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Composite films of poly(vinyl alcohol) (PVA) reinforced with 5, 10, 15, 20 and 25wt.% surface-coated fly ash by surfactant, sodium lauryl sulphate (SLS-FA) along with 1wt.% cross-linking agent, glutaraldehyde (GLA) were prepared by aqueous casting method. The tensile strengths of the composite films were increased proportionally with the addition of SLS-FA. The maximum 75% higher strength of the composite...
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