NuFlex® 366 Marine Silicone Sealant is a 100% silicone, non-sag, one-component acetoxy cure sealant that cures to a tough, rubbery solid. Built for above-waterline marine use — portholes, hatches, deck hardware, and hull fixtures — with 50-year durability and reliable performance to -46°C (-50°F).
Adheres to fibreglass, glass, metal, most plastics, wood, laminates, ceramic, and painted surfaces. Applied with a standard caulking gun for clean, professional results in marine and general residential jobs.
Key Features
- Non-sag acetoxy cure, 100% RTV silicone
- Tack-free in 10–20 minutes; cures in 24 hours (1/8" section)
- Resists extreme weather, vibration, and moisture
- Not recommended for copper, brass, zinc, or magnesium-containing metals
Packaging Description
- Sold per cartridge or Case of 12
- 300 mL (10.1 fl. oz.) per cartridge
- Available in Clear and White
The above information is for reference only, kindly refer to the manufacturer's technical data sheet for more details.