| 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 | ||
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Abstract: |
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| 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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| Time: | 13 | ||
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