... and tasteless, relative density of 0.82 ~ 0.90 paraffin wax, melting point 50 ~ 70 , oil content ≤ 2.0%, chemical ... -state materials. Products are full of refined paraffin wax, semi refined paraffin wax and coarse. All refined and semi refined paraffin ... insulation, food packaging, fruit preservation, precision casting, manufacture of candles, wax paper, crayons and so on. Paraffin is also used rubber ...