JPH0757851B2 - Recording liquid - Google Patents
Recording liquidInfo
- Publication number
- JPH0757851B2 JPH0757851B2 JP62147304A JP14730487A JPH0757851B2 JP H0757851 B2 JPH0757851 B2 JP H0757851B2 JP 62147304 A JP62147304 A JP 62147304A JP 14730487 A JP14730487 A JP 14730487A JP H0757851 B2 JPH0757851 B2 JP H0757851B2
- Authority
- JP
- Japan
- Prior art keywords
- recording liquid
- recording
- water
- paper
- cidirect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims description 40
- 150000001875 compounds Chemical group 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 3
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 239000000975 dye Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000001454 recorded image Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- JBGACYCWOALKCS-UHFFFAOYSA-L disodium 3-[(2,4-dimethylphenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate Chemical compound CC1=CC(=C(C=C1)N=NC2=C(C=C3C=C(C=CC3=C2[O-])S(=O)(=O)[O-])S(=O)(=O)O)C.[Na+].[Na+] JBGACYCWOALKCS-UHFFFAOYSA-L 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- -1 phenyl ether compound Chemical class 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- GCYHRYNSUGLLMA-UHFFFAOYSA-N 2-prop-2-enoxyethanol Chemical compound OCCOCC=C GCYHRYNSUGLLMA-UHFFFAOYSA-N 0.000 description 1
- QHVBDWZOQBMLLW-UHFFFAOYSA-N 4-[(5-amino-3-methyl-1-phenylpyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid Chemical compound NC1=C(C(=NN1C1=CC=CC=C1)C)N=NC1=C(C=C(C(=C1)Cl)S(=O)(=O)O)Cl QHVBDWZOQBMLLW-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000982 direct dye Substances 0.000 description 1
- LGWXIBBJZQOXSO-UHFFFAOYSA-L disodium 5-acetamido-4-hydroxy-3-[(2-methylphenyl)diazenyl]naphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].OC1=C2C(NC(=O)C)=CC(S([O-])(=O)=O)=CC2=CC(S([O-])(=O)=O)=C1N=NC1=CC=CC=C1C LGWXIBBJZQOXSO-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- BQHRKYUXVHKLLZ-UHFFFAOYSA-M sodium 7-amino-2-[[4-[(4-aminophenyl)diazenyl]-2-methoxy-5-methylphenyl]diazenyl]-3-sulfonaphthalen-1-olate Chemical compound [Na+].COc1cc(N=Nc2ccc(N)cc2)c(C)cc1N=Nc1c(O)c2cc(N)ccc2cc1S([O-])(=O)=O BQHRKYUXVHKLLZ-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- UJMBCXLDXJUMFB-GLCFPVLVSA-K tartrazine Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-GLCFPVLVSA-K 0.000 description 1
- 235000012756 tartrazine Nutrition 0.000 description 1
- 239000004149 tartrazine Substances 0.000 description 1
- BZJNMKDNHPKBHE-UHFFFAOYSA-J tetrasodium 3-amino-5-oxido-7-sulfo-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C=1C=C2C=C(S([O-])(=O)=O)C(N)=CC2=C(O)C=1N=NC(C1=CC(=CC=C11)S([O-])(=O)=O)=CC=C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 BZJNMKDNHPKBHE-UHFFFAOYSA-J 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、インクジェット記録用及び筆記用具用の記録
液に関する。TECHNICAL FIELD The present invention relates to a recording liquid for inkjet recording and writing instruments.
インクジェット記録方法における記録紙として、電子写
真用紙、、ボンド紙、ストックフオーム紙等の普通紙を
用いた場合、記録後、記録された印字を指等でこすって
も画像ずれを起こさなくなるまでの時間の短縮化（速乾
性）、該印字に滲みがなく輪郭がはっきりとしているこ
と（印字品位）等についての問題があった。When plain paper such as electrophotographic paper, bond paper, stock form paper, etc. is used as the recording paper in the inkjet recording method, after recording, the time until the image shift does not occur even if the recorded print is rubbed with a finger etc. There is a problem with respect to shortening (fast drying), bleeding in the print and a clear contour (print quality).
