Excellent durability
Across multiple substrates in acidic, chloride-rich environments.
Waterborne amine hardener
BECKOCURE® EH 2270w/50WA
Raising the bar in corrosion protection
A new amine hardener for 2K waterborne epoxy systems, engineered to meet one of the most demanding standards in the railway industry: Acetic Acid Salt Spray (AASS) resistance. As coatings are expected to deliver longer service life, reduced maintenance and lasting aesthetic quality, even under harsh environmental conditions, EH 2270w rises to meet the challenge.
Download flyer (PDF)1000 hAcetic Acid Salt Spray (AASS) exposure
S0Zero surface blistering (commercial: S2–5)
0–1 mmDelamination from scribe
Key benefits
Built for the harshest corrosion challenges
Versatile compatibility
Compatible with a wide range of epoxy resins and various topcoats.
Outstanding performance
The only hardener to pass the Acetic Acid Salt Spray test (AASS), delivering long-term protection.
Proven performance
Passes the test others can't
In the railway industry, coatings must endure acidic, chloride-rich environments for longer with less maintenance. EH 2270w is the only waterborne amine hardener to pass the Acetic Acid Salt Spray (AASS) test, head-to-head against a commercial system.
1000 h Acetic Acid Salt Spray Test (DIN EN ISO 9227), on sandblasted aluminium
| ~ 80 µm DFT | EP 386 + EH 2270 | Commercial system |
|---|---|---|
| Delamination from scribe | 0–1 mm | 0–1 mm |
| Blistering (surface) | 0 (S0) | 4 (S2–5) |
Market segment
Rail
Ideal for
Acidic, chloride-rich environments
Multi-substrate
Topcoat compatibility
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