Nanolex Si3d, 50ml at 4699 gram Silicon Nitride in New Delhi ID Nanolex Si3D APX Bundle 50ml PPM Detailing Nanolex Si3d, 50ml at Rs 4699 gram Silicon Nitride in Delhi ID Nanolex Si3D CERABIDE 30ml, 119,00. Nanolex Si3D Matte 50mL Nanolex Si3D Matte is a specialist coating for matte paints and surfaces. It is designed to form an extremely long lasting chemical bond with the matte surface, offering protection without any enhanced gloss or shine. This sealant can be used on all matte paints, vinyls and surfaces keeping them cleaner for longer and making cleaning easier. It offers strong, durable protection over delicate matte surfaces, leaving behind a natural flat sheen.