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NuSil™ CV-2567

1 of 565 products in this brand
NuSil™ CV-2567 is a controlled volatility RTV silicone.

Product Type: Encapsulant, Potting Compound

Application Area: Electrical Components

Chemical Family: Silicones

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Product Highlights
  • A clear, two-part, pourable RTV silicone
  • 100: 0.5 Mix Ratio (Base: Curing Agent)

Applications & Uses

Application Area
Applications
  • For applications requiring low outgassing and minimal volatile condensibles under extreme operating conditions to avoid condensation in sensitive devices
  • As a sealing, caulking, adhesive or potting material in electronic and space applications where high vacuum environments are encountered
  • As a diluent for reducing the viscosity of other tin condensation controlled volatility silicones because of its low viscosity
  • For applications requiring a broader operating temperature range
Instructions for Use

Mixing

Thoroughly mix 100 parts of base to 0.5 parts of curing agent by weight. Use of a pipette is recommended for dispensing small amounts of the curing agent. Caution: The curing agent may cause skin irritation. In case of eye contact, irrigate with water immediately and seek medical attention.

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.

Note: Some bonding applications may require the use of a primer. NuSil Technology SP-120 silicone primer is recommended.

Properties

Appearance
Clear
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity5,000 (5,000 )cP (Mpa*s)
Lap Shear45 (0.31 )psi (MPa)
Durometer Type A21.0
Elongat ion150.0%
Mix Rat io40:00.5
Refractive Index1.4
Specific Gravity1.01
Tack Free Time7.5hours
Tensile80 (0.55 )psi (MPa)
Work Time6.5hours
Cured Properties
ValueUnitsTest Method / Conditions
Cure SystemAlkoxy
Cure at RTV7.0days

Packaging & Availability

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