Borstar bimodal grades have long been preferred by many film producers for the production of high quality film products. Silk-like, matt film surfaces are also very much appreciated by customers.

Borealis` new grade Borstar FB4370 is intended for use as a blending component or stiffness layer in co-extruded films, and has been specially developed for easy processing.
Key elements of the new Borstar grade include balanced mechanical film properties such as stiffness, toughness, easy opening, down-gauging, homogeneous appearance, improved processing and high production regularity.