H61-150 Heat-Resistant Anticorrosive Coatings (Primer/Topcoat, 2K)


Phenolic modified epoxy resin, heat-resistant anticorrosive pigments/fillers, additives, curing agents, and solvents, etc. Two-component (A and B) package for primer/topcoat 



Long-distance pipeline for heat/gas transmission 



Good adhesion and flexibility, quick drying, good workability, excellent resistant to boiling water, heat ageing, acid, basic and salt, good heat resistance enabling long service under 150℃ condition, two-component package, component B is general curing agent for primer/topcoat. 


Physical Parameter:

Color: Primer: brown, Topcoat: red brown

Specific Gravity: Approx. 1.10 kg/L

Theoretic Dosage: 0.12 kg/m2

Flash Point: 36℃

Drying Time:   25±2℃,  Dust-Free: ≤1 h,  Hard Drying: ≤24 h

Storage: 1 year

Film Thickness: WFT: 120μm  DFT: 50μm


Application Parameter:
Formula Ratio:
Primer: Component A :Component B (curing agent) = 100:5~7

Topcoat: Component A :Component B (curing agent) = 100:6~8

Curing Time: 23℃, 15~30 min

Pot Life: 23℃, 6h

Coating Method: High-pressure airless spray, hand brushing, roll coating

Diluent/Dilution Ratio: Primer: diluent only for H61-150 primer    

Topcoat: diluent only for H61-150 topcoat, <5%

Coating Interval: 25℃, Min. 24 h, Max.7 d

Surface Treatment: Sand blasting must be made on surface of steel till qualified to Sa 2.5 Standard of Sweden.

Recommended Layers: 1 layer of high-pressure airless spray, 50μm DFT; Followed by 2 layers of topcoat, 80~100μm  DFT 

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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