FerroBlock PE 20 S

20% synthetic silica in LDPE carrier resin. Acts as an antiblock agent. The type of silica used gives excellent surface friction to the films without adversely affecting film transparency. Also provides excellent optical properties. It prevents blocking of films during wind-up and allows easy opening of bags and sachets. It is compatible with PE. Suitable for blown and cast film processes for LDPE and LLDPE. Can be used in food contact applications. Recommended dosage rate lies between 1-2.5%.