... express purity. Also according to each type of wax melting point, generally at intervals of 2 , ... proof and on the printing industry; add paraffin wax cotton will enable textile soft, smooth and there ... such as grease. Because of animal and plant wax wax resources more and more nervous, and now most ... can be divided into full-refined paraffin wax, semi refined paraffin wax, and three kinds of rough. ...