Film Grade Masterbath Polyester Chips

The film grade masterbatch polyester chips as the additivated outside layers are suitable for making various types of packaging film.

This product uses unique dispersion technology to add imported additives, it features in high opening performance, low wear tolerance, superior filtration performance, and excellent optical property etc. The product enjoys stable quality and strong anti adhesion, it has a better compatibility and excellent film forming when it used in combination with base polymer chips. The company adopts advanced technology formulation and manufacturing technique, has the characteristic in smooth and easy-control production process, stable and reliable product quality. It's worthy of the trust and faith of our customers.

Drying is necessary prior to the melt processing to prevent the resin from hydrolysis. Typical drying conditions are an air temperature of 160-180 centigrade,4-6 hours residence time, dew-point temperature below -40 centigrade.