Kahawita, K.D.H.N.; Samarasekara, A.M.P.B.; Amarasinghe, D.A.S.; Karunanayake, L.
(University of Jaffna, 2019)
Thermoplastics have very high demand over the world due to the low cost and reusability with
better performances. Polypropylene has been used in thousands of applications including packaging,
automotive, medical, and ...