Applications

Araldite MY 740 / HY 906 / DY 070

  • Technology: Electrical Insulation Materials
  • Brand Name: Araldite MY 740 / HY 906 / DY 070
  • Manufacturer: Huntsman Advanced Materials
  • Package size: Contact Avantek for details
  • Shelf life: Contact Avantek for details

Araldite MY 740 / HY 906 / DY 070

1. Product Overview

Araldite MY 740 / HY 906 / DY 070 is a high-performance epoxy resin system designed for applications requiring superior mechanical and thermal properties. This system consists of:

  • Araldite MY 740 – Epoxy resin
  • HY 906 – Hardener
  • DY 070 – Accelerator

The combination of these components provides excellent chemical resistance, high-temperature performance, and outstanding adhesion to a wide range of substrates.

2. Applications

  • Electrical and electronic encapsulation
  • Structural bonding in high-temperature environments
  • High-performance composite materials
  • Adhesives for demanding industrial applications
  •  

3. Typical Properties

Unmixed Components

Property Araldite MY 740 HY 906 DY 070
Appearance Clear liquid Off-white powder Light yellow liquid
Viscosity @ 25°C (mPa·s) 10,000 – 14,000 N/A 100 – 200
Density (g/cm³) 1.16 – 1.18 1.6 – 1.8 1.05 – 1.10
Epoxy Equivalent (g/eq) 185 – 200 N/A N/A

Mixed System Properties

Property Value
Mixing Ratio (pbw) 100:80:2 (MY 740:HY 906:DY 070)
Pot Life @ 25°C 60 – 90 minutes
Gel Time @ 100°C 3 – 4 minutes
Viscosity @ 25°C 3,000 – 5,000 mPa·s

Cured Properties (After Full Cure at 150°C for 3 Hours)

Property Value
Glass Transition Temperature (Tg) ~180°C
Hardness (Shore D) >85
Flexural Strength 130 – 150 MPa
Compressive Strength 200 – 250 MPa
Dielectric Strength 18 – 22 kV/mm
Thermal Conductivity 0.2 W/m·K

 

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