Functional Additives
Gloss retention and anti-scratch additives
Introduction/
- Merck/Durazane 5500 is an inorganic SiO2 nanoparticle dispersion with a particle size of 9nm. The surface is covered with -OH functional groups, transparent and highly stable.
- 50% solid content. Butyl acetate solvent system. The addition amount is 0.5~5wt% (for the main resin ratio) especially suitable for adding into 2K PU or polysiloxane system. It can play a role in scratch resistance, improve hand feel, and self-healing after light scratch.