This material acts as an effective corrosion inhibitor when used with aluminum alloys or with dissimilar metals. The cured sealant maintains elastomeric properties after limited exposure to both jet fuel and aviation gas. PR-2870 Class A is a two-part, epoxy cured Permapol® P-3.1 polythioether compound. The uncured material is suitable for application by brush up to a thickness of 25 mils. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Specifications and Information
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