How to choose architectural glass film architectural glass insulation film?
The film is generally the minimum shelf life of 5 years, but some businesses promise to shelf life of more than 8 years, then I would like to ask whether to provide the original warranty book? Third, the business published data is true and reliable, such as: there is no forensic report, the international community, such as Sunlight Group, and other authoritative institutions, the Ministry of Public Security and other official departments identified; there is no international standards of testing equipment, the data is true to the facts speak. Some brands to drill customers no conditions to detect the loopholes, any exaggerated performance data (some irresponsible data even if theoretically impossible to achieve), resulting in architectural glass film market is difficult to distinguish, cheap products popular.
Purchase the film, taking into account the paste is a one-time architectural glass film, should try to provide real data to the film shop, according to their own needs to choose a suitable architectural glass film. Nowadays architectural glass film market has no corresponding industry standard, to remind consumers to buy explosion-proof membrane products, we should pay attention to serious identification, one is to understand the origin of architectural glass film, manufacturers and other information on the Internet a check. Second, ask the dealer to provide the original warranty book.
Most of the film stores on the market can operate in good faith, especially as Longfan, 3M, Weigu, good goods such brand-name products of the official agents, they published data indicators have been manufacturers and authorities of the strict testing and certification, To these businesses as long as they compare the price of different models, performance and color, select a suitable architectural glass film on it. However, the market also has a small number of operators, to seize the customer and want to low prices and want to paste high-performance film psychology, speculation concept, any exaggerated performance data (thermal indicators and light transmittance), some irresponsible data Even if theoretically impossible to achieve, the low-grade film propagated into almost the world's best film. Customers to buy, but also through such as: a comparison of light watts not the same; two, paste double film; Third, the test film and paste the film is inconsistent; Fourth, on the glass fake means to deceive consumers Consumption, so that the truth of the consumer on the big, but also thought to pick up the cheap! Especially do not understand the optical, architectural glass film professional knowledge of ordinary consumers, very easy to be deceived. So before the purchase of architectural glass film, be sure to ask the operator to provide the film test data related to the document and the scene of the real test results (cut a single film rather than do a good job in the film glass, the best test equipment to prevent fraud ), Especially for any exaggerated data of the film shop should be more vigilant to prevent fraud.
