INSULCAST® MRTV 2

Category: Silicone Rubber, RTV-2 , Silicone Rubber, RTV-2
Manufacturer: ITW Polymers Coatings North America
Trademark: INSULCAST®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ydKwDk_INSULCAST-MRTV-2.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
INSULCAST MRTV 2 is a high tear strength, high elongation, addition cure mold-making RTV silicone rubber. MRTV 2 has very low shrinkage on cure. The MRTV 2 is ideal for detailed reproduction.
General Information
Features
  • Good Tear Strength
  • High Elongation
  • Low Shrinkage
Uses
  • Molds/Dies/Tools
HardnessNominal ValueTest Method
Durometer Hardness (Shore A)40ASTM D2240
MechanicalNominal ValueUnitTest Method
Compressive Strength 0.621MPaASTM D695
ElastomersNominal ValueUnitTest Method
Tensile Strength 4.83MPaASTM D412
Tensile Elongation (Break)400%ASTM D412
Tear Strength 115.8kN/mASTM D624
ThermalNominal ValueUnit
CLTE - Flow 4.2E-4cm/cm/°C
Thermal Conductivity 0.31W/m/K
Service Temperature -55 to 204°C
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.6E+15ohms·cmASTM D257
Dielectric Strength 20kV/mmASTM D149
Dielectric Constant (1 kHz)2.94ASTM D150
Dissipation Factor (1 kHz)2.0E-4ASTM D150
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Part A Mix Ratio by Weight: 100
    Part B Mix Ratio by Weight: 10
Shelf Life (25°C)26wk
Uncured PropertiesNominal ValueUnitTest Method
Color
    -- 2Clear/Transparent
    -- 3White
Density
    -- 40.998g/cm³
    -- 51.15g/cm³
Viscosity ASTM D2393
    25°C 610Pa·s
    -- 790Pa·s
    25°C 8110Pa·s
Curing Time
    65°C 1.0 to 2.0hr
    50°C 3.0 to 4.0hr
    25°C 24hr
Pot Life 9(25°C)120min
Note Message
1 .Die B
2 .Part B
3 .Part A
4 .Part B
5 .Part A
6 .Part B
7 .Mixed
8 .Part A
9 .100 gram mass
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