RTV-2 XT-507

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: KW7BbS_RTV-2-XT-507.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
XT-507B is a thixotropic paste version of XT-500B, the RTV-2 silicone for ultra-low temperature potting, encapsulating and sealing applications. In this formulation, the crosslinker has been added to the Base to enable curing via the addition of a tin catalyst. XT-507 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 and where the rubber must remain in place or adhere to a vertical surface.
General Information
Features
  • Bondability
  • High Temperature Strength
  • Low Temperature Strength
  • Thixotropic
Uses
  • Electrical/Electronic Applications
  • Insulation Shield
Forms
  • Paste
PhysicalNominal ValueUnit
Specific Gravity 1.35g/cm³
Shrinkage - Cured 0.65%
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 0.31W/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 2600 to 800Pa·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 848
Tensile Strength 2.93 to 3.28MPa
Tensile Elongation at Break 130 to 180%
Tear Strength 5.25 to 8.76kN/m
Electric Strength 19kV/mm
Relative Permittivity (100 Hz)3.90
Volume Resistivity 5.0E+14ohms·cm
Dissipation Factor (100 Hz)0.020
Note Message
1 .Base
2 .Base
3 .Activator
4 .Base
5 .Activator
6 .Base
7 .1 Day
8 .3 Days
Resin Grade Manufacturer Category Trademark
RTP 2099 X 121249 C RTP Company PLA RTP
RTP 299 X 127044 D RTP Company Nylon 66 RTP
Yuyao PP TL602 Yuyao Tenglong Plastics Co., Ltd. PP, Unspecified Yuyao PP
Next Nylon 6 Prime Series NG30-01NC Next Polymers Ltd. Nylon 6 Next Nylon 6 Prime Series
ESTASTIR HI 0810 V0 Cossa Polimeri S.r.l. PS (HIPS) ESTASTIR