Title: Processing technology for soft yak leather
Application Number: 93103826 Application Date: 1993.03.30
Publication Number: 1093111 Publication Date: 1994.10.05
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C14C1/00
Applicant(s) Name: Zhang Jianmin Address: 710069
Inventor(s) Name:
Attorney & Agent: DANG HUIQING
Abstract:
     The present invention solves the loose surface problem of soft yak leather by means of special dyeing, neutralizing and oiling processes and regulated ash-soaking dehairing and acid soaking processes. The soft yark leather processed based on the said technology has fine and plump surface and is soft.
Time: 6
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