ARADUR® 224

ARADUR® 224 is a polyamidoamine blend from the chemical mixtures and blends family, used in cold-curing and flexible coating applications, providing enhanced durability and performance in various coating processes.

Functions: Hardener, Hardener

Chemical Family: Polyamidoamine

End Uses: Cold-Curing Coating, Flexible Coatings, Potable Water Application

Features: Good Mechanical Properties

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Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Product Features

In combination with suitable resins Aradur 224 shows the following properties:

  • Very long pot life
  • Flexible coatings
  • Good mechanical properties when force cured (2 h at 60 - 80°C)
  • Formulated according regulations for food and potable water contact

Aradur 224 has to be combined with fast curing hardeners or to be forece cured to achieve epoxy typical film properties.

Applications & Uses

Coating End Applications
Industrial Additives End Use
Markets
Applications
Application Information

Aradur 224 is suitable in combination with liquid epoxy resins such as Araldite GY 250, BY 157 and BY 158 for cold-curing and force curing coatings and adhesives in potable water and food contact applications.

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Mix Ratio

The optimum mix ratio for Araldite GY 250 and Aradur 224 is 100:50 to 100:90 parts by weight, if Aradur 224 in combination with a more reactive hardener is cured under ambient temperatures. In case Aradur 224 is used alone in force cure applications, the prefered mixing ratio with Araldite GY 250 is 100:50 to 100:60 parts by weight resin : hardener. We recommend to check the optimum mixing ratio by practical trials for each type of application.

Packaging & Availability

Regional Availability
  • EIMEA

Storage & Handling

Storage Information

Aradur 224 should be stored in a dry place, preferably in the sealed original container, at temperatures between 2 and 40°C. The product should not be stored exposed to direct sunlight.

Other

Appearance
Clear liquid
Color (SDS)
Dark Brown
Odor
Amine
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value260.0-320.0 mg KOH/gmg KOH/gISO 9702
Physical Properties
ValueUnitsTest Method / Conditions
Density0.98 g/cm³g/cm³ISO 1675 at 20°C
Flash Point150.0 °C°CPensky-Martens Closed Cup (PMCC)
Flash Point150.0 °C°CISO 2719
Gel Timemin. 8.0 hrhrat 23°C, 250g Araldite GY 250/Aradur 224, 100:50 p.b.w.
Viscosity4000.0-7000.0 mPa.smPa.sISO 3219 at 25°C
Viscosity4000.0-7000.0 mPa.smPa.sRotational Viscometer at 25°C
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio50.0-90.0 g/100gg/100gwith Araldite GY 250