Why stretch film for coils is NOT the same as stretch film for pallets

Non-engineers can be tempted to think of stretch film as a commodity, but when it comes to steel or aluminum coils, this mindset is very risky. Because there is a key difference:

  • On pallets, film holds the load together
  • On coils, straps hold the load together — film protects the product

That shift changes what properties we need in a stretch film. When buying commodity stretch film, priorities are:

  1. Maximum stretch
  2. Lowest gauge
  3. Pure cost per roll

When choosing stretch film for steel and aluminum coils, another set of properties becomes the priority:

  1. Surface protection, to avoid scratches & damage
  2. Barrier performance, to prevent moisture & corrosion
  3. High puncture & tear resistance
  4. System integration (holding edge protection in place etc.)
  5. Resistance to vibration, handling and transport movement

This is why stretch film selection for coils is more of an engineering exercise than a purchasing exercise. Instead of minimizing the cost per pallet, we want to minimize the risk of product damage (leading to higher costs and bad-will).

Lamistretch is designed specifically for this reality. It has less stretch and cling than regular stretch films. Instead, it combines:

  • Reliable surface protection
  • Strong resistance to puncture and tearing
  • Consistent wrapping for automated lines
  • Support for corrosion protection when needed

Lamiflex is available with different types of reinforcements and additives to prevent corrosion and UV damage. It is designed to reduce damage, and to fit with the packaging system as a whole.

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