Paint Inspection

Applicable products:Solvent based paint, water-based paint, wood paint, metal paint, rust proof paint, anti-corrosion paint, exterior wall paint, engineering machinery paint, automotive paint, furniture paint, industrial protective paint and other types of paints, as well as supporting diluents and curing agents.

Applicable substrate:Steel, aluminum alloy, stainless steel, wood, concrete, plastic, ships, bridges, pipelines, household appliances, vehicles, etc.

Applicable scenarios:Raw material acceptance, production process control, factory inspection, type testing, engineering acceptance, environmental assessment, weather/corrosion/salt spray resistance verification, quality arbitration.

Original paint and construction performance
Appearance, color, fineness, viscosity, density, flash point, solid content
Storage stability, workability, leveling, covering power, and shelf life
Table drying time, actual drying time, drying conditions, recoating ability
Appearance and physical properties of paint film
Appearance, gloss, color difference, clarity, and dry film thickness of paint film
Pencil hardness and adhesion (cross cut method, pull open method)
Impact resistance, flexibility, cupping test, wear resistance, scratch resistance
Environmental and medium resistance performance
Water resistance, alkali resistance, acid resistance, oil resistance, solvent resistance, moisture and heat resistance
Weather resistance: Xenon lamp aging, QUV ultraviolet aging, artificial climate aging
Salt spray resistance: neutral salt spray, acetic acid salt spray, copper accelerated salt spray
Coating aging rating: loss of gloss, discoloration, powdering, blistering, rusting, cracking
Anti corrosion and protective performance
Rust prevention performance, salt spray resistance, chemical resistance, moisture and heat resistance, and mold resistance
High temperature resistance, low temperature resistance, and resistance to cold and hot cycles
Environmental Protection and Safety Performance
VOC content, benzene, toluene, xylene, free formaldehyde
Heavy metals: lead, cadmium, mercury, hexavalent chromium
Food contact migration amount (if applicable)