What fireproof materials are used in advertising light boxes?

⒈Light box advertisements in subway stations are usually made of soft film cloth or 3p cloth

It is usually 3'p cloth, but now soft film is gradually being used, because soft film is flame retardant and has composite fire protection requirements. , and translucent and beautiful

⒉What material is the film on the soft film light box made of?

The film of the soft film light box is a high-end new environmentally friendly material. The texture is flexible and the colors are rich, and can be stretched and shaped at will, completely breaking through the limitations of traditional light boxes in terms of shape, color, and small assembly.

Soft film was founded in Switzerland in the 19th century. The soft film is made of special polyvinyl chloride material with a diameter of 0.18-0.2mm. It weighs about 180~320 grams per square meter and its fire protection level is B1. . The soft film screen production requires the size of the card cloth light box, which is printed with a UV machine, then cut and hemmed with tape. The dimensional stability of the soft film is between -15 degrees Celsius and 45 degrees Celsius.

Extended information:

The soft film is made of special polyvinyl chloride material, guaranteed to be cadmium-free, and its fire protection level is B1 (China). It is formed by one or more cuts and completed with high-frequency welding. It is produced in the factory according to the shape and size of the ceiling measured on the spot.

The soft film keel is made of polyvinyl chloride material, its fire protection level is B1 (China), and the other is extruded from alloy aluminum material, its fire protection level is A1 (China). It has a variety of suitable shapes, straight, curved, and some can be cut into suitable angles and then assembled together, and fixed around the indoor ceiling to fasten the membrane.

Reference source: Baidu Encyclopedia-Soft membrane ceiling

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