Polyolefin Shrink Film

POF (Polyolefin) shrink film is a high-performance, multilayer co-extruded heat shrink packaging material made from polyethylene (PE), polypropylene (PP), and other polyolefin resins. It offers excellent clarity, flexibility, and a high shrink rate, making it one of the most widely used environmentally friendly shrink packaging films today.

Available thickness: 10um, 12um, 15um, 19um, 25um, 30um, 38um.

Film width: can be customized as per packaged goods specification.

Product Details

Key Features:

● High Clarity and Gloss: Enhances product presentation and shelf appeal.

● Excellent Shrink Properties: Uniform and consistent shrinkage, ideal for wrapping irregularly shaped products.

● Superior Seal Strength: Strong seals suitable for both manual and high-speed automatic shrink wrapping machines.

● Low Shrink Temperature: Energy-efficient and compatible with various heat shrink equipment.

● Flexible and Tear-Resistant: Durable during shrinkage, resistant to punctures and tears—suitable for products with sharp edges.

● Eco-Friendly and Non-Toxic: Free from harmful substances; complies with FDA, RoHS, and other international safety standards—safe for direct food contact.

Applications:

√ Food Packaging: Baked goods, beverages, frozen foods, etc.

√ Daily Consumer Goods: Toys, stationery, household items.

√ Pharmaceuticals & Healthcare Products

√ Industrial Packaging: Electronics, tools, hardware.

√ Multi-Pack Bundling: Bottled drinks, canned goods, cosmetics sets.

Product parameter table

Property	POF	PVC	PE
Environmental	★★★★★	★★☆☆☆	★★★☆☆
Clarity	★★★★★	★★★★☆	★★☆☆☆
Flexibility	★★★★★	★★★☆☆	★★★★☆
Shrink Rate	★★★★☆	★★★★★	★★☆☆☆
Sealing Strength	★★★★★	★★★☆☆	★★★☆☆

Test Item		Unit	ASTM Test	Typical Values
Thickness				12um	15um	19um	25um		30um
TENSILE
Tensile Strength（MD）		N/mm²	D882	115	110	110	95		85
Tensile Strength (TD)				110	105	105	90		80
Elongation（MD）		%		115	120	125	130		130
Elongation（TD)				110	115	115	125		125
TEAR
MD		g	D1922	10.5	14.5	17.5	23.5		28.5
TD				10.0	13.5	16.0	23.0		27.0
SEAL STRENGTH
MD/Hot Wire Seal		N/mm	F88	0.65	0.81	1.03	1.25		1.55
TD/Hot wire Seal				0.68	0.86	1.06	1.30		1.65
COF (FILM TO FILM)
Dynamic			D1894	0.23	0.22	0.22	0.25		0.25
Static				0.24	0.23	0.24	0.26		0.25
OPTICS
Haze			D1003	2.2	2.6	3.2	3.9		4.5
Clanity			D1746	98.5	98.0	97.0	95.0		92.0
Gloss@45Deg			D2457	85.5	87.0	85.5	81.5		80.0
BARRIER
Oxygen Transmission Rate		cc/m²/day	D3985	11300	10800	7200	5400		4500
Water Vapor Transmission Rate		gm/m²/day	F1249	45.5	38.5	26.5	22.5		20.5
SHRINKAGE PROPERTIES				MD	TD	MD		TD
Free Shrinkage	100℃	%	D2732	22	31	20		28
	110℃			38	45	34		45
	120℃			58	63	57		60
	130℃			65	67	64		65
Shrink Tension	100℃	Mpa	D2838	1.80	2.65	1.85		2.55
	110℃			2.70	3.50	2.85		3.65
	120℃			2.80	3.65	2.90		3.60
	130℃			2.60	3.15	2.70		3.05

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Polyolefin Shrink Film

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