As one of the traditional Chinese delicacies, dumplings are deeply loved by consumers. As a convenient food in modern fast-paced life, quick-frozen dumplings are an indispensable part of the market
The material selection of quick-frozen dumpling packaging bags directly affects the preservation effect, taste and safety of dumplings. At present, the common materials of quick-frozen dumpling packaging bags on the market mainly include plastic and plastic composite materials.
Plastic packaging bags are widely used in the packaging of quick-frozen dumplings due to their excellent waterproof, moisture-proof and anti-penetration properties. Common plastic packaging bags include polyethylene (PE), polypropylene (PP), etc. These materials have good low-temperature resistance and can maintain flexibility and strength in a frozen environment below -18°C, ensuring that dumplings are not damaged during storage and transportation. In addition, plastic packaging bags also have good transparency and printing properties, which is convenient for consumers to observe the quality and appearance of dumplings.
