Download
1 / 5
50 likes | 62 Views
Heat shrink wrapping film has a unique property that allows it to shrink and conform to the shape and size of the cargo within it when it is exposed to heat.
E N D
www.pronkmultiservice.com Pros and Cons of Heat Shrink Wrapping
Introduction Heat shrink wrapping film has a unique property that allows it to shrink and conform to the shape and size of the cargo within it when it is exposed to heat. This acts as a protective layer for cargo in storage and while it is being transported. The pros and cons of using Heat shrink wrapping , the film depend on whether it was made from polyvinyl chloride (PVC), polyolefin (POF) or polyethylene (PE).
Pros of Heat Shrink Wrapping • It can be used on its own or layered over other packaging materials . • It has high strength • It can be recycled and hence is considered sustainable • It protects cargo from weather elements • It is space saving • It is flexible and versatile
Cons of Heat Shrink Wrapping • The material can become brittle with time and if it cools too quickly • Heating the film releases harmful odors • The chemical composition has resulted in shrink film made from PVC being banned in many countries • Shrink film made from polyolefin is expensive as compared to PVC and may require perforations • Improper handling can lead to issues such as dog earring, burn holes, ballooning and tears • Shrink film made from Polyethylene is not very clear and has a low shrink rate.
