ARADUR® 115-3

ARADUR® 115-3 is a high-viscosity polyamidoamine hardener.

Functions: Hardener

Chemical Family: Polyamidoamine

End Uses: Marine Paints, Mastics, Reactive Adhesive, Solventborne Coating

Labeling Claims: Bio-based, Substances of Very High Concern (SVHC) Chemicals-free

Features: Anti-Corrosion Protection, Corrosion Resistance, Excellent Adhesion, Excellent Flexibility

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Identification & Functionality

CASE Ingredients Functions
Chemical Family
Function
Hardener
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Features

In combination with solid epoxy resins or their solutions for cold-curing, solvent-containing coatings, presenting the following features:

  • Extremely long working times
  • Non-tacky films after pre-reaction
  • Very good adhesion and flexibility
  • Very high degree of anti-corrosion protection.

Reactivity increases throughout the Aradur 115-3, 125-3, 140-3 hardeners. The degree of sensitivity to high atmospheric humidity increases in proportion with the amine content.

Applications & Uses

Adhesive & Sealant End Applications
Applicable Processes
Coating End Applications
Compatible Substrates & Surfaces
Markets
Applications
Application Information

In combination with liquid or (preferably) solid epoxy resins or their solutions, such as Araldite GZ 7071 X 75, Aradur 115-3 is suitable for the formulation of cold-curing, solvent-containing coatings, for application to steel and mineral substrates. Its main areas of application are in ship building, anti-corrosion protection and the construction industry.

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Mix Ratio

The mix ratio of Araldite GZ 7071 X 75 to Aradur 115-3 should be selected as 100:37 parts by weight. Deviations from this of up to 20 % are acceptable. In such cases a higher proportion of Aradur provides increased flexibility and adhesion, while improved chemical resistance is achieved with a reduced proportion of Aradur.

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Australia

Storage & Handling

Storage Information

Aradur 115-3 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. Keep this product from heat or ignition sources. Shelf life (at storage temperature between 2 - 40°C) (see expiry date on original container) - several years

Other

Appearance
High-viscosity, clear liquid
Color (SDS)
Light Yellow
Odor
Amine
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value240.0-260.0 mg KOH/gmg KOH/gISO 9702
Physical Properties
ValueUnitsTest Method / Conditions
Density0.96 g/cm³g/cm³ISO 1675 at 20°C
Flash Pointmin. 200.0 °C°CPensky-Martens Closed Cup (PMCC)
Flash Pointmin. 200.0 °C°CISO 2719
Viscosity3100.0-3700.0 mPa.smPa.sISO 3219 at 75°C
Viscosity3100.0-3700.0 mPa.smPa.sRotational Viscometer at 75°C