TWI297024B - Protecting material for heat-sensitive paper - Google Patents

Protecting material for heat-sensitive paper Download PDF

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Publication number
TWI297024B
TWI297024B TW094131077A TW94131077A TWI297024B TW I297024 B TWI297024 B TW I297024B TW 094131077 A TW094131077 A TW 094131077A TW 94131077 A TW94131077 A TW 94131077A TW I297024 B TWI297024 B TW I297024B
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Taiwan
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weight
polymer
water
salt
monomer
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TW094131077A
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English (en)
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TW200619307A (en
Inventor
Etoh Akimori
Ishizuka Tomokazu
Ogawa Yukie
Kojima Takashi
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Mitsui Chemicals Inc
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Publication of TW200619307A publication Critical patent/TW200619307A/zh
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Publication of TWI297024B publication Critical patent/TWI297024B/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/04—Direct thermal recording [DTR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/36—Backcoats; Back layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Description

1297024 中，（甲基）丙婦醯胺特別有助於捲紙安定性（耐敎 可塑劑性等方面，依GPC法所獲得之重量平均'、分子量^ 〇. 5萬〜50萬。 里，、 _ [疏水性聚合物（B)] “ 疏水性聚合物若為不會溶解於纟中之聚合物則 何聚合物，可依分散於水與水溶性聚合物之溶液中妝能 使用。合成高分子係大部分屬於疏水性，可為如乙〆心 單體的聚合物、聚酯、聚胺甲酸酯等任—者，特°別：二基 ，：獲得微粒子的熱可塑性聚合物，可例示如:上述：： ^水性聚合物的單體之聚合物、或乙稀、丙烯、卜丁 烯烴聚合物或共聚物、或與二烯的共聚物等。特 k如：丙烯腈、苯乙烯、丙烯酸丁醋、丙烯酸2—乙基^為 、聚合物或共聚物。藉由使於該等聚合物賦予疏：性的日！ 體、及具有磺酸基或其鹽的單體（c)進行妓聚人 :水性聚合物中導入具有績酸基或其鹽；單：’(= ^，於该疏水性聚合物亦可使於丙烯酸、甲基丙烯 土丙烯酸2,基乙g旨、乙烯基吼略咬 水溶性之單體進行共聚合。 I物賦予 該等單體中屬於較佳者，就從耐水性觀點而# 擇之單體的聚合物或共聚物較佳，依:pc:
侍之重篁平均分子量係1萬~200萬。 X 、疏水性聚合物係可在水溶性聚合物之外，另 ;ϊ:的:ί在進Γ造，再與上述水溶性聚合物進二 在水溶性聚合物溶液中分散著上述單體並聚合 -8- 1297024 嶺^、黏土、膠態二氧化矽等無機填充劑；聚苯乙烯微粉 末等有機微粒子等。除填充材之外，配合需要尚可使用的 成分有如：耐水化劑（交聯劑）、提升捲紙性（耐熱性、抗黏 性（sti = ingresistance)、捲紙安定性）的高級脂肪酸金 ，鹽、高級脂肪酸醯胺、低分子量聚烯烴微粒子等潤滑劑 ，。其中，耐水化劑（交聯劑）最好使用能使保護層更加^ 牢化，且更加提升感熱層與記錄影像的耐久性，同時可更 ^提升熱印頭適性（黏性、捲紙安定性）的材料。此種交聯 ’的例子有如:乙二盤、二經甲基尿素、多元醇的縮水甘 油醚、乙烯酮二聚物（ketenedimer)、二醛澱粉、聚醯胺 基胺的表氯醇改質物、碳酸鍅銨、硫酸鋁、氯化約等。 此外，配合需要亦可合併使用其他週知水性樹脂。此種 -樹脂的例子有如：天然樹脂（例如：海藻酸鈉、澱粉、酪蛋 白、賽路蘇類）、合成樹脂。其中，最好為聚乙稀醇的改 質物，例如該等改質物的例子有如：象改質、乙釀乙酿改 #、環氧改質、械醇改質、胺改f、烯煙則、酿胺改 Ϊ、腈改質等。惟並不僅侷限於該等。適用本發明感孰紙 用保護材料的部位，並不僅侷限於感熱記錄層上、支撐體 背面，只要屬於能提升保護層功能的部位均可適用。此 外’本發明感熱記錄層部的發色系統亦無特別二制：:矣 •言,，該等發色系統可為如:利用無色隱性染料(le_ • dye)及㈣物質所代表的酸性物質之系統’或利用亞胺化 合物與異氮酸S旨化合物的系統’或利用重氮化合物盘偶入 體的系統等。 ^ -13- 1297024 脈衝寬度1.74ms 施加能量0.34mj/像點（d〇t) 〇：無音’印頭亦無髒污，進紙順暢 X :啪啪的大聲音。印頭& 一 ⑵發色濃度 …現•，進紙亦不順暢。 ⑽918同G ?目同的條件製成影像，利用馬克貝斯濃度計 (3 ) ,ί ,Χ ^ MaCbC^ " 51 1 } "，J * ^ ^ ^ ^ ^ ^ °
入，使技押14GC的熱區塊！秒鐘而發色的感熱記錄面完 王/又入水中之方式’於室溫下浸潰24小時之後，利用馬 克貝斯濃度計測量發色部分的濃度。 (4 )耐可塑劑性 在按押140 C的熱區塊1秒鐘而發色的感熱記錄面上， 黏貼著透明式電絕緣用聚氯乙烯黏貼帶（曰東電工製），於 40 C中放置24小時之後再剝離，利用馬克貝斯濃度計測 黏貼前後的濃度。 (5)耐醇性 將20%異丙醇水溶液塗佈於未發色部分處，依目視觀測 發色度。 · 〇：無發色（保護層對醇的阻障性良好） - △:點發色 、X:前面發色（保護層對醇的阻障性差） (表1) 製造例1〜6 -21- 1297024 APS:過硫酸銨 KPS:過硫酸鉀 ACVA:4, 4’ -偶氮雙（4-氰基戊酸） (表2) 感熱記錄材料之評估結果
實施例 1 實施例 2 實施例 3 實施例 4 實施例 5 實施例 6 實施例 7 比較例 1 比較例 2 製造例 製造例 1 製造例 2 製造例 3 製造例 4 製造例 5 製造例 6 配合液固形份(%) 30. 7 29. 3 32.3 32· 3 31. 0 25. 2 31. 3 30.4 31. 1 _紙安定性 〇 〇 〇 〇 〇 〇 〇 X 〇 11色濃度 1.63 1. 53 1.73 1. 60 1. 62 1. 58 1. 65 1. 42 1.53 而才水性 1. 22 1. 23 L 09 1. 23 1. 3 1. 20 1. 15 1. 08 1. 17 置可塑劑性 1. 05 1.47 1. 62 1.15 1. 03 1. 54 1. 59 1. 02 0. 95 而才醇性 〇 〇 〇 〇 〇 〇 〇 Δ X
-23-

