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NuSil Technology Ultra Low Outgassing SCV-2590-2

Ultra Low Outgassing SCV-2590-2 is a ultra low outgassing black silicone.

Product Type: Encapsulant, Potting Compound

Chemical Family: Silicones

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Ready-to-Use Product Features
Product Highlights
  • Two-part, low viscosity, black silicone system
  • Offers a broad operating temperature range
  • 10:1 Mix Ratio (Part A:B)

Applications & Uses

Applications
  • For electronic and space applications requiring Ultra Low OutgassingTM and minimal volatile condensables to avoid condensation in sensitive devices
  • As an embedding or potting compound for environmental protection of electronic assemblies and components
  • Provides protection from extremes in temperature, humidity, radiation, thermal stress and mechanical stress
  • As an adhesive in optical applications requiring a black material to block light
Instructions for Use

Mixing

Thoroughly mix Part A and Part B, in a 10:1 mix ratio by weight prior to use.

Vacuum Deaeration

Remove air entrapped during mixing by common vacuum deaeration procedure, observing all applicable safety precautions. Slowly apply full vacuum to a container rated for use and at least four times the volume of the material being deaerated. Hold vacuum until bulk deaeration is complete.

Inhibition Concerns

Cures in contact with most materials common to electronic assembles. Exceptions include butyl and chlorinated rubbers, some RTV silicones and unreacted residues of some curing agents.

Note: Some bonding applications may require the use of a primer. NuSil Technology CF1-135 silicone primer is recommended.

Adjustable Cure Schedule

Product cures a wide range of elevated temperatures and cure times to accommodate different production needs

Properties

Appearance
Black
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity9,500 (9,500 )cP (Mpa*s)
Durometer Type A50.0
Cte370.0ppm/°C
Dielectric Strength850 (33.15 )volts/mil (kV/mm)
Elongat ion150.0%
Mix Rat io0.417361111
Special Feat ureUltra Low Outgassing
Specific Gravity1.06
Tack Free Time15.0minutes
Tensile950 (6.55 )psi (MPa)
Work Time4.5hours
Cured Properties
ValueUnitsTest Method / Conditions
Cure SystemPlatinum
Cure at 150 °C30.0minutes

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America