Sunaspar 423
Introduction:
Sunaspar 423 is a solvent-free, secondary amine resin that can react with -NCO.
Feature:
· 1.5 times slower reactivity than that of SH420.
· High solid content and low viscosity.
· Excellent fullness, luster, leveling performance, weather resistance, low temperature flexibility, water resistance, solvent resistance, acid and alkali resistance.
· High hardness and strong adhesion of prepared two-component coatings.
Application:
· Used alone or with hydroxy acrylic resin, CAB to prepare high solid content 2K polyurethane and polyurea coating.
· Waterproof coating such as swimming pool, concrete waterproof and other fields.
· High-grade paint fields such as automotive paint, high-grade wood paint.
· Steel structure, oil pipeline and other heavy, light anti-corrosion surface coating.
· Potting material, beauty grout.
Packing:
200kg/drum.
Storage and Shelf Life:
Stored in cool, dry and ventilated place below 40℃, kept away from fire.
The shelf life is 1year.