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Glass powder to solve the five major problems of PVC film


Release time:

2024-04-24

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PVC film as a printing material, after printing as packaging, with light and transparent, moisture resistance, good air tightness, toughness folding, smooth surface, can protect the goods, and can reproduce the shape of goods, color and other advantages.

Glass powder to solve the five major problems of PVC film

PVC film as a printing material, after printing as packaging, with light and transparent, moisture resistance, good air tightness, toughness folding, smooth surface, can protect the goods, and can reproduce the shape of goods, color and other advantages. At present, all kinds of PVC film is still the most popular products, such as: geomembrane, greenhouse film, light box film, water bed film, food fumigation film, advertising film, door and window film, glass film, ship board film, cabinet film, wood cabinet film, surface decorative film of various plates, etc., it can be seen that PVC film is widely used and the market demand is also very large.

PVC film production process need to pay attention to the impact of many factors, but even so, sometimes there will be a variety of problems, serious when the impact of the use of film or even scrap, which, PVC film there are the following five common problems.

One. Solid ink difference

PVC film printing ink will often appear halo ink, ink adhesion, ink drop and other issues. The three most common phenomena are:

1. Printing dark color will faint ink, and printing different dark color intervals will appear "fuzzy" phenomenon.

2. Printing small print in Chinese and English is not clear, ink dispersion.

3. ink attachment, deinking, decolorization.

The reason for this is mainly because any plastic film in the production process will not avoid the influence of friction, resulting in static electricity, positive and negative ions attract each other, resulting in the film surface tension is reduced, the ink is difficult to firmly adhere to its surface.

II. Anti-adhesion of membrane materials

PVC film is prone to the problem of oil precipitation, resulting in anti-sticking of the film material and poor release of the film.

III. High cost of materials

In the process of film production, heat-resistant agents and cold-resistant agents are generally added to improve the temperature resistance of the film and increase the cost of the material.

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