JP2015080852A5 - - Google Patents

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JP2015080852A5
JP2015080852A5 JP2013218029A JP2013218029A JP2015080852A5 JP 2015080852 A5 JP2015080852 A5 JP 2015080852A5 JP 2013218029 A JP2013218029 A JP 2013218029A JP 2013218029 A JP2013218029 A JP 2013218029A JP 2015080852 A5 JP2015080852 A5 JP 2015080852A5
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heat
group
sensitive recording
following general
electron
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JP2015080852A (en
JP6255889B2 (en
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Figure 2015080852
（式中、Ｒ６は水素原子または炭素数が１〜４のアルキル基を表す。）で表される２価基を表す。）
Figure 2015080852
 (Wherein R 6 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms ). )

Figure 2015080852
（式中、Ｒ６は水素原子または炭素数が１〜４のアルキル基、好ましくは水素原子を表す。）で表される２価基であってもよい。
Ｒ４としては、これらの中で、上記のエーテル結合を有してもよい炭素数１〜１２の飽和若しくは不飽和の直鎖若しくは分枝の炭化水素基が好ましい。
Figure 2015080852
 (Wherein, R 6 is a hydrogen atom or an alkyl group having a carbon number 1 to 4, preferably it represents. A hydrogen atom) may be a divalent group represented by.
Among these, R 4 is preferably a saturated or unsaturated linear or branched hydrocarbon group having 1 to 12 carbon atoms which may have the ether bond.

Claims (3)

支持体上に無色ないし淡色の電子供与性ロイコ染料と電子受容性顕色剤とを含有する感熱発色層を設けた感熱記録体であって、該感熱発色層が、電子受容性顕色剤として下記化学式（化１）で表されるウレア系化合物及び下記一般式（化２）で表されるジフェニルスルホン架橋型化合物を含有することを特徴とする感熱記録体。
Figure 2015080852
Figure 2015080852
 （式中、Ｒ３は、それぞれ同じであっても異なってもよく、水素原子、ハロゲン原子、炭素数が１〜６のアルキル基またはアルケニル基を表し、ｏは、それぞれ同じであっても異なってもよく、０〜４の整数を表し、ｐは１〜１１の整数を表し、Ｒ４は、それぞれ同じであっても異なってもよく、エーテル結合を有してもよい炭素数１〜１２の飽和若しくは不飽和の直鎖若しくは分枝の炭化水素基、下記一般式
Figure 2015080852
 （式中、Ｒ５はメチレン基またはエチレン基を表す。）で表される置換フェニレン基、または下記一般式
Figure 2015080852
 （式中、Ｒ６は水素原子または炭素数が１〜４のアルキル基を表す。）で表される２価基を表す。） A thermosensitive recording medium comprising a thermosensitive color-developing layer containing a colorless or light-colored electron-donating leuco dye and an electron-accepting developer on a support, the thermosensitive color-developing layer serving as an electron-accepting color developer A heat-sensitive recording material comprising a urea compound represented by the following chemical formula (Chemical Formula 1) and a diphenylsulfone cross-linking compound represented by the following General Formula (Chemical Formula 2).
Figure 2015080852
Figure 2015080852
 (In the formula, R 3 may be the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group or an alkenyl group having 1 to 6 carbon atoms, and o is the same or different. May represent an integer of 0 to 4, p represents an integer of 1 to 11, and R 4 may be the same or different, and may have an ether bond. A saturated or unsaturated linear or branched hydrocarbon group of the following general formula
Figure 2015080852
 (Wherein R 5 represents a methylene group or an ethylene group), or a substituted phenylene group represented by the following general formula:
Figure 2015080852
 (Wherein R 6 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms ). ) 前記感熱記録層の上に、更に保護層を設けてなることを特徴とする請求項１に記載の感熱記録体。   The heat-sensitive recording material according to claim 1, further comprising a protective layer provided on the heat-sensitive recording layer. 前記感熱記録層が、更にカルボキシル基含有樹脂、エピクロロヒドリン系樹脂及びポリアミン／ポリアミド系樹脂を含有することを特徴とする請求項１または２に記載の感熱記録体。   3. The heat-sensitive recording material according to claim 1, wherein the heat-sensitive recording layer further contains a carboxyl group-containing resin, an epichlorohydrin resin, and a polyamine / polyamide resin.
JP2013218029A 2013-10-21 2013-10-21 Thermal recording material Active JP6255889B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013218029A JP6255889B2 (en) 2013-10-21 2013-10-21 Thermal recording material

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JP2013218029A JP6255889B2 (en) 2013-10-21 2013-10-21 Thermal recording material

Publications (3)

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JP2015080852A JP2015080852A (en) 2015-04-27
JP2015080852A5 true JP2015080852A5 (en) 2016-11-17
JP6255889B2 JP6255889B2 (en) 2018-01-10

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018102177A1 (en) 2018-01-31 2019-08-01 Mitsubishi Hitec Paper Europe Gmbh Coating composition, heat-sensitive recording layer, thermosensitive recording material, and related uses and methods
EP3919283A4 (en) * 2019-03-20 2022-04-06 Nippon Paper Industries Co., Ltd. Heat-sensitive recording body
US11912052B2 (en) 2019-11-12 2024-02-27 Nippon Paper Industries Co., Ltd. Thermosensitive recording medium
EP4056605A4 (en) 2019-12-12 2023-01-25 Nippon Paper Industries Co., Ltd. Thermal recording material
EP4098454A4 (en) 2020-02-28 2023-07-26 Nippon Paper Industries Co., Ltd. Heat-sensitive recording material
JP7413098B2 (en) * 2020-03-16 2024-01-15 日本製紙株式会社 heat sensitive recording material
CN117098670A (en) * 2021-03-19 2023-11-21 日本制纸株式会社 Thermosensitive recording medium
EP4316861A1 (en) 2021-03-29 2024-02-07 Nippon Paper Industries Co., Ltd. Heat-sensitive recording material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010111038A (en) * 2008-11-07 2010-05-20 Nippon Paper Industries Co Ltd Thermal recording body
JP2010115836A (en) * 2008-11-12 2010-05-27 Nippon Paper Industries Co Ltd Heat-sensitive recording body
JP5277884B2 (en) * 2008-11-12 2013-08-28 日本製紙株式会社 Thermal recording material
BR112015011253B1 (en) * 2012-11-21 2021-11-09 Nippon Soda Co., Ltd RECORDING MATERIAL, RECORDING SHEET, METHOD FOR USING A COMPOUND
JP5939209B2 (en) * 2013-06-19 2016-06-22 王子ホールディングス株式会社 Thermosensitive recording material and method for producing the same
JP2014172199A (en) * 2013-03-06 2014-09-22 Oji Holdings Corp Thermosensitive recording medium
JP2015013422A (en) * 2013-07-05 2015-01-22 王子ホールディングス株式会社 Thermosensitive recording body

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