Component:

Castor oil polyurethane, replacing ethane, etc. Two-component (A and B) package for primer.

Application:

Anticorrosive primer for steel structure of chemical equipment, bridge, pipeline, underwater projects, anticorrosion for nonmetal structures, such as concrete and wood.

Properties:

Excellent penetrability, film can penetrate into interior of rust and encircle the rust to form compact interpenetrating networks film.

Physical Parameter:

Color: Crystal liquid, yellow to brown yellow

Density: 0.95 kg/L

Flash Point: 27℃

Theoretic Dosage: 0.06 kg/m2

Film Thickness: WFD: 40μm;   DFT: 35μm

Drying Time: 23℃, Dust-Free: ≤1 h, Hard Drying: ≤12 h

Storage: 1 year

Application Parameter:

Formula Ratio: Component A : Component B = 3 : 1 (Weight Ratio)

Curing Time: 23℃, 15min

Pot Life: 23℃, 4 h

Coating Method: Spray, hand brushing, roll coating

Surface Treatment: Coating metal surface with rust only by removing adhesions, such as weld slag, nonadhering rust and dross.

Post-Coat Accessory Coatings: Anticorrosive topcoat of XS rubber-plastic networks, chlorinated rubber, chlorosulphonated polyethylene, epoxy, polyurethane, etc

Recommended Layers: 1~2 Layers,  35-70μm DFT

Coating Interval: 23℃, Min.24 h,  Max. Infinite

Claim:

The data in this Specification is derived from experiments and practical applications, and can be regarded as a guide for application. The title product is only for specialty application. Otherwise we only guarantee the quality of the said coating itself if it is used in other sectors undescribed herein or fresh sectors.