1. High concentration, narrow distribution. customized formula for different concentration. standard concentration is 5%. Low dosage ratio. 2. Particle size controllable. customized D50 particle size from 2.0-4.5um. customers can select the particle size based on film thickness and application. 3. Good dispersion. Excellent life-time for extrusion filter discs . Special treatment and techniques makes particles disperse evenly. excellent filter property helps longer time production. 4. Fast slitter speed. Excellent film quality. the regular particles helps faster slitter speed and better film quality. This series products are availabe for film with thickness from 4.5-75um. it is apply for ribbon transfer film(TTR), packaging film, packaging film, printing film, metalized film, bronzing film etc