- Functions:Anti-Blocking Agent
Nyacol® NYASIL 20 is a nano-structured amorphous silica powder of 140 m2/g surface area and moderate pore volume. The average particle size of 1.5 microns is well suited for use in many applications. The product is low in iron, low in soluble salts and essentially chloride/sulfate free. In PET film applications, the powder can be added in PET synthesis. The typical dosage is 500-800 ppm as SiO2 which enables production of high transparency, low haze film.