... and 1,000kg pp bag melamine industry grademelamine industry grade whitemelamine industry grade packing :In 25kg, 500kg, ... in wood, plastic, dope, paper-making, textile industry, leather, electric, and medicine, etc. GradePremium ... Pt-Co) degree, max10Kaolin turbidity degree, max15PH8.1-8.2AppearanceWhite powderMolecular formulaC3N6H6Density700-900kg/ m³Melting point (oC)354MESH300 Melamine Industry ...