Now showing items 1-14 of 14

  • 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, Àngels (2016)
    Conference lecture
    Restricted access - publisher's policy
  • Curing kinetics and characterization of dual-curable thiol-acrylate-epoxy thermosets with latent reactivity 

    Konuray, Ali Osman; Fernández Francos, Xavier; Ramis Juan, Xavier (2018-01)
    Article
    Restricted access - publisher's policy
    A new dual-curing scheme was developed for thiol-acrylate-epoxy mixtures. A photo-initiated latent catalytic system was used to carry out thiol-acrylate Michael addition at 35 °C (Stage 1) followed by thiol-epoxy click ...
  • 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
    Restricted access - publisher's policy
    The 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. ...
  • Design and analysis of dual-curing systems 

    Konuray, Ali Osman (Universitat Politècnica de Catalunya, 2018-09-17)
    Doctoral thesis
    Open Access
    Dual-curing processing is a method to prepare thermoset materials through two polymerization reactions carried out simultaneously or sequentially. In these processes, a firm understanding of reaction mechanisms enables ...
  • Kinetics analysis and simulation of sequential epoxy dual-curing systems with independent thermal activation 

    Santín Serrano, David; Konuray, Ali Osman; Fernández Francos, Xavier; Ramis Juan, Xavier (2019-03-01)
    Article
    Restricted access - publisher's policy
    The curing kinetics of a sequential dual-curing system based on an off-stoichiometric amine-epoxy formulation with intermediate latent reactivity has been analyzed. The first curing stage is an epoxy-amine polycondensation ...
  • Latent curing of epoxy-thiol thermosets 

    Konuray, Ali Osman; Fernández Francos, Xavier; Ramis Juan, Xavier (Elsevier, 2017-05-05)
    Article
    Open Access
    Epoxy-thiol curing is a click reaction which allows quantitative yield of the end products. The base-catalyzed reaction is rapid at low temperatures so it is most often desirable to harness reactivity by using latent ...
  • New allyl-functional catalytic comonomers for sequential thiol-Michael and radical thiol-ene reactions 

    Konuray, Ali Osman; Fernández Francos, Xavier; Ramis Juan, Xavier; Serra Albet, Maria Àngels (Elsevier, 2018-02-28)
    Article
    Restricted access - publisher's policy
    Soft poly(thioether) thermosets have been synthesized by employing a two-step curing procedure based on click chemistry. The first stage of curing is a thiol-Michael addition between acrylates (or methacrylates) and thiols ...
  • Preparation and characterization of dual-curable off-stoichiometric amine-epoxy thermosets with latent reactivity 

    Konuray, Ali Osman; Areny, Núria; Morancho Llena, José María; Fernández Francos, Xavier; Serra Albet, Maria Àngels; Ramis Juan, Xavier (Elsevier, 2018-06-20)
    Article
    Restricted access - publisher's policy
    A new family of dual-curable poly(hydroxyamine)-poly(ether) thermosets based on off-stoichiometric amine-epoxy formulations has been prepared and characterized. The first curing stage was a selflimiting click epoxy-amine ...
  • Sequential curing of amine-acrylate-methacrylate mixtures based on selective aza-Michael addition followed by radical photopolymerization 

    Konuray, Ali Osman; Fernández Francos, Xavier; Serra Albet, Àngels; Ramis Juan, Xavier (2016-11)
    Article
    Open Access
    Dual curing systems find various uses in industry with the process flexibility they provide which allows tailoring properties at different curing stages in accordance with application requirements. A safe and efficient ...
  • Sequential curing of off-stoichiometric thiol-epoxy thermosets with a custom-tailored structure 

    Fernández Francos, Xavier; Konuray, Ali Osman; Belmonte, Alberto; de la Flor López, Silvia; Serra Albet, Àngels; Ramis Juan, Xavier (2016-01-01)
    Article
    Open Access
    A new dual-curing system based on sequential thiol-epoxy click polycondensation and epoxy anionic homopolymerization was studied. Formulations of diglycidyl ether of bisphenol A and trimethylolpropane tris(3-mercaptopropionate) ...
  • Sequential curing of thiol-acetoacetate-acrylate thermosets by latent Michael addition reactions 

    Konuray, Ali Osman; Liendo Castillo, Freddy Jesus; Fernández Francos, Xavier; Serra Albet, Maria Àngels; Sangermano, Marco; Ramis Juan, Xavier (Elsevier, 2017-03-24)
    Article
    Open Access
    Thiol-acetoacetate-acrylate ternary dual-curing thermosets were prepared by a sequential process consisting of thiol-Michael addition to acrylates at room temperature followed by Michael addition of acetoacetates to acrylates ...
  • Sequential dual curing by selective Michael addition and free radical polymerization of acetoacetate-acrylate-methacrylate mixtures 

    Konuray, Ali Osman; Ruiz, Anna; Morancho Llena, José María; Salla Tarragó, José María; Fernández Francos, Xavier; Serra Albet, Àngels; Ramis Juan, Xavier (2018-01)
    Article
    Restricted access - publisher's policy
    A new family of poly(keto ester)-poly(methacrylate) thermosets based on off-stoichiometric acetoacetate-acrylate/methacrylate formulations has been prepared and characterized. The first stage of curing is a self-limiting ...
  • State of the art in dual-curing acrylate systems 

    Konuray, Ali Osman; Fernández Francos, Xavier; Ramis Juan, Xavier; Serra Albet, Maria Àngels (2018-02-12)
    Article
    Open Access
    Acrylate chemistry has found widespread use in dual-curing systems over the years. Acrylates are cheap, easily handled and versatile monomers that can undergo facile chain-wise or step-wise polymerization reactions that ...
  • Time-temperature-transformation (TTT) diagram of a dual-curable off-stoichiometric epoxy-amine system with latent reactivity 

    Areny, Núria; Konuray, Ali Osman; Fernández Francos, Xavier; Salla Tarragó, José María; Morancho Llena, José María; Ramis Juan, Xavier (2018-08-10)
    Article
    Restricted access - publisher's policy
    The time-temperature-transformation (TTT) diagram of the curing an off-stoichiometric amine-epoxy formulation with intermediate latent reactivity has been elaborated. The first curing stage is an epoxy-amine polycondensation ...