The difference between boiling and cooking plastic bags is so big.Biodegradable Bubble mailing bag wholesaler

　　In the field of food, boiled bags and cooking bags are the first choice for all kinds of cooked foods. So what is the difference between boiled bags and cooking bags? Packaging analyzes the differences between the two from the aspects of materials, sterilization methods, characteristics and applicable food.

　　Material difference

　　The boiled bags and cooking bags are made of composite. The common materials for boiled bags include NY/CPE, NY/CPP, PET/CPE, PET/CPP, PET/PET/CPP, and so on. The material of the boiled packaging bag must have good chemical stability, and should not have any chemical reactions with the food food. In addition, the thermal seal should choose the material with higher thermal seal strength, and the crystals and impurities that cannot affect the use can be ensured to ensure water to ensure water to ensure water. The bags are not damaged during the cooking process.

　　The materials for cooking packaging are usually NY/CPP, PET/CPP, NY/NY/CPP, PET/PET/CPP, PET/AL/CPP, PET/AL/NY/CPP, etc., which have a representative cooking bag structure The outer layer is a polyester film, which is used for enhanced; the middle layer is aluminum foil, used as light -proof, humidifying and leak -proof gas;

　　Sterilization

　　The sterilization method of boiled bags is divided into low -temperature sterilization and Basal sterilization. Low -temperature sterilization is about 30 minutes of sterilization in a 100 -degree environment; Basal sterilization is about 30 minutes of sterilization in 85 degrees. The characteristics of heat are handled with appropriate temperature or appropriate insulation time to kill them.

　　The sterilization method of cooking bags is general sterilization, high temperature sterilization and high temperature resistance. General sterilization, the cooking temperature is 100 ~ 200 ° C, sterilized for 30 minutes; high temperature type, the cooking temperature is 121 degrees Celsius, sterilized for 45 minutes; the high temperature resistance, the cooking temperature is 135 degrees Celsius, and sterilized for 15 minutes.

　　Features and use

　　The boiled bag can withstand no more than 105 degrees Celsius temperature sterilization treatment. The oil resistance and thermal sealing strength are good, it is easy to print, and the impact resistance is high. Suitable for foods such as sausages, rice dumplings.

　　The cooking bag has the characteristics of moisture -proof, shielding, temperature resistance, and incense. It is suitable for cooked foods, such as meat, ham, etc.

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