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Flexible Packaging Industry

Involved in flexible packaging industry for over 25 years, Huiyang Packaging has been a professional manufacturer by providing eco-friendly packaging and recyclable packaging for the fields of food, beverages, medical, home supplies and other products. Equipped with 4 sets of high-speed rotogravure printing machines and some relevant machines, Huiyang is capable of producing more than 15,000 tons of films and pouches each year. Premade pouch types cover side-sealed bags, pillow-type bags, zipper bags, stand-up pouch with zipper, spout pouch and some special shape bags, etc.

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Materials and Applications of Eight-Side Seal Packaging Bags

Basic structure of eight-side seal packaging bags Eight-side seal, also known as flat bottom bag, is a common packaging bag named for its flat bottom shape. It is a double-layer or triple-layer plastic bag, usually used to store and transport various small items, such as food, daily necessities, cosmetics, etc. The design of the flat bottom bag is not only simple and practical, but also has good sealing and traceability, making it a classic choice in modern packaging. Choice of materials The materials of eight-side seal packaging bags are usually plastics such as polyethylene (PE), polypropylene (PP) or polyoxyethylene (POE). These materials have good thermal stability and chemical stability, and are suitable for use in fields with high material requirements such as food and medicine. The printing layer is usually made of food-grade printing ink, which has the characteristics of antibacterial, antifouling, and bright colors. After the printing layer is combined with the base materi...

Materials and Applications of Eight-Side Seal Packaging Bags

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