Four Essential Facts About Packaging Bags You Must Know

Release date:

2022-01-13 13:42

Plastic packaging bags are closely tied to people's daily lives—they're used virtually every day, whether it’s for food, PVC packaging, cosmetics, clothing, or non-woven zipper bags. But do you know how to choose plastic packaging bags correctly? And are you familiar with some of the essential tips and common knowledge on this topic?

Plastic packaging bags

1. Plastic packaging bags should not be mixed; instead, you should choose the appropriate bag for each type of item. For example, food packaging bags are specifically designed for food storage and have higher environmental and safety standards in terms of materials and manufacturing processes. In contrast, plastic bags used for chemicals, clothing, cosmetics, and other products are made with different manufacturing techniques tailored to their specific needs. These types of plastic bags are not suitable for food packaging, as doing so could pose health risks to consumers.

2. When choosing plastic packaging bags, many people habitually pick the thicker, sturdier ones—but in reality, thicker doesn’t always mean stronger. The state has strict standards for plastic packaging bags, especially those used for food packaging. It’s crucial to select products manufactured by reputable factories and certified by relevant authorities. Food-grade plastic bags must clearly display either the words "For Food Use Only" or the "QS Mark." Additionally, you can check the cleanliness of the plastic by holding it up to the light—genuine, high-quality bags will appear spotless and free of impurities, whereas inferior ones may reveal visible dirt or foreign particles.

3. Many people habitually choose aesthetically pleasing plastic packaging based on appearance and color, but in reality, this approach is also unscientific. Although plastic packaging bags come in a wide variety of colors, we must always be cautious when making our selection. If the plastic packaging is intended for food items, we should prioritize simpler colors—this way, at least, it will contain fewer additives.

4. On the issue of reusing plastic packaging bags: Many households have a habit of storing used plastic packaging bags. In fact, as long as you keep them neatly organized and mindful of how they’re used, reuse is perfectly feasible—plus, it’s both environmentally friendly and helps reduce waste. However, never use old plastic bags to come into direct contact with ready-to-eat foods, as this could lead to chronic health issues over time.