1. The performance of the original state of the coating mainly includes: appearance and transparency, color, state in the container, density, viscosity, non-volatile content, fineness, barrier stability, etc.; (related instruments: viscometer)
2. Coating construction performance mainly includes: leveling, flow control, hiding power, drying time, coating film thickness, sanding performance, etc.; (related instruments: coating Thickness Gauge)
3. The appearance and optical properties of the coating film mainly include: the appearance and color of the paint film, gloss, shadow, vividness, etc.; (related instruments: gloss meter)
4. The mechanical properties of the coating film mainly include: adhesion, flexibility, impact resistance, cupping, hardness, wear resistance, scrub resistance, etc.;
5. The coating’s resistance to liquid medium and corrosion resistance mainly includes: water resistance, oil resistance, chemical medium resistance, stain resistance, heat resistance, temperature denaturation resistance, salt spray resistance, heat and humidity resistance, weather resistance, etc. .
