ARALDITE® CW 1304 / ARADUR® HY 5809

ARALDITE® CW 1304 / ARADUR® HY 5809 is a hot-curing filled epoxy casting and impregnating system

RTU Product Type: Casting Resin, Impregnating Resin System

Chemical Family: Epoxy & Epoxy Derivatives

Composites Processing Methods: Casting, Impregnation, Vacuum Pressure Casting

Features: Chemical Resistant, Excellent Moisture Resistance, Good Electrical Properties, Good Mechanical Properties, Good Thermal Conductivity, Good Thermal Endurance, High Chemical Inertness

Cure Method: Heat Cure

Enhanced TDS

Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Product Features
  • Good thermal endurance.
  • Excellent electro-mechanical properties.
  • Excellent moisture and chemical resistance.
  • Chemically inert towards sensitive substrates.

Applications & Uses

Composites Processing Methods
Cure Method
Application Information

Units operating in environments combining heat and corrosion.

Processing Information

Preparation

  • ARALDITE® CW 1304 contains fillers, which tend to settle over time. It is therefore recommended to carefully homogenize the complete contents of the container before use.
  • In the storage vessels of the production equipment, the pre-filled products should be stirred up from time to time to avoid sedimentation and irregular metering.

 

Mixing

  • The casting mix is best prepared by heating the resin up to 40 – 50 °C before stirring in the hardener.
  • Brief degassing of the mix under 5 – 10 mbar vacuum improves the mixture homogeneity and enhances the dielectric properties of the castings.

 

Curing

  • To determine whether cross-linking has been carried to completion and the final properties are optimal, it is necessary to carry out relevant measurements on the actual object or to measure the glass transition temperature.
  • Different gel and cure cycles in the customer’s manufacturing process could lead to a different degree of cross- linking and thus a different glass transition temperature.

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Electrical Properties

Condition : at 23°C, Cured for 4 hours at 80°C + 4 hours at 120°C.

Property Value Unit Test method
Dielectric Constant (50Hz, 25°C) 4.9   IEC 60250
Dielectric Loss Factor (tan δ, 50Hz, 25°C) 0.7 % IEC 60250
Dielectric Strength (3 mm specimen) 24.8 kV/mm IEC 60243-1
Volume Resistivity (25°C) 3.5 x 10¹⁵ Ω·cm IEC 60093
Mechanical & Physical Properties

Conditionat 23°C, Cured for 4 hours at 80°C + 4 hours at 120°C.

Property Value Unit Test method
Elongation at break 0.8 % ISO 178
Flexural Modulus 8550 MPa ISO 178
Flexural Strength 46 MPa ISO 178
Glass Transition Temperature 124 °C ISO 11359
Hardness 90 Shore D DIN 53505
Thermal Linear Coefficient 39 ppm/K ISO 11359

Storage & Handling

Storage Conditions
  • Store the components in a dry place according to the storage conditions stated on the label in tightly sealed original containers.
  • Under these conditions, the shelf life will correspond to the expiry date stated on the label.
  • After this date, the product may be processed only after reanalysis.
  • Partly emptied containers should be tightly closed immediately after use.

Other

Application Information
ValueUnitsTest Method / Conditions
Mix Ratio0.09 %(W)%(W)Hardener : Resin