Knowledge

Coating performance is the key to the production of protective film

In the packaging industry, there is a special protective material called surface protective film, which is pasted on the surfaces of various metal plates, plastic plates, glass, etc. to protect the fi

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Ubiquitous protective film

As an ordinary packaging material, protective film has been everywhere in our life.

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How to solve the bubble in the production of protective film

During the production of protective film products, bubbles sometimes appear, which is very troublesome.

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Common problems and solutions of BOPP pre coating

The pressure of the rubber roller is too high, resulting in membrane deformation, so the pressure should be reduced appropriately.

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Function and characteristics of film covering

​Due to a thin and transparent layer of plastic on the surface of the coated printed matter, the surface of the film is smoother and brighter, which improves the gloss and fastness of the printed matt

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Advantages of laser cutting protective film

In the process of laser cutting, the protective film fits closely to the surface of the cutting product without warping, so as to prevent the formation of bubbles.

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How to choose the most suitable surface protective film

It can be applied smoothly without wrinkles or bubbles (low temperature dependence of substrate and adhesive).

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Why should the weather resistance be emphasized in the protective film

Among the many performance attributes of the protective film (viscosity, thickness, color, tensile property, light transmittance, etc.), one is called weather resistance.

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