S-620 fluid resistant polyester polyurethane finish < br / > suitable for hard, flexible and high gloss films, with excellent weather resistance and chemical resistance. S-620 polyester polyurethane topcoat is designed for strict specifications or high-performance coatings in the aerospace industry< Br / > s-620 has been approved for the following specifications: < br / > & nbsp< br />DHMS C4.04 Ty 4, BAMS 565‑002, BAMS 565-009, D‑12‑003‑001/SF‑000, System 1, Class I, II, III, and IV.
 < br />• Robust, major manufacturers use time proven robust coatings worldwide < br / > & bull; Excellent image depth and gloss < br / > & bull; Excellent corrosion resistance < br / > & bull; Excellent spraying characteristics < br / > & bull; Excellent solvent resistance < br / > & bull; Excellent flexibility < br / > & bull; Excellent UV resistance < br / > & bull; Fluid resistance < br / > & nbsp< br />