Excuse me, can the rust of leather be eliminated directly by oxalic acid or by other chemicals?
Excuse me, can the rust of leather be eliminated directly by oxalic acid or by other chemicals?
Test a drop of d'Tarnish-1.3 and see if it response, repeat if necessary.
Do a similar test with what you have to see which product response better.
To restrengthen the leather again Fatliquor5.0 is necessary.
Leather Doctor® d’Tarnish-1.3: for Pigmented, Aniline, Nubuck, Suede, Hair-on and Woolskin leather types.
This is a pH 1.3 aqueous leather tarnish stain remover.
It’s for removing metal stains like rust, tarnish, some ink and dye including urochrome yellowing effect.
And it’s used as a d’Tannin-3.5 accelerator in the cellulose stain removing process.
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