Windows security film buying tips
1, high quality windows security film feels very good and flexible. The color of poor quality film is added inside the adhesive layer, so the feel is not good and the elasticity is poor.
2, quality windows security film, its lining basically does not emit a pungent and unpleasant smell; poor quality installation adhesive taste is more pungent, because of the high benzene content.
3, high quality windows security film has good clarity and will not affect the extension of indoor vision. While inferior film will make the vision gray and some film will also cause the contour of the object to be distorted. So when you are buying a film, you should pay attention to check the clarity of the film.
4, quality windows security film has insulation function. And the film that only has light transmission can not play a heat insulation effect. If you can, look at the test report, really can not, go to the regular manufacturer to buy, expensive, but the service is guaranteed, and we provide the film have anti-counterfeit mark, and, the key is to check the authenticity.
5, usually, quality windows security film will have a layer of anti-scratch layer to protect the film surface is not easy to be scratched. If there is no anti-scratch layer, paste in the construction and use, it is easy to be injured. So, when buying, you can use your nails to scratch a few times, if it easily leaves scratches, it means the quality of the film is not good.
6, quality windows security film tear and re-paste, poor quality film will have bubbles generated, quality is completely bonded. Or spray alcohol, gasoline and other adhesive remover on the inner layer of the film's installation adhesive, and then gently wipe it to see if the film will decolorize, will decolorize the quality is not good.
