YS1760: Polyglux

Mohd Aqef Rayyan Mrsm Pasir Salak

Type Polystyrene, also known as Styrofoam, is a type of plastic that is widely used in packaging but is non-biodegradable and causes serious environmental pollution. The improper disposal of polystyrene contributes to waste accumulation and harms ecosystems. This project aims to address this problem by developing an eco-friendly adhesive made from recycled polystyrene dissolved using D-limonene extracted from orange peels. D-limonene acts as a natural solvent that safely breaks down polystyrene without releasing toxic chemicals. The objective of this project is to produce an environmentally friendly adhesive while supporting Sustainable Development Goal 12: Responsible Consumption and Production. The target users of this product are students, teachers, and craft makers who require a safe and sustainable alternative to commercial glue. Through simple preparation, polystyrene pieces were mixed with D-limonene until they formed a thick adhesive. The results showed that the adhesive could effectively bond materials such as paper, wood, and plastic. The impact of this project includes reducing plastic waste, promoting recycling, and encouraging the use of natural materials in everyday applications. This innovation demonstrates how waste can be transformed into a valuable product that supports environmental sustainability.