Q:What's the size of the 5 kg vacuum bag, please?

Now the standard of living has improved, basically vacuum packed bags. This will improve the product's shelf life, preservation time is longer, more conducive to product sales.

Q:How many kinds of packing bags are there in the packaged foods?

PE's softness and mechanical properties are worse than those of PP. It represents shopping bags, plastic wrap, garbage bags and so on.PP is stiffer, anisotropic (with a notch that is easily ripped), has good mechanical properties, and is superior to PE in high-temperature performance, representing bread bags.I wonder if this answer has met your requirement.

Q:What material is the vacuum packing bag, please?

And also consider the content and weight of the package to determine the reasonable use of the packaging materials. There is no static, and the right is the best.

Q:What are the packaging forms of fresh milk?

The main packaging forms of fresh milk are plastic bags, boxes and bottles. It is closely related to the way of sterilization of fresh milk

Q:Antistatic packaging bag with chip

Then anti-static shielding bag, black is conductive electrostatic material, regular 1000 ohm resistance, or is translucent gray, middle layer aluminized bag, play an important role in shielding

Q:Is the packet in the food package a reducing agent or an oxidizing agent?

The ingredients of food reducing agents are some vitamins, phenols, iron powder and so on. Because these substances react readily with oxygen, they protect the food from being oxidized,

Q:What's bread packing? Polyethylene film, waterproof cellophane, etc.

The utility model has the advantages that can be repeatedly used, easy to get a longer shelf life of bread to marry, and don't need strapping, can take the heat sealing with metal or plastic coated Sizha live bag, bag packaging has knot with polypropylene plastic bags of bread.

Q:What are the common materials of tea packing bags?

Although the glass tank is strong in air resistance and damp proof, it is light, fragile, heavy and expensive. Magnetic tank or pots can be dark but with a glass jar similar fragile and heavy, if handled improperly box, easily lead to tea flavor absorption and moisture permeability, hygroscopic bag or carton rupture, tea packaging materials of these materials are not ideal.

Q:Why a lot of the packaging bag surface is silver foil?

Because candies are also considering moisture side so many sweets are wrapped in wax paper (because the wax paper can prevent water entering)For example, chocolate is a special kind of candy, its melting point is 36 degrees, it is very easy to get the temperature melting in the hand, so the reason is tin tin foil, the hands of the temperature can be very good to pass out to prevent the chocolate melts quickly.

Q:What's the packing of the air in the food package?

Carbonated drinks are mostly filled with carbon dioxide gas CO2, and its own drinks are carbon dioxide ingredients in the majority, with CO2 replacement of the air, but also for the preservation of the product, to ensure the taste, but also improved the shelf life.In addition, some food packaging is filled with a certain proportion of mixed gas, may be O2+CO2+N2, N2+CO2, O2, +CO2. This is also based on the needs of different enterprises, different customers.