What is called soft canned?
Insufficient retort: The volume of the bag is limited, capacity is generally 50 ~ 1000g. Loading slow, low production efficiency. High cost, applicability broad enough.
Advantages retort: Can high-temperature sterilization, long-term preservation. Thermal resistance of small, fast heat transfer. Sterilization time can be shortened. Sealing performance, airtight, opaque, impermeable, the contents of almost no chemical reaction occurs. Sealing easy and secure. Light weight, small size, easy to carry. Easy to open, attractive packaging. Waste packaging material easy to handle.
Is a retort temperature polyester, aluminum foil, polyolefin film packaging made of composite materials for the packaging containers cooking bags and are sealed, sterilized and prepared for long-term preservation of packaged foods.
