Epoxy Sealer Primer (2K) – Two-component penetrating sealer primer for porous substrates.
For cement mortar, concrete, and fiber cement boards; also stated for wood.
Concrete moisture content < 6% before application (as stated).
Mix ratio 16:4; theoretical consumption 0.29 kg/m² at 50 µm DFT.
Overview
Two-component epoxy sealer primer formulated for penetration and sealing on cement concrete substrates and wood, with good adhesion and sealing performance.
It is specified as a dedicated compatible sealer primer for substrates such as cement mortar, concrete, and fiber cement boards.
Composition
Epoxy resin, solvent, additives, and imported curing agent; supplied as Part A and Part B.
Typical uses
For cement mortar, concrete, and fiber cement boards as a compatible sealer primer for subsequent coatings.
It is also stated to be suitable for porous substrates and for steel structure anti-corrosion/anti-rust as well as concrete corrosion protection.
Technical data (typical)
Appearance / color: Light yellow, transparent.
Theoretical consumption: 0.29 kg/m² at 50 µm DFT (losses not included).
Density / specific gravity: 1.1 kg/L.
Drying / curing (25°C): Touch dry 1 h; hard dry 24 h; full cure 7 days.
Application data (25°C)
Mixing ratio (A:B): 16:4.
Induction time: 5 min.
Pot life: 4 h.
Application methods: Airless spray, brush.
Thinner / Cleaner: X-7 epoxy thinner; typical dilution 2–8% (air spray/roller may require more).
Recoat interval / overcoating interval (25°C): Minimum 24 h; maximum 7 days.
Recommended DFT: 40–75 µm per coat (brush/roller: 30–40 µm per coat).
Surface preparation
Concrete substrate must be clean, dry, free of oil/grease, and free of acid/alkali; moisture content < 6%; with suitable roughness and strength.
System compatibility / packing / storage
Compatible primers: epoxy primer, vinyl primer, polyurethane primer, etc.
Shelf life: 12 months.
Storage: Store in a dry, cool, ventilated warehouse away from fire sources and direct sunlight; outdoor storage is not permitted.
Packaging: Part A 16 kg; Part B 4 kg.
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Vinyl Phosphating Primer (2K) – Two-component phosphating primer for galvanized steel, aluminum, and other light metals.
Forms chemical adhesion to improve intercoat adhesion of subsequent coatings.
Low film thickness system: 15–25 µm DFT per coat; theoretical consumption 0.06 kg/m² at 20 µm DFT.
Min. recoat 2 h (25°C); dedicated PLX06 thinner (10–20%).
Special Epoxy Primer (2K) – Two-component special epoxy primer for industrial corrosion protection.
For power, bridge, petrochemical, marine, and port facilities/equipment.
Pot life 2 h (25°C); mix ratio 25:2.5.
Compatible with epoxy MIO intermediate and epoxy/PU topcoat systems.
Modified Epoxy Iron Oxide Red Primer (2K) – Two-component modified epoxy iron oxide red anti-rust primer for steel and concrete.
For corrosion protection of steel structures and concrete surfaces.
Water and corrosion resistance with strong adhesion (as described).
Mix ratio 24:3; recoat 24 h–7 d (25°C).
Epoxy MIO intermediate coating (2K) for barrier protection in cathodic-protection coating systems.
Used with PLH53-35 epoxy zinc primer as a supporting intermediate coat.
Salt water resistance: 20 days (as stated).
Mixing ratio 8:1 (by weight); recommended DFT 60–90 µm per coat.
Protect. Perform. Endure. – Advanced Coatings for Industrial Excellence.
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