従来、特定の水溶性有機溶剤または界面活性剤を含有す
る記録液（特開昭47−12104号、特開昭49−97620号、特
開昭55−16042号、特開昭55−29546号、特開昭55−6526
9号、特開昭57−137370号等の各公報）、記録液中に塩
基を加えた記録液（特開昭44−12105号、特開昭53−116
06号、特開昭53−135707号、特開昭56−57862号、特開
昭56−133376号、特開昭58−2364号、特開昭58−125767
号等の各公報）等が知られているが、これらの記録液
は、上記問題点に関し、十分な効果が得られなかった
り、あるいは効果が得られてもノズル先端において目詰
りし易くなるといった大きな欠陥を併有している。Conventionally, a recording liquid containing a specific water-soluble organic solvent or a surfactant (JP-A-47-12104, JP-A-49-97620, JP-A-55-16042, JP-A-55-29546, JP 55-6526
No. 9, JP-A-57-137370 and the like), recording liquids containing a base added to the recording liquids (JP-A-44-12105 and JP-A-53-116).
06, JP-A-53-135707, JP-A-56-57862, JP-A-56-133376, JP-A-58-2364, JP-A-58-125767.
However, these recording liquids do not provide sufficient effects, or even if the effects are obtained, they tend to cause clogging at the nozzle tip. It also has major defects.
本発明は、普通紙に記録を行なった場合でも速乾性及び
印字品位に優れた印字を得ることができる記録液の提供
を目的とするものである。It is an object of the present invention to provide a recording liquid capable of obtaining printing that is quick-drying and has excellent printing quality even when recording is performed on plain paper.
本発明は、水溶性染料、水性媒体、並びに下記一般式
〔Ｉ〕又は〔II〕 （式中Ｘ及びＹはハロゲン原子を表わし、ｍ及びｎは４
〜20の数を表わす。）で示される化合物の少なくとも一
種を含有する記録液を要旨とするものである。」 前記一般式〔Ｉ〕及び〔II〕において、ｍ及びｎはそれ
ぞれ３以下では水に対する溶解性が小さく又21以上では
紙への浸透力が小さくなるので好ましくなく前記の範囲
であることが必要である。The present invention includes a water-soluble dye, an aqueous medium, and the following general formula [I] or [II] (In the formula, X and Y represent a halogen atom, and m and n are 4
Represents a number from ~ 20. The essential point is a recording liquid containing at least one compound represented by the formula (1). In the above general formulas [I] and [II], when m and n are each 3 or less, the solubility in water is small, and when 21 or more, the penetrating power into the paper is small, so that it is not preferable and it is necessary to be in the above range. Is.
又、Ｘ及びＹで表わされるハロゲン原子としては、フッ
素原子、塩素原子、臭素原子及びヨウ素原子が挙げられ
る。Examples of the halogen atom represented by X and Y include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
前記一般式〔Ｉ〕又は〔II〕で示されるポリエチレング
リコールのハロゲン置換フェニルエーテル化合物として
は具体的にはたとえば以下の様なものが挙げられる。Specific examples of the halogen-substituted phenyl ether compound of polyethylene glycol represented by the above general formula [I] or [II] include the following.
これらの化合物は、例えばMh.chem.77（1947）80に記載
の方法に従って、対応するフェノールにエチレンオキサ
イドを反応させることによって製造することができる。 These compounds can be produced, for example, by reacting the corresponding phenol with ethylene oxide according to the method described in Mh.chem. 77 (1947) 80.
一般式〔Ｉ〕又は〔II〕で示される化合物の記録液中の
含有量としては、記録液全重量に対して0.5重量％未満
では速乾性を満足させるのに不十分であり、他方25重量
％より多いと記録液粘度が上昇するので、通常0.5〜25
重量％が好ましく、５〜20重量％が更に好ましい。If the content of the compound represented by the general formula [I] or [II] in the recording liquid is less than 0.5% by weight based on the total weight of the recording liquid, it is insufficient to satisfy the quick-drying property. %, The viscosity of the recording liquid will increase.
Weight percent is preferred and 5-20 weight percent is more preferred.
なお、これらの化合物は単独でも、又、混合しても用い
ることができる。In addition, these compounds can be used individually or in a mixture.
