紫外線吸収剤
- 专利权人:
- 国立大学法人京都大学
- 发明人:
- 渡辺 隆司,大橋 康典,内藤 喜之,菅原 智,小池 謙造
- 申请号：
- JP2009237166
- 公开号：
- JP5531276B2
- 申请日:
- 2009.10.14
- 申请国别(地区):
- JP
- 年份:
- 2014
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a natural-type ultraviolet absorber exhibiting high ultraviolet-absorbing effects and obtained by a method in which the environmental load is reduced.
SOLUTION: The ultraviolet absorber comprises lignin separated and extracted from a plant material containing lignocellulose into a solvent by using a microwave and a microwave-sensitized catalyst.
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- 来源网站：
- 中国工程科技知识中心
