ARADUR® 20250

ARADUR® 20250 is a chemical blend from the chemical mixtures and blends family, offering fast curing and high modulus properties for enhanced performance in industrial applications.

Functions: Accelerator, Curing Agent, Hardener

Chemical Family: Chemical Mixtures & Blends, Polyamines

End Uses: 2K (2 Component) Adhesive

Labeling Claims: Plasticizer-free, Substances of Very High Concern (SVHC) Chemicals-free, Volatile Organic Compound (VOC)-free

Features: Dynamic Load Resistance, Excellent Adhesion, Fast Cure, High Reactivity, Improved Performance, Low Shrinkage, Low Viscosity

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Labeling Claims
Materials Features
Key Properties
  • Low toxicity hardener free of DETA and Bis A, To use as accelerator in combination with other curing agents
  • Fast cure at RT
  • Very high modulus
  • No BISPHENOL A or Alkylphenols (improved labeling)
  • No DETA (diethylene triamine), No Benzyl Alcohol
  • Taylor-made to replace obsolete Aradur® 2958

        Benefits

  • Excellent adhesion to various substrates
  • Low shrinkage distortion
  • Excellent performance under short- and long-term loading and dynamic stresses
  • Very high reactivity combine with a very low viscosity

Applications & Uses

Adhesive & Sealant End Applications
Compatible Substrates & Surfaces

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Regional Availability
  • EIMEA

Storage & Handling

Handling Precautions

Mandatory and recommended industrial hygiene procedures should be followed whenever our products are being handled and processed.

Storage Information

ARADUR® 20250 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
Odor
Amine like
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value1010.0-1170.0 mg KOH/gmg KOH/gISO 9702
Physical Properties
ValueUnitsTest Method / Conditions
Gel Time16.0-at 23°C, 250g with ARALDITE® GY 250/ARADUR® 20250, 100:24 p.b.w.
Glass Transition Temperature (Tg)110.0-130.0 °C°CCured with ARALDITE® GY 250
Viscosity130.0-210.0-ISO 3219 at 25°C
Viscosity130.0-210.0-Rotational Viscometer at 25°C