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POLYURETHANEUREA SOLUTIONS FOR COMPOSITIONS WITH ACTIVE INGREDIENTS OR FRAGRANCES
专利权人:
COVESTRO DEUTSCHLAND AG
发明人:
Sophie VIALA,Sebastian DÖRR,Paula Cristina Alves RODRIGUES,Martin KRAUSE,Xiaohui XIONG
申请号:
US15541886
公开号:
US20180271771A1
申请日:
2016.01.18
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The present invention relates to a composition for application to the human and animal body or to plants, comprising at least one active ingredient and/or fragrance, comprising a polyurethane urea which is dissolved in a solvent or solvent mixture, the solvent consisting of one or more monohydroxy-functional alcohols, or a solvent mixture consisting of organic solvents, which contains ≥50% by weight, based on the total mass of the solvent mixture, of at least one monohydroxy-functional alcohol, is used. The invention additionally embraces the composition for treating the human or animal body, the use of the composition to coat substrates, the substrates not being the human or animal body, and the use of the composition for application to the human or animal body, the active ingredient not having a therapeutic effect.
来源网站:
中国工程科技知识中心
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http://www.ckcest.cn/home/

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