Delmat epoxy 68660 is a glass mat laminate bonded with epoxy resin.
Characteristics
- Excellent thermal resistance
- Very low variation of shear resistance on slot wedges after ageing at elevated temperatures
- Very good mechanical properties at elevated temperatures, suitable for class H applications
- Good resistance to solvents normally used, to oil and chloric dielectric liquids
- Good electrical properties
- Low water absorption
- Good dimensional stability
- UL approved, file number E 70284
- Easy machining
- Reinforcement : Glass mat
- Resin : Epoxy
- Colour : Yellow
- Temperature index : 180°C
Applications
- Operating rods for HV/MV circuit breakers
- Blocking pieces for rotating machines
- Slot wedges
- Threaded rods and nuts
- Spacers, washers
Mechanical properties
Tensile strength // at 23°C : 250 MPa
Flexural strength at 23°C flatwise : 400 MPa
Flexural strength at 150°C flatwise : 200 MPa
Modulus of elasticity in flexure at 23°C flatwise : 18 000 MPa
Compressive strength // at 23°C : 300 MPa
Compressive strength at 23°C flatwise : 450 MPa
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Connexion
