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Title:
RESIN EMBEDDED WITH ANALYSIS SAMPLE
Document Type and Number:
Japanese Patent JP2019090687
Kind Code:
A
Abstract:
To provide a resin embedded with an analysis sample, which is produced while sufficiently preventing particle aggregation of a granular sample within a resin material to improve dispersion of the granular sample in the resin material, and thus offers enhanced analysis accuracy.SOLUTION: There is provided a resin 1 embedded with an analysis target sample comprising an analysis target granular sample 2 comprising particles having non-uniform diameters and containing a plurality of types of single molecules and/or compounds, and a resin material 3 having the granular sample 2 embedded and immobilized therein. Particle diameter distribution of the granular sample 2 present in each of a plurality of observation areas in a cross-section of the resin 1 embedded with a sample is measured. On a scatter plot of particle abundance ratios of a particle diameter distribution in one observation area and particle abundance ratios of a particle diameter distribution in another observation area, respectively assigned to the vertical axis and horizontal axis, a cross-sectional particle diameter gradient, or a gradient of a regression line computed using the least squares method is in a range of 0.7-1.4.SELECTED DRAWING: Figure 1

Inventors:
HASEGAWA SEIJI
ASO AKIHIRO
KIMURA MASAHIRO
Application Number:
JP2017219427A
Publication Date:
June 13, 2019
Filing Date:
November 14, 2017
Export Citation:
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Assignee:
JX NIPPON MINING & METALS CORP
International Classes:
G01N1/36
Domestic Patent References:
JPH0634503A1994-02-08
JP2017090183A2017-05-25
JPH11290668A1999-10-26
JPH06194283A1994-07-15
JP2016505848A2016-02-25
Foreign References:
US20140048972A12014-02-20
Other References:
寺下敬次郎: "電池材料 リチウムイオン二次電池用の正極極板材料の湿式分散", 粉体および粉末冶金, vol. 48, no. 3, JPN6021020998, 28 May 2021 (2021-05-28), pages 254 - 259, ISSN: 0004622833
Attorney, Agent or Firm:
Axis International Patent Business Corporation