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Title:
金属ナノ粒子複合体及びその製造方法
Document Type and Number:
Japanese Patent JP5827960
Kind Code:
B2
Abstract:
Provided are a metal nanoparticle composite which exhibits excellent stability over time and retention stability and is useful as a raw material for a metal nanoparticle-dispersed film, a method for producing the composite, a metal nanoparticle dispersion liquid, a composition for forming a metal nanoparticle-dispersed film, and a metal nanoparticle-dispersed film. Disclosed is a metal nanoparticle composite comprising (A) a star-shaped polymer having a central core and arms bonded to the central core, the arms comprising a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2); and (B) metal nanoparticles supported thereon: wherein in the formula (1), R 1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and in the formula (2), R 2 represents a methyl group or an ethyl group; and k represents an integer from 1 to 10.

Inventors:
Norihiro Yoshida
Takao Nishiura
Application Number:
JP2012554810A
Publication Date:
December 02, 2015
Filing Date:
January 25, 2012
Export Citation:
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Assignee:
Maruzen Petrochemical Co., Ltd.
International Classes:
B22F1/00; B22F1/054; B22F1/0545; B22F1/102; B22F9/00; B22F9/24; B82Y30/00; B82Y40/00; C09D7/12; C09D125/04; C09D129/04; C09D133/00
Foreign References:
WO2008056431A12008-05-15
WO2010109928A12010-09-30
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto