Read the safety of milk cartons, food today
Today, the supermarket, you'll have a variety of foods wrapped in paper box, on the surface looks very clean but actually it clean or not? Let's find out:
Currently, a lot of liquid foods such as milk, fruit juices and drinks, wine, water, tomato products, soups, desserts, soy and other nutritional products are poppers . New technologies in production packaging has allowed manufacturing to packaging paper 6 layers thick. The advantage is durable, tough.
With packaging 6 in 1 Containers are classified into six different classes, from 3 ingredients, and paved the outside. Diagram 6 layers of material structure should cartons for milk, liquid food. They consist of layers of paper board and plastic (75%), polyethylene (20%) and ultra-thin layer of aluminum foil (5%). The material is pressed skillfully to create a sustainable structure. Cover type in use today have 20% higher stiffness than packing 10 years ago with the same thickness. Containers of paper and aluminum used to help store products at room temperature for a long time. This is a thin aluminum layer thickness of only 0.0063 mm, which is 10 times thinner than the thickness of a human hair. 6 layers of paper packaging is designed so that each class has certain effects in protecting food. 1st class in the same class and is also in contact with food are made from polyethylene and enclosed food. 2nd layer is made of polyethylene and acting adhesive layer 1 and layer 3. Layer 3 is the aluminum layer, is responsible for fencing against the harmful effects of air and light. 4th layer is made from nylon and has the task of adhesive layer 3 and layer 5 5th Grade class cardboard to create the shape and hardness for paper box. 6th Grade is made from nylon can effectively prevent moisture from entering from the outside. ...
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paper box
Thanks to new technologies mentioned above,paper packaging preserved vitamins than other types of packaging. According to experts, the amount of vitamin packed in glass bottles reduced by 40% when lighting within 12 hours but with packing paper, vitamin is not impaired. Due to the characteristics mentioned above, the vitamins in milk as vitamin B2, vitamin A, B6, B12, C and K are preserved nature to consumers. When designing the packaging paper, we not only take care to preserve vitamins in milk, food from decomposing under the sun ... even light from fluorescent lamps in the stalls at retail stores also can cause vitamin in milk, food loss. The nutrients such as folic acid, tryptophan and some polyunsaturated fatty acids in milk goes down under the action of light.
With such effects of vitamin A products packed in glass bottles fell 70% when exposed to direct light during shipping and display of goods. And vitamin C, essential nutrients for growth, healing and antioxidant fast, quite unstable. Even in the dark, vitamin C lost 50% within 4 days. At the same time directly under the light of fluorescent lamps in the display case, the amount of vitamin C from food stored in glass bottles lost about 95%. Meanwhile, paper box can protect 30% of vitamin C. Another advantage of the cartons are secured to dairy foods retain their flavor.
While we have a number of unsafe but the overall achievement is not intimidating and it will be used in the food industry.
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