1. Department of Polymer Technology; Kamaraj College of Engineering and Technology; Virudhunagar 625 701 Tamil Nadu India
2. Post Graduate and Research Department of Chemistry; Thiagarajar College; Madurai 625 009 Tamil Nadu India
3. Wood Carinthian Competence Centre; Kompetenzzentrum Holz GmbH; Klagenfurterstrasse 87-89, A-9300 St Veit an der Glan Austria
4. Defence Materials and Stores Research and Development Establishment (DMSRDE); Kanpur 208 013 Uttar Pradesh India