Pettit AnchorTech Premium Fast Dry Adhesive Sealant, White, 10.1 oz Cartridge
Pettit AnchorTech Premium Fast Dry Adhesive Sealant is a hybrid polyurethane adhesive sealant built for boat builders, repair techs, and DIY owners who need a permanent, waterproof bond above or below the waterline. It can be applied and will cure while submerged, and it forms a 100% waterproof seal once cured, making it suitable for through-hull hardware, hull seams, deck fittings, and other wet-environment bonding and sealing jobs. The gunnable, non-sag paste has excellent green strength, meaning it grabs and holds immediately on application, so parts stay in place without extensive clamping or taping while the bond sets.
The formula offers a high elongation of 350% and tolerates joint movement of plus or minus 25%, giving it the flexibility to handle vibration, flexing, and thermal expansion without cracking or losing its seal. It is paintable once cured, so finished joints can be color-matched to the surrounding surface. Application is possible in temperatures as low as 41 degrees F, and the sealant will not freeze in storage, making it practical for cold-weather boatyards. It adheres to wood, aluminum, most metals, vinyl, most plastics, glass, fiberglass, and most other common boat building materials, covering the majority of adhesive and sealing needs on a typical vessel.
Specifications
- Brand: Pettit
- Manufacturer Part Number: 1600520
- Product Type: Adhesive Sealant
- Base Polymer: Polyurethane hybrid
- Item Form: Paste (gunnable, non-sag)
- Color: White
- Net Weight: 1 pound
- Cartridge Size: 10.1 ounces
- Coverage: 24.3 linear feet at 1/4 inch diameter bead; 16.2 linear feet at 3/8 inch diameter bead
- Joint Movement: Plus or minus 25 percent
- Elongation: 350 percent
- Cure Time: 24 hours
- Tack-Free Time: 1 hour
- Tooling Time: 20 minutes
- Return to Service Time: 24 hours
- Water Ready Time: 24 hours
- Paint Ready Time: 24 hours
- Application Temperature Range: 41 F to 95 F
- Freeze-Thaw Stability: Will not freeze
- Water Resistance: Waterproof; approved for permanent water submersion
- Adheres To: Wood, aluminum, most metals, vinyl, most plastics, glass, fiberglass, and most common boat building materials
- UPC: 725469029859
Frequently Asked Questions
Can this sealant be applied underwater? Yes, Pettit AnchorTech Premium Fast Dry Adhesive Sealant can be applied below the waterline and cures underwater, and it forms a 100% waterproof seal approved for permanent submersion once fully cured.
How long does Pettit AnchorTech take to cure? Full cure time is 24 hours. Tack-free time is 1 hour, tooling time is 20 minutes, and the joint is ready for water exposure or paint after 24 hours.
Is Pettit AnchorTech paintable? Yes. Pettit AnchorTech Premium Fast Dry Adhesive Sealant is paintable, and it is paint-ready 24 hours after application.
What surfaces does this sealant bond to? It adheres to wood, aluminum, most metals, vinyl, most plastics, glass, fiberglass, and most other common boat building materials, including teak.
What size cartridge does Pettit AnchorTech come in? Pettit AnchorTech (Pettit part number 1600520) is packaged as a 10.1 ounce cartridge, weighing 1 pound.
How much bead coverage does one cartridge provide? One cartridge covers 24.3 linear feet at a 1/4 inch diameter bead, or 16.2 linear feet at a 3/8 inch diameter bead.
Will the sealant crack if the joint flexes or vibrates? No. The formula has 350 percent elongation and tolerates joint movement of plus or minus 25 percent, so it stays flexible under vibration and thermal expansion without cracking.
What color is Pettit AnchorTech available in? This cartridge (Pettit part number 1600520) is white.
Can Pettit AnchorTech be applied in cold weather? It can be applied at temperatures as low as 41 degrees F and up to 95 degrees F, and the product will not freeze in storage.
Is this a paste or a liquid sealant? Pettit AnchorTech is a gunnable, non-sag paste, which means it holds its shape in vertical or overhead joints without running or sagging.
Does the sealant grip immediately after application? Yes, it has strong initial green strength, giving instant grab-and-hold characteristics so parts stay positioned while the sealant cures.
What base chemistry is Pettit AnchorTech built on? It is a hybrid polyurethane adhesive sealant, formulated for permanent, waterproof marine bonding and sealing.