Q:What is the material for edible fungus stick packing bag?

High pressure polypropylene bag, the bag has the characteristics of high temperature and high pressure, it can reach 120 degrees and not easily deformed. It is the first choice for factory cultivation.

Q:Do vacuum packing bags have to be vacuum packed?

Vacuum packaging bags and vacuum packaging machines are related. Vacuum packaging machine not only can complete vacuum extraction, but also can complete heat sealing packaging in vacuum, and ensure vacuum in vacuum bag can meet the requirement.

Q:Duck sauce made of pure aluminum foil vacuum packaging bag or transparent plastic?

PET thin film / foil / nylon //PE thin film, it is best for the duck packaging, the longest period of hedging. Of course, there are some other place form, slightly reduce some costs, such as the PET// //PE aluminum foil film, but the effect was not as good as the former good bag, a bag to reduce the cost of not much, but the effect is significantly reduced, so it is recommended to use the former.

Q:What kind of material is the packing bag of ceramic tile?

The general is the use of a three paper membrane material, can play a waterproof effect, and not easy to damage, for this paper packaging, you can also consult some packaging manufacturers to see, for example, Hengyi Lihong, sincerity of these packaging manufacturers.

Q:The shelf life of the package usually takes several forms

Food soft packing materials mainly include polyethylene, polypropylene, polyester, polyamide and other polymer materials. These packing materials show great differences because of their molecular structure, forming process and additives. Therefore, for food manufacturers, choose a suitable packaging for their products is particularly important, otherwise there will be food safety issues.

Q:What about the table of nutrition values on food packages?

Since each manufacturer may have different sizes of "one", it is better to use 100 grams or 100 milliliter units when comparing the nutrients in a similar product. Quantity of heatHeat is often listed in thousands of joules, and, where possible, the least calorie products should be selected. ProteinIs the total protein content in the food, G is the unit of measurement.

Q:What are the requirements of the gas in the package?

For example, some fruits, vegetables, air conditioning packaging, as well as cold meat also have the atmosphere of the tune (20% carbon dioxide, 80% oxygen), low temperature, preservation for about a week, to maintain fresh meat color, prevent browning!

Q:What is the material of detergent bag?

Polyethylene (polyethylene, referred to as PE) is a thermoplastic resin made by polymerization of ethylene. Industrially, it also includes copolymers of ethylene with a small amount of alpha olefins. Polyethylene is odorless, non-toxic, feel like wax, has excellent resistance to low temperature performance (minimum temperature up to -100~-70 degrees C), good chemical stability, erosion resistance to most acid-base (not resistant to oxidizing acid). At room temperature, insoluble in general solvents, low water absorption, good electrical insulation.

Q:How about the material difference of food packaging bag?

But the packing bag is not a single material, generally the inner layer is PE, the outer layer is PA, and the middle may be EVOH, or PVDC, etc.Yes, the aluminized film is used

Q:What are the soft and hard sides of plastic bags? Material or process technology?

The quality of plastic packaging is determined by both the material and the process. The material is no better than the good one. But the hardness of plastic is not a decisive factor in determining the quality of plastic, mainly to see what the use of what needs to keep products