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FAQ

What are the appliances for drawing plastic films?
Samples can be selected according to different products or according to the existing product standards. Under normal circumstances, the larger elongation, try not to use too wide testSample. Any test machine and thickness gauge that can do tensile test and meet the relevant requirements can be used as test instruments and equipment. Operate the test machine according to the specified speed, if there is no gaugeFixed speed, the choice of hard materials at low speed, soft materials choose higher speed. If the specimen is broken beyond the mark line, the sample will be void and the specimen will be re tested.
Can the barrier in the refrigerator be covered with plastic film?
Just leave the plastic film on the back of the freezer, or the surface of the evaporator line inside the freezer.
What kind of plastic film is a little sticky and can be affixed to the label perfectly? What is it like a sticker?
Fresh keeping film。Film is a kind of plastic packaging products, usually with ethylene as masterbatch through polymerization is made, mainly used for microwave heating of food, food preservation, refrigerator fresh and cooked food packaging etc., are widely used in the field of food packaging, family life supermarket stores, hotels and industrial production. According to the materials used and different plasticizers, the plastic wrap is divided into a variety of types, suitable for different occasions. Cling film has been favored by people for its convenience, economy and beauty. However, due to the addition of plasticizers in the process of production, the effect of plastic wrap on human health has also attracted people's attention.
FFS plastic film bags are injection type?
FFS plastic film bags are not injection molding, blow molding.
When will the plastic film be opened when the vegetables are sprouting?
Plastic films are made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins. The surface tension of the plastic film depends on the free energy of the surface of the plastic film, and the surface energy of the film depends on the molecular structure of the film itself. Plastic film can be used in food packaging, electrical product packaging, daily necessities packaging, clothing packaging, etc..
Can plastic film be printed?
Plastic film printer operation is very simple without drying plate, various types of tools without the need for screen printing and thermal transfer needed, a computer, a plastic film printer, an exercise machine can be completely independent of the printing operation, save manpower, plastic film printer and printing method is simple. Lidengkequ, low requirement for operating crew experience, as long as the understanding of simple image processing software, careful attention to good use, daily maintenance, absolutely can very good use of the plastic film printer.
The plastic film on the TV screen doesn't need to be taken
Protective film has a certain viscosity, when heated for a long time may cause difficult to tear off, affecting the appearance.Therefore, it is recommended that after the TV is bought and installed, the protective film on the edge will be torn off.
What is the density of the common PE films?
PE film, that is polyethylene film. Polyethylene plastics are of high density, medium density and low density. Generally linear low-density polyethylene density: 0.91 - 0.965g/cm3 (g / cm3).