Title:
RESIN HAVING SHAPE-MEMORY PROPERTY, ARTICLE FOR EXTERNAL USE ON SKIN, AND METHOD FOR PRODUCING ARTICLE FOR EXTERNAL USE ON SKIN
Document Type and Number:
WIPO Patent Application WO/2020/250677
Kind Code:
A1
Abstract:
A resin having shape-memory properties which includes a polymer comprising 64-85 mol% N-alkylacrylamide component, 14-35 mol% acrylic ester component, and 0.01-6 mol% crosslinking component.
Inventors:
SOGABE ATSUSHI (JP)
WEN CHUNMING (JP)
GONG JIN (JP)
WEN CHUNMING (JP)
GONG JIN (JP)
Application Number:
PCT/JP2020/020898
Publication Date:
December 17, 2020
Filing Date:
May 27, 2020
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
C08F220/56; A45D44/22; A61L15/24; A61L15/42; A61L15/44; C08L33/26
Foreign References:
| JP2013057062A | 2013-03-28 | |||
| JP2014104239A | 2014-06-09 |
Other References:
M.HASNAT KABIR ET AL.: "Smart hydrogel with shape memory for biomedical applications", JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS, vol. 45, 30 October 2014 (2014-10-30), pages 3134 - 3138, XP055771260
AMANO YOSHITAKA ET AL.: "Creation of Shape-memory Gels with Inter-crosslinking Network Structure", CHEM. LETT., vol. 41, 13 October 2012 (2012-10-13), pages 1029 - 1031, XP055771264
MD NAHIN ISLAM SHIBLEE ET AL.: "4D Printing of Shape-Memory Hydrogels for Soft-Robotic Functions", ADVANCED MATERIALS TECHNOLOGIES, vol. 4, 17 May 2019 (2019-05-17), pages 190071, XP055771265
BILICI, CIGDEM ET AL.: "Toughness improvement and anisotropy in semicrystalline physical hydrogels", POLYMER, vol. 151, 30 July 2018 (2018-07-30), pages 208 - 217, XP085447663, DOI: 10.1016/j.polymer.2018.07.077
AMANO YOSHITAKA ET AL.: "Creation of Shape-memory Gels with Inter-crosslinking Network Structure", CHEM. LETT., vol. 41, 13 October 2012 (2012-10-13), pages 1029 - 1031, XP055771264
MD NAHIN ISLAM SHIBLEE ET AL.: "4D Printing of Shape-Memory Hydrogels for Soft-Robotic Functions", ADVANCED MATERIALS TECHNOLOGIES, vol. 4, 17 May 2019 (2019-05-17), pages 190071, XP055771265
BILICI, CIGDEM ET AL.: "Toughness improvement and anisotropy in semicrystalline physical hydrogels", POLYMER, vol. 151, 30 July 2018 (2018-07-30), pages 208 - 217, XP085447663, DOI: 10.1016/j.polymer.2018.07.077
Attorney, Agent or Firm:
IWAHASHI, Yuji (JP)
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