Koch Chemie Marine Protective Sealant Sm0.01 - Nautical Sealant 500ml

€39,95 €31,96

Delivery between 06 June and 08 June

€39,95 €31,96

Velvet Shine That Stands Out on the Hoof

Hydrophobia that Makes Water Leap from the Hull

Water runs off in large beads, carrying away dirt and salt. The practical result is fewer washes and visibly cleaner hulls between outings.

Deeper Colour and Velvety Sheen

The 100% clear film evens out the appearance of the gelcoat and deepens the colour, giving the boat that freshly polished look.

Protection That Lasts Until Mid-Nautical Season

Under normal use and maintenance conditions, it protects against salt, new dirt, and UV yellowing for a significant portion of the season.

Koch Chemie Maritima Marine Protective Sealant Sm0.01 – Spray Sealant for Gelcoat and Marine Paint

Hydrophobic spray sealant, 100% transparent, optimized for saltwater and gelcoats of any colour. Compatible with the entire Marine line, ideal as a topper over ceramic coatings to enhance gloss and durability.

  • For gelcoat and boat paint on the entire hull and deck
  • Apply in sections of approximately 1x1 m
  • Risk of slippery surface in non-slip areas
  • 500 ml packaging

How to Use

Step 1

Clean the hull with a suitable pre-cleaner and degrease with Panel Preparation Spray, allowing it to dry.

Step 2

Spray 4 to 5 doses of sealant directly onto the sealant cloth, never onto the surface.

Step 3

Spread in crosshatch motions over sections of approximately 1x1 m, without allowing it to dry before buffing.

Step 4

Polish immediately with a clean microfiber cloth and avoid washing with chemicals on the same day.

FAQs

Yes, it is one of its strongest applications. On hulls with ceramic coatings, this sealant reinforces hydrophobicity, refreshes the shine, and extends the feeling of a new coating between maintenance applications.

The correct application is always 4 to 5 sprays on the sealing cloth and then spread. Spraying directly onto the gelcoat increases the risk of marks, uses more product, and makes it harder to control the treated areas.

Always wash with a neutral shampoo, avoid harsh chemicals on the day of application, and steer clear of acidic or decalcifying products in the following weeks. The gentler the washes, the longer the film remains active.

Yes, all orders include a tracking number which will be emailed to you after the order has been shipped.

You can return it up to 14 days after receiving it at home. The product must be returned in its original condition, unused, and in its original packaging.