Analysis of the product insulation and cold preservation performance of aluminum foil insulation bags

There is a relatively unfamiliar word, which may not be very familiar to everyone, called passive refrigerator. In fact, passive refrigerators are products such as aluminum foil insulation bags, ice packs, and ice packs that we commonly see. This product has very good thermal insulation and has a good constant temperature effect, so it is mostly used for cold preservation, heat preservation and freshness preservation. It is made of very high-quality materials and is very convenient to carry. We can use it when we usually drive, travel, vacation, and go out on a picnic. The inner layer of the product is the reflective and heat-insulating layer of the sports pearl cotton and the aluminum foil composite assembly, so the aluminum foil insulation bag has a good insulation effect.

The ice bag looks fashionable and beautiful, and the style is relatively new. The packaging bag is easy to clean, fold and store. This product also has a heat preservation function and is also suitable for winter heat preservation. It is a necessity for life, travel and leisure. The aluminum foil thermal insulation bag is a practical bag made of aluminum foil composite pearl cotton by the bag making mechanism. It can play an effective heat insulation effect, so it is widely used in some places that need heat preservation and freshness. With the continuous development and growth of the takeaway industry, many stores have begun to use aluminum foil insulation bags, especially for foods that require insulation, such as porridge, barbecue, noodles and some fast food. The use of this kind of heat preservation bag can effectively keep the food hot, so as to avoid the taste change due to the low temperature during the delivery of the food, so that customers can enjoy the original delicacy in the store, which can bring more to the store. Customers, so it is also convenient for customers, it allows customers to stay at home, they can taste the delicious food cooked in the store. Insulation bags are very practical and relatively cheap, so more and more businesses are choosing to use this kind of product packaging. Aluminum foil heat preservation bag can keep heat for about 5 hours, and ice bag can keep heat for about 48 hours. Therefore, the food delivery industry and the express delivery industry are favored by many merchants.