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BOPP square box packaging film is a transparent BOPP film with shrink sealing function. It is widely used in the outer packaging of cigarettes, poker, cosmetics, tea, health products and other products.
BOPP square box packaging film
Suitable for all kinds of square box packaging.
Product name: BOPP square box packaging film
Product features
1. High transparency and gloss;
2. The film surface is smooth, the heat sealing strength is high, the high-speed processing performance is stable, and it is suitable for continuous processing operations;
3. The two-way shrinkage rate is appropriate to ensure that the packaging is smooth and snug.
Corona surface: No corona treatment, special corona treatment will be discussed separately.
Heat seal logo: double-sided heat seal.
Typical physical properties of products
Performance indicators Properties | unit Unit | Test results Test result | Testing standards Test standard | ||
| 1 | Thickness | μm | 20~23 | GB/ T6672 | |
| 2 | tensile strength Tensile Strength | Longitudinal MD | MPa | ≥ 130 | GB/ T1040.3 |
| Horizontal TD | MPa | ≥ 210 | |||
| 3 | Elongation at break Elongation At Break | Longitudinal MD | % | ≤ 180 | GB/ T1040.3 |
| Horizontal TD | % | ≤ 70 | |||
| 4 | Haze | % | ≤ 2.0 | GB/T2410 | |
| 5 | Thermal shrinkage Thermal Shrinkage | Longitudinal MD | % | 3~8 | 120℃，2min |
| Horizontal TD | % | 3~8 | |||
| 6 | Heat seal strength Heat Sealing Strength | N/ 15mm | ≥ 2.4 | GB/ T12026 | |
Note: Special requirements can be negotiated separately.
