PRESSURE-RESPONSIVE PARTICLES, CARTRIDGE, APPARATUS FOR MANUFACTURING PRINTED MATTER, METHOD FOR MANUFACTURING PRINTED MATTER, PRINTED MATTER, SHEET FOR MANUFACTURING PRINTED MATTER, AND METHOD FOR MANUFACTURING SHEET FOR MANUFACTURING PRINTED MATTER
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United States of America
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Mar 3, 2022
app pub date -
Jan 15, 2021
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Jan 15, 2021
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Pressure-responsive particles include pressure-responsive base particles and fatty acid metal salt particles, in which the pressure-responsive base particles contain a styrene-based resin which contains styrene and other vinyl monomers as polymerization components and a (meth)acrylic acid ester-based resin which contains at least two kinds of (meth)acrylic acid esters as polymerization components and in which amass ratio of the (meth)acrylic acid esters to all polymerization components is 90% by mass or higher, the pressure-responsive particles have at least two glass transition temperatures, and a difference between the lowest glass transition temperature and the highest glass transition temperature is 30° C. or higher.
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