RTV-2 P-50

Category: Silicone Rubber, RTV-2 , Silicone Rubber, RTV-2
Manufacturer: Silicones, Inc.
Trademark: RTV-2
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ol2d8H_RTV-2-P-50.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
P-50 is a high durometer, platinum-catalyzed, RTV-2 silicone rubber designed for casting polyurethane and epoxy molds. It is easy to mix and de-air, and will cure with virtually no shrinkage. The speed at which the rubber hardens can be dramatically accelerated with heat or with Pt Accelerator at room temperature. Addition-cure two-component silicone rubbers may show inhibition sensitivity. P-50 offers outstanding chemical and heat resistance and the rigidity to withstand the expansion of most polyurethane foams.
General Information
Features
  • Good Chemical Resistance
  • Good Tear Strength
  • High Heat Resistance
  • Low Shrinkage
Uses
  • Molds/Dies/Tools
Forms
  • Liquid
PhysicalNominal ValueUnit
Specific Gravity 1.30g/cm³
ThermalNominal ValueUnit
Service Temperature - Cured -51 to 343°C
Cured PropertiesNominal ValueUnitTest Method
Coverage - Cured 0.770cm³/g
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Hardener Mix Ratio by Weight: 1.0 Mix Ratio by Volume: 14
    Resin Mix Ratio by Weight: 10 Mix Ratio by Volume: 100
Shelf Life 26wk
Thermoset Mix Viscosity 170000 to 90000cP
Uncured PropertiesNominal ValueUnitTest Method
Color
    -- 2Green
    -- 3Tan
Viscosity
    -- 41.0 to 2.0Pa·s
    -- 5110 to 130Pa·s
Curing Time 16 to 24hr
Pot Life 60 to 120min
Cured PropertiesNominal ValueUnitTest Method
Shore Hardness
    Shore A 648 to 56
    Shore A 750 to 58
Tensile Strength 4.83 to 5.52MPaASTM D412
Tensile Elongation at Break 180 to 230%ASTM D412
Tear Strength 10.5 to 14.0kN/mASTM D624
Electric Strength 20kV/mm
Relative Permittivity (100 Hz)2.90
Volume Resistivity 5.0E+14ohms·cm
Dissipation Factor (100 Hz)0.015
Note Message
1 .Mixed
2 .Activator
3 .Base
4 .Activator
5 .Base
6 .1 Day
7 .7 Days
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