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NuSil™ R-2560 is a wide temperature range, RTV silicone elastomer (red).

Product Type: Coating

Application Area: Aircraft

Features: Electrically Conductive, Fast Cure, Fire-Resistant, Heat Resistance, Pourable, Wide Temperature Operating Range

Chemical Family: Silicones

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Product Type

Features & Benefits

Product Highlights
  • Two-part, pourable, red RTV silicone
  • 100:0.5 Mix Ratio (Base: Curing Agent)
  • Based on a dimethyl diphenyl silicone copolymer with a broad temperature range
  • Fast cure

Applications & Uses

Application Area
Applications
  • For potting, sealing and bonding applications
  • For thermal insulating as a firewall sealant or as an ablative coating in missile, rockets, aircraft and launch equipment
  • For applications in extreme temperatures
  • For applications requiring an operating temperature range of –115°C to 260°C (-175°F to 500°F)
Instructions for Use

Mixing

Thoroughly mix just prior to use by adding 0.5% by weight catalyst to base. Work Time may be extended by using as low as 0.1% curing agent. Caution: R-2560 catalyst may cause skin irritation. In case of eye contact, irrigate with water immediately and seek medical attention. (Standard catalyst is dibutyl tin dilaurate.)

Vacuum Deaeration

Remove air entrapped during mixing by common vacuum deaeration procedure, observing all applicable safety precautions. Slowly apply vacuum, up to 28 inches Hg, to a container rated for use and of volume at least four times that of material being deaerated. Hold vacuum until presence of air is no longer evident.

Properties

Appearance
Red
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity31,000 (31,000 )cP (Mpa*s)
Lap Shear385 (2.66 )psi (MPa)
Durometer Type A55.0
Elongat ion125.0%
Mix Rat io40:00.5
Non Volat ile Content100.0%
Specific Gravity1.41
Tack Free Time2.0hours
Tensile700 (4.83 )psi (MPa)
Work Time1.0minutes
Cured Properties
ValueUnitsTest Method / Conditions
Cure SystemAlkoxy
Cure at RTV7.0days

Packaging & Availability

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