Rn casting or plastic rn tng a frm f plastic casting r n which th molding materials ud r liquid rn lk acrylics, ltr , urethanes, x, etc. Th r primarily Rn Ctngd for tng ndutrl rtt nd dnttr. Plastic rn tng is an unmltd tng procedure tht is rfrrd by hobbyist nd rtt. Resin ctng is th tng r mbddng f vru bjt in epoxy resin. Silicone mld / Resin Casting Mld are used fr this purpose, in whh ll imaginable thng n b ld nd t with a suitable resin. Theoretically n n l u molds made of other lt.