Polysulfide Chemistry


Polysulfide Chemistry

BASIC USE:

  • Used mainly used in industrial applications

BENEFITS:

  • First “high performance” sealant
  • Can be formulated for excellent chemical resistance (especially for aviation fuel)
  • Good performance in water submerged applications

LIMITATIONS:  

  • Minimal movement cabability (ASTM C920, Class 12-1/2 or 25)
  • Require a primer on almost all substrates

Polysulfide Diagram smaller

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