Title: Application of sulfhydryl sodium in lime soakage of pig leather
Application Number: 87102642 Application Date: 1987.04.01
Publication Number: 1022346 Publication Date: 1988.11.23
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C14C1/06
Applicant(s) Name: Li Zhixiong Address:
Inventor(s) Name: Chen Zhenlin
Attorney & Agent:
Abstract:
     The aims are that (1) making pig leather swell even in soakage, improving the quality, all piece of leather is soft and level; (2) increasing high-grade leather; (3) raising ratio of finished product. After degreasing and eliminating hair the pigskin is soaked in solution of sulfhydryl sodium-lime-JFC. Since the concentration of OH ion is low the fibre swells slowly and even, The contradictory of "taut and slack" is solved.
Time: 9