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PPG PS870 B-2 Corrosion Inhibitive Sealant 355ml Kit *MIL-PRF-81733D Type II Class 1 Grade A

PPG PS870 B-2 Corrosion Inhibitive Sealant 355ml Kit *MIL-PRF-81733D Type II Class 1 Grade A
Pro-Seal 870 Class B is a corrosion inhibitive sealant. It has a service temperature range from -54°C (-65°F) to 121°C (250°F), with intermittent excursions up to 135°C (275°F).
£58.42 excl VAT
£70.10 inc VAT
No stock - lead time 73 days
UN Number: UN1133 CL3 & 3082 CL9 III
Limited Quantity: 5L
Bulk discounts
£58.42 + VAT
£55.50 + VAT
£54.04 + VAT
£52.58 + VAT


  • This material acts as an effective barrier against the common causes of corrosion on aluminium alloys or between dissimilar metals.
  • The cured sealant maintains elastomeric properties after limited exposure to both jet fuel and aviation gas.
  • P/S 870 Class A is a two-part, manganese dioxide cured polysulfide compound. The uncured material is suitable for application by brush in thickness up to 25 mils.
  • It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft  substrates.

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