Vyncolit® X658

Category: Phenolic , Phenolic
Manufacturer: Vyncolit N.V.
Trademark: Vyncolit®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ZgdCx4_Vyncolit-X658.pdf
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Vyncolit X658 is a glass fiber and mineral filled phenolic molding compound with excellent mechanical and thermal properties and a very good dimensional stability.
General Information
Filler / Reinforcement
  • Glass \Mineral
Appearance
  • Black
Forms
  • Particle
Processing Method
  • Resin transfer molding
  • Compression molding
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 2.10g/cm³ISO 1183
Molding Shrinkage - Flow 0.15 - 0.25%ISO 294-4
Water Absorption (23°C, 24 hr)0.10%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus (Injection Molded)18500MPaISO 527-2
Tensile Stress (Break, Injection Molded)50.0MPaISO 527-2
Tensile Strain (Break, Injection Molded)0.40%ISO 527-2
Flexural Modulus (Injection Molded)13000MPaISO 178
Flexural Stress (Injection Molded)90.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength (Injection Molded)3.0kJ/m²ISO 179
Charpy Unnotched Impact Strength 5.0kJ/m²ISO 179
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    1.8 MPa, not annealed 190°CISO 75-2/A
    8.0 MPa, not annealed 163°CISO 75-2/C
Linear thermal expansion coefficient ASTM E831
    Flow 2.0E-5cm/cm/°CASTM E831
    Lateral 2.5E-5cm/cm/°CASTM E831
ElectricalNominal ValueUnitTest Method
Dielectric Strength 30kV/mmIEC 60243-1
Comparative Tracking Index 175VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.60 mm V-0UL 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: 0.9 to 1.05 g/cm³Post Shrinkage, ISO 2577: 0.05 to 0.15%HDT A (1.80 MPa) Unannealed, ISO 75A, Injection Molding: 180 to 200°CHDT A (8.0 MPa) Unannealed, ISO 75A, Injection Molding: 155 to 170°CCLTE, Flow (TMA), ASTM E831, Injection Molding: 15 to 25 cm^-6/cm°CCLTE, Transverse (TMA), ASTM E831, Injection Molding: 20 to 30 cm^-6/cm°CFlexural Strength, ISO 178, Injection Molding: 80 to 100 MPaFlexural Modulus, ISO 178, Injection Molding: 12 to 14 GPaStrain to failure in Flexure, ISO 178, Injection Molding: 0.75 to 0.85%Tensile Stress at Break, ISO 527-1,-2, Injection Molding: 40 to 60 MPaTensile Modulus, ISO 527-1,-2, Injection Molding: 17.5 to 19.5 GPaTensile Strain at Break, ISO 527-1,-2, Injection Molding: 0.3 to 0.5%Charpy Notched Impact Strength, ISO 179, Injection Molding: 2 to 4 kJ/m²Charpy Unnotched Impact Strength, ISO 179, Injection Molding: 4 to 6 kJ/m²Compressive Strength, ISO 604: 220 to 260 MPa
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