HL52-2 thick paste type epoxy coal tar pitch anticorrosive coating (bottom / topcoat two component)

 

Color: Primer: Brown Black, Topcoat: Black

 

Composition: from epoxy resin, coal tar pitch, and add ultra-fine filler, a new additive, the use of polyamide adduct as a curing agent from the preparation. Divided into two parts of the package, B component for the bottom of the paint general curing agent.

 

Features: Excellent physical and mechanical properties, excellent resistance to chemical corrosive, strong adhesion, tough coating, low temperature construction, and has excellent electrical insulation, anti-microbial erosion, waterproof and anti-permeability and good.

 

Design Uses: for the oil, gas and water pipes inside and outside the wall corrosion, urban water pipes, gas and natural gas pipeline, chemical plants, oil refineries, sewage treatment plants, equipment and pipeline corrosion.

 

Gloss: Primer plain, bright finish

 

Theoretical dosage: the bottom paint 180 grams / square meter

 

Painting method: brushing, roller coating, spraying

 

Proportion: A component (paint): B component (curing agent) = 100: 15 (weight ratio)

 

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

 

Drying time: 23 ± 2 ℃: dry surface ≤ 0.5 hours hard work ≤ 24 hours fully cured 7 days

 

Maximum temperature: 10 ° C, minimum 12 hours, up to 4 days; 23 ± 2 ° C: minimum 10 hours, up to 3 days; 35 ° C: minimum 6 hours, up to 2 days

 

Painting Road: Recommended Primer: painted 2 Road, finish 2 Road, 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.

 

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

 

Shelf life: twelve months