What are the characteristics and advantages of self-sealing bags?
Release time:2019-11-14
Resealable bags are a type of bag with a press-to-seal reusable closure. It is also known as a ziplock bag, 、 press-seal bag, sealing bag, zipper bag It is an environmentally friendly product, durable, reusable, can be printed with advertisements and logos, can be used as a refrigerator preservation bag, and has a long service life. Many clothing and food brands use resealable bags to package their products, which can prevent items from scattering ， and organize items, giving consumers a neat and organized image, and are very popular with consumers. 。 They can also be reused; with a gentle press, the resealable bag will be tightly sealed, odorless, non-toxic, flexible, easy to seal, and very convenient. Below, Shunxingyuan Packaging, a professional flexible packaging manufacturer, will talk about the advantages and characteristics of resealable bags.
1. High barrier: Resealable bags mainly use the high barrier properties of different packaging materials to co-extrude films, thereby achieving high barrier effects against oxygen, carbon dioxide, water, and odors.
2. Stable performance: Moisture-resistant, oil-resistant, low-temperature freezing-resistant, fresh-keeping, quality-preserving, and odor-preserving, suitable for vacuum packaging, aseptic packaging, and gas packaging.
3. Low price: Compared to glass packaging, aluminum foil packaging, and other plastic packaging, waterproof resealable bags achieve the same barrier effect, the price of its co-extruded film has a significant advantage. Due to its simple process, the film products produced
are 10-20% cheaper than dry-laminated films and other composite films.
4. Flexible specifications: Different specifications can be selected to meet the different needs of different resealable bag products.
5. High strength: The co-extruded film has the characteristic of stretching during processing, and the stretching of the plastic can correspondingly increase the strength. Nylon, polyethylene, and other packaging materials can also be added in the middle to give it a composite strength exceeding that of ordinary plastic packaging, and there is no delamination phenomenon. It is extremely soft and has excellent heat-sealing properties. 。
6. Small volume ratio: Resealable bags can use vacuum shrink packaging, with a volume ratio of almost 100%, a packaging effect that glass, iron cans, and paper packaging cannot match. Long press the QR code to follow,
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