
Veeramalai Chinnasamy Sathish Gandhi†
, Narayanan Sreeraman*
, Radhakrishnan Kumaravelan**
, and Thirugnanasambandan Surendiran*** 
Department of Mechanical Engineering, University College of Engineering, BIT Campus, Anna University, Tiruchirappalli - 620024, Tamilnadu, India.
*Business Development Department, TEFUGEN Technologies Private Limited, Tiruchirappalli - 620015, Tamilnadu, India.
**Department of Mechanical Engineering, Velalar College of Engineering and Technology, Erode - 638012, Tamilnadu, I
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This study investigates the potential of a novel hybrid composite material made from Cissus quadrangularis fibers (CQF) and banana fibers (BF) for use in sustainable engineering and construction applications. Using the hand layup technique, the composite was fabricated with varying CQF content (0 wt% to 100 wt%) in an epoxy resin matrix. Analytical techniques, including Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and scanning electron microscopy (SEM), revealed significant structural modifications in the treated fibers. Mechanical and tribological tests assessed the hardness, wear rate, and coefficient of friction. Results showed that the composite with 20 wt% CQF had an 11.32% increase in hardness, while the 100 wt% CQF composite achieved a 1.4% reduction in wear rate. The composite with 60 wt% CQF notably improved the coefficient of friction. This research demonstrates the potential for using CQF and BF to create sustainable composite materials with enhanced performance properties.
Keywords: natural fibres, epoxy resin, hand layup, morphology, tribology characteristics.
This Article2025; 49(4): 401-410
Published online Jul 25, 2025
Correspondence toDepartment of Mechanical Engineering, University College of Engineering, BIT Campus, Anna University, Tiruchirappalli - 620024, Tamilnadu, India.