Leather Prep 4.4 by Leather Doctor is a water-based prep cleaner that works on heavy soiling for pH-sensitive leather, nubuck, and suede, without side effects.
People Also Ask:
What is Leather Prep 4.4?
Prep 4.4 is the leather-safe milder version of Leather Prep 7.7 for all leather types including the common Vachetta, Nubuck, suede, wet-white, and all aniline leather types.
How Leather Prep 4.4 Works?
Prep 4.4 works by allowing sufficient dwell time to penetrate, lubricate, and suspense prior to towel extraction.
What is a Leather Prep 4.4 Reverse-Transfer Technique?
Prep 4.4 reverse-transfer technique allows suspended stain during dwell time to wick and be absorbed through a stretchable absorbent towel and peeled off, rather than being reabsorbed by the leather instead.
How does Leather Prep 4.4 work with Leather Dye Cleaner 7.9?
Prep 4.4 works as a pre-cleaner to remove the mixture of solvents and fatty acids paste component of ballpoint ink, leaving the remaining dyestuff to be further easily removed with Leather Dye Cleaner 7.9 effectively.
How to Remove Leather Prep 4.4 Sticky Residue?
What Stain does Leather Prep 4.4 Works?
Prep 4.4 works on accumulated soiling, chewing gum, silicone shine, sticky label residue, etc.
What Stain does Leather Prep 4.4 need Leather Dye Cleaner 7.9 to Work?
The dye component of compound stains remaining will require an effective follow-up dye removal with Leather Dye Cleaner 7.9 for such stains as ballpoint Ink, blue jean dye, crayon, leather belt, plastic Ink print, marker, newsprint, stamp pad ink, etc.