Anticorrosion Polyurethane Primer
Introduction:
Anticorrosion polyurethane primer is made from resin, iIsocyanate prepolymer, dye, filling, hardener, solvent and additive, etc, which made of two different types (A, B). The product has excellent anticorrosion properties, as well as high temperature resistant, water resistant, acid resistant, alkali resistant, salt resistant, oil resistant and chemical air resistant.
Application: For steel, wood, concrete etc use.
Color: according to order.
Specific Gravity: 1.25-1.38
Dosage: 0.095-0.105kg/m2 (brush), 0.14-0.16kg/m2 (spray)
The Thickness: 105um (wet)
The Thickness: 50um (dry)
Ratio: 4:1(A: B)
Application Time: 8hours, 25degree
Application Methods: bush, roll, spray
Solvent: special <5%
Surface Dry: 2hour, 25degree
Hard Dry: 24hours, 25degree
Solidify: 7 days
The Interval between two washing: 3 hours (shortest time), 0degree
2days (longest time), 0degree
2 hours (shortest time), 25degree
1days (longest time), 25degree
1hours (shortest time), 35degree
16hours (longest time), 35degree Surface Finish: The surface of steel should meet the St3 standard or Swedish Sa2.5 standard
Duration period: 6 months
Flash Point: 25degree (A), 30degree (B)
