Chemical Recycling of PET from waste soft drinks bottles to recover terephthalic acid
SV Udayakumara, PY Gunapala, O Gunapala
15th ERU Symposium,University of Moratuwa. 2009
Use of soda ash as a recycling agent to reduce Non-degradable PET Waste in Sri Lanka
PRD Weerasooriya, SV Udayakumara, O Gunapala, ...
17Th ERU Symposium,University of Moratuwa. 2011
Hydrolysis of Post Consumer Polyethylene Terephthalate by Using a Less Aggressive Reagent
SV Udayakumara, O Gunapala
International Symposium on polymer science & Technology, University of Sri Jayawardanapura, 2012
Utilization of Polyethylene scraps in Rubber Formulation Technology for Manufacture of Low Cost Rubber Products
O Gunapala, SV Udayakumara
Annual Academic Sessions -2013, The Open University Sri Lanka.2013
Practical Solution for Utilization of Polyester Resin Waste As a Filler in Rubber Compounds.
O Gunapala, SV Udayakumara
Annual Academic Sessions -2014, The Open University Sri Lanka.
Development of Suitable Methodology to Synthesize Terephthalic Acid Based Alkyd Resin
SV Udayakumara, O Gunapala.
International Journal of Engineering Research and Reviews 3 (1), 87-91
Extraction of Natural Dye from Acalypha hispida Flowers for Fabrics
MAH Yasassri, WDC Weerasinghe, SV Udayakumara
University of Sri Jayewardenepura 2018
Dyeing of cotton fabric with a natural dye extracted from floral part of acalypha hispida plant
MAH Yasassri, WDC Weerasinghe, SV Udayakumara
2019 Moratuwa Engineering Research Conference (MERCon), 90-94
Dyeing of cotton fabric with a natural dye extracted from Areca Concinna Peel
R Ranthunga, KV Wanigasekara, SV Udayakumara
ERU Symposium , University of Moratuwa, 2021