4. Polyester foams

4.1 Foams :

This polyester foam is mostly used in technical applications. It is known principally for its high tear resistance and tensile strength.

It is available in the shades anthracite and white.
In white, it can be made UV-resistant.

The usual densities are 20 and 30 kg/m³.

Its major areas of application are :

• fillings for cases
• protective material
• shoulder pads

4.2 Polyester foam air filter :

This polyester foam has a defined number of uniform pores, expressed in PPIs (pores per inch). It resists temperatures from -40°C to +100°C and is used for filter applications.

4.3 Polyester foam water filter :

This polyester foam has a defined number of uniform pores, expressed in PPI (pores per inch). It resists temperatures from -40°C to +100°C and is used for water filter applications.