Lytex 4181

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Quantum Composites Inc.
Trademark: Lytex
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: qL9AwG_Lytex-4181.pdf
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LYTEX 4181 is an ESC molding compound designed for structural applications requiring good mechanical properties, retention of properties at elevated temperatures, good chemical resistance, and low density. It utilizes a 12K Tow carbon fiber reinforcement.
General Information
Filler / Reinforcement
  • Carbon Fiber, 55% Filler by Weight
Features
  • Good Chemical Resistance
  • Good Thermal Stability
  • Low Density
Appearance
  • Black
Forms
  • SMC - Sheet Molding Compound
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.45g/cm³ASTM D792
Molding Shrinkage - Flow 0.0%ASTM D955
MechanicalNominal ValueUnitTest Method
Tensile Strength 207MPaASTM D638
Flexural Modulus 31000MPaASTM D790
Flexural Strength 414MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 800J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)260°CASTM D648
Thermal Conductivity 0.45W/m/KASTM C177
ThermosetNominal ValueUnit
Shelf Life (-12°C)26wk
Post Cure Time (138°C)0.083 to 0.17hr
InjectionNominal ValueUnit
Mold Temperature 129 to 166°C
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