Title:
ULTRAVIOLET ABSORBER COMPOSITION AND RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2011006517
Kind Code:
A
Abstract:
To provide an ultraviolet absorber composition which has an excellent ultraviolet shielding effect even in a long wavelength region.
The ultraviolet absorber composition includes: a compound represented by the formula; and an ultraviolet absorber having a maximum absorption at a wavelength of from 340 to 400 nm, wherein R1a to R1j represent a hydrogen atom or a monovalent substituent except OH; R1k to R1p represent a hydrogen atom or a monovalent substituent; and at least one of R1a to R1p represents a substituent having a positive σp value in Hammett equation.
Inventors:
AMAGASAKI KAZUMICHI
KIMURA KEIZO
KIMURA KEIZO
Application Number:
JP2009149104A
Publication Date:
January 13, 2011
Filing Date:
June 23, 2009
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
C09K3/00; C08K5/00; C08K5/3492; C08L101/00
Domestic Patent References:
JP2008273927A | 2008-11-13 | |||
JP2007508275A | 2007-04-05 | |||
JP2007298648A | 2007-11-15 |
Attorney, Agent or Firm:
Takeshi Takamatsu
Kiyozumi Yazawa
Kiyozumi Yazawa