In the article we will talk about simple and effective methods of cleansing.
A solution of baking soda and vinegar will whiten and clean surfaces well. Sprinkle baking soda on the stain and rub the powder with a vinegar-moistened rag. You can add liquid soap to the components of the composition. Leave the resulting foam for twenty minutes, then clean the surface and wash with clean water.
Baking soda, washing powders, and table vinegar do a good job of removing dirt, but they damage the structure of the plastic. You can wash the PVC window sill with soapy water or whitening toothpaste.
Hairspray will help. Baking soda helps on some surfaces. Sometimes dimexide is used, you can buy it at a pharmacy. Wet the sponge in the solution and rub the stain, as a result of which the pigment brightens.
Fill the sink with an 8:1 mixture of water and bleach. Put on gloves. Dip the plastic in bleach. Soak again until white.