Ebalta GM 978 / D

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Ebalta Kunststoff GmbH
Trademark: Ebalta
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Va03zq_Ebalta-GM-978-D.pdf
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GM 978/D is a modified 2-components epoxy resin system, which cures at room temperature. In cured state the mechanical properties and strengths of moulded parts are like those of injection moulded parts. For this reason inspection samples and experimental moulds are cast, which are made of injection moulded parts later. With GM 978/D parts of wall thicknesses of 5 - 8 mm are cast in simple resin moulds. Both components can be stirred bubble-free manually with a round stirring rod or bigger quantities with a mechanical mixer. Mix both compontents very carefully and intensively.

Applications
  • Foundry patterns
  • Core boxes
  • Prototypes with thermoplastic like properties

Properties
  • very shock resistant
  • well castable
  • castable up to 8 mm
General Information
Features
  • High Impact Resistance
  • Shock Resistant
Uses
  • Prototyping
Appearance
  • Black
Processing Method
  • Casting
HardnessNominal ValueTest Method
Shore Hardness (Shore D)75 to 79ISO 7619
MechanicalNominal ValueUnitTest Method
Flexural Modulus 1150 to 1350MPaISO 178
Flexural Stress 35.0 to 45.0MPaISO 178
Compressive Stress 31.0 to 37.0MPaISO 604
ImpactNominal ValueUnitTest Method
Charpy Unnotched Impact Strength 63 to 77kJ/m²ISO 179
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (0.45 MPa, Unannealed)58.0 to 62.0°CISO 75-2/B
ThermosetNominal ValueUnit
Thermoset Components
    Hardener Mix Ratio by Weight: 17
    Resin Mix Ratio by Weight: 100
Uncured PropertiesNominal ValueUnit
Density (20°C)1.04 to 1.08g/cm³
Viscosity (25°C)1.5 to 2.5Pa·s
Curing Time (20°C)10 to 12hr
Pot Life 1(20°C)35 to 45min
Note Message
1 .200 g
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