Polyethersulfone can be used in the temperature range from -100 to +200 °C and are used for electrical equipment, in vehicle construction and medical technology. It is composed of para-linked aromatics, sulfonyl groups and ether groups and partly also alkyl groups. Polysulfones have outstanding resistance to heat and oxidation, hydrolysis resistance to aqueous and alkaline media and good electrical properties
Flake - Flat, irregularly shaped pieces of material. A maximum flake size is indicated but individual flakes may vary greatly in size.