Claims (1)

1297024 JAN 3 0 2007 替換本 十、申請專利範圍： 乂H感熱紙用保護材料，其特徵為，係由水、水溶性 疏水性聚合物⑻所構成的乳㈣，⑴或 fru / ΐ巾纟係含有源自具有_基或其鹽之單體 (c)的構造單位； :溶性聚合物(Α)與疏水性聚合物⑻的重量比係〇 9〇 重=份比10〜100重量份，水係相對於（△)與〇)合計1〇〇 重量份之下，為50〜90重量份； 鲁水溶14 1合物（Α)、疏水性聚合物（β)、及具有石黃酸基或 其鹽的單體（C)合計1〇〇重量份中，（〇為〇· 〇5〜2〇重量份。 2.如申請專利範圍第丨項之感熱紙用保護材料，其中， ^具有磺酸基或其鹽的單體（C)係依下述一般式（1)所示之 \化合物或其鹽； (化1) I L_II~⑴ (式中，R係氫原子或碳數1〜3低級烷基；η係1〜8的整數）。 3·如申請專利範圍第1項之感熱紙用保護材料，其中， 水溶性聚合物（A )係至少含有（曱基）丙烯醯胺的聚合物或 共聚物，其重量平均分子量係〇· 5萬〜50萬；疏水性聚合 物（B)係至少含有丙烯腈的共聚物，其重量平均分子量係 1萬〜200萬。 24 3 總槍\94\94131077\94131 〇77(替換)-1
TW094131077A 2004-09-10 2005-09-09 Protecting material for heat-sensitive paper TWI297024B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004263398 2004-09-10

Publications (2)

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TW200619307A TW200619307A (en) 2006-06-16
TWI297024B true TWI297024B (en) 2008-05-21

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TW094131077A TWI297024B (en) 2004-09-10 2005-09-09 Protecting material for heat-sensitive paper

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US (1) US20080071039A1 (zh)
EP (1) EP1806237B1 (zh)
JP (1) JP4579250B2 (zh)
KR (1) KR100864751B1 (zh)
CN (1) CN100519220C (zh)
AT (1) ATE458622T1 (zh)
DE (1) DE602005019601D1 (zh)
ES (1) ES2340051T3 (zh)
TW (1) TWI297024B (zh)
WO (1) WO2006028111A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5116769B2 (ja) * 2007-08-29 2013-01-09 日本製紙株式会社 感熱記録体
US8394740B2 (en) * 2007-10-10 2013-03-12 Mitsui Chemicals, Inc. Thermosensitive recording material
US8853284B2 (en) 2008-06-02 2014-10-07 Honeywell International Inc. Wax dispersion formulations, method of producing same, and uses
JP4979149B2 (ja) * 2009-03-24 2012-07-18 日本製紙株式会社 感熱記録体
CN101890847B (zh) * 2009-05-20 2011-10-05 河南省江河纸业有限责任公司 耐高温热敏纸
JP2014180773A (ja) * 2013-03-18 2014-09-29 Dic Corp 感熱記録媒体の保護層形成用コーティング剤及び感熱記録媒体
US10226956B2 (en) 2014-05-20 2019-03-12 Mitsui Chemicals, Inc. Aqueous dispersion resin composition, resin composition for a thermal recording layer, resin composition for a protection layer, and thermal recording material
JP7221097B2 (ja) * 2019-03-18 2023-02-13 三井化学株式会社 水分散型樹脂組成物、感熱記録層用樹脂組成物、および、保護層用樹脂組成物
CN111332045B (zh) * 2019-12-20 2022-04-12 乐凯医疗科技有限公司 一种耐光氧的水显成像材料及其制备方法

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Publication number Publication date
KR20070088601A (ko) 2007-08-29
EP1806237A4 (en) 2008-03-26
EP1806237A1 (en) 2007-07-11
EP1806237B1 (en) 2010-02-24
CN100519220C (zh) 2009-07-29
CN101018673A (zh) 2007-08-15
ATE458622T1 (de) 2010-03-15
JP4579250B2 (ja) 2010-11-10
WO2006028111A1 (ja) 2006-03-16
DE602005019601D1 (zh) 2010-04-08
ES2340051T3 (es) 2010-05-28
TW200619307A (en) 2006-06-16
US20080071039A1 (en) 2008-03-20
JPWO2006028111A1 (ja) 2008-05-08
KR100864751B1 (ko) 2008-10-22

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