FLAMEMASTER

Flamemaster has been consistently producing quality sealants for the aerospace industry since 1942.

CS5500 Class A and B

CS5500: High Temperature Fuel Tank Sealant

CS5500 is a high temperature fuel tank sealant intended for use on integral fuel tanks.

At room temperature, this two-part polysulfide cures to a flexible, resilient rubber.

Meets requirements of specification:  AMS-3276 formerly MIL-S-83430, FMS1044 and FMS3055

Packaging: Available in 2½ - and 6-oz. cartridges, pint, quart and gallon kits.  Also available in premixed and frozen cartridges. Other-size packaging available upon request.

Technical Data: Class A*
  • Cure Profile: A-½A-2
  • Application Life (hrs): ½2
  • Tack Free Time (hrs): 816
  • Cure Time (hrs): 1648
Shelf Life: 9 months | Consistency: Self Leveling | Color: Gray

Technical Data: Class B*
  • Cure Profile: B-½B-2
  • Application Life (hrs): ½2
  • Tack Free Time (hrs): 2410
  • Cure Time (hrs): 7230
Shelf Life: 9 months | Consistency: Self Leveling | Color: Gray

*Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards. 

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