Characterisation and Performance of Low-Density Poly Ethylene-Corn Flour Composites

作者: Sameer Awad , Eman Khalaf

DOI: 10.29002/ASUJSE.432715

关键词: Low-density polyethylenePolyethyleneDynamic mechanical analysisGlass transitionDifferential scanning calorimetryComposite materialUltimate tensile strengthThermogravimetric analysisThermal stabilityMaterials science

摘要: This study aims to investigate the effects of corn flour fillers on mechanical and thermal properties surface morphology low-density polyethylene composites. Low-density (LDPE) low density polyethylene/corn (LDPE/CF) with different loadings CF (5% ‐ 20% w/w) were prepared in an internal mixer type Z - Blade at 190°C rotor speed 50 rpm. Dynamic analysis (DMA), Thermogravimetric (TGA), differential scanning calorimetry ( DSC ) tensile tests analysed properties. Tensile displayed increase strength modulus loadings. The results DMA showed significant improvements for storage glass transition temperature, T g . TGA indicated that addition higher amounts enhanced stability.

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