Enhanced TDS
Identification & Functionality
- Chemical Family
- RTU Product Type
- Technologies
- Product Families
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
Condition : at 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
Value Units Test Method / Conditions Mix Ratio 0.09 %(W) %(W) Hardener : Resin