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Food packaging materials can include: Glass: Glass is resistant to gases and vapors, and can keep food fresh without affecting its taste or flavor. Glass is also environmentally friendly because it can be reused and recycled. Paper and cardboard: Paper and cardboard are popular choices for food packaging because they are lightweight, low cost, recyclable, and compostable. However, they can tear or damage easily when wet, making them unsuitable for many high moisture foods. Metals: Metals (steel, tin, aluminum) are one of the most commonly used materials for food packaging. They offer a number of advantages such as strength, durability, and chemical resistance. Metals are also recyclable and can be easily reused after they are emptied. Plastic: Plastic is one of the main raw materials used for food packaging. Plastic packaging is made from synthetic polymers like polypropylene and polyethylene, manufactured from natural resources. Plastic is essential in the food industry because of its role in food safety and reducing food waste. Biodegradable plastics: Biodegradable plastics are ideal for food packaging, as they will not leave any dangerous chemicals in the food when broken down.
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