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ESD clogs

BASIC REQUIREMENTS

EN ISO 20345 (SB)

  • Energy absorption of toe cap (200 Joule)
  • Slip resistance (SRA, SRB, or SRC)

EN ISO 20347 (OB)

  • Slip resistance (SRA, SRB, or SRC)

ADDITIONAL REQUIREMENTS

  • P:Penetration resistance
  • A:Antistatic property
  • E:Energy absorption of heel area
  • HI:Heat insulation of the outsole
  • CI:cold insulation of the outsole

UPPER

  • WRU: Water penetration and water absorption

OUTSOLE

  • HRO : Reaction on contact heat
  • FO : Fuel resistance

EN ISO 20345

  • SB: Energy absorption of toe cap (200 Joule) + Slip resistance (SRA, SRB, or SRC)
  • S1: Energy absorption of toe cap (200 Joule) + Slip resistance (SRA, SRB, or SRC) + E + A + FO
  • S2: Energy absorption of toe cap (200 Joule) + Slip resistance (SRA, SRB, or SRC) + A + E + WRU + FO
  • S3: Energy absorption of toe cap (200 Joule) + Slip resistance (SRA, SRB, or SRC) + P + A + E + WRU + FO

EN ISO 20347

  • OB: Slip resistance (SRA, SRB, or SRC)
  • O1: Slip resistance (SRA, SRB, or SRC) + A + E
  • O2: Slip resistance (SRA, SRB, or SRC) + A + E + WRU
  • O3: Slip resistance (SRA, SRB, or SRC) + P + A + E + WRU
  • SRA: Slip resistance on floors with ceramic tiles with SLS (sodium lauryl ether sulfate solution)
  • SRB: Slip resistance on steel floor with glycerol
  • SRC: Slip resistance on floor with ceramic tiles with SLS and on steel floor with glycerol (SRC = SRA + SRB)