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Duresco NU 461 R

Duresco NU 461 R is a Epoxy molding compound with excellent thermal shock and chemical resistance for high temperature applications.

Polymer Name: Epoxy Resins & Compounds

Processing Methods: Encapsulating, Filament Winding, Injection Molding, Transfer Molding

End Uses: Electrical Insulation, Encapsulant

Volume Resistivity: 10000000000000.0 - 10000000000000.0 Ohm-m

Flexural Strength: 160.0 - 160.0 MPa

Technical Data Sheet

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Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Applications

Encapsulation of electrical devices e.g. Solenoids and Transformers.

Processing methods

Transfer and injection molding.

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength90MPaISO 527
Flexural Strength160MPaISO 178
Surface Strain1.5%ISO 178
E-Modulus (Flexural Test)17’500MPaISO 178
Impact Strength18kJ/m2ISO 179-1
Notched Impact Strength6kJ/m2ISO 179-1
Thermal Properties
ValueUnitsTest Method / Conditions
Density2g/cm3DIN 53479
Water Absorption (100°C/30Min)0,1%ISO 62
Glass Transition Temperature140°CISO 6721
Temperature-Time Limit Ti (Flexural Strength) (20’000H)190°CIEC 60216
Thermal Conductivity0.6W/mKISO 8894
Coefficient Of Thermal Expansion (20-105°C)16ppm/KISO 11359-2
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity at 25°C10^15ΩcmIEC 60093
Surface Resistivity10^17Ω 25°CIEC 60093
Dielectric Loss Factor Tan Δ (At 50Hz,25°C)1.2%IEC 60250
Dielectric Constant Εr (At 25°C,50Hz)5.550 HzIEC 60250
Electric Strength (3Mm Plate)22kV/mmIEC 60243-1
Comparative Tracking Index275CTIIEC 60112

Storage & Handling

Shelf Life

12 months at temperatures below 8°C.