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Heavy Duty Epoxy Curing Agent DH-3239 Amine Hardener for Heavy Load Floors

Heavy Duty Epoxy Curing Agent DH-3239 Amine Hardener for Heavy Load Floors

Brand Name: DAHUA
Model Number: DH-3239
MOQ: 2000
Price: 2.6-3USD/KG
Packaging Details: 200kg/Drum
Payment Terms: T/T
Detail Information
Place of Origin:
China
Net Weight:
200KG/Drum
Viscosity:
300-500 MPa﹥s At 25℃
Shelf Life:
0-35℃ With Sealing 24 Months
Application:
Industrial Floor Coating, Self-leveling Electronic Potting Epoxy Compounds
Appearance:
Colorless
Amine Value:
270-290 Mg KOH/g
Highlight:

High Strength Heavy Load Cure

,

Impact Abrasion Resistant Floor

,

Industrial Duty Hardener

Product Description
Heavy Duty Epoxy Curing Agent DH-3239 Hardener

DH-3239 builds the mechanical strength that heavy-load floors demand. The cured system delivers high compressive and flexural strength, resisting impact, abrasion and wheeled traffic in warehouses and factories. Combined with low viscosity for easy application, it is a workhorse hardener for demanding industrial flooring.

Product Specifications
PropertyUnitValue
Model-DH-3239
Color-Gardner color; ≤2
Appearance-Colorless
ViscositmPa﹥s (25℃)300-500
Amine Valuemg KOH/g270-290
AHEWg/mol98
PHREEW ~ 190 g/eq100:50
Densityg/cm3 (25℃)0.98
Packing-200kg drum
Typical Performance
Pot life (LER EEW~190) 100g25℃30-50min
Phase II/III with 200μ wet film thickness25℃3-4 hours
Phase II/III with 200μ wet film thickness25℃18-24 hours
Phase II/III with 800μ wet film thickness25℃4-5 hours
Phase II/III with 800μ wet film thickness25℃24-32 hours
Key Applications
  • Warehouse and distribution floors
  • Factory production areas
  • Forklift traffic zones
  • Heavy machinery platforms
Product Characteristics
  • High compressive and flexural strength
  • Excellent impact and abrasion resistance
  • Withstands heavy wheeled traffic
  • Low viscosity for thick build coats
  • Durable in industrial service
Product Gallery
Frequently Asked Questions
Does DH-3239 cause amine blushing or water spotting?
The modified cycloaliphatic structure of DH-3239 prevents amine exudation and water spotting, so the coating surface remains clean and uniform after cure.
What is the shelf life and how should DH-3239 be stored?
Sealed in its original container at 0-35℃, DH-3239 keeps for 24 months. Keep drums tightly closed and away from direct sunlight and moisture.
What packaging options are available for DH-3239?
The standard package is a 200kg drum. We also support flexible packaging configurations for bulk purchasing and export shipment.
Is DH-3239 free of nonyl phenol?
Yes, DH-3239 is a nonyl phenol free formulation, meeting modern environmental and safety requirements for coating raw materials.
What curing schedule is needed to reach full performance?
Full properties develop after roughly 7 days at 25℃. Post-curing at 60-80℃ for several hours can speed up the process when faster turnaround is required.
Which substrates can DH-3239 epoxy systems bond to?
DH-3239 systems bond firmly to concrete, cement mortar, steel, aluminum and most prepared industrial substrates, provided the surface is clean, dry and properly primed.