Title: Process for preparation of goose down powder puff and fur
Application Number: 88109145 Application Date: 1988.10.12
Publication Number: 1041795 Publication Date: 1990.05.02
Approval Pub. Date: Granted Pub. Date: 1993.02.24
International Classifi-cation: C14C13/00
Applicant(s) Name: Liaoning Branch, China Native Products and Animal Address:
Inventor(s) Name: Han Yonghui, Shan Chunzhong
Attorney & Agent: GUO LIHUA LIN QING
Abstract:
     This invention relates toaprocess for preparing goose-down powder puff and fur. Going through such processings as degreasing by emulsifier of organic solvent, removing dirt, tanning by synthetic tanning agent containing aldehyde cespecially modified pentadialdehyde), bleaching, acidification with formic acid, adding ester solution by brushing, and mechanical processing, a soft and white goose-down fur is obtained. For white goose-down fur, a synthetic bleaching agent containing sodium sulfite or sodium meta-disulfite is used for reducing bleach and for grey one, the bleaching is performed after decolouring by hydrogen peroxide solution. A powder puff made of such fur features strong power to adsorb powder, beauty and comfortable skin sensing.
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