本発明に使用する水溶性染料としては、アゾ系、アント
ラキノン系、キノフタロン系、インジゴ系及びフタロシ
アニン系の直接染料及び酸性染料が挙げられ、例えばC.
I.Direct Black−17、−19、−22、−32、−51、−80、
−91、151及び−154、C.I.Direct Blue−86及び−199、
C.I.Direct Red−80、C.I.Direct Yellow−86及び−14
2、C.I.Acid Black−２、−24、−26、−48、−52、−6
3、−172、−194及び−208、C.I.Acid Blue−９、−18
5、及び254、C.I.Acid Red−８、−35、−37及び−25
7、C.I.Acid Yellow−23及び−49及びC.I.Food Black−
２が挙げられる。Examples of the water-soluble dye used in the present invention include azo-based, anthraquinone-based, quinophthalone-based, indigo-based and phthalocyanine-based direct dyes and acid dyes, such as C.
I.Direct Black-17, -19, -22, -32, -51, -80,
-91, 151 and -154, CIDirect Blue -86 and -199,
CIDirect Red−80, CIDirect Yellow−86 and −14
2, CIAcid Black-2, -24, -26, -48, -52, -6
3, -172, -194 and -208, CIAcid Blue-9, -18
5, and 254, CI Acid Red-8, -35, -37 and -25
7, CI Acid Yellow-23 and -49 and CI Food Black-
2.
上記水溶性染料の含有量としては記録液全重量に対して
0.2〜12％の範囲、好ましくは２〜８％の範囲が挙げら
れる。The content of the above water-soluble dye is based on the total weight of the recording liquid.
The range is 0.2 to 12%, preferably 2 to 8%.
本発明の水性媒体としては、水の他に例えばエチレング
リコール、プロピレングリコール、ブチレングリコー
ル、ジエチレングリコール、トリエチレングリコール、
ポリエチレングリコール（＃200）、ポリエチレングリ
コール（＃400）、グリセリン、Ｎ−メチル−ピロリド
ン、Ｎ−エチル−ピロリドン、1,3−ジメチル−イミダ
ゾリジノン、エチレングリコールモノアリルエーテル、
エチレングリコールモノメチルエーテル、ジエチレング
リコールモノメチルエーテル等を含有しているのが好ま
しく水性媒体の含有量としては、記録液全重量に対し、
20〜89.5重量％の範囲が挙げられる。As the aqueous medium of the present invention, in addition to water, for example, ethylene glycol, propylene glycol, butylene glycol, diethylene glycol, triethylene glycol,
Polyethylene glycol (# 200), polyethylene glycol (# 400), glycerin, N-methyl-pyrrolidone, N-ethyl-pyrrolidone, 1,3-dimethyl-imidazolidinone, ethylene glycol monoallyl ether,
It is preferable to contain ethylene glycol monomethyl ether, diethylene glycol monomethyl ether, etc., as the content of the aqueous medium, relative to the total weight of the recording liquid,
The range is 20 to 89.5% by weight.
本発明の記録液に必要に応じて添加されるアルカノール
アミン類としては、（モノ、ジ、トリ）エタノールアミ
ンあるいは（モノ、ジ、トリ）プロパノールアミン等が
挙げられ、これらアミン類の含有量としては記録液全重
量に対し１〜10重量％の範囲が挙げられる。Examples of the alkanolamines added to the recording liquid of the present invention as necessary include (mono-, di-, tri) ethanolamine and (mono-, di-, tri) propanolamine, and the like. Is in the range of 1 to 10% by weight based on the total weight of the recording liquid.
また、本発明の記録液のpHは、通常６〜10に調整され
る。The pH of the recording liquid of the present invention is usually adjusted to 6-10.
さらに本発明の記録液は記録液全重量に対して0.1〜10
重量％、好ましくは0.5〜５重量％の尿素、チオ尿素、
ビウレット、セミカルバジドから選ばれる化合物を添加
することにより印字後の速乾性及び印字品位をより一層
改良することができる。Further, the recording liquid of the present invention is 0.1 to 10 relative to the total weight of the recording liquid.
