Compounds for Spring-Engergized Seals
Compound No. Application fields
HS 17022
PTFE unfilled, modified
  • Low permeation rate
  • Good chemical resistance

HS 21059/
HS 21029
Special compound
(Standard)

 
  • Excellent sliding and wear properties with dry-running conditions
  • High abrasion resistance with lubricated and non-lubricated conditions
  • Universal uses
  • BAM-approved
  • Dimensionally stable compound
  • For high sliding speeds, pressures and temperatures
  • Suitable for soft contact surfaces made of metals and plastics with minimal surface compression
HS 21060
Special compound
  • For soft contact surfaces
  • Very good wear properties in oil-free operations
HS 22102
Special compound
  • High abrasion resistance with lubricated and non-lubricated conditions
  • For middle sliding speeds, pressures and Temperatures
  • FDA-conformant with food processing
  • Used for soft contact surfaces
HS 17034
Glas fibers
  • Used in medical and food processing applications
  • Not suitable for soft contact surfaces
  • Better thermal conductivity, pressure and wear resistance compared to PTFE without fillers
  • Very good chemical resistance
  • Good dielectric properties
  • BGVV-approved and FDA-conformant
HS 21037
Special compound
  • Very high abrasion resistance with non-lubricated and lubricated operation
  • Universal use
  • For high sliding speeds, pressures and temperatures
  • Dimensionally stable compound
  • BAM-approved
HS 22111
Special compound
  • High pressure stability
  • Good wear resistance in oil-free conditions
  • Suitable for high operating temperatures
  • For dry gases in piston compressors
HS 11030/
HS 11031/
HS 11035
Special compound
  • Pressure-stable PTFE compound
  • Good wear resistance under high pressure loads and oil lubrication, also in water and steam/vapor
  • Very good chemical resistance
  • Not suitable for soft contact surfaces
  • Good electrical conductivity
  • Higher thermal conductivity and lower thermal expansion than glass fibers
HS 22116/
HS 22118
Special compound
  • Very good wear properties with automotive fuel applications
HS 4080
PE-UHMW Special compound
  • Dimensionally stable compound for high pressures
  • Particularly high wear resistance with abrasive media, e.g. paints, lacquers
  • Highly suitable for use in water
  • Suitable for food and pharmaceutical industry applications
  • Good sliding properties
  • Good chemical resistance (with slight limitations compared to PTFE)
  • Temperatures up to max 100 °C
  • Lowest gas permeability
  • BGVV-approved and FDA-conformant