"Empiwax" SK or SK/BP/5-15 Heat B till melting, add to A, then add C to AB. FORMULA No. Glycerine/15.0 Water/75-65 Water, distilled/63.0 C: Zinc oxide/5.0 Calamine/5.0 B: "Arlacel" 165/10.0 Calamine/5 A: "Avicel"-RC-581/2.0 Zinc oxide/5 Soft paraffin/10