Paint Testing

Apparent performance: appearance, container state, paint film appearance, transparency, color, fineness, density, storage stability, freeze-thaw stability, low temperature stability, workability, volatility, drying time, shelf life, etc.
Physical properties of liquid coatings: non-volatile matter content, covering power, viscosity, softening point, ignition point, viscosity, flowability, glass transition temperature, gelation time, molecular weight, mechanical stability, etc.
Chemical properties of liquid coatings: acid value, alkalinity, pH value, moisture content, moisture content, free formaldehyde VOC, Determination of benzene content, toluene, calcium content, iron content, solubility, and various inorganic compound content.
Performance of powder coating: lower explosive limit, flowability of powder air mixture, deposition efficiency, flowability of inclined plate, particle size, etc.
Physical properties of coatings: film thickness, adhesion, hardness, impact resistance, flexibility, bending test, elasticity, wear resistance, water absorption, increased tensile strength, slip resistance, anti slip coefficient, tensile performance, elongation at break, tear strength, bond strength, tensile strength, flexural strength, compressive strength, cathodic peel resistance, water vapor permeability, impermeability, permeability, etc.
Electrical properties of coatings: resistivity, surface resistance, volume resistance, dielectric loss factor and relative permittivity, breakdown voltage, and electrical strength.
Corrosion resistance of coatings: water resistance, acid resistance, alkali resistance, solvent resistance, oil resistance, filamentous corrosion resistance, pollution resistance, stain resistance, mortar resistance, etc.
Coating aging resistance: heat resistance, freeze-thaw resistance, neutral salt spray resistance, aging rating, etc.
Chemical properties of coatings: determination of metal elements in paint films, migration of specific elements, etc