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 are the requirements of the mark on the cement packing bag?

Label on cement packing bagCommon C25, C30, C35, C40 label is the cement packaging machine packaging cement mark, specific what label, drawings will generally indicate, general use C25 on the line, the greater the strength higher.

Q:How do I remove the self-adhesive label affixed to the plastic bag?

On the label with wind, a few minutes to unveil the label, the label will fall together with adhesive. Even at the stubborn stickers with traces of essential balm, and fingernails pull, usually can quickly clean up the traces.

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:The difference between a vacuum and a vacuum in a food package

Vacuum and vacuum is actually a concept, the operation is generally called vacuum, are placed in the vacuum food packaging machine to extract air package a food packaging technology, will conduct disinfection operation in food bagging before or after bagging, its essence is no different.

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

The raw material is polypropylene resin cement packaging bags, mainly for foreign production of polyethylene (PE), mainly for the domestic production of polypropylene (PP), then add some additives, after the heating wire drawing, then weaving, printing and so on, the higher the quality of the cement bag inner lining!

Q:What is the material of detergent bag?

Most of these bags are made of PP, PE, OPP, BOPP plastic raw materials. In general, families rarely recycle, just waste or garbage.

Q:What kind of packaging bag does polysilicon use?

Polysilicon shall be packed in a clean polyethylene packing bag and sealed;

Q:How big is the vacuum pack 28*40cm?

28*40CM is the size of a vacuum packed bag, 40 cm long and 28 cm wide

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.