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Patent Searching and Data


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
Application Number:
JP2009149104A
Publication Date:
January 13, 2011
Filing Date:
June 23, 2009
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
C09K3/00; C08K5/00; C08K5/3492; C08L101/00
Domestic Patent References:
JP2008273927A2008-11-13
JP2007508275A2007-04-05
JP2007298648A2007-11-15
Attorney, Agent or Firm:
Takeshi Takamatsu
Kiyozumi Yazawa