Plastic packaging defects
The plastic is easy to deform at high temperature and has low hardness and easy to wear. It will degrade and be brittle under the light and thermal oxygen, and the conductivity is poor, and it is easy to accumulate static electricity. The low recovery benefit leads to serious environmental white pollution.
The strengths of plastic packaging
Because plastic packaging products have the advantages of light weight, good strength resistance, outstanding insulation function, anti-humic acid, chemical laziness and outstanding molding processing, functions and so on.
1. The plastic density is small, the light weight can be bright or not clear and easy to form.
2. Processing only needs to replace the mold and get different types of containers to form mass production
The strengths of iron box packaging
1. During the festive season, we will give gifts, and the iron box packaging is beautiful. The gift packaging in the current social gift needs to be beautiful and generous, and the iron box packaging products can be done very well.
2. Iron box tea iron box factory packaging recovery benefits, so as to reduce the waste of packaging resources.
3. Iron box packaging can maintain items more than paper or plastic packaging, which is not possible with other package decorations.
Defects in iron box packaging
1. Poor chemical stability, especially steel materials are simple and rust, generally should be coated with anti-rust materials.
2. Acid and alkali resistance can be weak, when packaging acidic substances, metal ions will be separated and affect product quality, generally within the demand, coating barrier maintenance
3. Metal packaging materials are more expensive than other packaging materials, and the cost of inductive packaging is also higher.