ARADUR® 3951

ARADUR® 3951 is a water-dilutable multi-purpose polyamide curing agent. It is specially designed for the formulation of water-dilutable epoxy resins. This product is used to formulate two-component metal anticorrosion primers, such as zinc-rich primers and primer-based coatings used for industrial corrosion protection, ships, and freight containers. When combined with a suitable epoxy emulsion, it can provide low VOC, fast drying, and excellent corrosion protection.

Functions: Curing Agent, Hardener

Chemical Family: Polyamides

End Uses: 2K (2 Component) Primer, Anti-Corrosion Coating, Epoxy Coating, Metal Coating, Primer, Zinc Primer

Compatible Polymers & Resins: Epoxies (EP)

Labeling Claims: Low VOC

Features: Corrosion Resistance, Fast Drying, Good Compatibility, Low VOC

Technical Data Sheet
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Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Curing Agent,
Hardener
Chemical Family
Polyamides
Function
Curing Agent
Technologies
CASE
Product Families
CASE — Additives
Functional Additives

Features & Benefits

CASE Ingredients Features
Corrosion Resistance,
Fast Drying,
Good Compatibility,
Low VOC
Labeling Claims
Low VOC
Performance

When used with a suitable epoxy resin, ARADUR® 3951 Epoxy Curing Agent has the following characteristics:

  • Made into water-dilutable low-VOC paint
  • Good compatibility with zinc powder
  • Suitable for primer or primer-to-top applications
  • Long operating time
  • Very good corrosion protection

Applications & Uses

Coating End Applications
2K (2 Component) Primer,
Anti-Corrosion Coating,
Epoxy Coating,
Metal Coating,
Primer,
Zinc Primer
Compatible Polymers & Resins
Epoxies (EP)
Compatible Substrates & Surfaces
Metal
Markets
Automotive & Transportation,
Paints & Coatings
Applications
Automotive & Transportation — Coatings & Finishes
Marine Coatings
Automotive & Transportation — Transportation
Marine
Paints & Coatings — Industrial Coatings
Metal Coatings
Application Information

Suitable for water-based or high solid two-component epoxy primer or topcoat, two-component epoxy zinc-rich primer, and primer-surface integrated type Topcoat. For use in general industrial, marine and repair markets.

Properties

Physical Form
Liquid
Mix Ratio

The weight ratio of Araldite® PZ3891 epoxy emulsion to Araldite 3951 epoxy curing agent is 100:30.

Regulatory & Compliance

Chemical Inventories
TSCA (USA)

Packaging & Availability

Regional Availability
  • Asia Pacific

Storage & Handling

Storage Information

ARADUR® 3951 Epoxy Curing Agent should be stored in a dry place (preferably in the original sealed container) at a temperature between 2 - 40°C (the temperature should not drop below 0°C). This product should not be stored in a place exposed to direct sunlight.

Operational Precautions

Mandatory and recommended industrial hygiene procedures must be followed when handling and disposing of our products.

Other

Appearance
Brownish yellow liquid
Color (SDS)
Dark Amber
Odor (SDS)
Slight
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value120.0-150.0 mg KOH/gmg KOH/gISO 9702
Physical Properties
ValueUnitsTest Method / Conditions
Density1.0 g/cm³g/cm³ISO 1675 at 20°C
Flash Pointmin. 49.0 °C°CPensky-Martens Closed Cup (PMCC)
Flash Pointmin. 49.0 °C°CISO 2719
Viscosity2000.0-5000.0 mPa.smPa.sISO 2555 at 25°C
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio163.0 g/100gg/100gWith Araldite® GY 6010 Liquid Epoxy Resin