2. Check whether the putty powder package is affixed with the national anti-counterfeiting special logo. If the putty powder is really affixed with the national anti-counterfeiting code, you can use the anti-counterfeiting code detection system.
3, you can scrape off the gray coating under the certificate, and then you can see a set of numbers, call the phone above to check the authenticity.
4. See if the outer package is sealed twice. If it is sealed twice, it can be judged that it is a fake and shoddy product repackaged by illegal vendors through recycled product packaging bags.
5. You can call the official customer service number and ask the customer service staff for authenticity.
Extended data:
Precautions:
1. To prepare enough putty powder and water, it is necessary to clean the preparation container, stir it evenly with a motor, and let it stand for 20 minutes to ensure uniform stirring. In the process of use, you can decide whether it is thinner or thicker according to your own house situation.
2. After the water and putty powder are put together, stir them evenly, then let them stand for 10 minute, and finally stir them, and they can be used.
3. In addition, the wall should be inspected before treatment. If the base surface is cracked or porous, the cracks should be smoothed with mixed bottom ash putty at this time.
4. If the surface temperature of the base course is too high, it should be trimmed and wetted before construction, and then scraped with batch inlays. After the first brush, if you want to brush for the second time, you must wait until the first time is completely dry before doing the first operation. Usually the wall needs to be approved two or three times.
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