Knowledge

How to distinguish viscosities of various protective film

At present, there is no such international standard.

Comparison of characteristics of plastic film

Commonly used plastic films are polyethylene (PE), polyvinyl chloride (PVC), polystyrene (PS), polyester film (PET), polypropylene (PP), nylon, and the like.

Development status of plastic film

With the development of the economy and the adjustment of the rural industrial structure, the market demand for plastic film in all walks of life in China is rising.

Surface tension of plastic film

The surface tension of a plastic film depends on the free energy of the surface of the plastic film

Surface properties of plastic film

Plastic films are the most widely used in the packaging field.

What is PET polyester film

The polyester film is a film material made of polyethylene terephthalate as a raw material, formed into a thick sheet by extrusion

Nine properties of plastic film

The surface of the plastic film should be smooth and smooth, wrinkle-free or only a small amount of active pleats

Inspiration for the invention of glass insulation film

The original inspiration for the glass insulation film came from a butterfly called the big butterfly.

Some main performance indicators of automotive glass PE film

Visible light transmittance: referred to as light transmittance, is used to measure the percentage of visible light passing through the glass

Automotive glass protective film has 7 major benefits

heat insulation sunscreen. The film can solve a lot of heat generated by infrared rays.

Choose the four measures of glass protective film

The high definition is a good film, and the inferior film looks like a misty feeling.

Die-cutting requirements for self adhesive carpet protection film materials

Die-cutting of self adhesive carpet protection film materials is a process of complete cutting. Because most of the film materials have toughness and do not break naturally, it is not suitable to cut