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Title:
COSMETIC PUFF AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/022414
Kind Code:
A1
Abstract:
The present invention relates to a cosmetic puff made of a polyurethane foam manufactured by reacting, with a polyisocyanate, a polyol and a chain extender which comprise biomass-derived 1,3-propanediol as monomers, wherein the polyurethane foam comprises microcapsules, having biomass-derived 1,3-propanediol, included therein as a central material.

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Inventors:
GO DONG MIN (KR)
Application Number:
PCT/KR2018/007912
Publication Date:
January 31, 2019
Filing Date:
July 12, 2018
Export Citation:
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Assignee:
KOLON FASHION MAT INC (KR)
KOLON INC (KR)
International Classes:
A45D44/00; A45D33/34; C08L75/04
Foreign References:
KR20100106341A2010-10-01
JPH08157636A1996-06-18
KR20150085022A2015-07-22
KR20070062995A2007-06-18
KR101758075B12017-07-14
Attorney, Agent or Firm:
WOOIN PATENT & LAW FIRM (KR)
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