The material composition of PET matte silver paper mainly includes the following parts:
1、 Main printing material: matte silver PET film
Property: Matte silver PET film is the main component of PET matte silver paper, which is a polymer material made from polyester fibers through special processing techniques. The matte silver PET film has the characteristics of high strength, high modulus, and low density, while also having good transparency, glossiness, and toughness.
Characteristics: The matte silver PET film has excellent weather resistance and chemical resistance, ensuring stable performance of the label in various environments. In addition, the matte silver PET film also has characteristics such as waterproof, oil resistant, non tear, high temperature resistance (up to 180 degrees), and abrasion resistance.
2、 Adhesive
Function: The adhesive is a bridge connecting the matte silver PET film and the backing paper, responsible for firmly attaching the label in the desired position.
Characteristics: The selection of high-quality adhesives has a significant impact on the adhesive effect and service life of labels. It can ensure that the label is not easily detached during the pasting process and can maintain a stable pasting effect even after long-term use.
3、 Base paper (release paper)
Function: The base paper serves as a support and protective layer for the matte silver paper label, serving as a barrier for the adhesive and facilitating the peeling and use of the label.
Characteristics: Release paper has excellent peeling and tear resistance, ensuring that labels are not easily damaged during printing, processing, and transportation. The thickness and quality of release paper also affect the overall quality and cost of the label.
4、 Auxiliary materials
In addition to the three main parts mentioned above, PET matte silver paper may also include some auxiliary materials such as ink, film coating, etc. The selection and use of these auxiliary materials will also have a certain impact on the printing effect and performance of the labels.
In summary, the material composition of PET matte silver paper is complex and fine, and the selection and matching of materials for each part have been strictly considered and tested to ensure that the printing effect and performance of the label can meet the needs of various application scenarios.