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Title:
A resin composition and a forming object
Document Type and Number:
Japanese Patent JP5943530
Kind Code:
B2
Abstract:
An object of the invention is to provide a resin composition which emits near infrared fluorescence with high quantum yield and which can be easily prepared, and a molded article thereof. The resin composition of the invention contains a near infrared fluorescent material; and a resin, in which the near infrared fluorescent material is one type or two or more types of compounds selected from the group consisting of compounds represented by General Formulas (I 1 ) to (I 4 ) and has a maximum fluorescence wavelength of 650 nm or longer. [In Formulas, R a and R b , R c and R d , R h and R i , and R j and R k form rings together with the nitrogen atom to which R a , R c , R h , and R j are bonded; R e and R f represent a halogen atom or an oxygen atom; each of R l , R m , R n , and R o independently represents a halogen atom, a C 1-20 alkyl group, a C 1-20 alkoxy group, an aryl group, or a heteroaryl group; R g , R r , and R s represent a hydrogen atom or an electron withdrawing group; and each of R p and R q independently represents a hydrogen atom, a halogen atom, a C 1-20 alkyl group, a C 1-20 alkoxy group, an aryl group, or a heteroaryl group.]

Inventors:
Naoto Sakurai
Takeo Ikeda
Miya Sakurai
Yasuyuki Watanabe
Takayuki Sato
Application Number:
JP2015542901A
Publication Date:
July 05, 2016
Filing Date:
October 17, 2014
Export Citation:
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Assignee:
DIC Corporation
National University Corporation Kochi University
International Classes:
C08L101/00; C07F5/02; C08K5/55; C09B57/00
Domestic Patent References:
JP2009263614A2009-11-12
JP2010090313A2010-04-22
JP2011241160A2011-12-01
JP2009031713A2009-02-12
JPH08509471A1996-10-08
JP2012115535A2012-06-21
JP2009263614A2009-11-12
JP2010090313A2010-04-22
JP2011241160A2011-12-01
JP2009031713A2009-02-12
JPH08509471A1996-10-08
Foreign References:
US6005113A1999-12-21
US5433896A1995-07-18
WO2007126052A12007-11-08
US6005113A1999-12-21
US5433896A1995-07-18
Other References:
JPN6015052251; Georg M. Fischer, Andreas P. Ehlers, Andreas Zumbusch, and Ewald Daltrozzo: 'Near-Infrared Dyes and Fluoropfores Based on Diketopyrrolopyrroles' Angeeante Chemie International Edition Volume 46, Issue 20, 20070405, pages 3750-3753
JPN6015052251; Georg M. Fischer, Andreas P. Ehlers, Andreas Zumbusch, and Ewald Daltrozzo: 'Near-Infrared Dyes and Fluoropfores Based on Diketopyrrolopyrroles' Angeeante Chemie International Edition Volume 46, Issue 20, 20070405, pages 3750-3753
Attorney, Agent or Firm:
Sumio Tanai
Mitsunaga Igarashi
Osamu Mikuni