ARADUR® 145

ARADUR® 145 is a medium-viscosity polyamidoimidazoline.

Functions: Accelerator, Curing Agent

Chemical Family: Polyamidoamine

End Uses: Mastics, Reactive Adhesive

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Identification & Functionality

CASE Ingredients Functions
Chemical Family
Function
Curing Agent,Accelerator
Technologies
Product Families

Features & Benefits

Product Features

In combination with liquid epoxy resins and suitable fillers for heat-resistant, tough and hard mortars or mastics. Aradur 145 displays a lower viscosity and reactivity compared with Aradur 140. This means that it is easier to work and remains workable for a longer period. In formulations with a high binder content a degree of residual tackiness may remain, and smearing may occur, particularly at low working temperatures. Under these conditions we recommend the proportional use of rapid hardeners such as Aradur 10, 14 and 16 hardeners.

Applications & Uses

Adhesive & Sealant End Applications
Applicable Processes
Compatible Substrates & Surfaces
Application Information
  • Mainly with liquid epoxy resins such as Araldite GY 250, GY 783, GY 784 for cold-curing, solvent-free mastics or epoxy resin mortars. Also for formulation as a reaction adhesive on steel or mineral substrates.
  • Coatings, mastics, mortars, adhesives, castings.

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Australia
  • EIMEA

Storage & Handling

Storage Information

Aradur 145 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. Shelf life (at storage temperature between 2 - 40°C) (see expiry date on original container) - several years

Other

Appearance
Clear liquid
Odor
Amine
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value380.0-420.0 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
Gel Time180.0 mmat 23°C, 250g, Araldite GY 250/Aradur 145, 100:50 p.b.w.
Viscosity2400.0-4000.0 mPa.smPa.sISO 3219 at 25°C
Viscosity2400.0-4000.0 mPa.smPa.sRotational Viscometer at 25°C
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio50.0 g/100gg/100gwith Araldite GY 250