Marine Silicones and Sealants

Marine silicones and sealants are essential products for boat maintenance and repair, ensuring effective protection against water ingress, vibrations, and weathering.

Types of Marine Silicones and Sealants

1. Polyurethane Sealants

   • Strong, flexible adhesion to fiberglass, metals, wood, and plastic.
   • Resistant to oil, fuel, and salt water.
   • Example: Sikaflex 291i, 3M 5200.

2. Marine Silicones

   • Ideal for elastic sealing on surfaces not subject to extreme stress.
   • Suitable for joints on glass, plastic, and aluminum.
   • Example: Acetic or neutral marine silicone.

3. MS Polymer Sealants

   • Excellent adhesion without primer on various materials.
   • Paintable and UV-resistant.
   • Example: Tikal-Flex, Sika 295 UV.

4. Acrylic and Epoxy Sealants

   • Suitable for structural repairs and high-strength bonding.
   • Excellent sandability and paintability.
   • Example: West System Epoxy, Tikal TSC.

Applications

• Sealing portholes, thru-hull fittings, and hull penetrations.
• Bonding teak coverings.
• Repairing cracks and crevices in hulls and decks.
• Protection against water ingress in lockers and technical compartments.