Packaging for Oil and Fat Foods and Condiments
Packaging for Oil and Fat Foods and Condiments (1) Cooking Oil Packaging Cooking oils include soybean oil, rapeseed oil, peanut oil, sesame oil, salad oil, etc. Traditional cooking oils were all packaged in glass bottles, but in recent years, they have been replaced by plastic packaging containers. Commonly used containers include PVC, PET, PS bottles, and PE injection molded containers. New packaging materials and containers for oils and fats are being developed. Containers made of paper/PE/ionic resin composite materials have good heat sealing properties and are resistant to oils and fats; PA (or CPP)/Al/ionic resin can be used as box liners for packaging oils and fats, and can also be made into stand-up pouches. Large-volume packaging for oils and fats all use iron drums. (2) Packaging for Peanut Butter, Sesame Paste and Other Oily Foods Peanut butter, sesame paste, and others are foods with high oil content, which are prone to oxidation and rancidity, and produce a rancid smell. The traditional packaging method for these foods is to use glass jars or cans and add an appropriate amount of antioxidants. Modern packaging for peanut butter, sesame paste, and other oily foods widely uses plastic films and [...]