H53-5 Epoxy iron red workshop weldable primer (two-component)


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H53-5 Epoxy iron red workshop weldable primer (two-component)

Summary: The data, uses and recommendations of the above products are given based on tests and practical experience, and can be used as a reference during construction. This product is only suitable for professional use, use other than the formulation and construction without our knowledge, we only guarantee the quality of the coating itself. With the development of products and the accumulation of experience in use, we have the right to modify the instructions without notice.
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Composition It is formulated from epoxy resin, iron oxide red, new antirust pigments, antirust additives and polyamine adduct curing agent. Packed in A and B components.
Characteristic It is a kind of workshop primer cured at room temperature. It dries quickly and has good physical and mechanical properties. Because it does not contain metals such as zinc, the harmful gas generated during welding is reduced. Has excellent welding cutting performance, paint film thickness within the specified range does not affect welding performance.
Use Suitable for steel pretreatment lines such as shipyards and heavy machinery plants.
Theoretical dosage 120g / m2, 9.58m2 / L (based on 25μm dry film, without loss)
Colour Iron red
Match A (paint): B (curing agent) = 25: 5
Thinner and dilution ratio Epoxy special thinner
Maturation time 25 ℃     0.5-1 hour
Drying time 25 ℃     surface drying ≤ 4min, solid drying ≤ 24h
Applicable time 25 ℃     8h
Painting interval 8 hours minimum, 1 day maximum
Film thickness Wet film: 100 μm, dry film: 25 μm
Surface treatment The steel surface needs to be treated by shot blasting or sand blasting, and it must meet the Swedish rust removal standard Sa2.5, with a roughness of 40-70 microns.
Backing paint Epoxy resin coating, epoxy asphalt coating, chlorinated rubber coating, alkyd resin coating, polyurethane coating, chlorosulfonated polyethylene coating, high chlorinated polyethylene coating, etc.
Shelf life 12 months


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