The perfect foundation for long-lasting paint protection
Discover how to use Si3D BC
Si3D BC was developed, tested, and produced in Germany
Hard, resistant layer:
Provides excellent protection against scratches and chemicals.
Optimal base:
Improves the adhesion and longevity of subsequent sealing layers.
Intense shine:
Enhances colour depth and provides a glossy finish.
Long-lasting protection:
Lasts up to 100,000 km or 100 washes.
For professional use:
Perfect for detailers and vehicle care professionals.
How to use Si3D BC?
Preparation
Application
Curing
Further Treatment
FAQ
Why Nanolex Si3D BC?
How long does the Nanolex Si3D BC sealant last?
The sealant lasts up to 100,000 km or 100 washes.
Why is a base coat necessary?
Using Si3D BC improves the adhesion and longevity of all subsequent protective layers, ensuring a better finish and longer-lasting protection.
Can Si3D BC be used on its own?
Si3D BC can be used on its own to protect the paintwork, but an additional sealing layer is recommended to maximize protection and shine.
How long should I wait before applying another coat?
It is recommended to wait at least 30 minutes before applying the next coat, but it is possible to layer for days. Up to three layers of Nanolex Si3D BC are recommended.
Is Si3D BC suitable for all paint types?
Yes, Si3D BC is safe for all common paint types and offers optimal protection.








