FILTRE UV À BASE DE POLYHYDROXYBUTYRATE ET SON PROCÉDÉ DE PRÉPARATION

• 收藏
• 分享

专利权人:

NAFIGATE Corporation; a.s.

发明人:

申请号：

EP19170518.5

公开号：

EP3560479A1

申请日:

2019.04.23

申请国别(地区):

EP

年份:

2019

代理人:

摘要：

The invention relates to a UV filter based on polyhydroxybutyrate containing polyhydroxybutyrate particles in size ranging from 0.2 to 500 µm, which are functionalised by at least one organic UV filter of natural origin at a total concentration of 2 to 10%.The invention also relates to the method of preparation of this UV filter.

来源网站：

中国工程科技知识中心

来源网址：

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