申请人:Poschalko Alexander
公开号:US20080081025A1
公开(公告)日:2008-04-03
The invention provides a conjugate comprising a hyperbranched polymer covalently bonded to at least three UV absorbing chromophores having an UV absorption maximum λ
max
>270 nm.
The conjugate is an effective and safe sunscreen which can advantageously be used in cosmetic compositions.
该发明提供了一种共轭物,包括一个超支化聚合物与至少三个具有紫外吸收最大值λmax>270 nm的紫外吸收色团共价键合而成。该共轭物是一种有效且安全的防晒剂,可以优势地用于化妆品组合物中。