FINALIT NO. 4 YELLOW STAIN REMOVER (ACIDIC)

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!

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! Finalit No.4 may have a caustic effect on polished soft stone (e.g. marble, limestone)! You need to make your own tests.

• Can be diluted up to 1:5 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

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.