How to adjust the base film for wallpapering
In recent years, home decoration has become a hot topic, especially DIY wallpaper tutorials. The base film is a key step before wallpapering, and its preparation method directly affects the bonding effect and durability of the wallpaper. This article will introduce in detail the preparation method of wallpaper base film, and provide you with a practical guide based on hot topics on the Internet in the past 10 days.
1. The role and importance of basement membrane

Base film is a water-based environmentally friendly material that is mainly used for wall pretreatment. It can seal the wall, prevent moisture and mildew, and enhance the adhesion of wallpaper. The following are the three core functions of the basement membrane:
| function | Description |
|---|---|
| closed wall | Fill small pores on the wall to prevent uneven penetration of wallpaper glue |
| Moisture-proof and mildew-proof | Forms a protective layer to prevent moisture from corroding the wallpaper |
| Enhance adhesion | Improve the adhesion between wallpaper and wall and extend service life |
2. Preparation method of base film
The preparation of the base film needs to be adjusted according to the wall condition and product instructions. The following are general steps:
| steps | Operating Instructions |
|---|---|
| 1. Clean the walls | Remove dust and oil stains to ensure the wall is dry and smooth |
| 2. Dilute proportionally | Usually the ratio of base film to water is 1:1, please refer to the product description for details. |
| 3. Stir evenly | Use a stir bar to mix thoroughly to avoid sedimentation |
| 4. Painting test | Try coating on a small area of wall to observe penetration and drying effects |
3. Common problems and solutions
According to recent hot issues discussed by netizens, the following are common misunderstandings and solutions in base film deployment:
| question | Reason | solution |
|---|---|---|
| The base film turns yellow after painting | The alkalinity of the wall is too high or the dilution ratio is inappropriate. | Apply the anti-alkali primer before construction and adjust the dilution ratio. |
| Drying time is too long | The ambient humidity is too high or the paint is too thick | Keep ventilated and apply thinly and multiple times |
| Poor adhesion | The wall is not clean or the base film has expired | Clean the wall again and replace with a new base film |
4. Association of hot topics across the entire network
In the past 10 days, discussions about base membranes have mainly focused on environmental protection and construction efficiency. The following are relevant hot topics:
| topic | heat index | core ideas |
|---|---|---|
| "Zero formaldehyde base film" purchasing guide | ★★★★☆ | Consumers are more inclined to environmentally friendly products and need to pay attention to the test reports |
| "Quick Drying Base Film" Evaluation | ★★★☆☆ | New product reduces drying time to 1 hour |
| DIY wallpaper rollover case | ★★★★★ | 80% of problems stem from incorrect preparation or application of the base film |
5. Summary
The preparation of wallpaper base film is a key step to ensure that the wallpaper is beautiful and durable. Through reasonable dilution, standardized painting and problem prediction, the construction effect can be greatly improved. Combining the current hot demands for environmental protection and efficiency, it is recommended to choose high-quality base film products and strictly follow the operating procedures. I hope this article can help you easily complete wall pretreatment and create an ideal home environment!
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