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Anonymous users2024-01-231.Tea stains, fruit stains, coffee sauce vinegar, leather shoe prints and other stains use sodium hypochlorite dilution (bleach), soak for 20-30 minutes and wipe with a cloth; Some stains that have been infiltrating the brick for a long time can be soaked for several hours.
2.Ink and antifouling wax mildew spots formed by mildew using sodium hypochlorite diluent (bleach). To use, simply apply bleach to the stain, soak it for a few minutes, and wipe it off.
3.Cement, scale, rust, rust spots use hydrochloric acid or phosphoric acid solution, wipe several times.
4.Paints, oils, oily markers, surface antifouling wax layers use alkaline detergents or organic solvents (acetone, triethylene), paint removers, and degreasing agents.
5.How to use glue hammer printing decontamination: first soak in 20%-40% sodium hydroxide (NaOH) solution for 24 hours and wipe it with a cloth, and then soak it in 30%-50% hydrochloric acid (Hcl) solution for 30 minutes and wipe it with a cloth.
6.Ice cream alkaline detergent.
7.Lime scale acid cleaner.
You can also use a steel wool ball to stick to the laundry detergent to remove the stain first, and then wipe it with a soft towel to make it bright.
You can use a better toilet cleaner. I have a big treasure at home, spray it first, soak it for a while, and then brush it with a brush, be careful not to touch the caulk, or it will not get rid of the caulk.
The scale of the water tank can be cleaned by these methods: >>>More
How do you remove stains from tiles?
A good trick to remove limescale from tiles 1 - acid solution method. >>>More