How to apply car glass film? Hot topics and practical guides across the Internet
Recently, "automotive glass film" has become a hot topic among car owners. Especially in hot weather in summer, the demand for functions such as heat insulation and UV protection has surged. This article will combine the hot content of the past 10 days across the Internet to provide you with structured data and detailed film application tutorials.
1. Popular automotive glass film topics on the Internet (last 10 days)
| Ranking | hot topics | Search volume (daily average) | core concerns |
|---|---|---|---|
| 1 | Comparison of thermal insulation effects of automobile glass film | 12,000+ | Ceramic film vs metal film |
| 2 | Failure case of applying glass film by yourself | 8,500+ | Bubbles and edge warping problems |
| 3 | 2024 new vehicle wrapping regulations | 6,200+ | Transmittance requirements |
| 4 | High-end brand glass film evaluation | 5,800+ | 3M, Lonfilm, Weigu |
2. Detailed explanation of the steps of applying car glass film
1. Preparation
Tool list: glass film (cut according to the size of the car window), spray bottle (soapy water), scraper, utility knife, heat gun, cleaning kit (glass glue remover, non-woven fabric).
2. Clean the glass
Use glass glue remover to thoroughly remove oil stains and dust to ensure that there are no particles on the surface to avoid uneven spots after applying the film.
3. Measuring and cutting
Lay the glass film flat on the outside of the glass and cut along the edge with a utility knife, leaving a 2-3cm margin for easy adjustment.
4. Film application skills
| step | Operational points |
|---|---|
| squirt | Spray soapy water on the inside of the glass and film to facilitate sliding adjustment. |
| position | Align it from the top, slowly peel off the adhesive tape, and stick it while peeling |
| wipe | Use a scraper to scrape out the water from the center to all sides to avoid air bubbles |
5. Post-processing
Avoid raising or lowering the windows within 48 hours after applying the film, which can be appropriately extended to 72 hours in high temperature environments in summer.
3. Guide to avoid pitfalls (summary of popular issues)
Q1: Why are there always bubbles after applying the film?
Reason: Incomplete cleaning or insufficient wiping force. Remedy: Use a needle to pop the bubbles and then smooth them again.
Q2: What is the legal light transmittance of side window film?
According to the new regulations in 2024, the light transmittance of the front windshield must be ≥70%, and there is no clear requirement for the side windows but it is recommended to be ≥30%.
4. Brand recommendation (top 3 popularity)
| brand | Main model | Thermal insulation rate | price range |
|---|---|---|---|
| 3M | Fabia 70 | 55% | 1500-2500 yuan |
| dragon film | Changyue 80 | 48% | 1200-2000 yuan |
| Weigu | VK70 | 60% | 3000-5000 yuan |
Summarize: Film application requires patience and meticulousness. Newbies are advised to start practicing from the rear window. If you pursue perfect results, professional store construction is still the first choice. Pay attention to the light transmittance and warranty terms to avoid purchasing inferior products.
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