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  • Water-borne inorganic zinc-rich primer
    Water-borne inorganic zinc-rich primer


    • Details
    • Parameters

    Composition: It is composed of high modulus inorganic nano-silicate, ultrafine zinc powder, anti-rust pigments and additives.


    Main characteristics: cathodic protection, excellent rust resistance; excellent adhesion and impact resistance; excellent wear resistance; good oil resistance, water resistance and solvent resistance; excellent welding performance and cutting performance; outstanding heat resistance, when welding and cutting, less burned surface, no impact on welding performance; fast drying time, coating drying 30It is water-resistant, non-toxic, VOC-free and contains no organic volatile substances. It can be matched with most high-performance rust-proof paints and topcoats.

    Usage: As workshop primer of steel pretreatment pipeline in shipyard and heavy machinery factory.It is used for steel structure and equipment surface in mining, derrick, shipbuilding, port, wharf, steel structure, bridge, iron tower, petroleum pipeline, all kinds of oil, organic chemical tank and high purity gas tank, chemical industry, metallurgy and other industries, as base anticorrosive primer.It can also be used as maintenance primer and anti-corrosion primer on the surface of galvanized sheet.?


    Basic parameters

    Colour: Grey

    Gloss: no gloss

    Solid content: 80%

    Dry film thickness: 50 um

    Theoretical dosage: 220g/m2

    Drying time (25 C): surface drying less than 15 minutes, solid drying less than 6 hours, complete curing for 7 days


    Recoating interval time

    Substrate temperature: 5, 25, 40.

    Minimum: 8h 6h 4H

    Maximum: No restrictions, but zinc salts must be removed before re-coating.


    Surface treatment: All surfaces must be clean, dry and pollution-free.It should be evaluated and treated in accordance with ISO8504.?

    Bare steel: cleanliness: sand blasting treatment to Sa2.5 (ISO8501-1:1998).According to the exposure, power tools can also be used to clean, minimum St2 level, no oxide skin (ISO8501-1:1988).

    Steel with workshop primer: Clean, dry and intact approved workshop primer.

    Painted surface: Clean, dry and intact primer, please consult Technical Department.

    Other Surfaces: This product is used for other substrates, please consult Technical Department.

    Front Paint: Water-borne Inorganic Zinc Silicate Workshop Primer

    Later matching paints: epoxy coatings, chlorinated rubber coatings, acrylic coatings, polyurethane coatings, chlorosulfonated polyethylene coatings, high chlorinated polyethylene coatings, interpenetrating network coatings, polysiloxane coatings, fluororesin coatings, urushiol coatings and other intermediate or topcoatings.

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