Food Packing

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FAQ

Printing solvent for food packing bag
Use a moisture indicator to determine the content in the solvent. The water indicator is put into the solvent, and the water content varies with different colors. Depending on the color change, the amount of water in the solvent can be roughly determined.
What about the table of nutrition values on food packages?
Total fatThis is in total fat as a unit, high fat food generally high calories. The lower the fat content, the healthier the food. As a rule, choose as much as 100 grams of food with less than 10 grams of fat. saturated fatSaturated fats are found in meats, poultry, fish, baked goods and tropical oils. They increase the risk of heart disease. Foods with the lowest levels of saturated fat should be selected. It should also be noted that in some food labels, trans fats - - for the heart, trans fats are more dangerous than saturated fats. Total CarbohydrateThis is the total number of carbohydrates per serving, in grams. It contains sugars and slow digestion carbohydrates. You may also see information about the glycemic index (GI). Compared with high GI foods, GI's blood sugar levels increase more slowly after lower food intake. sugarThese include natural sugars and added sugars, which are listed individually as part of the total carbohydrate component. In general, it is better to choose foods with lower sugar content. sodiumProcessed foods may have a large amount of sodium. If possible, choose foods with lower sodium content, that is, less than 400 milligrams per 100 grams of sodium. Other food information
What material is the surface of the packing bag such as instant noodles, pickled mustard tuber, small bread and so on? Why should we add this layer?
First, it is easy to heat seal, otherwise only aluminum foil can not be sealed;Two, high barrier plastic film preservation effect is also very good, can increase its number of layers, reduce aluminum foil thickness, thereby reducing costs
Can food wrap be heated in a microwave oven?
It depends on the label on the package. If it can be marked with microwave heating, you can not.
What are the advantages and disadvantages of OPP and CPP membranes? What kind of bags are they used for?
(steaming film) CPP, good heat resistance. Because the softening point of PP is about 140 DEG C, this kind of film can be used in hot filling, retort bags, aseptic packaging and other fields. With acid, alkali, grease resistance, making it bread products, packaging or laminated materials and other fields of choice. Its contact with food safety, demonstration of good performance, will not affect the flavor of the built-in food, and can choose different grades of resin to obtain the desired characteristics.
What are the common materials of tea packing bags?
The aluminum foil laminated bag is beautiful and elegant. It has the advantages of non light transmission, moisture resistance and good oxygen resistance. Only the price is more expensive than the PE bag, and the extrusion can be used alone. Laminated aluminum foil bag for vacuum or nitrogen or deoxidizer, with packing boxes or synthetic paper cans, the tea storage moisture, gas, light, oxygen can be improved, and low temperature storage is the best method for preservation of tea.
What kind of packaging bag does polysilicon use?
Polysilicon shall be packed in a clean polyethylene packing bag and sealed;
What are the soft and hard sides of plastic bags? Material or process technology?
In general, the soft, and toughness and strength are greater, the quality is the best, most durable. Of course, the price should be higher.As for you, which kind of good, depends on your use, cheap, and can meet the use of, that is good, not necessarily have to buy many high priced! The one that suits you is the best!