... raw material of coating, papermaking, textile, paints and leather processing industry. Melamine (GB/T9567-1997)Purity>=99.8%Water ... After the ether with ether can be used as paper processing agent, producing anti-wrinkle, anti-shrinkage, non-perishable money and ... , leather tanning Run agents, polishing agents and anti-agent, rubber adhesive, accelerant, efficient cement water reducer, steel dilute ...