Thiol-yne/thiol-epoxy hybrid crosslinked materials based on propargyl modified hyperbranched poly(ethyleneimine) and diglycidylether of bisphenol A resins

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Acebo Gorostiza, Cristina; Fernández Francos, Xavier; Ramis Juan, Xavier; Serra Albet, Àngels;
  • Identifiers: doi: 10.1039/c6ra13158a
  • Subject: Photopolymerization | Polymerization | Michael addition | Yne chemistry | :Enginyeria química::Química orgànica [Àrees temàtiques de la UPC] | Materials compostos | Alkynes | :Enginyeria dels materials::Materials plàstics i polímers [Àrees temàtiques de la UPC] | Networks | :Enginyeria dels materials::Assaig de materials::Assaig de fractura [Àrees temàtiques de la UPC] | Chemistry, Organic | Thermosets | Química orgànica | Polymers | Amine | Composite materials

A novel curing methodology based on the combination of thiol-yne and thiol-epoxy click reactions has been developed. The curing process consists of a first photoinitiated thiol-yne reaction, followed by a thermal thiol-epoxy process. As alkyne substrate a new propargyl ... View more
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