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Non-woven fabric for face mask
专利权人:
旭化成株式会社
发明人:
町岡 経子,福家 正哉
申请号:
JP2013208512
公开号:
JP6267913B2
申请日:
2013.10.03
申请国别(地区):
JP
年份:
2018
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a non-woven fabric for face mask that causes little chemical and physical irritancy and is excellent in whiteness in a dried state and transparency and handleability in a wet state.SOLUTION: A cellulose non-woven fabric formed of a cellulose fiber having a fiber diameter of 5 μm or more and 12 μm or less has a basis weight of 20 g/mor more and 60 g/mor less, and a thickness of 0.20 mm or more and 0.50 mm or less. The whiteness in a dried state is 30% or more and 70% or less. The transparency in a wet state is 60% or more and 100% or less. The amount of distillation water extract is 1000 mg/kg or less, and the morphological stability represented by the following formula is 88% or more and 98% or less. Morphological stability=[1-{G-200+H-200}/400]×100.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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