Wt%, preferably 0.5-5 wt% urea, thiourea,
By adding a compound selected from biuret and semicarbazide, the quick drying property after printing and the printing quality can be further improved.
本発明を以下の実施例で更に詳細に説明するが、本発明
はこれら実施例により何等限定されるものではない。The present invention will be described in more detail with reference to the following examples, but the present invention is not limited to these examples.
実施例１ 上記の各成分を容器の中で充分混合溶解し、孔径１μの
テフロンフイルターで加圧過したのち、真空ポンプを
用いて脱気処理し記録液を調製した。Example 1 The above components were sufficiently mixed and dissolved in a container, pressurized with a Teflon filter having a pore size of 1 μm, and then deaerated using a vacuum pump to prepare a recording liquid.
得られた記録液を用いて、インクジェットプリンター
（IP−130K、エプソン株式会社製造）でインクジェット
記録を行ない、下記（ａ）および（ｂ）の方法に従っ
て、速乾性及び印字品位を評価した。Using the obtained recording liquid, inkjet recording was performed with an inkjet printer (IP-130K, manufactured by Epson Corporation), and the quick-drying property and print quality were evaluated according to the following methods (a) and (b).
（ａ） 速乾性：電子写真用紙（富士ゼロックス株式会
社製造）、ボンド紙およびストックフオーム用紙（ライ
オン事務器株式会社製造）に印字し、10秒後印字部を指
でこすり画像のずれの有無を判定した。(A) Quick drying: Print on electrophotographic paper (manufactured by Fuji Xerox Co., Ltd.), bond paper and stock form paper (manufactured by Lion Office Equipment Co., Ltd.), and after 10 seconds, rub the printed part with a finger to check for misalignment of the image. It was judged.
いずれもずれがなく優れた定着性を示した。All of them showed no deviation and showed excellent fixability.
（ｂ） 印字品位：上記の記録紙上において印字された
各ドットについて顕微鏡観察し、ドット周辺のフエザー
リング（ヒゲ状のにじみ）の有無及び輪郭のシヤープさ
を目視により評価した。(B) Print quality: Each dot printed on the above recording paper was observed under a microscope, and the presence or absence of feathering (whisker-like bleeding) around the dot and the sharpness of the contour were visually evaluated.
いずれもフエザーリングがなく、又輪郭もシヤープであ
った。All had no feathering and the contours were sharp.
また、下記（ｃ）〜（ｆ）の方法に従って、インクジエ
ット記録に関する評価を行なった。In addition, ink jet recording was evaluated according to the following methods (c) to (f).
（ｃ） 記録液の長期保存性：記録液をガラス容器に密
閉し、０℃と60℃で６ケ月間保存したのちでも不溶分の
析出は認められず、液の物性や色調にも変化がなかっ
た。(C) Long-term storability of the recording liquid: After the recording liquid was sealed in a glass container and stored at 0 ° C and 60 ° C for 6 months, no insoluble matter was deposited, and the physical properties and color tone of the liquid did not change. There wasn't.
（ｄ） 吐出安定性：室温、５℃、40℃での雰囲気中で
それぞれ24時間の連続吐出を行なったが、いずれの条件
でも終始安定した高品質の記録が行なえた。(D) Ejection stability: Continuous ejection was performed for 24 hours in each of the atmospheres at room temperature, 5 ° C., and 40 ° C., and stable high-quality recording was possible from beginning to end under all conditions.
（ｅ） 吐出応答性:2秒毎の間欠吐出と２カ月間放置後
の吐出について調べたが、いずれの場合もオリフイス先
端での目詰まりがなく安定で均一に記録された。(E) Discharge responsiveness: Intermittent discharge every 2 seconds and discharge after being left for 2 months were examined, and in both cases, stable and uniform recording was performed without clogging at the tip of the orifice.
（ｆ） 記録画像の品質：記録された画像は濃度が高く
鮮明であった。室内光に３カ月さらしたのちの濃度の低
下率は１％以下であり、また、水中に１分間浸した場
合、画像のにじみはきわめてわずかであった。(F) Quality of recorded image: The recorded image was high in density and clear. The rate of decrease in density after exposure to room light for 3 months was 1% or less, and when the film was immersed in water for 1 minute, image bleeding was extremely slight.
