Title: Phosphate type leather currying agent and synthesizing process thereof
Application Number: 93108780 Application Date: 1993.07.24
Publication Number: 1098141 Publication Date: 1995.02.01
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C14C9/02
Applicant(s) Name: Wu Qiang Address: 315500
Inventor(s) Name: Yu Songhua, Xu Qun
Attorney & Agent: ZHANG LIHUA
Abstract:
     The greasing agent for leather is prepared through phosphoric esterification reaction of castor oil with P2O5, addition of H2O2 for hydrolytic hydroxylation, brine washing and neutralization, and features rich raw materials source, low cost, and good greasing effect. The biodegradation nature of leather treated with it is obviously improved.
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