Heat-sealing film is a commonly used packaging material, mainly used for printing, composite bag making or wrapping packaging
Product characteristics
Heat-sealing film is mainly divided into two categories: single-sided heat-sealing film and double-sided heat-sealing film:
Single-sided heat-sealing film: After printing the pattern on the non-heat-sealing layer, it is composited with PE (polyethylene), BOPP (biaxially oriented polypropylene) and aluminum foil to make bags, which is often used for packaging food, tea, beverages, etc.
Double-sided heat-sealing film: It can be directly heat-sealed and formed, and is used to package food, textiles, audio-visual products, poker and other products.
Product characteristics
Heat-sealing film has a variety of excellent properties, which makes it widely used in various packaging occasions:
Heat-sealing strength: Heat-sealing film has good heat-sealing performance and can quickly bond after heating to form a firm seal.
Ink and coating adhesion: The surface of the heat-sealing film is easy to print and coat, and the ink and coating can be firmly attached to the surface of the film and are not easy to fall off.
Oxygen barrier and grease permeability resistance: Heat-sealing film can effectively prevent oxygen and grease from entering the interior of the package, extending the shelf life of the product.
Transparency and glossiness: Heat-sealing films have high transparency and glossiness, which can enhance the visual effect and attractiveness of packaged products.
Smoothness and opening performance: The surface of heat-sealing films is smooth, easy to open, and convenient for consumers to use.
Application fields
Heat-sealing films are widely used in various fields, including but not limited to:
Food packaging: used for packaging of foods such as biscuits, candies, chocolates, instant noodles, etc. to maintain the freshness and taste of foods.
Pharmaceutical packaging: used for packaging of granules, capsules, tablets and other medicines to prevent moisture and oxidation of medicines and ensure the quality and efficacy of medicines.
Daily necessities packaging: used for packaging of daily necessities such as shampoo, shower gel, laundry detergent, etc. to prevent product leakage and improve the sealing performance of packaging.
Electronic product packaging: used for packaging of electronic products such as mobile phones, computers, digital cameras, etc. to protect products from scratches, dust and moisture.