MR. JO JH 1424: High Viscosity Polyamide Hardener for Durable Industrial & Marine Coatings
MR. JO JH 1424: High Viscosity Polyamide Hardener for Durable Industrial & Marine Coatings
What is JH 1424?
JH 1424 is a high viscosity, solvent-free polyamide curing agent designed for use with liquid epoxy resins.
With a lower amine value and long pot life, it offers excellent flexibility, corrosion protection, and adhesion, making it ideal for primers, industrial paints, adhesives, and marine coatings.
This hardener is well-suited for environments where durability, chemical resistance, and strong protective performance are essential.
Key Technical Highlights
- Amine Value: 210–240 mg KOH/g
- Viscosity (40°C): 45,000–60,000 mPa·s
- Color (Gardner): ≤10
- Density (25°C): 0.90–1.00 g/cc
The high viscosity provides thickness, strength, and flexibility—helping it perform as a robust curing system for coatings and adhesives.

Why Choose JH 1424?
- ✅ High Flexibility – Provides crack resistance and durability under stress.
- ✅Long Pot Life – Ideal for coatings and primers requiring extended application time.
- ✅Excellent Corrosion Resistance – Protects steel and concrete in harsh industrial and marine conditions.
- ✅Strong Adhesion – Ensures lasting performance across multiple substrates.
- ✅Versatility – Works in adhesives, industrial paints, primers, and topcoats.

Applications at a Glance
- Industrial Paints & Primers → Enhanced corrosion resistance for machinery, pipelines, and steel structures.
- Adhesives → Strong bonding with flexibility for demanding applications.
- Marine Coatings → Long-term performance against rust and salt spray.
Protective Coatings → Heavy-duty protection for chemical plants and industrial floors.
Features that Stand Out
- High viscosity polyamide curing agent
- Long pot life for flexible application
- Excellent adhesion and corrosion resistance
- Strong flexibility for crack-resistant coatings
- Ideal for primers, industrial paints, and marine systems
JH 1424 is a robust high-viscosity polyamide hardener designed for industrial paints, primers, adhesives, and marine coatings. With its long pot life, excellent corrosion resistance, and strong flexibility, it provides unmatched reliability for critical protective applications.

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