Is there formaldehyde in scraping porcelain on the wall?

Scraping porcelain is a kind of imitation porcelain treatment on the wall, which is what we call scraping imitation porcelain. Generally speaking, the covering construction in fangci paint is carried out after the wall is coated with putty powder. After drying, it will form a hard shell with a smooth and delicate surface like porcelain, which has a good decorative effect. So it is very popular with decorators. Porcelain scraping material is composed of double ash powder and glue, which has some peculiar smell. So is there formaldehyde in scraping porcelain on the wall? Let's take a look with Bian Xiao.

1. Is there formaldehyde in scraping porcelain on the wall?

There will be some formaldehyde when scraping porcelain on the wall, mainly because imitation porcelain is a kind of putty with glue, which contains melamine, formaldehyde and other ingredients. After construction, melamine and formaldehyde will be released in high temperature, acid and other environments.

Second, what is the construction process of scraping porcelain on the wall?

1, bottoming

The first step of scraping porcelain is to make a base coat, which needs to be well treated at the grass-roots level, that is, putty powder should be coated on the wall, and construction can only be carried out after the putty powder is dry.

2. Deployment

Imitation enamel contains powder and glue, which needs to be mixed and stirred. The added glue needs to be quantified. Too much or too little will affect the effect, and the glue should also be chosen with less formaldehyde content.

Step 3 wipe

When scraping porcelain in regular construction, it needs to be constructed three times. The first time is to scrape and coat the whole wall, and the second time is to brush the joints between the corner of yin and yang and the wall. It's better to coat it with a lot of thickness, which is not easy to polish. The third time is point repair, which will repair the pinholes left by the good primer and the concave and convex parts that have not been processed in the polishing process, and finally polish it again.

Step 4 check

After scraping the porcelain, check the construction quality. You can light the wall with high-brightness bulbs. As long as the wall is not uneven. If there is such a problem, you need to continue polishing.

Editor's summary: The above is an introduction about whether formaldehyde exists in wall scraping porcelain. I hope what Bian Xiao shared can give you some reference. If you want to know more about it, you can pay attention to our Qijia. Com information.