How To Prepare Wallpaper Adhesive And Its Construction Method

Aug 12, 2020

Wallpaper glue is generally made of wallpaper glue powder and white glue, with proper viscosity and easy brushing. The viscosity is adjusted by the amount of water added. The wallpaper powder is natural starch, and the white glue is a synthetic resin (vinyl acetate resin). In order to ensure good wallpaper pasting effect, different amounts of white glue are often added according to different wallpaper. The wall cloth with cloth base glue surface is relatively thick, and the glue preparation is thicker than other wallpaper. If it is less than 15 ounces, white glue and wall powder can be used. For products above 15 ounces, special glue can be used for wall cloth. The special glue can be used for construction of 5 square meters per kilogram.

How to prepare wallpaper adhesive and its construction method

At present, the common wallpaper adhesive on the market is a kind of special viscose product for construction, which is made of natural plant potato starch and polymer extract. Ensuring the stickiness and service life of wallpaper is the most basic function, but also environmentally friendly.

Construction method: soak the roller for glue brushing in the prepared glue for 30 seconds. The roller should be rolled in the same direction when brushing, and the roller should be gently rolled at 45 degrees to the wallpaper. You can't roll back the brush, it's easy to wrinkle the wallpaper.

When painting, the action should be stable and uniform. One hand should hold the roller, and the other hand should be fixed at the place where no glue has been applied, so as to avoid the wallpaper rolling up. After all on, to use a small brush, in the edge of the wallpaper with special glue (wallpaper powder and white glue ratio of 1:1) brush again.

After the wallpaper is pasted on the wall, it must be scraped flat to drive out bubbles. Generally, the glue faced wallpaper is more water-resistant, so you can use "plastic scraper" to gently scrape the surface to drive out bubbles. If a small amount of glue is driven out of the surface, it should be wiped with a wet sponge immediately. The scraper should not be too hard, otherwise it is easy to scratch the surface, resulting in printing discoloration, reflection, and obvious seam.

The surface of high-grade textile wall cloth is easy to be damaged. As long as you brush it gently with a short brush, and apply proper amount of glue, you can't drive the glue out of the joint and pollute the surface, otherwise it can't be treated. Paper wallpaper is very delicate, can only use a short brush, should avoid glue on the surface, if not carefully touched the surface, should immediately wipe clean, otherwise the glue can not be removed after drying, and will cause color defects. Any wallpaper construction, glue should not touch the wallpaper surface, is the most perfect construction process.