Granular complex containing keratin and zinc oxide

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专利权人:

サンスター株式会社;堺化学工業株式会社

发明人:

吉田 遼平,橋本 充央,中西 育久,堂元 貴弘

申请号：

JP2018220131

公开号：

JP6538257B2

申请日:

2018.11.26

申请国别(地区):

JP

年份:

2019

代理人:

摘要：

Problem to be solved: to develop a material capable of providing an external composition capable of efficiently shielding near infrared rays.Solution: at least one of the keratin is selected from the group consisting of wool derived cationized hydrolyzed keratin, wool derived silylated hydrokeratin, and feather derived hydrolyzed keratin A granular complex having a number average molecular weight of 500 to 2000.No selection

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中国工程科技知识中心

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http://www.ckcest.cn/home/