Vyncolit® G867

Category: Phenolic , Phenolic
Manufacturer: Vyncolit N.V.
Trademark: Vyncolit®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: QiRUlz_Vyncolit-G867.pdf
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Vyncolit G867 is a glass fiber and cellulose filled phenolic molding compound with good mechanical and thermal properties.
General Information
Filler / Reinforcement
  • Glass fiber reinforced material
  • Fiber filler
Appearance
  • Black
Forms
  • Particle
Processing Method
  • Resin transfer molding
  • Compression molding
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 1.77g/cm³ISO 1183
Molding Shrinkage - Flow 0.20 - 0.35%ISO 294-4
Water Absorption (23°C, 24 hr)0.15%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus (Injection Molded)15000MPaISO 527-2
Tensile Stress (Break, Injection Molded)45.0MPaISO 527-2
Tensile Strain (Break, Injection Molded)0.55%ISO 527-2
Flexural Modulus (Injection Molded)10000MPaISO 178
Flexural Stress (Injection Molded)110MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (Injection Molded)3.5kJ/m²ISO 179
Charpy Unnotched Impact Strength 7.0kJ/m²ISO 179
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    1.8 MPa, not annealed 180°CISO 75-2/A
    8.0 MPa, not annealed 150°CISO 75-2/C
Linear thermal expansion coefficient ASTM E831
    Flow 3.5E-5cm/cm/°CASTM E831
    Lateral 4.0E-5cm/cm/°CASTM E831
ElectricalNominal ValueUnitTest Method
Dielectric Strength 25kV/mmIEC 60243-1
Comparative Tracking Index 175VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.60 mm HBUL 94
    4.00 mm V-0UL 94
InjectionNominal ValueUnit
Rear Temperature 60.0°C
Middle Temperature 73.9°C
Nozzle Temperature 87.8°C
Processing (Melt) Temp 98.9 - 116°C
Mold Temperature 166 - 188°C
Injection Pressure 100 - 248MPa
Holding Pressure 30.0 - 89.6MPa
Back Pressure 4.83 - 15.2MPa
Injection instructions
Plastication: 50rpmInjection Time: 2 to 8 secHold Time: 1 to 5 sec/mmCure Time, 0.125 in: 5 to 12 sec/mmAll ISO properties listed were tested in accordance with ISO 3167The value listed as Molding Shrinkage, ISO 294-4, was tested in accordance with ISO 2577.ISO Type: PF 2 C3Powder Density, ISO 60: 0.7 to 0.85 g/cm³Post Shrinkage, ISO 2577: 0.1 to 0.2%HDT A (1.80 MPa) Unannealed, ISO 75A, Injection Molding: 170 to 190°CHDT A (8.0 MPa) Unannealed, ISO 75A, Injection Molding: 140 to 160°CCLTE, Flow (TMA), ASTM E831, Injection Molding: 30 to 40 cm^-6/cm°CCLTE, Transverse (TMA), ASTM E831, Injection Molding: 35 to 45 cm^-6/cm°CFlexural Strength, ISO 178, Injection Molding: 100 to 120 MPaFlexural Modulus, ISO 178, Injection Molding: 9 to 11 GPaStrain to failure in Flexure, ISO 178, Injection Molding: 0.9 to 1%Tensile Stress at Break, ISO 527-1,-2, Injection Molding: 35 to 55 MPaTensile Modulus, ISO 527-1,-2, Injection Molding: 14 to 16 GPaTensile Strain at Break, ISO 527-1,-2, Injection Molding: 0.5 to 0.6%Charpy Notched Impact Strength, ISO 179, Injection Molding: 2.5 to 4.5 kJ/m²Charpy Unnotched Impact Strength, ISO 179, Injection Molding: 6 to 8 kJ/m²Compressive Strength, ISO 604: 130 to 150 MPa
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