Green Innovation: Kenaf Fiber as a Sustainable Filler in Composites

Kenaf fiber has recently gained significant attention as a reinforcement in composite materials across various industries due to its excellent mechanical properties, ease of manufacturing, and natural biodegradability. This brief review examines the physical and chemical properties of kenaf. The high cellulose content of kenaf composites enhances their mechanical and thermal properties. Additionally, several previous studies focusing on improving kenaf composites are highlighted. The reinforcement made by using the kenaf fiber shows its potential to replace the glass fiber composite. The review also discusses the applications of kenaf in various industries, as well as the challenges faced by the kenaf industry in Malaysia and globally. Finally, the review addresses the potential and market demand for kenaf fiber and kenaf seed oil.