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3M AC-251 B-2 Aerospace Sealant
3M AC-251 Class B-2 Aerospace Sealant was a two-part, quick curing, polysulfide based canopy and windshield sealant. 3M have rationalised their sealant offering, and this product is no longer available. We do continue to offer sealants from 3M Aerospace, as well as Naftoseal and PPG Aerospace.