Q:Plastic packing bag printing color

A few colors, that is, a few colors, with several roll, one color needs a roll, and the more colors you have, the higher the cost of making the plate. Of course, the plate is calculated by area, the greater the size of your area, the higher the cost of making.

Q:What are the bags and bags?

According to functional categories: high Yin diaphragm bag, cooking film bag, anti-static film bag, antibacterial film bag, anti fog film bag, vacuum bag, anti chemical film bag, oxygen packing film bag, air conditioning packaging film bag, etc.

Q:What is the difference between LDPE and PE-LD in a package?

LDPE is a low density polyethylene, environmental protection bag production is one of the raw materials, commonly known as low material, another raw material of HDPE is also called high pressure materials, packaging film, the two materials are mixed according to a certain proportion and then blowing, printing, cutting, packing bag made of,PE-LD is a common environmental protection mark printed on top of the packing bag, which indicates that the manufacturer is using an environmentally-friendly plastic bag.

Q:What material should be used for transparent packing bags? How many cents do you want?

Generally Po (polyolefin) material, you can also use PE (polyethylene) material, PP (polypropylene) material, to see your specific needs

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: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 can be easily removed from the words printed on plastic bags?

Dyes can be classified according to their purpose, state, or origin. Remove the upper part of the plastic bag from the fuel. Refer to

Q:What about the use of plastic bags?

Now all walks of life have the use of plastic packaging bags, only grades, such as the food market is the worst, supermarkets in general, and then to food packaging non-toxic environmentally friendly plastic bags. There are advantages and disadvantages. If it is a new material, the printing ink is also non-toxic. You can use it safely. If you use recycled materials, there is a foul smell. That's bad. What's more, we will bring plastic bags to the cooked food, it is best to buy from the supermarket, come back after the food will be taken out, to avoid food and plastic bags long-term exposure, chemical reaction products. That's bad for your health.

Q:Express carton packaging, plastic packaging should be how to deal with?

Express packaging bags can be used as garbage bags, now online shopping people, in addition to vegetables, fruits this difficult to preserve things, a considerable portion of daily necessities are purchased from the internet. However, the excessive packaging of online shopping packages once troubled people. "Online shopping, a clothing is generally at least two layers of packaging, and the first is the clothes factory comes with transparent plastic bags, and there is a layer of express bags attached to the courier."." Some time ago, "double 11", a friend bought three clothes and a set of speakers, these days have gradually arrived, and summed up a total of eight large plastic bags and two cartons.