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Tanning leather in the wilderness?
Many viewers’ first thought upon hearing this was disbelief, but Bi Fang was brimming with confidence.
“In essence, tanning is about turning raw hides into leather, creating cross-links between the collagen peptide chains, thereby stabilizing the collagen structure and increasing the hide’s resistance to various environments. The key to this process lies in the tanning agent!”
[Yeah, isn’t a tanning agent a chemical? How ar ...
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