Q:What ink is the food packing bag printed on?

At present, in the food plastic packaging and printing, the most widely used is the benzene soluble chlorinated polypropylene ink series. This series of ink production and application technology have been very mature, is mainly used for the gravure printing in BOPP (BOPP) on printing and printing adaptability is very excellent, good processing performance, faster drying. However, there are still many deficiencies in this method of printing.

Q:What are the packaging forms of fresh milk?

UHT milk, also known as UHT milk, is mainly made of composite plastic bags or paper plastic composite packaging, with pillow, brick and other forms. Because this material has good barrier properties, and can achieve the aseptic condition, filling in aseptic conditions, product shelf life of up to more than 30 days, with sales, storage, convenient carrying and drinking, long-distance transportation and other advantages, but the packaging of high cost, high price.

Q:Antistatic packaging bag with chip

Black bag production with carbon black, which has a conductive performance, can be generated by friction when the chip electrostatic conductive bag release, however, strictly speaking, conductive black bag, only release the function of static, anti-static must be placed in the box or the box, in order to play the effect.

Q:How to evaluate the quality of a food packaging bag design? From what angle?

Most importantly, the design of this package has a direct sensory connection to this product. Let's take a simple example, moon cake, which is a more common packing, is packed in a plastic bag and can only buy a few dollars, but it will appreciate a lot more when it is put into the gift box. It's in the bag. Moon cake is just food. In the gift box, it becomes a gift. Before consumers buy, the product is analyzed as a food or a gift, which is the most important message that the mooncake package conveys to the consumer.

Q:The vacuum packing bag is sealed. How can I open the zipper?

You can pull the zipper tail, the zipper straightened, and then repeatedly from the bottom up, check whether smooth, if not smooth, often because the zipper stuck in other things, so it is not smooth, only need to remove obstacles, you will be back to normal.

Q:What kind of material is the express package on the market now? It's dark in the outer grey.

The materials used for express bags are generally HD-PE, which can be recycled and can be re packed into bags

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

The main contents of food packaging bags are: PVDC (poly partial two vinyl chloride), PE (polyethylene), PA (nylon), EVOH (ethylene / vinyl alcohol copolymer), aluminum film (aluminum +PE), etc.All kinds of materials have different properties and different uses. Generally, food packaging bags are not single materials, and they are usually multilayer compositeThe sausage casing is a single material, PVDC

Q:Can the meat with plastic packing bag be pressed directly with a pressure cooker?

It is better not to use a plastic bag directly with a pressure cooker heating, because it is said that plastic bags at high temperatures easy to precipitate toxic substances, so remove plastic bags and then heating for good, so as not to affect the health.

Q:What kind of material is the urea packing bag made of?

Polypropylene (Polypropylene) is a semi crystalline thermoplastic (PP). With high impact resistance, strong mechanical properties, resistance to a variety of organic solvents and acid base corrosion.

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

At present, there are many inflatable packaging name, nitrogen packaging, air conditioning packaging. These are the use of a gas replacement method, to achieve the effect of food insurance. Food is too afraid of oxygen, excessive exposure, long exposure to oxygen, may occur oxidation, metamorphism and other issues. Filling the package with a certain amount of inert gas will effectively prolong the shelf life of the food.