Stains removal will bring back to preexisting condition.
Preexisting condition may not be in pristine condition from pictures shown; it has already revealed wear on topcoat and colorcoat that require refinishing thereafter.
Stains removal sequence is by Prep-7.7 to remove majority of stains, Bleach-9.9 is used as booster to remove the remnant few percentage of the traces. The sticky residue is removed by Cleaner-3.8 follows with Rinse-3.0. Further neutralization is soak with Acidifier-2.0
In most of rubbing situation the topcoat may have already wear off – only noticeable from luster level when compared to unused areas.
This rub-off is renewed with matching Topcoat-72 matte/satin/gloss.
The color rubbed off areas besides the backrest, includes the seating sectional seam as well that will require color refinishing using Adhesor-73 as the sealer coat with Micro-Pigment-54 (white, off-white is a mixed of additional 3 – 10% of black and ochre)
In order to refinish the raw leather surface will require a degreasing with Degreaser-2.2 follows with Rinse-3.0.
Leather rejuvenating is recommended to all absorbent surfaces using Hydrator-3.3 follows with Fatliquor-5.0.
The sequence of process entails the following:
Stain Removal
1] Prep-7.7 > Bleach-9.9 > Cleaner-3.8 > Rinse-3.0
Degreasing unknown finish rub-off areas
2] Degreaser-2.2 > Rinse-3.0
Leather Rejuvenating
3] Hydrator-3.3 > Fatliquor-5.0
Refinishing
4] Adhesor-73 > Pigment-54 > Topcoat-72
Rub-resistant Protection
5] Protector-B+
Here’s the Micro-Pigmented leather problem solving guide for reference.
Leather-Safe Problem Solving Guide (P.m) – Micro Pigmented / Semi-Aniline Leathers
Products mentioned for stains removal and topcoat is found in this Kit Sa5.di
Leather Doctor® Semi Aniline Leather Standard Care + Ink/Dye + Bleach + Topcoat = Kit Sa5.di
Roger Koh
[email protected]