Shrink wrap

Coextrusions and laminations are available for specific mechanical and barrier properties for shrink wrapping food.

PVC has some negative qualities including, it is not good for bundling, leaves carbon deposits, and has a low shrink force.

POF is puncture resistant, and has a strong seal strength, which allows it to be used for irregularly shaped items.

POF is great for bundling multiple items together, and has the ability to shrink completely and quickly.

For shrink wrapping LDPE would be the best choice, as it has a higher strength, and more durability for heavier items.

However, when a draw force is imposed, the amorphous regions of the chains are straightened and aligned to the direction of orientation.

However, when enough heat energy is applied, the rubber band will shrink back to its original relaxed state.

Centerfolded film is supplied on a roll with the plastic pre-folded in half, product is placed in the center portion, the remaining three edges are sealed to form a bag, and the package then heated which causes the bag to shrink and conform to the product.

Shrink wrap can be used for environmental containments to facilitate safe removal of asbestos, lead and other hazards.

Vegetables such as cucumbers can be individually shrink wrapped to extend the shelf life.

[4] Software on carriers such as CDs or DVDs are often sold in boxes that are packaged in shrink wrap.

The licenses of such software are typically put inside the boxes, making it impossible to read them before purchasing.

Shrink wrap is commonly used as an overwrap on many types of packaging, including cartons, boxes, beverage cans and pallet loads.

Foam cushioning can be held securely in shrink film, eliminating use of a traditional corrugated box.