With the continuous improvement of materials and processing technology, plastic packaging bags are playing an increasingly important role in many fields. Its share in the market is also increasing, especially plastic composite packaging bags, which have been widely used in food, medicine, chemical and other fields, and the current greenization of plastic packaging bags has become an important development trend. one.
Below, a professional company will give a detailed interpretation of the hot-selling plastic composite packaging bags.
1. Self-supporting zipper bag
The basic structure is: PET/PA+VMPET+PE/CPP
Self-supporting packaging bags are mainly used in juice drinks, sports drinks, bottled drinking water, smokable jelly, condiments and other products. In addition to the food industry, the application of some products such as detergents, daily cosmetics, and medical supplies has gradually increased. .
2. Aluminum foil printing bag
The basic structure is: three layers: PA/PET+AL+CPP/PE, four layers: PA/PET+PET+AL+CPP/PE
(1) Suitable for packaging of various circuit boards, electronic products, precision machinery parts, consumer goods, industrial products, etc. For example: PC boards, IC integrated circuits, electronic components, SMT patches in various LED industries, light bar packaging, precision hardware, auto parts and other packaging.
(2) Food packaging: rice, meat products, dried fish, aquatic products, cured meat, roast duck, roast chicken, roast pig, quick-frozen food, ham, cured meat products, sausages, cooked meat products, pickles, bean paste, seasonings, etc. The preservation of fragrance, quality, taste and color.
3. High temperature cooking bag
The basic structure is: in order to meet the performance requirements of the retort bag, the outer layer of the structure selects high-strength polyester film, the middle layer selects light-shielding and air-tight aluminum foil, and the inner layer selects polypropylene film. Two layers: PA+CPP Three layers: PA+PET+CPP Four layers: PA+PET+AL+CPP
Used for high temperature sterilization food, ham, curry, grilled eel, grilled fish and meat products and other products that require high temperature sterilization. It can withstand a high temperature of 120 degrees, which is convenient, hygienic and practical. Not only does it have a long shelf life when stored at room temperature, but it is also convenient for transportation, storage, and sales, which is very suitable for the consumer needs of modern society.
