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

Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Chemical Family
Function
Curing Agent
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
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
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Markets
Applications
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
Mix Ratio

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

Regulatory & Compliance

Chemical Inventories

Packaging & Availability

Regional Availability
  • Asia Pacific

Storage & Handling

Operational Precautions

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

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.

Other

Appearance
Brownish yellow liquid
Color (SDS)
Dark Amber
Odor (SDS)
Slight
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio163.0 g/100gg/100gWith Araldite® GY 6010 Liquid Epoxy Resin
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