RTV-2 XT-500

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: i5gU4A_RTV-2-XT-500.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
XT-500B is a low temperature version of GI-311B. In this formulation, the crosslinker has been added to the Base to enable curing via the addition of a tin catalyst. XT-500 is excellent for cast-in-place heat shielding, thermal insulation, low and high temperature bonding and the potting and encapsulation of electrical assemblies that will be exposed to very low temperatures.
General Information
Features
  • Bondability
  • High Temperature Strength
  • Low Temperature Strength
Uses
  • Electrical/Electronic Applications
Forms
  • Liquid
PhysicalNominal ValueUnit
Specific Gravity 1.21g/cm³
Shrinkage - Cured 0.10%
ThermalNominal ValueUnit
Coefficient of Linear Thermal Expansion - Cured 2.2E-4cm/cm/°C
Service Temperature - Cured -115 to 204°C
Specific Heat Capacity - Cured 1460J/kg/°C
Fill AnalysisNominal ValueUnit
Thermal Conductivity of Melt - Cured 0.26W/m/K
ThermosetNominal ValueUnit
Thermoset Components
    Part A Mix Ratio by Weight: 0.50
    Part B Mix Ratio by Weight: 100
Shelf Life 26wk
Uncured PropertiesNominal ValueUnit
Color 1White
Viscosity 214 to 18Pa·s
Curing Time
    -- 312 to 16hr
    -- 416 to 24hr
Pot Life
    -- 560 to 120min
    -- 6120 to 240min
Cured PropertiesNominal ValueUnit
Shore Hardness
    Shore A 740
    Shore A 842
Tensile Strength 2.41 to 2.76MPa
Tensile Elongation at Break 150 to 200%
Tear Strength 1.75 to 5.25kN/m
Electric Strength 20kV/mm
Relative Permittivity (100 Hz)3.60
Volume Resistivity 2.0E+14ohms·cm
Dissipation Factor (100 Hz)5.0E-3
Note Message
1 .Base
2 .Base
3 .Activator
4 .Base
5 .Activator
6 .Base
7 .1 Day
8 .3 Days
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