Requirements and standards for paper-plastic packaging
Time:
2024-10-17 09:16
Source:
unipack
The requirements and standards for paper-plastic packaging can include the following aspects:
1. Requirements for the safety and hygiene of packaging materials: Paper-plastic packaging materials should comply with relevant food safety standards, should not contain harmful substances, should not cause pollution to food or other items, and ensure the health and safety of users.
2. Requirements for the physical properties of packaging materials: Paper-plastic packaging materials should have sufficient strength and rigidity to protect the items in the package from damage or deformation. In addition, tear resistance, crack resistance, impact resistance and other characteristics are also required to meet different packaging needs.
3. Requirements for moisture-proof, anti-oxidation and moisturizing properties of packaging materials: Paper-plastic packaging materials should have certain moisture-proof, anti-oxidation and moisturizing properties to maintain the quality and freshness of the items in the package. For example, in food packaging, moisture-proof properties can maintain the taste and flavor of food.
4. Requirements for printing and decoration of packaging materials: The printing and decoration on paper-plastic packaging materials should have good printing effects and pattern clarity. In addition, there should be no odor and harmful gas release, and the printing ink is required to meet relevant environmental protection standards.
5. Recyclability and sustainability requirements for packaging materials: Paper-plastic packaging materials should have a certain degree of recyclability, that is, they should be able to be recycled and reused after use. In addition, the source of the materials should be traceable and the impact on the environment should be minimized throughout the life cycle.
These are the general requirements for paper-plastic packaging, and the specific requirements should be determined according to different industries and applications.