Drawbacks of Polyethylene Shrink Film- Polyethylene shrink film requires a shrink bundling machine to run products efficiently. Shrink bundling machines with a shrink tunnel are often expensive and price thousands. Polyethylene shrink film also requires more prolonged heat exposure to shrink fully. Products sensitive to heat can melt or become damaged while the shrink film is obtaining a full shrink. Polyethylene shrink film features a low shrink rate of 15% or less. Product measurements are essential to make sure the proper size of the shrink roll is purchased.
