With excellent properties of this cardboard packaging shows, and good printing. He sees intensity and different colors for the best gloss varnishing. Coated paperboard is widely used for blister packaging products. Cast coated board – high-gloss paper, which is produced Coating on a heated chrome cylinder that has a mirror-smooth. As a result, the surface of the board play mirror luster. Typically, this material consists of 2-4 layers of solid cellulose-sided coating.
Hromerzats – board thickness from 0.25 to 0.6 mm. The front surface is white or brown and can be coated. Hromerzats-cardboard used for packing light items – confectionery, perfumes, household cleaning products. Hromokarton – coated or uncoated paperboard with a thickness of 0.3 to 1.5 mm. Made of bleached pulp. Hromokarton used for the manufacture of various packaging with multi-color printing. Duplekskarton – coated paper on one side.
Triplekskarton – cardboard with double-sided coating. The structure has a cardboard Cardboard multilayer structure. The upper and lower layers are typically composed of bleached or unbleached pulp, bleached or recycled paper drevmassy. The middle layer, called liner, rather thick and made from cheap raw materials. All layers board connected to each other wet and pressed on the cardboard machine. Coated board on the front surface has one or more coated layers. The combination of different raw materials can make cardboard greater strength and rigidity, therefore, as the liner can be used, for example, a mixture of long fibers and short fibers of coniferous hardwood. Requirements placed on the cardboard packaging not only protects them from dust, moisture, physical damage, but also serves a decorative function, helping manufacturers to present their products at the most attractive way. In this regard, packing cartons to impose a number of requirements. Good connection between the layers themselves. This requirement implies that the packing carton in sheets or already in the finished product must not delaminate under the influence external factors.