Terminology for paint coating defects

1.1 Paint coating defect terminologyL1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.1 BlisteringL1KTextile Testing Instruments, Testing Equipment Manufacturer
The coating surface shows bulging phenomenonL1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.2 PinholesL1KTextile Testing Instruments, Testing Equipment Manufacturer
The surface of the paint film exhibits pinhole like small holes or pores.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.3 WrinklingL1KTextile Testing Instruments, Testing Equipment Manufacturer
The surface of the paint film shows uneven and irregular linear wrinkles.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.4 Orange PeelL1KTextile Testing Instruments, Testing Equipment Manufacturer
The surface of the paint film shows orange peel like patterns.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.5 Defects (Exposed Bottom)L1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of missed coating or failure to cover the color of the previous coating or material.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.6 Poor CoveringL1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of the base color being faintly visible due to the application being too thin or the poor covering power of the coating.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.7 CracksL1KTextile Testing Instruments, Testing Equipment Manufacturer
The surface of the paint film exhibits irregular and varying depths of fracture patterns.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.8 detachment (peeling)L1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of the paint film peeling off from the coating surface.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.9 Pits (Dents)L1KTextile Testing Instruments, Testing Equipment Manufacturer
The surface of the coating is affected by foreign objects such as water and oil, resulting in uneven adhesion of the coating and the appearance of indentations in the form of blisters.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.10 Flow marks (flow paint)L1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon where the paint sprayed on a vertical surface flows downwards, causing streaks on the paint surface./p. When severe, it is called sagging.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.11 Miscellaneous paint (blooming)L1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of insoluble color spots or blocks on the surface of the paint film.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.12 ParticlesL1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of granular substances adhering to the surface of the paint film.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.13 Rust marksL1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of rust spots or rust spots appearing at the joints in the paint film.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.14 Sandpaper grainL1KTextile Testing Instruments, Testing Equipment Manufacturer
After the coating is dry, the sandpaper grain can still be clearly seen on the topcoat.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.15 ScratchesL1KTextile Testing Instruments, Testing Equipment Manufacturer
The phenomenon of scratches on the surface of the paint film caused by external forces.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.1.16 Matting/ppAfter the paint film dries, the surface becomes dull, blurry, and lacks luster.L1KTextile Testing Instruments, Testing Equipment Manufacturer
1.2 Freshness of Coating/ppFreshness of coating refers to the clarity of the mirror reflected by the coating. It is a comprehensive indicator related to the smoothness, glossiness, fullness, etc. of the coating, expressed in DOI value.L1KTextile Testing Instruments, Testing Equipment Manufacturer