Vyncolit® SI 9042

Category: Silicone , Silicone
Manufacturer: Vyncolit N.V.
Trademark: Vyncolit®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: gVwO7q_Vyncolit-SI-9042.pdf
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SI 9042 is a long fiberglass reinforced silicone molding compound, which meets the requirements of ASTM D5948, Type MSI-30.
General Information
Filler / Reinforcement
  • Long glass fiber
Agency Ratings
  • ASTM D 5948, Type MSI-30
Appearance
  • Black
Forms
  • flake
Processing Method
  • Resin transfer molding
  • Compression molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 2.03g/cm³ASTM D792
Molding Shrinkage - Flow (Compression Molded)0.0 - 0.10%ASTM D955
Water Absorption (23°C, 24 hr)0.15%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)90ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (Break, Compression Molded)28.0MPaASTM D638
Flexural Modulus (Compression Molded)13800MPaASTM D790
Flexural Strength (Break)75.0MPaASTM D790
Compressive Strength 90.0MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact (Compression Molded)270J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed, Compression Molded)260°CASTM D648
CLTE - Flow 7.0E-5cm/cm/°CASTM E831
ElectricalNominal ValueUnitTest Method
Dielectric Strength ASTM D149
    -- 17.9kV/mmASTM D149
    -- 25.9kV/mmASTM D149
Dielectric Constant (1 MHz)4.50ASTM D150
Dissipation Factor (1 MHz)6.0E-3ASTM D150
Arc Resistance 180secASTM D495
Additional Information
All ASTM properties listed were tested in accordance with ASTM D5948.Water Absorption, ASTM D570, 48 hrs, 50°C: 0.3%DTUL @264psi - Unannealed, ASTM D648, Post Baked, Compression Molded: >260°CDielectric Strength, ASTM D149, 60 Hz, Method B, wet: 5.9 kV/mmDielectric Strength, ASTM D149, 60 Hz, Method A, wet: 7.9 kV/mmDielectric Constant, ASTM D150, 1000000 Hz, dry: 4.5Dissipation Factor, ASTM D150, 1000000 Hz, dry: 0.006
Note Message
1 .Method A (short time)
2 .Method B (step by step)
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