Leather
Retanning
TRUPOTAN BIO-03L: retanning agent for soft, open grain
Retanning agent · Low astringency · Dispersing effect
Softens and opens leather fibers while improving lightfastness, aging resistance, and dye leveling.
Properties
- Low astringency and strong dispersing effect.
- Excellent light and aging fastness.
- Leaves leather soft, full, and with a round hand.
- Improves dye levelness and reduces vein visibility.
- Compatible with fatliquors and most retanning products.
Uses
- Apply 3–6% in neutralization bath.
- Apply 4–8% in retanning bath.
- Recommended for small skins and garments requiring softness and color evenness.
Specifications
ApplicationRetanning
Ionic CharacterAnionic
PresentationYellowish liquid
DosageLow: 3–6% in neutralization; High: 4–8% in retanning
Questions about compatibility or dosage?
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