China Suppliers Factory Cross Link POF Shrink Wrapping Film with High Shrinkage Rate and Enhanced Strength
Product Parameter
| TEST ITEM | UNIT | ASTM TEXT | TYPICAL VALUES | ||||
| GAUGE | 12um | 15um | 19um | 25um | 30um | ||
| TENSILE | |||||||
| Tensile Strength (MD) | N/mm² | D882 | 130 | 130 | 135 | 125 | 120 |
| Tensile Strength (TD) | 125 | 125 | 125 | 120 | 115 | ||
| Elongation (MD) | % | 110 | 120 | 120 | 120 | 125 | |
| Elongation (TD) | 105 | 110 | 110 | 115 | 115 | ||
| TEAR | |||||||
| MD at 400gm | gf | D1922 | 11.5 | 14.5 | 18.5 | 27.0 | 32.0 |
| TD at 400gm | 12.5 | 17.0 | 22.5 | 30.0 | 35.0 | ||
| SEAL STRENGTH | |||||||
| MD \ Hot Wire Seal | N/mm | F88 | 1.13 | 1.29 | 1.45 | 1.75 | 2.15 |
| TD \ Hot Wire Seal | 1.18 | 1.43 | 1.65 | 1.75 | 2.10 | ||
| COF (Film To Film) | |||||||
| Static Dynamic | D1894 | 0.23 | 0.21 | 0.19 | 0.22 | 0.25 | |
| 0.23 | 0.21 | 0.19 | 0.22 | 0.25 | |||
| OPTICS | |||||||
| Haze | % | D1003 | 2.1 | 2.5 | 3.1 | 3.6 | 4.5 |
| Clarity | D1746 | 98.5 | 98.0 | 97.0 | 95.0 | 94.0 | |
| Gloss@45D | D2457 | 88.0 | 87.5 | 87.0 | 86.0 | 86.0 | |
| SHRINKAGE PROPERTIES | TD | MD | |||||
| Free Shrinkage | 100℃ | % | D2732 | 23 | 32 | ||
| 110℃ | 37 | 45 | |||||
| 120℃ | 70.5 | 72 | |||||
| 130℃ | 81 | 81 | |||||
| Shrink Tension | 100℃ | Mpa | D2838 | 2.30 | 2.55 | ||
| 110℃ | 2.90 | 3.85 | |||||
| 120℃ | 3.45 | 4.25 | |||||
| 130℃ | 3.20 | 3.90 | |||||
The above evaluation data are for reference only.
Product Applications
Cross link POF has the high quality, strong toughness, firm sealing, so the shrinkage is very beautiful. Widely used in various industries, especially in the high-end cosmetics and electronics industry. Usually applied on the automatic packaging machine. We can made the packaging customization for your product by the machine and the shrink film to make your product more attractive.
Product Advantages
1. Excellent Mechanical and Optical Properties
High tensile strength and tear resistance.
Low haze, high clarity, and excellent gloss.
2. Sustainability and Eco-Friendliness
Designed to be recyclable, supporting circular economy principles.
Reduces plastic waste and aligns with global sustainability goals.
3. Lightweight Design
Lower transportation emissions.
Reduced overall carbon footprint.
Frequently Asked Questions
Q
What gauges are available for the Cross Link POF shrink film?
The Cross Link POF shrink film is available in multiple gauges including 12um, 15um, 19um, 25um, and 30um, allowing you to select the right thickness based on your packaging requirements and product weight.
Q
What industries is Cross Link POF shrink film most suitable for?
Cross Link POF shrink film is widely used across various industries, with particular popularity in the high-end cosmetics and electronics sectors. Its strong toughness, firm sealing, and beautiful shrinkage finish make it ideal for premium product packaging.
Q
What is the shrinkage rate of the POF film at different temperatures?
The free shrinkage rate increases with temperature. At 100°C, TD shrinkage is 23% and MD is 32%. At 130°C, both TD and MD reach up to 81%, providing excellent and consistent shrinkage performance across a wide temperature range.
Q
Is Cross Link POF shrink film compatible with automatic packaging machines?
Yes, Cross Link POF shrink film is designed to be used on automatic packaging machines. It offers consistent sealing performance and smooth film feeding, making it well-suited for high-speed automated packaging lines.
Q
Is the Cross Link POF shrink film environmentally friendly?
Yes, the film is designed to be recyclable, supporting circular economy principles. Its lightweight design also helps reduce transportation emissions and overall carbon footprint, aligning with global sustainability goals.
Q
Can the packaging be customized for specific products?
Absolutely. Packaging customization is available by combining the shrink film with compatible packaging machines. This allows your products to be wrapped with a tailored, attractive finish that enhances shelf appeal and brand presentation.



