Vyncolit® SI 9045C

Category: Silicone , Silicone
Manufacturer: Vyncolit N.V.
Trademark: Vyncolit®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: vfwvdg_Vyncolit-SI-9045C.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
SI 9045C is a long fiberglass and graphite filled silicone molding compound, which offers moderate strength properties, high impact resistance, and excellent long-term thermal stability at elevated temperatures.
General Information
Filler / Reinforcement
  • Glass \graphite
Features
  • Impact resistance, high
  • Good electrical performance
  • Good strength
  • Thermal stability, good
Uses
  • Electronic insulation
  • Military application
  • Connector
Appearance
  • Black
Forms
  • flake
Processing Method
  • Resin transfer molding
  • Compression molding
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.95g/cm³ASTM D792
Molding Shrinkage - Flow (Compression Molded)0.10 - 0.20%ASTM D955
Water Absorption (23°C, 24 hr)0.25%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)90ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (Break)17.0MPaASTM D638
Flexural Modulus 11000MPaASTM D790
Flexural Strength (Break)52.0MPaASTM D790
Compressive Strength 55.0MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact (Compression Molded)210J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)282°CASTM D648
InjectionNominal ValueUnit
Middle Temperature 71.1 - 82.2°C
Nozzle Temperature 82.2 - 93.3°C
Processing (Melt) Temp 93.3°C
Mold Temperature 132 - 154°C
Injection Pressure 41.4 - 82.7MPa
Holding Pressure 20.7 - 41.4MPa
Back Pressure 0.345MPa
Injection instructions
Cure Time, 0.125 in: 45 secAll ASTM properties listed were tested in accordance with ASTM D5948.Water Absorption, ASTM D570, 48 hrs, 50°C: 0.45%DTUL @264psi - Unannealed, ASTM D648, Post Baked, Compression Molded: >282°CCompression and Transfer Molding Conditions: Preheat Temperature: 180 to 200 °F Mold Temperature: 280 to 300 °F Compression Mold Pressure: 2000 to 8000 psi Transfer Mold Pressure: 4000 to 8000 psi Cure Time, 0.125 in: 180 sec
Resin Grade Manufacturer Category Trademark
SLOVAMID® 66/6 T 30 TS Plastcom Nylon 66/6 SLOVAMID® 66/6
TYMAX® GT4524 Westlake Chemical Corporation LLDPE TYMAX®
Arnitel® PB420 DSM Engineering Plastics TPC-ET Arnitel®
GAPEX® RPP10EB18WH Ferro Corporation PP Homopolymer GAPEX®
Sylvin 5210-75 Orange 5109 Sylvin Technologies Incorporated PVC, Unspecified Sylvin