Plastic bags are used in all aspects of life. Because the material of the package is different, there will be several kinds of classification, the use is different, the material is slightly different. In order to adapt to the needs of different consumers, packaging bags are constantly updating themselves, so that everyone's life is more environmentally safe and hygienic. To understand the next several major categories, the specific basic structure and applied to which it.
1. Self-supporting zipper bag
The basic structure is: PET/PA+VMPET+PE/CPP
Self-supporting bag packaging is mainly used in juice drinks, sports drinks, bottled drinking water, sucking jelly, condiments and other products, in addition to the food industry, some washing supplies, daily cosmetics, medical supplies and other products applications are also gradually increasing.
2. Aluminum foil printing bag
Basic structure: three layers: PA/PET+AL+CPP/PE four layers: PA/PET+PET+AL+CPP/PE
(1) suitable for all kinds of circuit boards, electronic products, precision machinery parts, consumer goods, industrial products and other packaging. For example: PC board, IC integrated circuit, electronic components, all kinds of LED industry SMT patch, light strip packaging, precision hardware, auto parts packaging.
(2) food packaging: rice, meat products, dried fish, aquatic products, preserved meat, roast duck, roast chicken, roast pig, frozen food, ham, cured meat products, sausage, cooked meat products, pickles, bean paste, seasoning, etc.
3. High temperature cooking bag
The basic structure is as follows: in order to meet the performance requirements of cooking bags, the outer layer of the structure is polyester film with high strength, the middle layer is aluminum foil with shading and air tightness, and the inner layer is polypropylene film. Two layers: PA+CPP three layers: PA+PET+CPP four layers: PA+PET+AL+CPP
Used for high-temperature sterilization of food, ham, curry, grilled eel, grilled fish and meat marinated products and other products requiring high-temperature sterilization. Can withstand 120 degrees high temperature, convenient, sanitary and practical. Not only in the room temperature storage shelf life is long, but also transportation, storage, sales are very convenient, very suitable for modern consumer demand.