text: [{"text_idx": "#000006", "text": "Why does car PPF yellowing (1)?"}, {"text_idx": "#000007", "text": "In theory, all items under the influence of time and external factors, will occur a certain degree of yellowing, this is the law of nature. Car owners can make specific analysis and judgment according to the following factors that may lead to yellowing of transparent PPF -- the three main factors that determine whether the PPF film will yellow: substrate, glue, coating. Among them, the substrate is the most likely to cause yellowing."}, {"text_idx": "#000008", "text": "Car PPF yellowing, refers to the transparent PPF film exposed to natural light, ultraviolet, heat, oxygen, chemical erosion, water and so on the environment, as well as improper production process caused by the car color yellow phenomenon."}, {"text_idx": "#000009", "text": "Unsaon pag-atubang sa yellowed nga PPF?"}, {"text_idx": "#000010", "text": "Ang yellowing usa ka natural nga pisikal nga panghitabo. Ubos sa aksyon sa panahon, imposible alang sa PPF nga dili hingpit nga mag-yellowing."}, {"text_idx": "#000012", "text": "It is said that football and cars are men's dreams. The winter of 2022 is destined to belong to football -- every perfect defense will draw countless excited hearts. For men also love the car, it is important to attach the car paint protective film, but the edge of the corner on the car body appearance and future maintenance also has a very important impact."}]