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Case of PP plastic sheet in cooked food packaging tray

Why choose PP plastic sheet?

Feuille de plastique PP is widely used in the field of food packaging, especially thermoformed trays, due to its excellent properties such as heat resistance, chemical resistance, and food grade safety.

Heat resistance: PP material has a high melting point and can withstand a certain heating temperature, which is suitable for hot food packaging.

Résistance chimique : PP has good corrosion resistance to chemicals such as oils, acids, and alkalis, and can effectively protect food.

Food grade safety: PP material meets food grade standards, is non-toxic and odorless, and can directly contact food.

Cost-effectiveness: PP material is relatively economical and suitable for large-scale production.

Processability: PP material is easy to thermoform and can be made into trays of various shapes.

Advantages of thermoformed PP plastic trays in cooked food packaging

Feuille de plastique PP

Protect food: PP trays can effectively isolate air, prevent food from oxidation and deterioration, and extend the shelf life.

Convenient transportation: The design of the tray can be easily stacked and save transportation space.

Enhance the appearance: The tray can be decorated by printing, embossing and other methods to enhance the product image.

Environmentally friendly and recyclable: PP materials are recyclable and meet environmental protection requirements.

Application cases of thermoformed PP plastic trays in cooked food packaging

Deli food refrigerators:

  • Meat packaging: PP trays are used to package various meats, such as chicken, beef, pork, etc. The bottom of the tray is usually designed with drainage holes for easy cleaning and drainage.
  • Seafood packaging: PP trays are used to package seafood products, such as fish, shrimp, shellfish, etc. The material of the tray can ensure the freshness of seafood.
  • Deli platter: PP trays can be used to make various cooked food platters, such as braised platters, cold cuts, etc.
  • Vegetable and fruit packaging: PP trays can be used to package vegetables and fruits, such as tomatoes, cucumbers, etc.
PP plastic sheet for food tray
PP plastic sheet for food tray

Fast food industry:

  • Fast food boxes: PP trays can be used as the base of fast food boxes to hold various fast food foods, such as fried chicken, French fries, etc.
  • Sushi boxes: PP trays can be used to make sushi boxes, which are convenient to carry and eat.

Supermarkets and convenience stores:

  • Bulk food packaging: PP pallets are used to package bulk foods, such as nuts, dried fruits, etc.
  • Deli food area packaging: PP pallets are used to package various cooked food products in the cooked food area.
PP plastic sheet for food tray

Production process of thermoformed PP plastic pallets

Sheet preparation: Cut the PP plastic sheet into the required size.

Heating and softening: Heat the sheet to a softened state.

Vacuum forming: Put the softened sheet into the mold and use vacuum suction to adsorb the sheet on the mold to form the required shape.

Cooling and shaping: After cooling, the sheet solidifies and forms.

Trimming: Trim excess scraps.

Packaging: Package the formed pallet.

Future development of thermoformed PP plastic pallets

With the continuous improvement of people’s awareness of food safety and environmental protection, the requirements for food packaging materials are also getting higher and higher. In the future, the development trend of thermoformed PP plastic pallets is as follows:

Functionalization: Develop PP materials with antibacterial, anti-fog, oxygen barrier and other functions to meet the packaging needs of different foods.

Degradability: Develop degradable PP materials to reduce environmental pollution.

Intelligence: Combined with sensors and other technologies, it can realize real-time monitoring of food.

Summary

Thermoformed PP plastic sheets have broad application prospects in the field of cooked food packaging. Its excellent performance, good processability and environmental protection make it one of the preferred materials for food packaging. With the continuous development of technology, PP plastic sheets will play a greater role in the field of food packaging.