NEWS
Characteristics of composite packaging materials
2023-02-20
Composite packaging material is a kind of flexible packaging material with many kinds and wide applications. At present, there are hundreds of multi-layer composite materials containing plastics used in food packaging bags. Generally, 2-6 layers are used for composite materials, but 10 or more layers can be used for special needs. Using plastic, paper or cardboard, aluminum foil and other base materials scientifically and reasonably combined or laminated can almost meet the packaging requirements of different foods.
Composite packaging materials have the following characteristics:
1. Good comprehensive performance. It has the performance of all single-layer materials that constitute composite materials, and its comprehensive performance is superior to that of any single-layer material, which can meet the requirements of some special packaging, such as sterilization packaging under high temperature and high pressure (120-135 ℃), packaging with high isolation performance. Vacuum inflatable packaging, etc
2. The decorative packaging and printing effect are good and sanitary. The printing decorative layer can be placed in the middle layer (the outer layer is transparent material), which has the function of non-polluting the contents and protecting and beautifying.
3. With good heat sealing performance and high strength, it is convenient for automatic and high-speed packaging operation. The design of the structure and function of the composite flexible packaging material is the soul of the whole composite flexible packaging production process and the prerequisite for production. The reasonable structure design is the comprehensive balance of cost and performance processing.
Last
The Latest News
Characteristics of composite packaging materials
Composite packaging material is a kind of flexible packaging material with many kinds and wide applications. At present, there are hundreds of multi-layer composite materials containing plastics used in food packaging bags.
2023-02-20
What is a degradable lunch box?
Degradable lunch box refers to the lunch box that can undergo biochemical reaction under the enzyme action of natural environment microorganism (fine fungus, mold, algae), causing
2023-02-20
What are the main components of degradable disposable lunch boxes?
There are two kinds of materials used for degradable lunch boxes: one is made of natural materials, such as paper products, straw, starch, etc., which are degradable, also known as environmental protection products; The other is made of plastic as the main ingredient and added with starch, bang sensitizer and other substances.
2023-02-20
© YANTAI SHENHAI PACKAGING CO.,LTD Powered by: 300.cn SEO Business license
© YANTAI SHENHAI PACKAGING CO.,LTD
auto