H55-80/H55-32 Anti-Corrosive Primer / Topcoat for Watering Trough

Epoxy resin, pigment, filler, curing agent, non-toxic agent and additives, etc.

Excellent resistance to water, seawater, oil and chemicals, high solid content, non-toxic and good anticorrosion.

Anticorrosion primer for reservoir, watering cabin, oil tanker and container for food industry. This coatings according with standard for hygienzc safety evaluation of equipment and protective materials in drinking water (No.152 of Registration by Quality & Technical Supervision Bureau of Jiangsu Province)

Physical Parameter:

Color: Primer: Iron red, Topcoat: Ivory-white or light azure

Density: Primer: 1.45 kg/L, Topcoat: 1.40 kg/L

Film Thickness: Primer: WFT: 180μm    DFT:  100μm

             Topcoat: WFT: 200μm    DFT:  100μm

Theoretic Dosage: Primer: 0.26 kg/m2, Topcoat: 0.28 kg/m2

Flash Point: 27℃ 

Drying Time: 23℃, Dust-Free: ≤6 h, Hard Drying: 48 h, Fully Curing: 7 d

Storage: 1 year

Application Parameter:
Formula Ratio: Primer: Component A : Component B = 4 : 1 (Weight Ratio)

            Topcoat: Component A : Component B = 2.5 : 1 (Weight Ratio)

Curing Time: 23℃, 30 min

Pot Life:  23℃, 8 h, unsuitable for application below 5℃

Coating Method: Spray, Hand Brushing, Roll Coating

Diluent/ Dilution Ratio: 103 Diluent,     <5%

Surface Treatment: Sand blasting must be made on surface till qualified to Sa 2.5 or hand rust removing till qualified to St3, secondary rust removing must be made on surface of shop primer till qualified to St3 

Recommended Layers: 1~2 layers for primer and 2 layers for topcoat of high-pressure airless spray, 300~400 μm DFT (Total)

Pre-Coat Accessory Coatings: Inorganic zinc shop primer and epoxy zinc rich shop primer, etc. coating directly on surface of steel which rust removing qualified to Sa 2.5.

Coating Interval: 23℃, Min. 24 h,  Max. 3 d


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.

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