Liquid natural rubber (LNR) and liquid epoxidised natural rubber (LENR) was prepared by dissolve 150g of
natural rubber and 150g of epoxidised natural rubber in toluene separately. Liquid epoxidised natural rubber acrylate
(LENRA)was prepared by reacting liquid epoxidised natural rubber with acrylic acid, in accordance with the
technique as reported previously [13,14]. The molecular weights of liquid natural rubber (LNR) and liquid
epoxidised natural rubber (LENR) used in this work determined by the gel permeation chromatography (GPC) were between 4.0 x 104 and 8.0 x 104