Key Factors Affecting the Quality of Release Films
Release film has good internal strength and transparency, so it can becomeindustryType of release application. So forRelease membraneWhat factors will affect its quality?
1. Permeability resistance
Due to professionalRelease membraneGood waterproofing and oil resistance are required, so permeability is a very important factor affecting its quality. Only with strong permeability can it be better resistant to oil and various solvents. Therefore, it can avoid excessive silicone oil penetration when coating its surface, which not only saves raw materials but also ensures better peeling force.
2. Smoothness
The second factor is smoothness. If the surface smoothness of the paper is not enough, it will affect the printing gloss and dot restoration. The surface of the product must have good smoothness in order to have a flat appearance and improve the printing effect on its surface. Moreover, a smooth surface can also save more on the use of silicone oil.
3. Physical strength
The third important factor of release film is physical strength. Release filmrequires high internal strength in order to have good resistance to external tensile, wet, and tear forces in general, ensuring that the paper is not damaged. Therefore, using it as a packaging for food and medicine can provide effective protection.