五月天狠狠操I性视频在线播放I夜夜操网址I男人操女人免费I国产色诱视频I欧美日韩不卡一区二区I天堂色avI99视频免费在线观看I最新av中文字幕I无码人妻久久一区二区三区I无码成人一区二区I丰满肉肉bbwwbbwwIav久草I九九免费I麻豆剧场I亚洲爱爱图I日韩加勒比I国产又大又黄I日韩另类I1024亚洲I亚洲第一网站I暖暖avIwww.色comI国产天堂资源I精品99在线

Vacuum packaging is a general term for flexible packaging composite film products. There are many divisions in daily life depending on the temperature used: there is a need for less than 100 sterilization, some require 100 degrees of sterilization, and 121 degrees and 135 degrees. Of course, there are also room temperature, and the sterilization method that may be selected under normal temperature conditions is irradiation sterilization. And also consider the characteristics and weight of the contents of the package to determine the reasonable use of packaging materials, there is no fixed, suitable is the best.

Which material is better for transparent vacuum bags?

Vacuum packaging bags are a common type of packaging in the packaging industry. They are characterized by the remarkable quality of the preserved products and the very affordable price.Therefore, it is a good choice for food manufacturers, electronics companies and other customers. Of course, for transparent vacuum bags, how to choose a better material is a technical activity. Which kind of material is better for transparent vacuum food packaging bags? The packaging manufacturers are summarized as follows:

Transparent vacuum packaging bags generally require no impurities, very transparent and clear, and it has a graded packaging material. The materials commonly used for vacuum bags are aluminum foil, nylon, PE, PET, co-extrusion and so on. The characteristic of aluminum foil is that it is protected from light, so it can not achieve transparency. In the latter material, nylon is the best transparent material. The strong tensile properties, good transparency and good sealing performance are the main characteristics of nylon materials. Therefore, nylon vacuum packaging bags are fresh. The best packaging material for food.

Of course, the transparent vacuum bags we are talking about here are all multi-layer composite bags.We talked about nylon bags generally made of NY/PE or PET/NY/PE two-layer or three-layer materials.So whether it is NY/PE two-layer composite or the latter, it is also based on the customer's own choice.

Qingdao Zhongtuo Plastic Industry specializes in the design and production of tea packaging bags, aluminum foil bags, composite bags, mask bags and other products. We are a professional packaging bag manufacturer in China, providing consumers with simple, practical and beautiful packaging bags.Welcome to call the service hotline for free samples, 24-hour service hotline: +86 15020031364