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Learn about the common types of plastic bags.

Plastic bags are made primarily from plastics—common types include polypropylene, polyester, and nylon—and are an indispensable part of everyday life, often used to carry other items. Their affordability, extreme lightness, large capacity, and ease of storage have led to their widespread use. There are many varieties of plastic bags, each suited to a range of applications.

08-18

2020

How much do you know about stand-up pouches and vacuum-sealed bags?

Stand-up pouches, also known as upright pouches or stand-up bags, are packaging bags designed to stand upright on their own. They are professionally printed with a wide variety of vibrant patterns and text. Vacuum‑sealed bags are composite packaging made from multiple layers of plastic films produced via blown‑film extrusion, commonly used for packaging food products, pharmaceuticals, light industrial goods, and household items. A stand-up pouch is a type of plastic packaging that can stand upright. It is typically constructed from two, three, or even four layers of laminated materials, such as PET/PE, PET/CPP, OPP/PE, OPP/CPP, PA/PE, PET/AL/PE, OPP/AL/PE, and others. These laminates…

12-10

2019

All of these must be stored in aluminum foil bags.

Let’s discuss two applications of aluminum foil packaging bags: one is the self-sealing aluminum foil pouch for pet food, and the other is the easy-tear aluminum foil pouch for facial masks.

12-10

2019

Note that these three factors can help maintain the color durability of advertising prints.

A vibrant outdoor advertisement—featuring rich colors, compelling imagery, and a designer’s unique, imaginative concept—adds a striking, distinctive touch to everyday life. Yet when such ads are displayed outdoors, they must withstand the elements: varying weather conditions across the seasons, as well as exposure to sunlight, rain, wind, sand, and dust. How can we ensure that the printed graphics remain color‑fast and fade‑resistant over time, while maintaining the durability and longevity of the ad itself? Several key factors deserve particular attention from advertising professionals. First, using high‑performance inkjet printers designed for outdoor use—and capable of handling both indoor and outdoor applications—…

03-29

2019

What kind of ink can withstand the prolonged open‑top operation of large‑format printers?

In recent years, driven by the rapid advancement of digital printing technology and the diversification of business needs in the information age, digital printing has steadily gained prominence within the printing industry. Large-format printers, as output devices for digital printing applications, have helped overcome key bottlenecks in its development, finding widespread use in areas such as quick graphic and text printing, advertising and promotion, engineering drawings, GIS mapping, and other graphic‑text output requirements. For example, consider the HP PageWide XL 8000, a large‑format color printer. Thanks to its unique performance advantages, it is well suited to handle urgent, high‑volume printing tasks.

10-30

2018

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Qingdao Yiqing Printing and Packaging Factory No. 2

Yachen

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