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NuSil™ CV-2502

1 of 565 products in this brand
NuSil™ CV-2502 is a thixotropic 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
  • Two-part, thixotropic, translucent RTV silicone
  • 10:1 Mix Ratio (Part A: Part B)

Applications & Uses

Application Area
Applications
  • For electronic and space applications requiring low outgassing and minimal volatile condensables to avoid condensation in sensitive devices
  • As an embedding or potting compound for environmental protection of electronic assemblies and components
  • Especially useful where moderate thixotropy is required
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
Clear
Typical Properties
ValueUnitsTest Method / Conditions
Durometer Type A40.0
Elongat ion220.0%
Flow Rat e0.3 (7.62 )in (mm)
Mix Rat io0.417361111
Specific Gravity1.06
Tensile800 (5.52 )psi (MPa)
Cured Properties
ValueUnitsTest Method / Conditions
Cure SystemPlatinum
Cure at RTV7.0days

Packaging & Availability

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