Polyethylene Wax Emulsion Has High Melting Point And High Hardness Can Used In Rubber Product Overview W5156 is a polyethylene wax emulsion designed for various industrial applications. Physical Properties Properties Units Values Appearance --- Brown liquid Melting point ℃ 135-140 Solid Content % 34-36 pH --- 9-11 Ionic property --- nonionic Performance Features High melting point, outstanding wear and scratch resistance Excellent slip, anti-blocking, and superior polishing