From a packaging design perspective, ensuring that single-package wet wipes are easy to open and maintain moisture requires comprehensive consideration of many factors. High-quality packaging materials are crucial. Commonly used materials include composite films, aluminum foil layers, and polymer materials, which have good sealing and moisture-proof properties and can effectively prevent moisture loss from wet wipes. Secondly, sealing technology directly affects the airtightness and leak-proofness of the package. Heat sealing, ultrasonic sealing, and laser cutting sealing are all common and reliable methods that can form a strong sealed edge.
Easy-to-open design is equally important. Common designs include tear notches, zipper seals, and pre-cuts to ensure that users can open the package easily and quickly. In order to keep the wet wipes moist, the packaging design needs to consider double-layer packaging, moisturizers and preservatives in the wet wipes formula, and the sealing strip design at the seal, which can further prevent the evaporation of moisture from the wet wipes and maintain the airtightness of the package.
Increasing the material thickness in the sealing area or using double-layer sealing technology can prevent the seal from being damaged due to pressure or friction, while using special leak-proof materials to improve the sealing performance and prevent liquid leakage. In addition, the control of the production environment directly affects the effectiveness of the packaging design. By controlling the constant temperature and humidity and maintaining a clean production environment, the humidity of the wet wipes during packaging is ensured not to be affected by the external environment, and microbial contamination is prevented to ensure the hygiene and safety of the wet wipes.