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公开(公告)号:US11964507B2
公开(公告)日:2024-04-23
申请号:US16939070
申请日:2020-07-27
发明人: Sumiaki Yamasaki , Sakae Takeuchi , Hiroshi Saegusa , Yoichiro Emura , Yoshifumi Iida , Satoshi Kamiwaki , Susumu Yoshino
IPC分类号: B42D25/46 , B32B37/00 , B32B37/10 , B32B37/12 , B32B37/30 , B32B38/14 , B32B38/18 , B42D15/04 , B42D25/465 , C08F212/08 , C08F220/18 , C08L25/14
CPC分类号: B42D25/46 , B32B37/0046 , B32B37/12 , B42D15/042 , B42D25/465 , C08F212/08 , C08F220/1804 , C08F220/1808 , C08L25/14 , B32B2037/0069 , B32B37/10 , B32B2037/1269 , B32B37/30 , B32B38/14 , B32B38/1808 , B32B2305/54 , B32B2309/02 , B32B2325/00 , B32B2333/04 , C08L2207/02 , C08L2207/53
摘要: A method for producing a printed material includes forming a color image having an image area ratio of 20% or less on a peripheral edge portion of a recording medium by using a coloring material; providing pressure-induced phase transition particles to a region of the recording medium, the region including the peripheral edge portion; bonding the color image and the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other. The pressure-induced phase transition particles contain a styrene resin and a (meth)acrylic acid ester resin, the styrene resin contains styrene and a vinyl monomer other than styrene as polymerization components, the (meth)acrylic acid ester resin contains at least two (meth)acrylic acid esters as polymerization components, and a mass ratio of the (meth)acrylic acid esters is 90 mass % or more of a total of all polymerization components of the (meth)acrylic acid ester resin. The pressure-induced phase transition particles have at least two glass transition temperatures, and a difference between the lowest glass transition temperature and the highest glass transition temperature among the glass transition temperatures of the pressure-induced phase transition particles is 30° C. or more.
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公开(公告)号:US11579540B2
公开(公告)日:2023-02-14
申请号:US16984161
申请日:2020-08-04
发明人: Yoichiro Emura , Satoshi Kamiwaki , Yoshifumi Iida , Sumiaki Yamasaki , Takashi Hasegawa , Hiroshi Saegusa , Hajime Sugahara , Sachiko Nishioka
IPC分类号: G03G9/087 , G03G15/08 , C08F212/08 , G03G9/093 , G03G15/20 , G03G15/00 , B32B37/10 , B41J11/00 , B32B27/08 , B32B7/12 , B32B38/00 , B32B27/30
摘要: A method for producing a printed material includes providing pressure-induced phase transition particles on a recording medium having an arithmetic average roughness Ra of 0.07 μm or more and 3.80 μm or less to form a pressure-induced phase transition particle layer having a coverage C within a range of 30% to 90%; bonding the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other. The pressure-induced phase transition particles have at least two glass transition temperatures, and the difference between the lowest glass transition temperature and the highest glass transition temperature among the glass transition temperatures exhibited by the pressure-induced phase transition particles is 30° C. or more.
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