SK saturated polyester resin

Korea SK Coil coating application Saturated polyester resin (for topcoat) ES series index ES 450, ES 600, ES 812, ES 850

For Skybon ES topcoat

model	structure	molecular weight	T-bend	Hardness(1)	characteristic	typical application
ES 450	L	high	0T	F~H	metal adhesion	Home appliance board flexible topcoat
ES 600	B	middle	2T	2H~3H	block polymer	High hardness coating
ES 812	B	middle	1T	H~2H	hardness, chemical resistance	General-purpose topcoat for home appliance board/architectural board
ES 850	L	middle	0T~1T	HB~F	Processability, gloss	General-purpose topcoat for home appliance board/architectural board

application

Outdoor membrane, super weather-resistant use (factory, sandwich panel, roof, ceiling, rolling door)
Home appliance coil steel (refrigerator door, side panel, washing machine, small home appliance)
Furniture (wardrobe, desk, etc.)

Features
Excellent adhesion of electro-galvanized sheet, galvanized steel sheet, chrome-plated steel sheet, aluminum sheet and other substrates
Good processability and strong resin compatibility
It is cured and cross-linked with melamine and multifunctional isocyanate curing agents, showing good stain resistance and corrosion resistance.