How to identify high-quality film?

1. Find regular manufacturers or brands: high-quality window film is often produced by well-known manufacturers or brands, and New vision film is produced by its own factory, with reliable quality and quality assurance.

2. Observe the appearance and color of the window film: the surface of the high-quality window film is smooth and uniform, without bubbles, scratches or color inequality.

3. Check the viscosity of the window film: the back of the high-quality window film has a layer of viscous adhesive, which can be firmly stuck to the glass and is not easy to fall. You can gently tear a small piece and observe whether any glue layer remains or falls.

4. Test the heat insulation performance of the window film: high-quality window film can effectively heat insulation and make the indoor temperature more comfortable. The thermal insulation performance of window film can be judged by understanding its thermal insulation coefficient and sunlight reflectivity.

5. Understand the service life of window film: high-quality window film can have a long service life, high durability, generally can be used for many years without falling off, discoloration and other problems.