Physical Data: Average Particle Size (µm, D50): 5 Non-volatile Content (±2%): 63 Recommended Applications: Printing inks; Mobile phones; Air –crafts coatings; Cameras; Plastic coatings; Automotive refinish coatings Advantages & Characteristics: Produced with special techniques and different quality control process, SK-A series are very fine and designed for solvent system. It has narrower particle size distribution. These series create finer and smooth surface. With special surface treatment, SK-A series have remarkable hiding power and adhesion properties.