When conventional sealers skate on the surface, H-502 dives 4mm deep to suffocate corrosion at its birth.
Deep Dive Defense: Eats its way into capillaries (no surface film!)
Ninja Mode Operation: Invisible protection - zero color change
Resists Chemistry Class Nightmares: Laughs at salt baths and UV torture tests
Play Well With Others: Layers beautifully over repairs or existing structures
Product Introduction
Let’s be real: concrete cancer starts when chloride ions sneak through pores and meet your rebar. Spray-on coatings? They scratch off. Cementitious barriers? Crack under stress. H-502 works differently - it’s like sending microscopic bodyguards into the concrete’s veins.
How? The formula’s molecular chains follow capillary paths, bonding with cement particles to form hydrophobic networks where rust can’t breathe. Our testing showed something wild: even after 3 months submerged in seawater, protected rebar stayed shiny as new coins while untreated samples flaked like bad sunburn.
Why engineers trust it: Because this stuff walked through fire - literally. Used in the boiler rooms of Shenzhen power plants and the splash zones of Yangshan Port, where tidal forces hit like freight trains.
Product Parameters
| Test Parameter | Requirement | H-502 Performance |
|---|---|---|
| Chloride Content Reduction | ≥90% | 91.7% (salt spray 2000h) |
| Saltwater Immersion Test | 0 rust ∙ 0-250mV | No corrosion ∙ +138mV |
| Thermal Cycling Resistance | 60 cycles | 60 cycles no rust (NACE SP0108 method) |
| Electrochemical Current | <150 μA | 141.5 μA (Zero rust in section analysis) |
| Field Current Reduction (150d) | ≥80% | 81.2% (On-site EIS monitoring) |
Looks like: Vodka (don’t drink it!)
Goes on: Easier than wallpaper paste
Cures: Overnight in decent weather
Product Usage
When & Where:
Perfect for:
Bridge bellies sweating deicing salts
Parking garages tasting tire grit daily
Sea walls taking ocean punches
Application Voodoo:
Prep Work:
Sick concrete? Fix cracks first - we love EP-303 repair mortar
Dirty surface? Blast it clean (no need to baby-smooth)
Weather Rules:
☀️ No sunbathing: Apply under 40°C surface temp
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Start Enhancing Your Business With a Concrete Solution Today
Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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