6533b85bfe1ef96bd12ba9cf

RESEARCH PRODUCT

Recycled Polycarbonate Blend as Matrix for Development of Polymer Nanocomposite

Valdis KalkisRita BerzinaRobert D. MaksimovTatjana IvanovaJ. ZicansRemo Merijs-meri

subject

Materials sciencePolymers and PlasticsPolymer nanocompositeOrganic ChemistryEthylene-vinyl acetateIzod impact strength testCondensed Matter PhysicsElastomerchemistry.chemical_compoundMontmorillonitechemistryvisual_artUltimate tensile strengthMaterials Chemistryvisual_art.visual_art_mediumPolycarbonateComposite materialElastic modulus

description

Summary: Secondary polycarbonate (SPC) is modified with various amounts (5, 10, 30 wt%) of ethylene vinyl acetate copolymer (EVAc) in order to reduce its brittleness. It is observed that at optimal EVAc weight content maximum tensile strength σM and impact strength AI increse by 14% (ωEVAc = 5 wt%) and 450% (ωEVAc = 10 wt%) in comparison to neat SPC, respectively. Addition of montmorillonite nanoclay (MMT) allowed further increase of elastic modulus E, strength and creep resistance of the investigated SPC blend with 10 wt% of EVAc.

https://doi.org/10.1002/masy.201251140