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adhesives/sealants advancedengineering commercialaviation/defense/electronics/optoelectronics

R-2550

WIDE SERVICE TEMPERATURE RANGE, TRANSLUCENT RTV SILICONE ELASTOMER

 

Description

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

Applications

  • As a heat shielding material for potting, sealing and bonding applications
  • For ablative coatings in aerospace applications that require a material that pours
  • For applications in extreme temperatures
  • For applications requiring an operating temperature range of -115 to 260°C (-178 to 500°F)

Product Details

Property Average result
Cure System Alkoxy
Viscosity 9,000 cP
Durometer 35 Type A
Appearance Translucent
Cure 7 days / RTV
Elongation 175 %
Mix Ratio 100:0.5
Non-Volatile Content 100 %
Operating Temperature -115 C / 260 C
Refractive Index 1.43
Specific Gravity 1.08
Tear 20 ppi
Tensile 500 psi
Work Time 6 hours
Comment Resists breakdown at high temperatures. Translucent and 1 hr. pot life. Not recommended for deep section cures.
Display in metric units
 

The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.

NUSIL QUALITY SYSTEM (NQS™)


Developed in direct response to our work in the most challenging environments, NQS is a systematic approach to achieving consistent quality that goes far beyond what you'd expect.