Retort pouches are a specific type of food packaging bag designed for the purpose of sterilisation at high temperatures. Such bags are typically used for foods such as milk, bone broth, wet food for pets, prepared products(mre) and more. They're similar in function to canned food but much more lightweight and convenient, making them an attractive choice for both manufacturers and consumers.
What is retort pouch?
Retort pouches are a specific type of food packaging bag designed for the purpose of sterilisation at high temperatures. Such bags are typically used for foods such as milk, bone broth, wet food for pets, prepared products(mre) and more. They're similar in function to canned food but much more lightweight and convenient, making them an attractive choice for both manufacturers and consumers.
Why choose retort pouch packaging?
- Products need to be autoclaved.
- The bag material is strong and durable, made from a multi-layer composite that won't fall apart, rot or break.
- The design is self-supporting, so it's easy to carry and can be placed on supermarket shelves, tables and in any other suitable place.
- Retort pouches are made of food-grade material to protect food safety.
- The material can resist high temperatures, so you can choose the right material for the product's sterilisation temperature (121-135°C).
- The pouches are low cost, don't take up space and the shipping costs are low too.
- You can print any colors you want, transparent and aluminium foil materials. Choose the material and design according to your product display needs.
- They're made from flexible materials that make them easy to store in places like warehouses, supermarkets, refrigerators, showrooms and shops.
- The products are sterilized at high temperature in the retort pouch, and the bag is sealed, which effectively extends the shelf life of the products.
What products are suitable for retort pouches?
Retort pouches are used for products that need to be heated, cooked or sterilised in their packaging, like instant meals, soups, milk, sauces and pet foods. If you don't need to heat, cook or sterilise the goods in this way, a retort pouch may not be the best choice.
Liquid Products: Milk and some sauces require autoclaving to extend shelf life.
Ready-to-Eat Meals: Many brands now offer ready-to-eat meals in retort pouches, from gourmet dishes to comfort foods. These meals are perfect for busy consumers who want a quick, delicious, and nutritious meal without spending time cooking.
Pet Foods: Retort pouches are increasingly used for packaging pet foods, especially wet food varieties. They help maintain the freshness and quality of the food while extending its shelf life, offering both convenience and safety for pet owners.
Is stand-up pouch the only bag type for retort pouches? Can I customise?
You can choose the suitable bag type according to your products, the retort pouch can also be made into stand-up pouches, spout pouches, three side seals and other bag types.
Retort pouches can be customised, including bag shape, size, thickness, printing etc.
Size: The capacity of the pouches can be adjusted to suit the specific requirements of the user, whether the contents are liquids, semisolid or others.
Thickness: The thickness can also be adjusted appropriately if required. Generally there are recommended thickness references for retort pouches of certain sizes and capacities.
Printing: Can be printed in any colour and effect, large printing area.
Conclusion
Retort pouches are the perfect choice for a wide range of food products because they extend shelf life, maintain food quality and minimise environmental impact. As consumer demand for convenient, environmentally friendly and reliable food packaging continues to grow, retort pouches will play an increasingly important role in the future of food packaging.
