Nanolex flower logo brand identity design

Maximum protection for the most demanding

Nanolex Si3D HD is the ideal sealant for those seeking uncompromising protection for their vehicle. This advanced sealant is based on a special hybrid polysilazane formulation that forms an extremely durable, hydrophobic protective layer. The extreme hardness ensures that your vehicle's paintwork is reliably protected against scratches, UV rays and chemical influences. Si3D HD is designed for professional users and car care enthusiasts who require a long-term solution for paintwork protection. With a durability of up to 75,000 km or 75 washes, Nanolex Si3D HD offers the perfect combination of protection, shine and durability.
Buy now Si3D HD
Nanolex Si3D HD coating creating high gloss finish on painted surface

Learn how to use the Si3D HD "Detailer Only" paint protection coating

Si3D HD was developed, tested, and produced in Germany

How to use Si3D HD?

To achieve optimal results with Nanolex Si3D HD, we recommend following these instructions. We strongly advise wearing nitrile gloves to protect your skin!

Preparation

Clean the painted surface thoroughly and dry it completely. Use Nanolex EX to remove all residues and ensure perfect adhesion.

Application

Apply a small amount (approx. 5-10 drops) of Nanolex Si3D HD onto a microfiber applicator pad and spread the product evenly over the surface. Allow the sealant to cure for 3 minutes before wiping it off with a clean microfiber cloth. Make sure to thoroughly remove all residues.

Post - treatment

Vermeiden Sie den Kontakt mit Wasser für mindestens 12 Stunden nach der Anwendung. Die vollständige Aushärtung erfolgt nach 72 Stunden.
Professional Nanolex Si3D APX ceramic coating application at detailing center

FAQ

Why Si3D HD?

The sealant provides protection for up to 75,000 km or 75 washes.
It is advisable to apply Si3D HD over a layer of Nanolex Si3D BC to achieve maximum adhesion and protection.
Yes, Si3D HD is suitable for all common and custom paint types.
One layer already provides excellent protection, but it is recommended to apply one coat of Nanolex Si3D BC primer. Using Si3D BC improves the adhesion and longevity of all subsequent protective layers, ensuring a better finish and longer protection.
Ideally, the application should take place at room temperature (20°C) with a humidity level of 30-70% to achieve the best results.
Buy now Si3D HD
Nanolex Si3D APX ceramic coating application on vehicle for professional detailing
Safety data sheet
Nanolex Insect Remover package on black surface showing professional automotive detailing product for paint decontamination.
Manuals

Here are additional products we recommend for use with Si3D HD

If you want to protect or coat the interior of your car, we recommend these products