Ultem™

The high-performance Ultem™ films are based on the proven Ultem resin technology. The Ultem™ polyetherimide resin (PEI) is an amorphous high-performance polymer, distinguished by many excellent characteristics.

Properties

  • high resistance to temperature
  • low absorption of humidity
  • good dielectric resistance, in comparison to polyimide films 
  • low dielectric constant 
  • high flame retardancy, according to UL 94 VTM-0 
  • good resistance against many chemicals, such as complete halogenated hydrocarbons, alcohol and aqueous solvents
  • heat-sealing capability, with itself and with many other materials 
  • high metal adhesion with copper by the sputtering process and thermal-cast copper
Address:
Haßlinghauserstr. 155
42279 Wuppertal
Phone:
+49 202 3177119-40
E-Mail:
folienzentrum@koenig-kunststoffe.de

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Ultem™
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