... a solid continuous film after once spray painting 2. Protection, insulation, decoration Metal spray coatingMetal spray coating print materials: Aluminum, ... flame retardant, antistatic, antibacterial, mold proof, corrosion function Metal spray coating function: 1. ink- absorb imaging; 2. strengthen ... Keep the material surface clean; no oil, water, dust or blot2. Erase, brush or spray to film3. Air dry ...