Traditional Culture Encyclopedia - Photography major - How to clean up the dirty photographic background of PP paper?

How to clean up the dirty photographic background of PP paper?

Do not use water! ! ! ! Don't scrub.

If you can't get rid of it, buy another one. It's not expensive anyway.

! !

Although the PP background is printed on waterproof paper, the water it prevents does not mean that it can be washed, but it does not fade when it is stained with water! ! If washed with water, there will be watermarks and excessive foaming will definitely affect the viscosity of the coating (PP waterproof paper has a white coating on it), so the coating may fall off!

Buy it _