The cling film really fresh packaged food

today chat food packaging material class topics, at ordinary times life is closely linked with us. We usually encountered in the life can eat vegetables, fruits and leftovers, all like cover piece of plastic wrap, as long as the cover it, the heart will be steadfast many, so we modern people to wrap to rely more and more strong. In addition to use in the kitchen, I once accompanied the customer to a printing workshop, also meet with workers to seal the paper on the card board with cling film, avoid pollution and collapsed. Of course they are not use kitchen small volume of that kind of, is the kind of large size, a roll of a roll is very thick thick.

sold on the market at present the production of plastic wrap material roughly divided into three categories: * class is and commonly used plastic bags, made by ethylene masterbatch for raw materials, to sell on the market most of the plastic wrap is done with the material; The second type of material is polyethylene ( PE for short) , this kind of material can be used with some relative * and it contains no plasticizer; The third type of material is polyvinyl chloride, PVC) Inside, it has a harm to human body, the material will add stabilizer, lubricant, chemical raw materials such as auxiliary processing agent. So we be careful when the choose and buy, qualified cling film permeability is strong, internal and external oxygen can communicate, effectively prevent anaerobic bacteria breeding, enough to keep foods fresh time internal energy. Food packaging materials on the market is really countless, our designers in food packaging design, of course, will try to advise clients try using environmentally friendly packaging design and packaging materials, food * out of a force for everyone.

however, the relevant institutional research, said: not only some foods with plastic wrap and not fresh, but also be counterproductive, such as cucumber stored after a day and a night, can lead to the loss of vitamin C is equivalent to five apples; 100 grams of turnip wrapped in cling film deposited a day later, leading to the vitamin C reduces the 3. 4 mg; Chemicals in the meat after contact with cling film, plastic wrap volatile and dissolved into food, which affect our health. Water, of course, the more fruits and vegetables or suits with cling film preservation for a long time, such as apples, pears, tomatoes, rape, chives, etc.

fresh mainly is the water quality nutrition and protection, so, do you think of your home can cling film really fresh?