HL52-3 low temperature curing epoxy coal asphalt anti-corrosion coating (bottom / topcoat, two-component)

 

Color: Primer: Brown Black, Topcoat: Black

 

Composition: Modified epoxy resin, isocyanic acid resin, coal tar pitch as the base material, and add ultra-fine filler, the new additives, the use of isocyanate as a curing agent from the preparation. Sub-A, B two-component packaging.

 

Features: is a low temperature curing in the two-component epoxy coating, can form wear-resistant, tough paint film, resistant to seawater, crude oil and other excellent performance.

 

Designed for long-term protection of steel for severe corrosive environments, for internal and external wall corrosion of oil, gas and water pipelines, urban water pipes, gas and gas pipelines, chemical plants, refineries, sewage treatment plants And pipe corrosion and so on

 

Theoretical dosage: the bottom paint 180 grams / square meter

 

Painting method: brushing, roller coating, spraying

 

Proportion: A component (paint): B component (curing agent) = 100: 10-15

 

Aging time: 23 ± 2 ℃: A and B components after mixing to be cured after 15-25 minutes to use

 

Applicable period: 23 ± 2 ℃: less than 6 hours

 

Drying time: 23 ± 2 ℃: dry surface ≤ 6 hours hard work ≤ 24 hours fully cured 7 days

 

Painting interval: -5 ℃: the shortest 60 hours, up to 20 days; 0 ℃: the shortest 24 hours, up to 15 days, 10 ℃: the shortest 12 hours, up to 7 days.

 

Painting Road: the proposed bottom of the paint 2, if necessary, plus glass cloth to strengthen.

 

Surface treatment: steel surface by shot blasting or sandblasting and other methods to deal with the Swedish standard Sa2.5 level, or manual and power tools derusting St3 level. For temporary protection of the steel, the appropriate shop primer can be applied and the damaged shop primer and dirt should be thoroughly removed before painting.

 

Diluent: X-7 epoxy diluent dosage less than 5%

 

Shelf life: twelve months