Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6712698 | Construction and Building Materials | 2018 | 12 Pages |
Abstract
A dynamic mechanical analysis was undertaken to determine the influence of moisture on the mechanical properties of interwoven hemp/polyethylene terephthalate (PET) hybrid composites. Composite laminates were fabricated using vacuum infusion process; form epoxy resin reinforced with interwoven hemp and PET fibres. Woven hemp, woven PET, and interwoven hemp/PET hybrid composites were produced. The hybrid hemp/PET composites yielded the highest final residue % due to the PET fibres which improved the thermal stability. The glass transition temperatures of the woven hemp, woven PET, and interwoven hemp/PET hybrid composites were 68, 67, and 69â¯Â°C, respectively. Water absorption tests were conducted, and tensile and flexural tests were conducted on the wet and dry specimens. The water uptake of the hemp/PET hybrid composite was half that of the woven hemp composites. The tensile and flexural strengths of the interwoven hemp/PET hybrid composites were 4% and 22% greater than those of the woven hemp composites, respectively.
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Physical Sciences and Engineering
Engineering
Civil and Structural Engineering
Authors
M.A.A. Ahmad, M.S. Abdul Majid, M.J.M. Ridzuan, M.N. Mazlee, A.G. Gibson,