High-Temperature Packaging Materials: From 121°C Retorting to Microwave Heating
High-Temperature Packaging Materials: From 121°C Retort to Microwave Heating
High-temperature packaging materials are among the most technically demanding and widely used functional packaging in the food industry. From 121°C retort sterilization of canned food to ready-meal trays heated directly in the microwave, different high-temperature scenarios impose completely different requirements on packaging materials. This article systematically sorts out the classification, selection logic and common misconceptions of high-temperature packaging materials to help buyers make the right decisions.

