ARADUR® 70

ARADUR® 70 can be formulated with modified or unmodified bisphenol A and bisphenol F-based liquid epoxy resins. It is suitable for the formulation of flexible binder systems, impact-resistant coatings, and sealers. Unlike externally plasticized systems, the flexibility of these systems is permanent and retained at low temperatures. ARADUR® 70 is a polyether urethane amine curing agent.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Functions: Accelerator, Curing Agent, Hardener, Polymerizing Agent

Chemical Family: Polyamines

End Uses: Base Coat, Elastomeric Sealants, Film Adhesives, Impact Resistant Coating, Insulators, Potting Compound, Powder Coating, Pre-pregs, Tank Lining

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

Features: Good Elongation, High Viscosity

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Labeling Claims
Materials Features
Product Benefits
  • Enables VOC free crack bridging formulations
  • High elongation at break 
  • Excellent adhesion
  • Safer formulations with SVHC Free hardeners
  • High degree of flexibility, even at temperatures as low as - 10°C
  • Good adhesion to dry concrete and sand-blasted steel
Advantages
  • High degree of flexibility, even at temperatures as low as - 10°C
  • Good adhesion to dry concrete and sand-blasted steel

Applications & Uses

Adhesive & Sealant End Applications
Coating End Applications
Compatible Substrates & Surfaces
Composites End Use
Markets
Applications
Application Information
  • Non-porous, crack-bridging membranes
  • Flexible high performance coatings in civil engineering
  • Elastic adhesive systems
  • Flexible epoxy castings or pottings
  • Flexible base-coats for tank linings

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Gel Time, Elongation at break and Viscosity Graph

ARADUR® 70 - Gel Time, Curing Speed and Viscosity Graph - 1

Safety & Health

First Aid

In case of contact:

  • Eyes: Immediately flush with water for at least 15 minutes. Get immediate medical attention.
  • Skin: Promptly wash thoroughly with mild soap and water.
  • Inhalation: Remove to fresh air. Give oxygen if breathing is difficult.
  • Ingestion: If conscious, give plenty of water. Get immediate medical attention.

Packaging & Availability

Regional Availability
  • Americas
  • Asia Pacific
  • EIMEA
Packaging

ARADUR® 70 is supplied in 418 pound steel drums.

Storage & Handling

Storage Information

This material should be stored at room temperature in the original sealed container .

Safety Precautions

Warning! Can cause severe eye and skin irritation, and allergic skin reactions. May cause central nervous system depression

  • Do not get in eyes, on skin or clothing.
  • Do not inhale mist or vapors.
  • Keep container tightly closed when not in use and during transport.
  • Wash after handling.

Other

Appearance
Hazy, no contamination
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio400.0phrWith Araldite® GY 6010 Liquid Epoxy Resin
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value65.0-75.0mg KOH/g
Physical Properties
ValueUnitsTest Method / Conditions
Density1.02g/cm³at 25°C
Flash Point103.0°CClosed Cup
Gel Time300.0-500.0mat 23°C, with ARALDITE® GY 250, 100g
Glass Transition Temperature (Tg)max. -10.0°CCured with ARALDITE® GY 250
Viscosity17000.0-27000.0mPa.sat 25°C