Techsil® RTV27905

Category: Silicone Rubber, RTV-2 , Silicone Rubber, RTV-2
Manufacturer: Techsil Limited
Trademark: Techsil®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 2G26lt_TechsilRTV27905.pdf
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Message
Techsil RTV27905 is one of a family of soft, adherent, clear silicone elastomeric gels designed for the encapsulation and protection of electronic components. It is a low viscosity, 2 component system that is readily mixed in a 1:1 ratio. RTV27905 is the softest gel in this group of products. It is used to provide protection from vibration, thermal or mechanical shock. RTV27905 has excellent dielectric properties and also gives excellent protection from water and many environmental contaminants.

Advantages:

The following describes some of the properties offered by RTV27905:
  • Low viscosity
  • Soft but resilient
  • Simple 1:1 ratio mix
  • Excellent pot life and curing characteristics
  • Excellent adhesion to many substrates
  • Flexible down to -55°C
  • Suitable up to +200°C
General Information
Features
  • Flexibility at low temperatures
  • Low viscosity
  • Earthquake resistance
  • Good adhesion
  • Soft
  • Room temperature vulcanization
  • Elastic
Uses
  • Encapsulant
  • Electrical/Electronic Applications
Appearance
  • Clear/transparent
Forms
  • Gel
Processing Method
  • Enclosure
Additional InformationNominal ValueUnit
Penetration Depth 3.00 - 7.00mm
Volatiles %
Uncured PropertiesNominal ValueUnit
Mix Ratio by Weight (PBW)
    Part A 1.0
    Part B 1.0
Mix Ratio by Volume (PBV)
    Part A 1.0
    Part B 1.0
Density (25°C)0.970g/cm³
Viscosity 1.0Pa·s
Curing Time
    150°C 0.50hr
    100°C 1.0hr
    25°C 20hr
Pot Life 45min
Cured PropertiesNominal ValueUnit
Electric strength > 18kV/mm
Volume Resistivity 2.1E+15ohms·cm
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