Cellular polypropylene is produced using extrusion through a filter of a certain form of molten material. Then continuous stripes are cut into the necessary sheets in length. Typically, cellular copolymers are used to create diverse signs, advertising panels, posters, signs, stands and other products that can be used as outdoor advertising. They can be highlighted from the back. Cellular polypropylene is characterized by the following qualities: · chemical stability; · Resistance to abrasion; · Small mass; · Small water absorption (less than 0. 1%); · Atmospheric resistance; · Impact resistance. Sheets of cell propilen are distinguished by excellent mechanical properties. They are not afraid of short -term heating even up to 130 s.
Therefore, they can be safely subjected to hot drying of paint during printing, with embossing, etc. p. The surface of the sheets is smooth and even. They are difficult to stimuli, and therefore hold well a flat shape. Cellular propylene can be used for stencil printing using specialized paints, as well as for applications with self -adhesive films. This building material can also be an excellent alternative to some plastics, wood, drywall and MDF, thanks to excellent operational and decorative qualities, as well as low cost. It can be used for the interior design of trading halls, manufacturing racks, installation of partitions, etc. Decorative plastics decorative plastic panels are sheets of impact -resistant polystyrene. They are decorated with different films (metallized, mirror, wood, etc.). Decorative plastics are suitable for thermal molding, which allows the sheets to give various reliefs. Such material is often used to decorate administrative and bar racks, furniture facades, like wall panels. It is also suitable for decoration of ceilings, walls and various interior elements. An unconditional plus is a large range of thicknesses, designs and colors, as well as the possibility of making self -adhesive sheets. One of the very serious advantages of this decorative material is that the sheets are easily processed and cut at the installation site. Decorative plastic is very elastic and pretty easily bends. This makes it possible to use it for finishing curved surfaces. The material has a small mass, which significantly increases the convenience of its installation and transportation. Decorating various surfaces is not difficult. Plastic sheets are easily fixed using mounting adhesives and even bilateral tape. This material is very practical and is uncertain in operation. However, it is not advisable to use it to finish surfaces that are in the sun or not far from heat sources with a temperature of more than 50 s. Aluminum composite panels are given construction and reverse material, is highly technological. The panel is two layers of metal, between which there is a layer of non -combustible filler. This facing material has many advantages: · strength and rigidity; · Ideal evenness of panels; · With equivalent stiffness indicators, composite panels in 1. 5 times easier than aluminum; · Durability in operation; · Thermal resistance · impact resistance; · Atmospheric resistance; · Easy to process; · Soundproof properties. Composite type panels are also used to finish interiors, facades of buildings, various outer surfaces. They are resistant to pressure, blows, breaks, bends and other mechanical influences.