Yes, the stickiness of the self-adhesive label paper on the surface of different materials does differ. This difference is mainly determined by several factors:
Material characteristics:
Different material surfaces have different roughness, hygroscopic, chemical properties, etc., which will affect the stickiness of the sticker label. For example, a rough surface may affect the contact area between the adhesive and the material, thus affecting viscosity.
Adhesive type:
The type of adhesive used on a self-adhesive label will also affect its stickiness on different materials. Some adhesives are designed for specific materials, so they will show better viscosity on these materials.
Environmental Conditions:
Environmental conditions such as temperature and humidity will also affect the stickiness of the label. For example, in high temperature or high humidity environment, some adhesives may lose their viscosity, while in low temperature or dry environment, they may maintain good viscosity.
Label quality and storage conditions:
The quality and storage conditions of the label itself also affect its stickiness. If the label is not stored properly, such as exposure to direct sunlight or humidity, it may cause a weakening of viscosity.
In summary, due to the characteristics of different material surfaces, adhesive types, environmental conditions, label quality and storage conditions and other factors, the stickiness of self-adhesive label paper on different material surfaces will indeed be different. Therefore, when selecting and using self-adhesive labels, these factors need to be considered comprehensively to ensure that the label can show good viscosity on a specific material.