INSULCAST® RTVS 8127

Category: Silicone Rubber, RTV-2 , Silicone Rubber, RTV-2
Manufacturer: ITW Polymers Coatings North America
Trademark: INSULCAST® RTVS
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: sq8hAG_INSULCAST-RTVS-8127.pdf
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Message
INSULCAST RTVS 8127 is a: flame retardant, reversion resistant silicone compound. The low viscosity and high thermal conductivity makes the RTVS 8127 ideal for potting dense component packages requiring heat dissipation. This compound has excellent thermal stability, electrical properties, is compatible with most electrical insulating materials and has a UL 94 Flame Rating of 94 V-0.
General Information
Features
  • Flame Retardant
  • Good Electrical Properties
  • Good Thermal Stability
  • Low Viscosity
  • Thermally Conductive
Processing Method
  • Potting
HardnessNominal ValueTest Method
Durometer Hardness (Shore A)50 to 60ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Strength 2.90MPaASTM D412
Tensile Elongation (Break)120%ASTM D412
ThermalNominal ValueUnit
CLTE - Flow 1.8E-4cm/cm/°C
Thermal Conductivity 0.75W/m/K
Service Temperature -55 to 204°C
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+15ohms·cmASTM D257
Dielectric Strength 20kV/mmASTM D149
Dielectric Constant (1 kHz)4.00ASTM D150
Dissipation Factor (1 kHz)5.0E-3ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating V-0UL 94
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Part A Mix Ratio by Weight: 1.0
    Part B Mix Ratio by Weight: 1.0
Shelf Life (25°C)52wk
Uncured PropertiesNominal ValueUnitTest Method
Color
    -- 1Colorless
    -- 2Grey
Density
    -- 31.78g/cm³
    -- 41.78g/cm³
Viscosity ASTM D2393
    25°C 53.0Pa·s
    -- 64.0Pa·s
    25°C 75.0Pa·s
Curing Time
    120°C 0.25hr
    95°C 0.50hr
    60°C 2.0hr
    25°C 24hr
Pot Life 8(25°C)30 to 60min
Note Message
1 .Part B
2 .Part A
3 .Part B
4 .Part A
5 .Part B
6 .Mixed
7 .Part A
8 .100 gram mass
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