1. Cluster for Polymer Composites, Science and Engineering Research Centre, Universiti Sains Malaysia; 14300 Nibong Tebal Penang Malaysia
2. School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia; 14300 Nibong Tebal Penang Malaysia
3. Polyloy Engineering Plastics Sdn. Bhd; Simpang Empat 14100 Penang Malaysia
4. Department of Chemistry; University of Malaya; 50603 Kuala Lumpur Malaysia