Knowledge

Overview of the application of polyethylene plastic film

As we all know, polyethylene has a wide range of applications, which can be used for the production of plastic film by up-blowing or casting. It can be used for injection molding or blow molding to pr

The difference between polyethylene film and polypropylene film

Polyethylene film and polypropylene film are films which are firstly processed and then extruded and blown. In fact, they can be used for packaging food and daily necessities, but they are different a

Production requirements for polyethylene packaging materials

Polyethylene packaging materials are usually produced by a blown film process, which requires flexographic printing and slitting after the blown film is completed. Heat sealing performance is an impor

Thickness test principle and method of thick clear plastic sheeting rolls

Among the plastic film materials of many food packaging bags, the thick clear plastic sheeting rolls has the advantages of good softness, good tensile and anti-stretching mechanical properties and sup

How to scientifically use colored plastic film

In order to improve the quality of different vegetables, it is possible to use colored plastic films of different colors. Since various colored films absorb and reflect different spectra, the effects

The difference between clear protective film tape and electrostatic film

In the entire protective film industry, electrostatic film and clear protective film tape should be the most contacted by us. The electrostatic film uses the principle of electrostatic adsorption to a

The important role of food packaging film in food circulation

The use of food packaging film can promote food competition, increase food sales, and also protect food and extend the shelf life of food. Foods are transported, handled, transported and stored throug

List the benefits of frosted plastic film

There are many benefits to frosted plastic film, and now more and more places will choose to use frosted plastic film. Its application not only can add luster to the architectural glass wall, but also

Polyethylene wrapping film extrusion blow molding process

The polyethylene wrapping film is made by extrusion blow molding. The raw material is made of polyethylene resin, and it can also be extrusion blow molded with LDPE and LLDPE mixture. The proportion o

Correctly identify the material of the protective plastic film

There are many kinds of protective plastic film materials. For example, AR plastic film is the best screen protection film on the market. AR is a synthetic material, generally divided into three layer

Preservation and maintenance measures and application advantages of PE electr...

PE electrostatic film preservation process should pay attention to is that PE electrostatic film should be stored in the warehouse to avoid sun and rain; prohibit contact with acid and alkali oil orga

Printing shrink film use and storage conditions

The printed shrink film packaging meets the requirements of green packaging, conforms to the development trend of the environmental protection era, and has modern development significance. Therefore,