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3M Marine Grade Silicone Sealant (PN08029) is a one-part, moisture-curing, acetoxy-cure, non-sagging silicone rubber sealant designed for above-the-waterline marine applications. It is formulated to resist mildew, withstand high temperatures, and remain flexible without shrinking or yellowing.
Features
Mildew resistant
Flexible polymer formulation
One-part moisture cure
Weathering and UV resistant
High temperature resistant
Non-shrinking
Non-sagging formula
Non-yellowing seal
Adheres to bare metal, painted metal, fiberglass, glass, non-oily woods, plastics, and abraded rubbers
Specifications
Brand: 3M
Part Number: PN08029 (also referenced as 08029)
Color: Clear
Container Size: 10 fl. oz. (295 mL / 304 mL) cartridge
Case Quantity: 12 cartridges per case
Chemistry: Acetoxy-cure silicone rubber
Cure Mechanism: One-part moisture cure
Solids Content: ~100%
Tack-Free Time: 15-20 minutes
Minimum Application Temperature: 40°F (4°C)
Recommended Storage Temperature: 60°F (15°C) to 80°F (27°C)
Expected Shelf Life: 36 months
Surface Preparation: Clean with 3M General Purpose Adhesive Cleaner (P.N. 08984) and abrade surfaces with 180 to 220 grit abrasive
Cleanup: Dry cloth for uncured sealant, followed by 3M General Purpose Adhesive Cleaner (P.N. 08984)