A good finished product of water transfer foil stamping paper must be just right in all aspects, otherwise it will affect the whole body - the whole product will be affected. So what skills are needed for water transfer bronzing paper that we can learn from?
Water transfer hot stamping paper pressure. If the pressure is too high, the plate will be pasted or the print will become thicker. When the pressure is too small, the water transfer hot stamping paper foil cannot adhere to the substrate, and the area of the water transfer hot stamping paper cannot be cut.
Water transfer hot stamping paper speed. In fact, it reflects the contact time between the water transfer hot stamping paper material and the substrate, which directly affects the fastness of the water transfer hot stamping paper. If it is too fast, the water transfer hot stamping paper will not be applied or the imprint will become blurred. If it is too slow, it will not only affect the quality of the water transfer hot stamping paper, but also affect the production speed.
Under normal circumstances, the speed is generally not changed when we carry out water transfer foil stamping paper, that is to say, the speed is constant. When the conditions change, we generally adapt to the conditions by changing the temperature and pressure.PET film for pvc ceiling
Features of water transfer hot stamping paper for gold cardboard: coating. The surface coating is equivalent to pre-printing a layer of metallic color, the surface is smooth, the permeability is poor, and the ink is not easy to adhere. It is best to use special ink for synthetic paper printing. After the blot is completely dry, the hot stamping paper can be water transferred. Another way to solve the water transfer hot stamping paper is to print a thin layer of background color on the place where the water transfer hot stamping paper is required before the water transfer hot stamping paper.
In addition, when water transfer hot stamping paper, we often use a right-hand man: water transfer hot stamping paper adhesion-promoting material. The water transfer hot stamping paper adhesion-promoting material refers to the adhesion-promoting material used when the water transfer hot stamping paper itself has no bonding ability or insufficient bonding ability, and the water transfer hot stamping paper cannot stick to the imprint. The use of adhesion-promoting materials can make the water transfer hot stamping paper material firmly bond with the adherend by heating and hot pressing without sufficient bonding ability to form a good water transfer hot stamping paper effect. There are two main types of adhesion-promoting materials for water transfer hot stamping paper:
There are two main types of viscose liquid, shellac and protein liquid.
In actual work, when metal foil and color chip water transfer hot stamping paper, it is necessary to use adhesion promoter, because such water transfer hot stamping paper materials themselves have no bonding ability, or the bonding ability is poor. When the water transfer hot stamping paper is anodized aluminum or color foil, when the water transfer hot stamping paper is not on, and other conditions are normal, the adhesion promoter can also be used, so as to achieve the purpose of the water transfer hot stamping paper being firm.door film for decorative door
There are three main types of sticky powder: rosin powder, protein powder and bronzing powder.
These three kinds of small and uniform coating on the surface of the water transfer hot stamping paper can effectively assist the water transfer hot stamping paper, but the disadvantage is that it cannot be attached to the surface that is too smooth.