Traditional Culture Encyclopedia - Weather forecast - What about the mildew on the projection curtain?

What about the mildew on the projection curtain?

Projection screens should be seen more often in companies or schools, because projection screens are usually only used in meetings, so sometimes they don't last long. What should I do when it rains and is wet? Let me introduce several treatment methods!

1, small pieces of non-invasive stains, use an eraser: when there are relatively small pieces of non-invasive stains, a better method is to gently wipe them off with an eraser. However, if the quality of the glue is not good enough, or the glue is colored, it may not be wiped clean, leaving a pool of marks, so special attention should be paid to using pure white high-grade glue.

2. If the liquid stain or stain area is large, use a cleaner: ensure that the PH value of the cleaner is as neutral as possible. Because the screen base and coating are mostly made of resin or rubber, it is easy to be corroded and discolored.

3, oil stains, with a cotton ball dipped in a small amount of degreasing solvent: this situation is more difficult to deal with, if not handled properly, there will be great risks. You can only dip a cotton ball in a small amount of degreasing solvent first, then wipe it off quickly, dilute it with purer water or neutral detergent, and absorb it as soon as possible.

4, bead curtain can not be cleaned: commonly used projector curtain can usually be divided into: white plastic curtain, glass bead curtain, metal curtain and so on according to curtain material. Generally speaking, except for glass bead curtain materials, other curtain materials can basically choose the appropriate cleaning method according to the scaling degree.

The above is about the treatment of "how to do the mildew on the projection screen". Generally, mildew spots can be treated with clean water, but you can try various methods to deal with them, hoping to help you!