
Composite packaging bag is a flexible packaging material formed by two or
more different properties of the material composite, so as to form a new high
performance packaging can give full play to the advantages of each component
material. It can collect the advantages of each layer of film, overcome their
shortcomings, composite can obtain more ideal packaging materials, can meet the
requirements of a variety of products.
With the progress of material processing technology, now the composite
packaging bag variety, different performance, compared with other packaging
materials, its main characteristics are as follows:
1. Light, transparent and soft;
2. Good air tightness and heat sealing;
3. Can moisture-proof, air-proof, anti-ultraviolet, heat resistance, cold
resistance performance;
4. It has good dimensional stability, stable chemical properties, excellent
chemical resistance and grease resistance;
5. Tear resistance, needle resistance, fatigue resistance, impact
resistance, friction resistance and aging resistance;
6. Excellent machining adaptability.
Composite packaging bag with light quality, soft, less waste, easy
processing molding, small space, low cost and cost effectiveness (volume and
weight per unit weight packaging) high advantages, can meet the needs of most
commodities -- especially clothing, hardware, food packaging needs.
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