Preparation process of white ultra-soft environment-friendly leather

The invention discloses a preparation process of white ultra-soft environment-friendly leather. According to the process, leather having been subjected to fleshing, water squeezing, shaving and weighing treatment is sequentially subjected to five steps including acid pickling, neutralization, retann...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU JUNDE, WANG HUIDA, WANG GANGLIN, ZHOU XUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,IMPREGNATING, FINISHING CHEMISTRY COMPOSITIONS FOR TANNING HIDES LEATHER METALLURGY PELTS SKINS
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