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Primary packaging is the material that first envelops the product and holds it. This usually is the smallest unit of distribution or use and is the package which is in direct contact with the contents. Secondary packaging is outside the primary packaging, and may be used to prevent pilferage or to group primary packages together.
Multi-layer packaging: in the food and beverage business, packaging composed of numerous layers of various materials is commonly referred to as multi-layer or multi-material packaging. In many countries, multi-material food packaging is frequently burned or disposed of landfills. [citation needed] Nevertheless, some areas are actively ...
Active packaging usually means having active functions beyond the inert passive containment and protection of the product. [2] Intelligent and smart packaging usually involve the ability to sense or measure an attribute of the product, the inner atmosphere of the package, or the shipping environment. This information can be communicated to ...
The material of construction of multilayered packaging ranges from paper to plastics to metals. Most multilayered packages are not readily recyclable. [2] Basf company and Uflex recently developed multilayered food packaging from 100% recyclable materials. [3] [4]
The amount of loose fill material required and the transmitted shock levels vary with the specific type of material. [2] Paper Paper can be manually or mechanically wadded up and used as a cushioning material. Heavier grades of paper provide more weight-bearing ability than old newspapers. Creped cellulose wadding is also available.
Plastic packaging is used in the commercial, retail, household, tourism and agricultural sectors. Consumption rates vary among and within countries, with developing countries generally less reliant on packaging. In China annual plastic packaging consumption is approximately 14 kg/capita; in Europe the rate is much higher, averaging 174 kg ...