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Vegetable Tanning. by Andreas Tauber. Potential Tanning substances. Barks Woods Fruits Leaves Roots Extracts. Production of Tanning substances. Milling Counter current 8-12 single leaching vessels. Linkage to collagen. Difference to other tanning agents.

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vegetable tanning

Vegetable Tanning

by Andreas Tauber

potential tanning substances
Potential Tanning substances
  • Barks
  • Woods
  • Fruits
  • Leaves
  • Roots
  • Extracts
production of tanning substances
Production of Tanning substances
  • Milling
  • Counter current
  • 8-12 single leaching vessels
difference to other tanning agents
Difference to other tanning agents

Using fat as a tanning agent Using aldehydes as tanning agents

degree dissertation i
Degree Dissertation I
  • Milled barks directly used as tanning agent
  • Raw material was goat leather (Wet White)
degree dissertation iii results
Degree Dissertation III (Results)
  • Barely any tanning effekt
  • Good Filling effect
  • Colouring effect