Blown Stretch Film for Tough, Puncture-Resistant Load Containment
Blown stretch film is made by inflating molten resin into a tall bubble that cools slowly in the air. That process builds a film with high puncture resistance and strong holding force, the choice for sharp, heavy, or irregular loads that standard film struggles to contain.

How Blown Stretch Film Is Made
The slow, air-cooled bubble is what separates this film from chill-roll grades. The resin has time to align in two directions, which adds toughness across the whole roll.
- ExtrudeMolten resin flows through a round die.
- InflateAir expands it into a tall, thin bubble.
- Cool slowlyThe bubble cools in open air as it rises.
- Collapse and windThe film is flattened, trimmed, and rolled.
Why Blown Stretch Wrap Holds Difficult Loads
Blown stretch wrap trades some clarity for strength. These are the properties that matter on demanding lines.
Puncture Resistance
Film stays intact over corners, edges, and protruding parts.
Strong Holding Force
Tension holds loads tight through braking, turns, and transfers.
Durability Over Time
Film keeps its grip through long storage and multiple handling points.
Loads That Call for Blown Stretch Film
- Metal parts, profiles, and coils with sharp edges
- Lumber, pipe, and building materials
- Heavy or uneven loads that shift in transit
- Loads stored outdoors or shipped long distances
- Mixed pallets with protruding corners

If appearance and barcode scanning through the film matter more than toughness, compare our cast stretch film, which offers higher clarity and a quieter unwind.
Engineering Support for Blown Film Programs
As blown stretch film manufacturers, we set gauge, cling, and roll format around the loads you actually ship. Our team reviews breaks, punctures, and load shifting, then adjusts the specification instead of simply adding more film.
- Hand and machine roll formats
- Gauge matched to load weight and edges
- One-side cling options to reduce load-to-load sticking
- Recurring delivery from our 2 distribution centers
Request a Blown Stretch Film Quote
Describe your loads, edges, and transit conditions. We will recommend a blown film specification with pricing.

- We review your loads and transit conditions.
- You get a blown film spec and pricing.
- Trial rolls ship for testing on your line.
Fields marked with an asterisk are required.
Blown Stretch Film FAQs
Short answers about blown film performance.
Why is blown stretch film hazier than other films?
The slow cooling that adds toughness also creates a slightly hazy finish. Labels stay readable, though scanning through the film can be harder.
Is blown stretch wrap louder to unwind?
Yes, it usually unwinds with more noise. On most lines this has little effect on wrapping speed.
Does blown film cost more per load?
The roll often costs more, but tough loads may need fewer wraps and fewer rewraps, which can lower the cost per load.
Can I apply blown stretch film by hand?
Yes. Blown grades are produced in manual and machine formats, so mixed operations stay on one film type. For manual stations, compare our hand stretch film rolls.
Does blown film offer one-side cling?
Yes, one-side cling grades are available. The outer layer stays smooth, so wrapped pallets slide past each other in trailers and racks with less tearing.
How do I pick the right blown film gauge?
Share your load weight, edge profile and wrapper type. Our engineers test samples on comparable loads and recommend the lightest gauge that holds securely.
Explore the full stretch film range.
Explore More Stretch Film Options
Other formats from the same range, each with its own guide.

Hand Stretch Film
Rolls sized for manual application at packing and shipping stations.
Explore hand stretch film
Stretch Film for Moving
Film that protects furniture and belongings during relocation.
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Colored Stretch Film
Color options for coding, privacy, and brand visibility.
Explore colored stretch film
Custom Stretch Film
Gauge, width, core, and additives set around your load.
Explore custom stretch film



Anti-Static Stretch Film
Film formulated for environments with sensitive components.
Explore anti static stretch film