JPH0742431B2 - Recording liquid - Google Patents
Recording liquidInfo
- Publication number
- JPH0742431B2 JPH0742431B2 JP62115482A JP11548287A JPH0742431B2 JP H0742431 B2 JPH0742431 B2 JP H0742431B2 JP 62115482 A JP62115482 A JP 62115482A JP 11548287 A JP11548287 A JP 11548287A JP H0742431 B2 JPH0742431 B2 JP H0742431B2
- Authority
- JP
- Japan
- Prior art keywords
- recording liquid
- recording
- weight
- general formula
- water
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims description 37
- 150000001875 compounds Chemical class 0.000 claims description 7
- 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
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 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 9
- 238000001035 drying Methods 0.000 description 8
- 239000000975 dye Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 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
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 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
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 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
- 229920001223 polyethylene glycol Polymers 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
- 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
- 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
- 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
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 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
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 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 the recording, the time until the image shift does not occur even if the recorded print is rubbed with a finger etc. There are problems such as shortening (quick-drying) and clear printing without blurring of the print (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47−12105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
ま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, etc.), a recording liquid obtained by adding a base to the recording liquid (JP-A-47-12105, 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〕及び／又は下記一般式〔II〕 （式中、ｌは４〜20の数を表わす。） （式中Ｒは低級アルキル基又はフエニル基を表わしｍ及
びｎはそれぞれ独立に４〜20の数を表わす。） で示される化合物を含有する記録液を要旨とするもので
ある。The present invention includes a water-soluble dye, an aqueous medium, and the following general formula [I] and / or the following general formula [II]. (In the formula, 1 represents a number of 4 to 20.) (Wherein R represents a lower alkyl group or a phenyl group and m and n each independently represent a number of 4 to 20).
前記一般式〔Ｉ〕及び〔II〕においてｌ、ｍ及びｎは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、前記の範囲であることが望ま
しい。In the general formulas [I] and [II], l, m and n are 3
When the ratio is 21 or less, the solubility in water is small, and when it is 21 or more, the penetrating power into paper becomes small. Therefore, the above range is preferable.
又、Ｒはメチル基、エチル基等の低級アルキル基及びフ
エニル基が挙げられる。Further, R includes a lower alkyl group such as a methyl group and an ethyl group, and a phenyl group.
前記一般式〔Ｉ〕あるいは〔II〕で示される化合物とし
ては具体的には以下の様なものが挙げられる。Specific examples of the compound represented by the general formula [I] or [II] are as follows.
又、これらの化合物の含有量としては、記録液全重量に
対して0.5重量％未満では速乾性を満足するのに不十分
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％の範囲で適用され、より好まし
くは５〜20重量％から選ばれる。 If the content of these compounds 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. On the other hand, if it exceeds 25% by weight, the viscosity of the recording liquid increases. It is applied in the range of 0.5 to 25% by weight, more preferably 5 to 20% by weight.
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 may be used alone 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、インシゴ系及びフタロシ
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−19
9、C.I.Direct Red−80、C.I.Direct Yellow−86及び−
142、C.I.Acid Black−２、−24、−26、−48、−52、
−63、−172、−194及び−208、C.I.Acid Blue−９、−
185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, insigo-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 -19
9, CIDirect Red-80, CIDirect Yellow-86 and-
142, CIAcid Black-2, -24, -26, -48, -52,
-63, -172, -194 and -208, CIAcid Blue-9,-
185 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.
本発明に使用す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 used in the present invention include (mono-, di-, tri-) ethanolamine and (mono-, di-, tri-) propanolamine. The content is 1 based on the total weight of the recording liquid. The range is up to 10% by weight.
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の記録液全重量に対し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。Furthermore, by adding 0.1 to 10% by weight, preferably 0.5 to 5% by weight, of a compound selected from urea, thiourea, biuret and semicarbazide of the recording liquid of the present invention, quick drying property after printing and The printing quality can be further improved.
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
郭がシャープな画像を得ることができる。The recording liquid of the present invention is used for ink jet recording, for writing instruments, etc., and has excellent quick-drying property after printing and excellent printing quality. It is possible to obtain an image in which there is no deviation and which has no blur and a sharp contour.
また、本発明の記録液をインクジェット記録に用いた場
合、上記効果の他に、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。When the recording liquid of the present invention is used for inkjet recording, in addition to the above effects, recording characteristics (signal responsiveness, droplet formation stability, ejection stability, long-term continuous recording property), storage stability The light resistance, weather resistance and water resistance of the recorded image are all good.
