Heavy Duty Thermoplastic

The bags or pouches can be single layer or multilayer one of which must be thermoplastic for example:

  • Polyethylene or Polythene (PE, HDPE, LLDPE)
  • Polyvinyl Chloride (PVC)
  • Polyethylene Terephthalate (PT)

Heavy duty would refer to single layer thickness or greater than 150ยต or 600 gauge.