比較例１ 実施例１における （l:4〜８の混合物）の代りに を用いて記録液を調製し、実施例１の（ａ）及び（ｂ）
の方法に従って、速乾性及び印字品位の検討を行った結
果、画像のズレを生じなくなるまでに30秒を要し、かつ
ドットの横方向へのにじみが著しく、輪郭がぼやけた。Comparative Example 1 In Example 1 Instead of (l: 4-8 mixture) Was used to prepare a recording liquid, and (a) and (b) of Example 1 were prepared.
As a result of examining the quick-drying property and the print quality according to the method of No. 3, it took 30 seconds until the image was not misaligned, and the horizontal blurring of dots was remarkable, and the outline was blurred.
又、発泡性が著しかった。Also, the foamability was remarkable.
実施例２ 実施例１と同様にして上記組成の記録液を調製し、
（ａ）〜（ｆ）の検討を行った結果、いずれも良好な結
果を得た。Example 2 A recording liquid having the above composition was prepared in the same manner as in Example 1,
As a result of examining (a) to (f), good results were obtained in all cases.
比較例２ 実施例２における （l:8〜10の混合物）を用いないで記録液を調整し、実
施例１の（ａ）〜（ｅ）の方法に従って検討を行った結
果、画像のズレを生じなくなるまでに10分間を要し、か
つドット周辺のフエザーリングが著しかった。Comparative Example 2 In Example 2 The recording liquid was adjusted without using (l: 8 to 10 mixture), and the results were examined according to the methods (a) to (e) of Example 1, and as a result, 10 minutes were taken until image misalignment did not occur. The feather ring around the dot was remarkable.
比較例３ 実施例２における （l:8〜10の混合物）の代りに （l:8〜10の混合物）を用いて記録液を調整し、実施例
１の（ａ）〜（ｄ）の方法に従って検討を行った結果、
速乾性及び印字品位の面では実施例１と同様良好であっ
たが、60℃で６ケ月間保存した長期保存安定性について
は、不溶分が多量に析出した。また、吐出安定性につい
ては室温においては16時間で、40℃においては５時間で
吐出不能となった。Comparative Example 3 In Example 2 Instead of (l: 8-10 mixture) (1: mixture of 8 to 10) was used to prepare a recording liquid, and the results were examined according to the methods of Example 1 (a) to (d),
It was as good as in Example 1 in terms of quick-drying property and print quality, but long-term storage stability after storage at 60 ° C. for 6 months showed that a large amount of insoluble matter was deposited. Further, regarding ejection stability, ejection was impossible after 16 hours at room temperature and after 5 hours at 40 ° C.
実施例３〜８ 実施例１の方法に従って、下記第１表に記載の組成から
成る記録液を調製し、（ａ）〜（ｆ）の方法に従って、
評価を行なった結果、いずれも良好であった。Examples 3 to 8 A recording liquid having the composition shown in Table 1 below was prepared according to the method of Example 1, and according to the methods of (a) to (f).
As a result of evaluation, all were favorable.
実施例９ 水溶性染料として、C.I.Direct Black−51もしくは−9
1、C.I.Direct Blue−86、C.I.Direct Yellow−142もし
くは−86、C.I.Acid Black−26もしくは−63、C.I.Acid
Blue−９、またはC.I.Acid Red−８、−35もしくは−3
7を各々単独で用いた以外は実施例１に記載の方法に従
って記録液を調合し、実施例１と同様（ａ）〜（ｆ）の
検討を行った。いずれも良好な結果を得た。 Example 9 CIDirect Black-51 or -9 as a water-soluble dye
1, CIDirect Blue-86, CIDirect Yellow-142 or -86, CIAcid Black -26 or -63, CIAcid
Blue-9, or CI Acid Red-8, -35 or -3
A recording liquid was prepared according to the method described in Example 1 except that 7 was used alone, and the same examinations (a) to (f) as in Example 1 were conducted. All obtained good results.
実施例10 水溶性染料として、C.I.Direct Black−80もしくは−15
1、C.I.Food Black−２、C.I.Direct Red−80、C.I.Aci
d Black−48、−52、−172、−194もしくは−208、C.I.
