Quantum Composites QC-8300

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: IIsQfz_Quantum-Composites-QC-8300.pdf
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Message
QC-8300 is a vinyl ester based sheet molding compound (SMC) designed for compression molding of components requiring high structural strength and corrosion resistance. It is urethane-thickened, and can provide fast molding cycles.
General Information
Filler / Reinforcement
  • Glass Fiber, 64% Filler by Weight
Features
  • Fast Molding Cycle
  • Good Corrosion Resistance
  • High Strength
Appearance
  • Black
  • Natural Color
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
MechanicalNominal ValueUnitTest Method
Tensile Strength 310MPaASTM D638
Flexural Modulus 20700MPaASTM D790
Flexural Strength 621MPaASTM D790
ThermalNominal ValueUnitTest Method
Glass Transition Temperature 165°CASTM E1356
ThermosetNominal ValueUnit
Shelf Life (24°C)8.7wk
Demold Time (135°C)3.0 to 5.0min
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