... .99.8% 3.MOQ:5TONS 4.C3N6H6 5.white crystal Melamine 99.8% is a wide range of uses of the ... . Melamine can also be made flame retardant, water-reducing agent, formaldehyde, etc. clean. Than the hardness of the resin of high urea ... , gloss and mechanical strength, widely used in wood, plastic, paint, paper, textile, leather, electrical, pharmaceutical and other industries.