marine sealant – Ayamar Nautico https://www.ayamarnautico.com A Leading Chandlery Serving Southern Spain and the Algarve Tue, 10 Feb 2026 11:20:54 +0000 en-GB hourly 1 https://www.ayamarnautico.com/wp-content/uploads/2024/10/favicon.ico marine sealant – Ayamar Nautico https://www.ayamarnautico.com 32 32 Sikaflex®-591i Marine Sealant (70 ml) https://www.ayamarnautico.com/product/sikaflex-591i-marine-sealant-70-ml/ https://www.ayamarnautico.com/product/sikaflex-591i-marine-sealant-70-ml/#respond Tue, 20 Jan 2026 19:15:36 +0000 https://www.ayamarnautico.com/?post_type=product&p=5367 Compact MS polymer marine sealant for quick repairs and sealing onboard.

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Sikaflex®-591 is a modern MS polymer marine sealant, designed for fast, clean, and reliable sealing applications on boats and yachts.

Ideal for small repairs, maintenance tasks, and emergency sealing, Sikaflex 591 offers excellent adhesion to a wide range of marine materials while remaining permanently elastic. It is solvent-free, low-odour, and highly resistant to UV, weathering, and saltwater exposure.

Supplied in a 70 ml tube, available in black or white, it is perfect for keeping on board for quick fixes where a full-size cartridge is not required.

PRODUCT BENEFITS

  • Very high colour stability and mould resistance: Resistant to the harsh maritime conditions
  • All-rounder for interior & exterior: Very good weathering resistance
  • Fast & efficient workflow: Good adhesion to most substrates with minimal surface preparation
  • Health-conscious formula: Solvent-, isocyanate-, phthalate- and PVC-free
  • Above & below waterline: Suitable for below the waterline applications on boats

Usage (sikaflex-591 datasheet)

]]> https://www.ayamarnautico.com/product/sikaflex-591i-marine-sealant-70-ml/feed/ 0 Star brite Epoxy Aluminium Putty Stick https://www.ayamarnautico.com/product/epoxy-aluminium-putty-stick/ https://www.ayamarnautico.com/product/epoxy-aluminium-putty-stick/#respond Sat, 25 Nov 2023 09:31:10 +0000 https://www.ayamarnautico.com/?post_type=product&p=494 Star brite Epoxy Aluminium Putty Stick — strong, waterproof, and heat-resistant. Size: 113 g /4 oz]]>

For tough, metallic repairs, the Star brite Epoxy Aluminium Putty Stick provides a high-strength bond ideal for aluminum, stainless steel, and other metals. Perfect for repairing fuel tanks, fittings, and cast components.

It resists high temperatures and pressure, cures in minutes, and can be machined once hardened.

Features:

  • Specifically formulated for metal surfaces

  • Heat- and pressure-resistant

  • Sets in 20 minutes

  • Can be sanded, drilled, or painted

  • Permanent waterproof repair

Perfect for: Fuel tanks, engines, drives, propellers, and metal fittings.

]]> https://www.ayamarnautico.com/product/epoxy-aluminium-putty-stick/feed/ 0 Sikaflex®-291i Marine Sealant (300 ml) https://www.ayamarnautico.com/product/sikaflex-291i/ https://www.ayamarnautico.com/product/sikaflex-291i/#respond Mon, 13 Nov 2023 14:05:11 +0000 https://www.ayamarnautico.com/?post_type=product&p=195 Multi-purpose marine sealant and adhesive for sealing and bonding onboard fittings.

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Sikaflex®-291i is a trusted marine-grade polyurethane sealant and adhesive, designed for general sealing and bonding applications on boats and yachts.

Ideal for bedding deck hardware, sealing fittings, hatches, portlights, and interior joints, Sikaflex 291i provides excellent adhesion to most materials commonly found in marine environments, including fiberglass, metals, wood, and painted surfaces.

Sikaflex®-291i meets in addition the low spread of flame requirements set out by the International Maritime Organisation (IMO).

It remains permanently elastic, absorbs vibrations, and offers good resistance to ageing, weathering, and saltwater exposure. Supplied in a 300 ml cartridge, available in black or white, making it suitable for a wide range of visible and hidden applications onboard.

PRODUCT BENEFITS

  • Wheelmark approved
  • 1-component formulation
  • Highly elastic
  • Low odour
  • Non-corrosive
  • Can be painted
  • Bonds well to a wide variety of marine substrates
  • Solvent free
  • Very low VOC
  • Low isocyanate content

Usage (sikaflex-291i datasheet)

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