The basic structure of hot stamping paper
2022-08-10 16:52
Bronzing paper must be used in screen printing and bronzing. Bronzing paper is what we call anodized aluminum. It is coated with a variety of chemical substances on the surface of polyester film. Some layers can control the performance of bronzing paper, and some layers are only play a decorative role. Let Dongguan Yongdeli Hot Stamping Paper Franchise introduce the structure of hot stamping paper to you.
Hot stamping paper is used in hot stamping, and the general temperature is 95-135 degrees Celsius. Different hot stamping papers should be selected according to different substrates and patterns. The hot stamping area is also different, divided into three different areas: large, medium and small. The specifications of hot stamping paper on the market are generally 0.64m (width) * 120m (length), and the specifications can also be determined according to customer requirements.
Bronzing paper has many layers, mainly base layer, release layer, color layer, electroplating layer and glue layer. The base layer is PET film, which is a polyester resin, which has the characteristics of high temperature resistance. The thickness of the hot stamping paper is determined by the thickness of the polyester resin.
The release layer is a silicone resin, which can peel off the color layer, electroplating layer and glue layer after bronzing from the base layer. The release layer is also called the peeling layer, which is directly related to the size and quality of the graphics.
The second is the color layer. The color layer is mainly composed of synthetic resin and fuel. The hot stamping paper can be synthesized into various colors. This layer can extract environmental protection tests. The electroplating layer adopts vacuum plating, which can reflect light, and this layer determines the brightness of the bronzing.
The last layer is the glue layer, which is a thermoplastic resin, which can be bonded to the substrate, so different substrates are bronzing out.
Related News