The structure and properties of resistance to cooking bags

In recent years, along with the improvement of people's living standards, food increasingly tend to be diversified, hygienization, dictionaries and costliness, flexible packaging composite film is gradually occupied the important position. Cooking bags - resistance - Commonly known as soft canned as conform to film a kind of flexible packaging, widely used in food cold storage, often used in meat, soy products and other food packaging form, generally USES the vacuum packing, after high temperature ( 100～135℃) Heating sterilization, can be stored at room temperature. Resistant to cooking bags easy to carry, open bags of instant, convenient health, and can keep food flavor, loved by consumers. According to different sterilization technology, packaging materials, the resistance to the shelf life of cooking bags ranging from six months to two years. Resistant to cooking bags of food is a food packaging together with the packing material after heating sterilization. To achieve higher physical and good barrier property, resistance to cooking bags of food compounded by a variety of base material, commonly used material with PA, PET, AL and CPP, commonly used structure has two layers of composite membrane ( Such as BOPA/CPP, PET/CPP) , three layer composite membrane ( 如PA / AL / CPP, PET / PA / CPP) And the four layer composite membrane ( Such as PET/PA/AL/CPP) 。 Excellent resistance to high temperature cooking food packaging material should meet the following conditions: (1) the good mechanical properties, high strength, soft, can adapt to all kinds of packing machines, bag making machine, plastic welder need; (2) good heat resistance, 40 min at 121 ℃ temperature cooking, packaging film, bag size stability, deformation, stratification, hot sealing no crack; (3) has high barrier property, oxygen through the amount of less than 750 px3 / m2 & middot; 24 h· 23 ℃, RH50 %, amount of water vapor through the less than 5 g/m2 & middot; 24 h· 38℃压力; 自动取款机,RH90%; (4) a good food hygiene, do not contain harmful to the people of the material, after high temperature cooking will not produce harmful substances, to the person in contact with the food for a long time, stable chemical performance, will not react with food components, generate harmful substances; (5) good commodity exhibition, highly transparent, surface layer can be color printing.
Kolysen needs to be able to reach social users in a way that complements what the brand is doing if they want to succeed at social commerce.
Kolysen Packaging Integration Co.,LTD. provides which will help you aluminum foil paper manufacturers in a durable and reliable way. To learn more, go to Kolysen Packaging .
Kolysen Packaging Integration Co.,LTD. is a initial company that supports expertise in searching marketing solutions.