Soft foil

Soft foil

Aluminum foil has a high sealing, very low air permeability, oxygen permeability. Combined with its own metal radiation, plasticity, widely used in life. It is basically divided into: aluminum paper, aluminum plastic, Tetra Pak (seven layers), heat seal, milk cover and so on. Especially in the fields of medicine, high-end food, cosmetics, cigarette cardboard and so on is a very practical basic material.

Soft foil is a kind of material specially used for food packaging, it not only has good preservation performance, but also can effectively protect food from external pollution and oxidation. In the packaging of fresh food, soft foil is widely used in the packaging of various meat, seafood, vegetables, fruits and other foods, which provides an important guarantee for the preservation and quality assurance of food.

First of all, the soft foil has a good sealing property, can effectively block the invasion of air, water vapor and bacteria, and extend the freshness of food. Especially for fresh food that is prone to corruption, the use of soft aluminum foil packaging can effectively slow down the speed of food corruption, extend the preservation time of food, and maintain the fresh taste and nutrition of food.

Secondly, the soft foil also has good thermal insulation performance, which can effectively protect food from the influence of external temperature. In the packaging of chilled food, soft aluminum foil can effectively prevent the external heat conduction to the food, slow down the melting speed of food, and maintain the quality and taste of food. In the packaging of cooking food, soft aluminum foil can also effectively prevent the moisture volatilization and nutrient loss of food, and maintain the freshness and nutrition of food.

In addition, the soft foil also has good antioxidant properties, which can protect food from oxidation and delay the fading and deterioration of food. Especially for easily oxidized foods, the application of soft foil can effectively maintain the color and taste of food, and maintain the nutritional composition and taste of food.

In general, aluminum foil has a very important application value in fresh food packaging, it can effectively maintain the freshness and quality of food, extend the freshness time of food, avoid food pollution and deterioration, and protect the food safety and health of consumers. In the future, with the continuous improvement of people's requirements for food safety and quality, the application of soft foil in fresh food packaging will be more and more extensive, providing better protection for the development of the food industry and the health of consumers.