In line with E0, E1 grades of the International Free Formaldehyde Standard and Japan’s standard JAS waterproof test Used for: Producing various kinds of artificial boards Gluing plywood, high-grade bentwood, blackboards, particle boards, and MDF Surface veneer on doors, decorative boards, or furniture Engineered solid wooden flooring and bamboo flooring Finger or butt joint of woods Furniture assembly, wood mortise and tenon, and laminated board gluing Indoor wood decoration works Appearance: free-flowing powder Elements: most crystal, modifier, and firming agent Moisture content: ≤1% Bulk density: 500 to 550g/L pH value: >7.0 Active period (after mixture host crystal and modifier): 4/8 hour