Q:Should the film on both sides and back of SIEMENS refrigerator be torn off?

In the past, the condenser of the refrigerator was installed in the back of the refrigerator. It can be seen that the condenser directly sends out the heat. Now the process is improved for beauty and cleanliness. The refrigerator manufacturer installs the condenser inside the iron sheet.

Q:What are the differences between geotextiles and geomembrane?

Geomembrane construction site geomembrane with plastic film as impervious base material, and non-woven fabric composite soil impermeable material, and its anti-seepage performance mainly depends on plastic film seepage control performance. At present, the domestic and foreign application of impervious plastic film, mainly polyvinyl chloride (PVC) and polyethylene (PE), EVA (ethylene / vinyl acetate copolymer), which is a kind of polymer chemistry of flexible material, the proportion of small, strong extensibility, high deformability, corrosion resistance, low temperature resistance, frost resistance.

Q:Genuine Clinie mask packaging has no plastic film

If that is the box, is not only a plastic, paper shell. If it's one of those dozens of pieces sold in one bag, then it's a plastic bag. I just went to Korea on New Year's day. I remember it very well.

Q:Why is plastic film made of hand made paste of composite material?

Films play two roles, on the one hand, make the surface quality better (the film needs to be laid flat), on the one hand, it is convenient to release and prevent adhesion.

Q:Can plastic film protect against ultraviolet rays?

Ultraviolet light refers to the electromagnetic spectrum in the wavelength from 10nm to 400nm radiation of the general term, can not cause people's vision. 1801 German physicist Ritter found to be able to make the silver containing photographic plate on the outside of the violet end of the sunlight spectrum section, and discovered the presence of ultraviolet light. Ultraviolet rays can be used to sterilize, and excessive UV rays can cause skin cancer in the body.

Q:Which plastic film is more suitable for making heat shrinkable labels?

The shrinkage ratio of the PVC longitudinal film is inconsistent. Not single, it fits all bottles.

Q:Why should antistatic treatment be applied to plastic film printing? What are the treatment methods?

The static electricity causes the membrane to stick together each other, increases the printing, the cutting, the finishing and so on the process difficulty, causes the work hour consumption to increase.

Q:What are the kinds of plastic films?

HDPE films, such as ultra-thin films, handbags, lining bags, food bags, etc.;

Q:What's the packing material for yogurt? Plastic bags, then what plastic film, and can not use carton packaging?

Yogurt packaging (direct contact with the milk, milk is white, PE) three layer material more. Upstairs said BOPP is wrong. I've never seen a composite material for yogurt. Make the outermost layer of yogurt. BOPP composite is ok.A better one is a cup, and the PP cup is more common. Carton packaging, you go to the mall to see some, but the cost is relatively high, not necessarily for you.The cartons are not clear and should be the same or the same as the Tetra Pak products.

Q:How to deal with plastic film greenhouse joints?

Mud adhesion method. Plastic film in the process of using, such as scraping, wrinkle and other small damage, can cut a piece of plastic, glue water paste can be damaged in mud.