MR. JO JH 1059 – Fast-Setting, Moisture-Tolerant Hardener for Repairs & Construction
MR. JO JH 1059 – Fast-Setting, Moisture-Tolerant Hardener for Repairs & Construction
In decorative and industrial epoxy applications, customers want more than just strength — they want a beautiful, long-lasting finish. Unfortunately, many hardeners struggle with yellowing, poor gloss, or bubble formation, which can spoil the final appearance.
That’s where JH 8347A steps in.
What is JH 8347A?
JH 8347A is a modified cycloaliphatic amine curing agent designed to deliver clear, glossy, and chemical-resistant finishes. With a low mix ratio requirement (60 PHR), it pairs especially well with JR 3013 and JR 3000 resins to produce smooth, bubble-free coatings.
- Mix Ratio: 60 PHR with epoxy resin
- Amine Value: 260–290 mg KOH/g
- Viscosity (25°C): 350–500 mPa·s
- Color (Gardner): ≤1 (water-clear)
- Density (25°C): 0.97–1.05 g/cc
Why Choose JH 8347A?
- Low Yellowing – Maintains clarity and color stability over time, even in exposed conditions.
- Glossy Finish – Creates smooth, high-gloss surfaces suitable for decorative flooring or topcoats.
- Bubble-Free Application – Low viscosity ensures easy deaeration and excellent flow.
- Chemical Resistance – Protects surfaces from everyday chemicals and cleaning agents.
- Versatile – Works equally well in decorative flooring, industrial topcoats, and protective clear coatings.
Applications of JH 8347A
- Decorative Flooring – For terrazzo, metallic, and pigment-rich finishes that need high gloss.
- Clear Coatings – On concrete, stone, or terrazzo surfaces where clarity is key.
- Industrial & Protective Topcoats – Where chemical resistance meets aesthetics.
- Artistic & Architectural Applications – When designers want both strength and beauty.
Features at a Glance
- Modified cycloaliphatic amine
- Low yellowing, high clarity
- Good chemical resistance
- Excellent flow and leveling
- Compatible with JR 3013 & JR 3000 resins
Conclusion
For projects where appearance matters as much as performance, JH 8347A delivers a clear, glossy, and durable finish. Its low yellowing tendency, chemical resistance, and bubble-free curing make it the hardener of choice for decorative floors, clear coatings, and architectural applications.
When your project demands beauty that lasts, JH 8347A is the right partner.
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