St 4000® ATEX

The characteristic property profile of St 4000® ATEX: 

  • electro-conductive
  • highly resistant to bending and impact
  • highest resistance to cold
  • good chemical stability and no moisture absorption  
standard color(s):
  • black
delivery form:
  • sheets, rods
application areas:
  • chemical industry
  • power stations
  • explosion protected equipment
  • aircraft industry
  • laboratory construction
special color(s):
  • --
finished parts:
  • upon request (infoatwefapress [dot] com)


Wefapress St 4000® ATEX (DIN 16972 TG1)

St 4000® ATEX is an ultra-high molecular weight low pressure polyethylene (PE-UHMW) with a molecular weight of approximately 9.2 million g/mol. It was primarily developed for the application of explosion-proof operating resources and monitoring equipment. The material was certified by TÜV Nord as documented in the test certificate YEX 550794.