Astor Okerin 139L Microcrystalline wax 8002-74-2 Honeywell Waxes & Paraffin >> Microcrystalline ADHESIVE >> Hot-melt ADHESIVE >> Solvent based Okerin 139 light is a hard, high melting point microcrystalline wax exhibiting excellent penetration versus temperature characteristics. OkBlended waxes are typically used in the formulation of hot melt adhesives, cosmetics, food coatings, lubricants, packaging, paints, personal care products, polish, wire & cable, rubber and textiles. Hard, high melting point microcrystalline light wax. Used in the formulation of hot melt and solvent borne adhesives. Exhibites very good penetration versus temperature characteristics.