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Title:
INFRARED-ABSORPTIVE LETTERPRESS PRINTING INK
Document Type and Number:
WIPO Patent Application WO/2015/068289
Kind Code:
A1
Abstract:
Provided is an infrared-absorptive letterpress printing ink including antimony-doped tin oxide, and a vehicle. The antimony-doped tin oxide includes tin oxide and antimony oxide, and satisfies (a) and/or (b): (a) the half-value width (∆2θ) of a peak in the vicinity of 2θ=27˚ obtained from an X-ray diffraction measurement is not more than 0.30; and/or (b) the antimony oxide content is 0.5-10.0 wt% using the weight of the antimony-doped tin oxide as a reference, and the degree of crystallization, i.e. a value obtained by dividing, by the half-value width (∆2θ), the peak value of the peak in the vicinity of 2θ=27˚ obtained from the X-ray diffraction measurement, is at least 58427.

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Inventors:
KOBAYASHI FUMIHITO (JP)
SHIBAOKA YOSHIAKI (JP)
SHIMANE HIROAKI (JP)
YOSHIZUMI WATARU (JP)
KAWASAKI SHOTA (JP)
Application Number:
PCT/JP2013/080341
Publication Date:
May 14, 2015
Filing Date:
November 08, 2013
Export Citation:
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Assignee:
KYODO PRINTING CO LTD (JP)
International Classes:
C09D11/02; B41M1/02; B41M3/14; C01G19/00; C09K3/00
Domestic Patent References:
WO2013146937A12013-10-03
WO2013147033A12013-10-03
WO2013147029A12013-10-03
WO2013168812A12013-11-14
Foreign References:
JP2010006999A2010-01-14
JP2010084079A2010-04-15
JP2009057441A2009-03-19
JP2005531661A2005-10-20
JP2009114298A2009-05-28
JPH08337500A1996-12-24
JPH10316425A1998-12-02
JP2003176132A2003-06-24
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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