Acid Blue−254、C.I.Acid Red−257またはC.I.Acid Ye
llow−23もしくは−49を各々単独で用いた以外は実施例
３に記載の方法に従って記録液を調合し、実施例１と同
様（ａ）〜（ｆ）の検討を行った。いずれも良好な結果
を得た。Example 10 As a water-soluble dye, CIDirect Black-80 or -15
1, CIFood Black-2, CIDirect Red-80, CIAci
d Black −48, −52, −172, −194 or −208, CI
Acid Blue-254, CIAcid Red-257 or CIAcid Ye
A recording liquid was prepared according to the method described in Example 3 except that each of llow-23 and -49 was used alone, and the same examinations (a) to (f) as in Example 1 were conducted. All obtained good results.
（発明の効果） 本発明の記録液は、インクジェット記録用、筆記用具用
等として用いられ、記録後の速乾性及び印字品位に優れ
ているため、普通紙に記録した場合でも印字部を指でこ
すっても画像のずれが生じず、そして、にじみがなく輪
郭がシヤープな画像を得ることができる。また、記録特
性（信号応答性、液滴形成の安定性、吐出安定性、長時
間の連続記録性）、保存安定性、記録画像の耐光性、耐
候性、耐水性等いずれも良好である。(Effect of the invention) The recording liquid of the present invention is used for inkjet recording, for writing instruments, etc., and has excellent quick-drying property after recording and excellent printing quality. Even if the surface is rubbed, the image does not shift, and an image with no blur and a sharp contour can be obtained. Further, the recording characteristics (signal responsiveness, stability of droplet formation, ejection stability, continuous recording property for a long time), storage stability, light resistance of recorded images, weather resistance, water resistance, etc. are all good.
Claims (5)
〔Ｉ〕又は〔II〕 （式中、Ｘ及びＹはハロゲン原子を表わし、ｍ及びｎは
４〜20の数を表わす。）で示される化合物の少なくとも
１種を含有することを特徴とする記録液。1. A water-soluble dye, an aqueous medium and the following general formula [I] or [II]: A recording liquid containing at least one compound represented by the formula (wherein X and Y represent a halogen atom, and m and n represent a number of 4 to 20).
合物の含有量が、記録液全重量に対して0.5〜25重量％
の範囲であることを特徴とする特許請求の範囲第１項記
載の記録液。2. The content of the compound represented by the general formula [I] or [II] is 0.5 to 25% by weight based on the total weight of the recording liquid.
The recording liquid according to claim 1, characterized in that
することを特徴とする特許請求の範囲の記録液。3. The recording liquid according to claim 1, wherein the recording liquid further contains alkanolamines.
る特許請求の範囲第１項記載の記録液。4. The recording liquid according to claim 1, wherein the recording liquid has a pH of 6-10.
ト、セミカルバジドから選ばれる化合物を含有すること
を特徴とする特許請求の範囲第１項記載の記録液。5. The recording liquid according to claim 1, wherein the recording liquid further contains a compound selected from urea, thiourea, biuret and semicarbazide.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62147304A JPH0757851B2 (en) | 1987-06-13 | 1987-06-13 | Recording liquid |
| US07/191,254 US5049188A (en) | 1987-05-12 | 1988-05-06 | Recording liquid |
| GB8810795A GB2204589B (en) | 1987-05-12 | 1988-05-06 | Recording liquid |
| DE3815547A DE3815547A1 (en) | 1987-05-12 | 1988-05-06 | WRITING FLUID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62147304A JPH0757851B2 (en) | 1987-06-13 | 1987-06-13 | Recording liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63312373A JPS63312373A (en) | 1988-12-20 |
| JPH0757851B2 true JPH0757851B2 (en) | 1995-06-21 |
Family
ID=15427170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62147304A Expired - Lifetime JPH0757851B2 (en) | 1987-05-12 | 1987-06-13 | Recording liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0757851B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2715534B2 (en) * | 1989-03-29 | 1998-02-18 | 大日本インキ化学工業株式会社 | Water-based ink for inkjet recording |
-
1987
- 1987-06-13 JP JP62147304A patent/JPH0757851B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63312373A (en) | 1988-12-20 |
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| EXPY | Cancellation because of completion of term |