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Title:
COATING COMPOSITION, AND METHOD FOR PRODUCING OPTICAL ARTICLE
Document Type and Number:
WIPO Patent Application WO/2014/119736
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a coating composition comprising an epoxy-group-containing compound, an acetylacetonate having iron as the central metal and an acetylacetonate having aluminum as the central metal, wherein the ratio (mF) of the number of moles of the acetylacetonate having iron as the central metal to the number of moles of an epoxy group contained in the epoxy-group-containing compound and the ratio (mA) of the number of moles of the acetylacetonate having aluminum as the central metal to the number of moles of an epoxy group contained in the epoxy-group-containing compound satisfy the requirements represented by the following formulae: 0.000 < mF/mA ≤ 1.000; and 0.0064 ≤ (mF+mA) ≤ 0.0253.

Inventors:
HOSHINO YUTA (JP)
Application Number:
PCT/JP2014/052283
Publication Date:
August 07, 2014
Filing Date:
January 31, 2014
Export Citation:
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Assignee:
HOYA LENS MFG PHILIPPINES INC (PH)
HOSHINO YUTA (JP)
International Classes:
C09D163/00; C09D7/63; C09D183/06; G02B1/10
Domestic Patent References:
WO1997041185A11997-11-06
WO2006001354A12006-01-05
Foreign References:
JP2000281970A2000-10-10
JP2005281430A2005-10-13
JP2007101779A2007-04-19
JP2006008869A2006-01-12
JP2004145283A2004-05-20
JPH09263728A1997-10-07
Other References:
See also references of EP 2952549A4
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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