Gannoruwa,Asangi2026-09-252026-09-252026-01ISSN 1012 - 8999https://dr.ichemc.ac.lk/handle/123456789/503Guest Articles page 5-7Natural rubber latex is the sap of the Hevea brasiliensis which is commonly known as the rubber tree or ParĂ¡ rubber. It is a colloidal dispersion of cis1,4-polyisoprene particles in water and is an important polymeric raw material for manufacturing both latexbased products and dry rubber products, such as gloves, balloons, mattresses, and tiresen-USNaturalrubber LatexPrevulcanization of Natural Rubber LatexArticle