Leather Strong Cleaner-4.3 by Leather Doctor is a mild preconditioner cleaner for periodic cleaning of heavily soiled leather in the more frequently use area.
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What is Strong Cleaner-4.3?
Strong Cleaner-4.3 is a pH 4.3 water-based pre-conditioner with cleaning power between the higher Super Cleaner-4.9 and lower Cleaner-3.8 within the Leather Doctor range of products choice not to over-clean nor under-clean leathers.
How Strong Cleaner-4.3 Works
Strong Cleaner-4.3 works by allowing sufficient dwell time to penetrate, lubricate, and suspense foreign soil contamination working in conjunction with Cleaner-3.8 to remove residue and rinse with Rinse-3.0 as a holistic leather-safe system.
What Leather Strong Cleaner-4.3 Cleans?
Strong Cleaner-4.3 is a universal strong cleaner used for all leather types including Vachetta, Nubuck, pigmented, aniline, and suede.
What Brushes to Use?
Use a horsehair brush or Leather Brush-1 for all smooth leathers.
Use a nylon brush or Nubuck Brush-2 for nubuck.
Use a nylon brush or Suede Napa Brush-2 for napa suede.
Use a brass brush or Suede Split Brush-3 for coarse split suede.
Use a steel brush or Hide Brush-4 for Hair-on-Hide suede side.
What Erasers to Use?
Use a leather eraser or Leather Eraser-4 for all smooth leathers, nubuck, and kid/lamb suede.
Use a suede eraser or Suede Eraser-5 for all medium and coarse suede.
How to Clean with Strong Cleaner-4.3?
1- Concentrate in the bottle has to be cut/mixed with distilled water prior to use.
2- Identify, inspect, test, and dry soil removal prior to application.
3-Shake well, spray, and agitate with an appropriate brush.
4- Dwell for 10 to 30 minutes or before it dries for complete soil suspension to occur.
5- Extract suspended soiling, use a dry absorbent cotton terry towel.
How to Clean the Remaining Residue?
The remaining Strong Cleaner-4.3 residue is cleaned with Cleaner-3.8 follows by dry cotton terry towel extraction.
How to Rinse the Remaining Residue?
The remaining Cleaner-3.8 residue is rinsed to a healthy squeaky clean until the towel shows clean with Rinse-3.0.
How to Remove Stubborn Soiling?
Stubborn soiling is removed with either Prep-7.7 for non-absorbent leathers or Prep-4.4 for all absorbent leathers including nubuck and suede.
1- To reduce leather tackiness when necessary, use Acidifier-2.0.
2- To hydrate stiff leather, use Hydrator-3.3.
3- To soften and strengthen leather, use Fatliquor-5.0.
4- To impart a non-stick rub-resistant protection, use Protector-B, D, S, or W to match.