... this product (flame retardant) is the magnesium hydroxide, which is a kind of new-type stuff ... mining, PVC unitary-core convey belt, flame retardance aluminum-plastic plate, flame retardance tarpaulin, PVE wire ... good effect of flame retardant, can replace the aluminum hydroxide.Processing Method: Finely selected nature ores, then ... Weight: 25.25KG Net Weight: 25KG high quality magnesium hydroxide