Q:Plastic packing bag printing color

See what you do with materials, PE/PP/PET, etc., the material is not the same, the price is different, this is usually the printing press to help you determine what material to use.

Q:What's the difference between plastic packaging bags and clothing bags?

Clothing bags and plastic bags are just a general term for packaged products. Bags can also be made in various forms, so the machines are different,

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

I did, I saw, salted duck, beef and other good packaging, is the use of the former.

Q:What are the requirements of the mark on the cement packing bag?

Cement gradeCement is divided into strength grade: 1, Portland cement strength grade is divided into 42.5, 42.5R, 52.5, 52.5R, 62.5, 62.5R six levels. 2, ordinary portland cement strength grade is divided into 42.5, 42.5R, 52.5, 52.5R four grades.3. The strength grades of slag Portland cement, volcanic ash Portland cement, fly ash Portland cement and composite Portland cement are divided into 32.5 grades: six, 32.5R, 42.5, 42.5R, 52.5 and 52.5R.

Q:What is the difference between package material PETAL and VMPET?

What is the difference between PETAL and VMPET performance?:PETAL material with high barrier, sealing, incense retention, shielding and other functionsVMPET material has higher decoration.

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

In addition to wax, you can also use lubricating oil, to pick a relatively transparent, clean kind of, in the zipper ring drop a few drops, repeated several times, can also achieve smooth purposes.

Q:What's the raw material of the cement packing bag?

Plastic recycling granulator raw materials can be: Polyethylene (greenhouse film, beverage bottles, lining bags, etc.) or polypropylene (old woven bags, packaging bags, bundled rope, etc.).It is recommended to buy products produced by regular manufacturers, and the quality is more guaranteed.

Q:What material is the packing bag for pure milk, please?

Lining, Xiong Xiaoli. Study on the separation of aluminum plastic paper composite packaging. Packaging engineering, 2008, 29 (12): 56-58.lixixiao2 (in TA) food grade polyethylene chen.1fan (TA station) composite layer of aluminium metal and linear PE, the middle layer there should be consistent with FDA zznjut (station link TA) composite and 100% more than one layer of polymer should be PE, the rest of the aluminum foil paper, duanyanjian (station TA) aluminum composite paper plastic bag

Q:How do you determine the 210mm*300mm package and determine its version and length?

Usually 1 meters, or 1 meters, 2 of the lengthWidth 300,3, leave 40 margin, roll on the design length of 940, version 420 weeks, diameter 133.75

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

On the basic price will be a little higher, the brittle is generally PP or PET is done, some relatively low grade. Soft is generally made of multi-layer coextrusion film, barrier, and feel good. This soft about 27000 yuan / ton, while the PP film generally as long as 17000 yuan / ton, ten thousand tons a difference.