BOPP double electrode film is a polypropylene film made by biaxial stretching process. Both sides are specially treated to have electrode characteristics. It has high transparency, good heat sealing and mechanical strength. It is often used in food, pharmaceutical packaging and film capacitor manufacturing.
Performance | Features |
Surface properties | The double-sided surface tension is high (usually ≥38mN/m), the ink printing adhesion is strong, the glue coating is even and the adhesion is firm. |
Physical strength | It has high tensile strength, good puncture resistance, folding and impact resistance, and is suitable for high-speed printing and composite processing. |
Optical properties | High transparency (light transmittance ≥ 90%), good glossiness and excellent product display effect. |
Chemical stability | It is resistant to oil, water, chemical corrosion, and moisture, and is suitable for packaging all kinds of food, daily necessities, etc. |
Heat sealing performance | It can be compounded with heat-sealing layers such as PE and CPP to achieve reliable sealing (need to be used with heat-sealing adhesive layer). |