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NuSil Technology Ultra Low Outgassing SCV-2586

Ultra Low Outgassing SCV-2586 is a ultra low outgassing potting and encapsulating silicone elastomer.

Product Type: Encapsulant, Potting Compound

Application Area: Solar Panel

Chemical Family: Silicones

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Product Highlights
  • Two-part, red, low specific gravity, RTV silicone
  • 1:1 Mix Ratio (Part A: Part B)

Applications & Uses

Application Area
Applications
  • For applications requiring Ultra Low OutgassingTM and minimal volatile condensables under extreme operating conditions to avoid condensation in sensitive devices
  • Use a bonding, sealing, or potting material in electronic and space applications
  • Provides radiation resistance, low thermal conductivity, oxidation stability, thermal stability and good ablative characteristics
  • Especially useful to bond solar cells to solar array panels
  • For applications requiring a broader operating temperature range
Instructions for Use

Mixing

Thoroughly stir both parts individually prior to mixing, as some separation may occur. Mix Part A and Part B in a 1:1 ratio by weight.

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 assemblies. Exceptions include butyl and chlorinated rubbers, some RTV silicones and unreacted residues of some curing agents. Units being encapsulated, containers and dispensers should be dry, clean, and free of surface contaminants. Cure inhibition can usually be prevented by washing all containers with solvent or volatizing contaminants by heating.

Note: Some bonding application 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
Red
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity325,000 (325,000 )cP (Mpa*s)
Lap Shear175 (1.21 )psi (MPa)
Durometer Type A45.0
Elongat ion150.0%
Mix Rat io0.042361111
Special Feat ureUltra Low Outgassing
Specific Gravity0.74
Tensile225 (1.55 )psi (MPa)
Work Time4.0hours
Cured Properties
ValueUnitsTest Method / Conditions
Cure SystemPlatinum
Cure at 150 °C30.0minutes

Packaging & Availability

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