EpoxAcast® 690

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Smooth-On, Inc
Trademark: EpoxAcast®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: KvYWvG_EpoxAcast-690.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
EpoxAcast® 690 is a clear casting epoxy that is ideal for making clear jewelry/beads or replacement lenses for kit cars and other applications requiring a rigid, clear finished product. EpoxAcast® 690 can be colored with SO-Strong® color tints. EpoxAcast® 690 is also suitable for making clear molds and prototype parts. Castings cure with negligible shrinkage and are very hard and strong. EpoxAcast® 690 is also suitable for encapsulation applications for electronic assemblies where component identification is necessary. Recommended casting thickness maximum; 2 in./5 cm.
General Information
Features
  • High Hardness
  • High Rigidity
  • High Strength
  • Low Shrinkage
Uses
  • Jewelry
  • Lenses
Appearance
  • Clear/Transparent
Processing Method
  • Casting
  • Encapsulating
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.10g/cm³ASTM D1475
Specific Volume 0.903cm³/gASTM D792
Additional InformationNominal ValueUnitTest Method
Cure Time 1.0day
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D)80ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3940MPaASTM D638
Tensile Strength (Break)45.7MPaASTM D638
Tensile Elongation (Break)1.8%ASTM D638
Flexural Modulus 2830MPaASTM D790
Flexural Strength 75.7MPaASTM D790
Compressive Modulus 629MPaASTM D695
Compressive Strength 66.3MPaASTM D695
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed)46.1°CASTM D648
OpticalNominal Value
Refractive Index 11.565
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Part A Mix Ratio by Weight: 100
    Part B Mix Ratio by Weight: 30
Pot Life 300minASTM D2471
Thermoset Mix Viscosity 200cPASTM D2393
Note Message
1 .20°C
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