family of thermosets based on off-stoichiometric diacid-epoxy formulations in the presence of 1-methylimidazole as initiator. Tri-glycidyl para-amino ...