Flame Retardant Conveyor Belt

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Technical Requirements :

Comply with CEMA/RMA, AS, GB standards for rubber conveyor belt.

  • Features

  • 1. The belt is flame retardant with specially treated belt carcass.
  • 2. Cover rubber has good abrasion resistant and anti-static features.
  • Application

  • Suitable for conveying materials that require flame resistance and static conductivity under high-level safety requirements.

Overall Specifications

No. of Plies  2 ~ 6

ItemUnitIndex Value
Carcass MaterialCotton CC, Polyester Cotton TC, Polyester EP, Nylon NN
Tensile StrengthN/mm160 ~ 2400
Elongation @ 10% Tensile Strength %≤ 4
Adhesion StrengthCC, TCCarcass Ply to Carcass PlyN/mm≥ 3.2
Cover to Carcass PlyN/mm≥ 2.7
EP/NNCover to Carcass PlyN/mm≥ 4.5
Cover to Carcass PlyN/mm≥ 3.5
Widthmm300 ~ 1800
Lengthm≤ 250

Cover Rubber Properties

TypeTensile StrengthElongation @ BreakAbrasion Loss
MPa%mm^3
Normal Condition≥ 14.0≥ 400≤ 250
Heavy Abrasive Condition≥ 18.0≥ 450≤ 200

Flame Retardant and Anti-Static

TypeFlame Retardant
K2K3
Duration of Visible FlameThe overall persistence of flame of 6 samples with rubber cover does not exceed 45 seconds;The persistence of flame of any single sample does not exceed 15 seconds.The average persistence of flame of 3 samples with rubber cover should not exceed 60 seconds.
Anti-StaticSurface Resistance ≤ 3×10^8Ω
Re-ignitionNo persistence of after glow for any samples.
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