Nappa Bag Leather

Wet End
Optitans, BioTan XP 01L
HR derm series
Article type
Low emission low formaldehyde Nappa


Low emission nappa with optimized and free formaldehyde products resulting in uniform dyeing and excellent printability without hardening the grain. High quality products in wet end with the simplicity concept to reduce costs and the environmental impact. A fashionable and artistic article for fancy leather goods with a high performance top coat.

Product details

Key products included: 

Wet EndOptitan LP 161, Optitan MP 424L, BioTan XP 01L, BioSoft OS 761, Sulphirol FL 328, Synthol GT 616
FinishingHR derm series
Article typeLow emission, low formaldehyde Nappa
OriginAustralian Steer
SubstrateWet Blue
Thickness1.4-1.5 mm
TypeShoe upper




  • BioSoft OS 761
    Leathers treated with BioSoft OS 761 are suitable for soft type articles such as softy milling grain nappa and floater.
  • BioTan XP 01L
    Bio-based phenolic retanning agent with no detectable bisphenol.
  • Optitan LP 161
    A low bisphenol phenolic based powder syntan for the retanning process of wet blue, wet white and Zeo White.
  • Optitan MP 424L
    Bisphenol optimized retanning agent imparting a very soft and pleasant handle with good lightfastness and heat yellowing properties.
  • Sulphirol FL 328
    Sulphirol FL 328 is a biobased, leather softener.
  • Synthol GT 616
    A fibre relaxing special softener for ultra soft leathers.

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Need more information about a specific solution?

BioSoft OS 761
BioTan XP 01L
Optitan LP 161
Optitan MP 424L
Sulphirol FL 328
Synthol GT 616

Contact our specialist