In the bulk food sections, fruit areas, and vegetable sections of supermarkets, you can often see many continuous roll bags. When needed, they can be easily torn off for use, which is very convenient. This saves both time and space.
From the perspective of plastic bag production, the manufacturing of supermarket continuous roll bags is relatively simple. However, the oxalate content in such PE-based continuous roll bags must not exceed 5%, and it is recommended not to use them for direct contact with food. Therefore, supermarket continuous roll bags can be divided into two categories based on material: one is the hand-tear continuous roll bag used for packaging ready-to-eat foods, which must meet the required food safety standards for its material; the other is the continuous roll bag used for non-food items, usually provided by the manufacturers themselves, such as for groceries and some pre-packaged bulk foods.
Additionally, observant individuals may notice that the continuous roll bags used in the ready-to-eat food sections of supermarkets bear a blue QS (Quality Safety) mark. Plastic itself can release harmful gases, and using non-food-grade continuous roll bags for food packaging may cause harm to human health.
Article Title: Food Plastic T-Shirt Bags (Continuous Roll Bags) URL: https://en.szxylp.com/supermarket-degradable-roll-bags/food-plastic-t-shirt-bags-continuous-roll-bags.html