... 2PH value7.5-9.5Ash,%, ≤0.030.05Water dissolve test of formaldehydeTurbidity(kaolin) ≤2030Chroma(Hazen)Unit—(Pt-Co)≤ ... of Melamine99.8% Widely used in wood, plastic, paint, paper, textile, leather, electrical, pharmaceutical and other industries. The main ... the following aspects: decorative panel, paint: molding powder: Paper: Fabric finishing agents, leather tanning Run agent, glazing agent ...