Quantum Composites QC-8802

Category: Vinyl Ester , Vinyl Ester
Manufacturer: Quantum Composites Inc.
Trademark: Quantum Composites
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Hguuxv_Quantum-Composites-QC-8802.pdf
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QC-8802 is a vinyl ester based sheet molding compound (SMC) designed for molding of components requiring high structural strength. It exhibits unusual toughness, and is suggested for applications subject to impacts and rough handling. QC-8802 is also suggested for applications requiring excellent fatigue resistance.
General Information
Filler / Reinforcement
  • Glass Fiber, 63% Filler by Weight
Features
  • Fatigue Resistant
  • Good Impact Resistance
  • Good Toughness
  • High Strength
Appearance
  • Black
Forms
  • SMC - Sheet Molding Compound
Processing Method
  • Compression Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.90g/cm³ASTM D792
Molding Shrinkage - Flow 0.10%ASTM D955
HardnessNominal ValueUnitTest Method
Barcol Hardness 60ASTM D2583
MechanicalNominal ValueUnitTest Method
Tensile Strength 317MPaASTM D638
Flexural Modulus 17900MPaASTM D790
Flexural Strength 517MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 1600J/mASTM D256
ThermosetNominal ValueUnit
Shelf Life (24°C)8.7wk
Demold Time (138°C)3.0 to 5.0min
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