本発明を以下の実施例で更に詳細に説明するがこれら実
施例は、本発明を何等限定するものではない。The present invention will be described in more detail with reference to the following examples, but these examples do not limit the present invention in any way.
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、30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: Printed on electrophotographic paper (manufactured by Fuji Xerox Co., Ltd.), bond paper and stock form paper (manufactured by Lion Office Equipment Co., Ltd.), and after 30 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ャープさ
を目視により評価した。(B) Print quality: Each dot printed on the above recording paper was observed with 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、又輪郭もシャープであ
った。All had no feathering and the contours were sharp.
また、下記（ｃ）〜（ｆ）の方法に従って、インクジェ
ット記録に関する評価を行なった。Further, the inkjet 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℃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) Discharge stability: Continuous discharge was performed for 24 hours in each of the atmospheres of room temperature, 5 ° C., and 40 ° C., and stable high-quality recording could be performed from beginning to end under any conditions.
（ｅ） 吐出応答性:2秒毎の間欠吐出と２カ月間報知後
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 notification for 2 months were examined. 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:4〜７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、30秒乾で画像のズレを生じなくなったが、ドットの
横方向へのにじみが著しく、輪郭がぼけた。Comparative Example 1 In Example 1 Instead of (l: 4-7 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 printing quality according to the method of No. 1, the image did not deviate after being dried for 30 seconds, but the lateral blurring of dots was remarkable and the contour 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
つドット周辺のフェ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. Feather ring around the dots was remarkable.
実施例３〜14 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 14 According to the method of Example 1, a recording liquid having the composition shown in Table 1 below was prepared, and according to the methods of (a) to (f),
As a result of evaluation, all were favorable.
実施例11 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 11 As a water-soluble dye, CIDirect Black −51 or −9
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12 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、C.I.Acid Yellow
−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）の検討を行つた。いずれも良好な結果を
得た。Example 12 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, CIAcid Yellow
A recording liquid was prepared according to the method described in Example 3 except that -23 or -49 was used alone, and the same examinations (a) to (f) as in Example 1 were conducted. All obtained good results.
Claims (5)
〔Ｉ〕及び／又は下記一般式〔II〕で示される化合物を
含有することを特徴とする記録液。 （式中、ｌは４〜20の数を表わす。） （式中Ｒは低級アルキル基又はフエニル基を表わしｍ及
びｎはそれぞれ独立に４〜20の数を表わす。）1. A recording liquid containing a water-soluble dye, an aqueous medium, and a compound represented by the following general formula [I] and / or the following general formula [II]. (In the formula, 1 represents a number of 4 to 20.) (In the formula, R represents a lower alkyl group or a phenyl group, and m and n each independently represent a number of 4 to 20.)
れる化合物の含有量が、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] and / or [II] is 0.5 to 25 relative to the total weight of the recording liquid.
The recording liquid according to claim 1, wherein the recording liquid is in the range of% by weight.
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。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 |
|---|---|---|---|
| JP62115482A JPH0742431B2 (en) | 1987-05-12 | 1987-05-12 | Recording liquid |
| GB8810795A GB2204589B (en) | 1987-05-12 | 1988-05-06 | Recording liquid |
| DE3815547A DE3815547A1 (en) | 1987-05-12 | 1988-05-06 | WRITING FLUID |
| US07/191,254 US5049188A (en) | 1987-05-12 | 1988-05-06 | Recording liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62115482A JPH0742431B2 (en) | 1987-05-12 | 1987-05-12 | Recording liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63278982A JPS63278982A (en) | 1988-11-16 |
| JPH0742431B2 true JPH0742431B2 (en) | 1995-05-10 |
Family
ID=14663611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62115482A Expired - Fee Related JPH0742431B2 (en) | 1987-05-12 | 1987-05-12 | Recording liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742431B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207825A (en) * | 1991-07-30 | 1993-05-04 | Xerox Corporation | Ink compositions for ink jet printing |
| JP5651291B2 (en) * | 2008-04-11 | 2015-01-07 | 株式会社センカファーマシー | Polyethylene glycol derivative and process for producing the intermediate |
| JP5927104B2 (en) * | 2012-11-19 | 2016-05-25 | 東芝テック株式会社 | Aqueous inkjet ink and inkjet recording apparatus |
-
1987
- 1987-05-12 JP JP62115482A patent/JPH0742431B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63278982A (en) | 1988-11-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |