Pembuatan Komposit-Karet Alam Sir 20-Arang Cangkang Kemiri Teraktivasi Koh-Pa…

vi SUMMARY Composites contain more than one material element with different characteristics. The composite material consists of two phases, namely the matrix and the filler. In this study, the composites were prepared using natural rubber SIR 20 as a matrix and activated charcoal of candlenut shells activated by 5% KOH and cast sand as filler which were applied to peat water in Rimbo Panjang.…