| Title: | Process for preparing goose down skin | ||
| Application Number: | 89106177 | Application Date: | 1989.08.04 |
| Publication Number: | 1039263 | Publication Date: | 1990.01.31 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | C14C3/00 | ||
| Applicant(s) Name: | Ren Xichen | Address: | 100009 |
| Inventor(s) Name: | |||
| Attorney & Agent: | XING SHAOZHEN | ||
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Abstract: |
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| By means of special apparatus, the mechanical and chemical treatments of goose down skin are participated, including stirring wash, extruding defatting, tanning and drying. The goose down skin propared by the art of this invention has such features as softness, high tensile strength rich and thick appearance waterproof, non-dehairing and white color with bright luster. | |||
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| Time: | 8 | ||
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