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Details
Up to 1:5 dilutable with water depending on the degree of soiling.
1 L for up to 20 m².
Application areas:
- Joint edge discolouration / residues of synthetic tempered joint sealer (residues on fine stoneware (hardness 8) in the pores, cleaning using quartz sand (hardness 6) 0.1 - 0.5 and silicon grinding brush (hardness 6)
- Grass / fruit acid / leafage / tea / cigarettes (tobacco)
- Wood (saw dust / cardboard / paperboard
- Fertilizer (residual stains can be removed with No. 12)
- Leaves / tannins / berries / blossoms
- Rust converter included
- Can be mixed with No. 8 Rust Solvent
- For all organic stains (originating from the "Earth")
For all natural and artificial stones!
ATTENTION: Remove any coatings beforehand using Finalit No. 5 Coating Remover! Moisten the surfaces with water before working and, where possible, apply from the bottom to the top!
ATTENTION! Finalit No.4 may have a caustic effect on polished soft stone (e.g. marble, limestone)! You need to make your own tests.
Application sheet Finalit No. 4 Yellow Stain Remover
Security data sheet Finalit No. 4 Yellow Stain Remover
Application
- Up to 1:5 dilutable with water depending on the degree of soiling
- Generously apply the Yellow Stain Remover and allow to act for 5–10 minutes
- Then thoroughly rinse with water
- Apply Finalit No.1 diluted 1:20 with water for neutralising
- Allow to act for about 5 – 10 minutes
- Then thoroughly rinse with water
- If necessary, apply once more and increase the exposure time
- Finalit No.4 Yellow Stain Remover may have a slightly caustic effect on polished soft stone such as marble and limestone.
- You need to make your own tests
Profi-Tipps
Removal of fertilizers
Stains coming from fertilizers can be cleaned with No. 4, any remaining pigments in the pores can be bleached with Finalit No. 12 Stain Killer.