6533b82efe1ef96bd129258a
RESEARCH PRODUCT
Study and comparison of interaction parameters and phase behavior of epoxy/polystyrene and epoxies copolymer polystyrene-b-poly(methyl methacrylate) blends
Isidro S. MonzóFrancisco TorrensConcepción AbadAgustín CamposClara M. Gómez-clarísubject
Materials sciencePolymers and PlasticsThermosetting polymerGeneral ChemistryEpoxyPoly(methyl methacrylate)chemistry.chemical_compoundchemistryPhase (matter)visual_artMaterials ChemistryCeramics and Compositesvisual_art.visual_art_mediumPolystyrenePolymer blendMethyl methacrylateComposite materialPrepolymerdescription
Thermodynamic studies in terms of phase separation behavior and interaction parameters, in mixtures of epoxy resins (thermoset materials) with thermoplastic additives, consisting of polystyrene (PS) or polystyrene-b-poly(methyl methacrylate) P(S-MMA) (with small proportion of MMA), have been carried out. It can be confirmed that the solubility of P(S-MMA) is an improvement on that of PS, with the prepolymer epoxy resins. Moreover, the interaction parameters are positive at temperatures in which phase separation is observed, but negative at temperatures in which the phase separation window disappears, in the corresponding phase diagram. POLYM. COMPOS., 2008. © 2008 Society of Plastics Engineers
year | journal | country | edition | language |
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2008-12-01 | Polymer Composites |