<i>ALBESTER</i> 5580 Polyester resin Hexion Specialty Chemicals Polyester Coatings Powder coating Albester 5580 is a carboxyl-terminated, polyester, powder resin designed for cure with PRIMID at a 90/10 PE/PRIMID ratio. The resulting powder coatings are designed for exterior use. Designed for ternary dry-blend low-gloss system with ALBESTER 5540 and 5590 PRIMID cured powder coatings (20-30% gloss without special additives). Albester 5580 has been specifically designed for achieving very low-gloss finishings in combination with Albester 5540 and Albester 5590 for Primid (EMS Chemie) system. The resulting coatings exhibit good flow and good exterior durability. The appearance of the coating is affected by the stoichiometry ratio and particle size distribution. Carboxyl-terminated, polyester, powder resin. Used in various powder coating applications for exterior use. Provides very low-gloss finishings. Exhibits good flow and good exterior durability.