申请人:FUJIFILM Corporation
公开号:EP2270113A1
公开(公告)日:2011-01-05
An ultraviolet absorbent composition, comprising:
at least one kind of ultraviolet absorbent (A) that is a compound represented by the following Formula (1); and
at least one kind of ultraviolet absorbent (B) that is a compound where absorbance at 320 nm is 20% or more of absorbance at absorption maximum wavelength in the range of from 270 nm to 400 nm and the absorption maximum wavelength is 380 nm or less:
wherein Het1 represents a bivalent five- or six-membered aromatic heterocyclic residue; the aromatic heterocyclic residue may have a substituent;
Xa, Xb, Xc and Xd each independently represent a heteroatom; Xa to Xd may have a substituent;
Ya, Yb, Yc, Yd, Ye and Yf each independently represent a heteroatom or a carbon atom; Ya to Yf may have a substituent; and
the rings bound to Het1 may have a double bond at any position.
一种紫外线吸收剂组合物,包括
至少一种紫外线吸收剂(A),它是由下式(1)表示的化合物;以及
至少一种紫外线吸收剂 (B),该化合物在 320 纳米波长处的吸光度为 270 纳米至 400 纳米波长范围内吸收最大波长处吸光度的 20% 或以上,且吸收最大波长为 380 纳米或以下:
其中 Het1 代表二价五元或六元芳香杂环残基;芳香杂环残基可具有取代基;
Xa、Xb、Xc 和 Xd 各自独立地代表一个杂原子;Xa 至 Xd 可具有一个取代基;
Ya、Yb、Yc、Yd、Ye 和 Yf 各自独立地代表一个杂原子或一个碳原子;Ya 至 Yf 可具有一个取代基;以及
与 Het1 结合的环可以在任何位置具有双键。