machine pallet wrap film

Pallet Wrap Film is a thermoplastic film engineered for stretchability, cling, and durability, designed to wrap around palletized loads to prevent shifting, damage, and contamination. Unlike shrink wrap, which requires heat to conform to the load, Pallet Wrap Film relies on mechanical stretching to create a tight, secure wrap—making it faster to apply and more versatile for different load types. The production process involves either cast extrusion (for clear, smooth films) or blown extrusion (for stronger, more puncture-resistant films), with additional treatments like corona treatment to enhance cling and surface adhesion.

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Product Introduction

Machine Pallet Wrap Film, also known as machine stretch wrap film, is a professional industrial packaging material specially engineered for automatic and semi-automatic pallet wrapping machines. Manufactured from premium linear low-density polyethylene (LLDPE) via advanced cast film technology, this industrial stretch film delivers consistent elasticity, stable self-adhesion, and outstanding load containment performance. It is widely used in logistics warehousing, manufacturing, freight transportation, 3PL distribution, and export shipping to secure palletized goods, prevent cargo shifting, dust contamination, moisture damage, and collision abrasion during storage and transit. Optimized for high-speed automated wrapping systems, machine pallet wrap film ensures uniform tension distribution, smooth machine running, and low material waste, making it a cost-effective and essential packaging solution for large-volume industrial packaging scenarios.

Technical Parameter Table

Parameter Category	Specification Details	Test Standard	Typical Value (Hand Wrap)	Typical Value (Machine Wrap)	Customizable Range
Material Type	LLDPE (Linear Low-Density Polyethylene), Metallocene LLDPE (m-LLDPE); Cast/Blown; Recyclable/Recycled Content	ASTM D882, ISO 527	LLDPE (Cast)	m-LLDPE (Cast/Blown)	All types available; 30%+ recycled content options
Thickness (Gauge/Micron)	Light/Medium/Heavy Duty; Gauge (US) / Micron (Global)	ASTM D374, ISO 4593	60-80 Gauge (15-20μm)	80-120 Gauge (20-30μm)	50-150 Gauge (12-38μm); 12-35μm common range
Width	Standard and custom widths for hand/machine application	ASTM D1204	300mm, 350mm, 450mm, 500mm	500mm (standard); 100-2000mm	100mm-2000mm; online分切 available
Length per Roll	Roll length based on thickness and weight	Industry Standard	100m-500m (3-5kg rolls)	500m-2000m (10-25kg rolls)	50m-3000m; custom weight/length
Stretch Ratio	Elastic stretch capacity (pre-stretched optional)	ASTM D882	200%-400% (standard); 300%-600% (pre-stretched)	300%-700% (pre-stretched)	150%-700%; pre-stretch tuning available
Tensile Strength	Mechanical strength (MD/TD direction)	ASTM D882, ISO 527	20-28 MPa	25-35 MPa	18-40 MPa
Elongation at Break	Flexibility and stretchability	ASTM D882, ISO 527	400%-500%	500%-700%	350%-750%
Puncture Resistance	Resistance to sharp edges and rough handling	ASTM D1709	100-150g (Dart Impact)	150-200g (Dart Impact)	80-250g; blown film for higher resistance
Cling Force	Adhesion to itself (one-sided/two-sided)	ASTM D1894	One-sided (1.5-2.5 N/25mm)	One/two-sided (2.0-3.0 N/25mm)	1.0-3.5 N/25mm; adjustable cling
Temperature Resistance	Operating temperature range	ASTM D1598	-20℃ to 80℃	-20℃ to 100℃	-30℃ to 110℃ (short-term)
Optical Performance	Transparency (cast) / Opacity (blown)	ASTM D1003	Cast: ≥85% transmittance; Blown: Hazy/opaque	Cast: ≥88% transmittance; Blown: Hazy/opaque	Clear, tinted, or opaque options
Core Size	Roll core diameter for hand/machine use	Industry Standard	76mm (3")	76mm (3") or 152mm (6")	50mm-152mm; coreless options available

Core Advantages

Superior Load Stability and Damage Prevention

The high stretch ratio and cling force of Pallet Wrap Film ensure that palletized loads are tightly bound into a single, stable unit, preventing shifting, sliding, or collapsing during transportation, forklift handling, or stacking. This significantly reduces the risk of crushed boxes, broken items, or product returns-critical for businesses looking to minimize losses. Blown Pallet Wrap Film, in particular, offers enhanced puncture resistance, making it ideal for irregular or sharp-edged loads (such as industrial equipment, construction materials, or canned goods) that could tear thinner films.

Cost-Effective and Waste-Reducing

Pallet Wrap Film is lightweight and requires minimal material to secure large loads-pre-stretched variants, in particular, use 30-50% less film per pallet compared to standard film, reducing material costs and waste. Its thin gauge (as low as 12μm) maintains strength while minimizing material usage, and coreless options eliminate paper core waste, further reducing disposal costs. Additionally, the ability to customize thickness and width ensures businesses only pay for the material they need, avoiding overspending on unnecessarily thick film.

Versatile and Easy to Apply

Available in hand and machine variants, Pallet Wrap Film adapts to diverse operational needs: hand wrap is ideal for small businesses, low-volume packaging, or on-the-spot, requiring no specialized equipment; machine wrap is optimized for high-speed automated lines, increasing productivity and ensuring consistent, uniform wraps every time. Cast Pallet Wrap Film offers quiet unwinding and clear transparency (for easy barcode scanning), while blown film provides stronger load containment-both can be customized with different cling levels, thicknesses, and widths to suit specific load requirements.

Excellent Protection Against Contamination

Pallet Wrap Film creates a tight, protective barrier around loads, shielding them from dust, dirt, moisture, and other contaminants during storage and transportation. This is especially important for food, pharmaceutical, and electronic products, where cleanliness and product integrity are critical. The film's moisture resistance also prevents damage to moisture-sensitive goods (such as paper products, electronics, or textiles), extending their shelf life and reducing spoilage.

Applications

Warehousing & Logistics: Securing palletized loads for storage, stacking, and transportation

Food Industry: Packaging snacks, bakery products, canned goods, and perishables

E-Commerce & Fulfillment: Wrapping mixed-SKU pallets for order fulfillment and delivery

Industrial Manufacturing: Protecting machinery parts, construction materials, and sharp-edged loads

Retail: Bundling small items, wrapping retail display pallets, and securing inventory

Pharmaceuticals: Securing medical supplies and pharmaceutical products to maintain sterility

Cold Storage: Wrapping frozen or refrigerated goods (temperature-resistant variants)

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