JPH0742430B2 - Recording liquid - Google Patents
Recording liquidInfo
- Publication number
- JPH0742430B2 JPH0742430B2 JP62090368A JP9036887A JPH0742430B2 JP H0742430 B2 JPH0742430 B2 JP H0742430B2 JP 62090368 A JP62090368 A JP 62090368A JP 9036887 A JP9036887 A JP 9036887A JP H0742430 B2 JPH0742430 B2 JP H0742430B2
- Authority
- JP
- Japan
- Prior art keywords
- recording liquid
- recording
- water
- glycol
- 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 34
- 239000004952 Polyamide Substances 0.000 claims description 11
- 229920002647 polyamide Polymers 0.000 claims description 11
- 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
- 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
- 150000001875 compounds Chemical class 0.000 claims description 2
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 6
- 238000007639 printing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- -1 for example Chemical compound 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 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
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000001454 recorded image Methods 0.000 description 3
- GCYHRYNSUGLLMA-UHFFFAOYSA-N 2-prop-2-enoxyethanol Chemical compound OCCOCC=C GCYHRYNSUGLLMA-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 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
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-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
- 239000005062 Polybutadiene Substances 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
- 239000012190 activator Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 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
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000000982 direct dye Substances 0.000 description 1
- 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 1
- WXUZMLVSQROLEX-UHFFFAOYSA-L disodium 5-[[4-[(4-anilino-3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]-6-hydroxynaphthalene-2-sulfonate Chemical compound [Na+].[Na+].Oc1ccc2cc(ccc2c1N=Nc1ccc(N=Nc2ccc(Nc3ccccc3)c(c2)S([O-])(=O)=O)c2ccccc12)S([O-])(=O)=O WXUZMLVSQROLEX-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
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 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
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 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
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 150000003955 ε-lactams Chemical class 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、ストックフォ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, the time until the image shift does not occur even if the recorded print is rubbed with a finger after recording. There are problems such as shortening (quick-drying) and clear printing without blurring of the print (print quality).
従来特定のポリマーを含有する記録液としては、例えば
特開昭50−17,840号、特開昭50−102,407号、特開昭51
−9,905号、特開昭52−9,506号、特開昭54−62,005号、
特開昭55−48,266号、特開昭55−80,477号、特開昭56−
133,376号、特開昭57−34,169号、特開昭59−53,563
号、特開昭59−53,565号、特開昭60−69,172号、特開昭
60−76,574号、特開昭60−110,770号等の各公報に記載
されているが、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。Conventional recording liquids containing a specific polymer include, for example, JP-A-50-17,840, JP-A-50-102,407, and JP-A-51.
-9,905, JP-A-52-9,506, JP-A-54-62,005,
JP-A-55-48,266, JP-A-55-80,477, JP-A-56-
133,376, JP-A-57-34,169, JP-A-59-53,563
JP-A-59-53,565, JP-A-60-69,172, JP-A-SHO
No. 60-76,574, JP-A No. 60-110,770 and other publications, but these recording liquids, regarding the above problems,
It also has a large defect that a sufficient effect cannot be obtained, or even if the effect is obtained, the tip of the nozzle is easily clogged.
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、並びに水溶性ポリア
ミドを含有する記録液を要旨とするものである。The gist of the present invention is a recording liquid containing a water-soluble dye, an aqueous medium, and a water-soluble polyamide.
本発明に使用する水溶液染料としては、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、−8
0、−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
−142、C.I.Acid Black−２、−24、−26、−48、−5
2、−63、−172、−194及び−208、C.I.Acid Blue−
９、−185及び−254、C.I.Acid Red−８、−35、−37及
び−257、C.I.Acid Yellow−23及び−49及びC.I.Food B
lack−２等が挙げられる。Examples of the aqueous dye used in the present invention include azo-based, anthraquinone-based, quinophthalone-based, insigo-based and phthalocyanine-based direct dyes and acid dyes, for example, C.
I.Direct Black-17, -19, -22, -32, -51, -8
0, -91, -151 and -154, CIDirect Blue -86 and-
199, CIDirect Red-80, CIDirect Yellow-86 and -142, CIAcid Black-2, -24, -26, -48, -5
2, -63, -172, -194 and -208, CIAcid Blue-
9, -185 and -254, CIAcid Red-8, -35, -37 and -257, CIAcid Yellow-23 and -49 and CI Food B
lack-2 etc. are mentioned.
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、Ｎ−ビニル−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, N-vinyl-pyrrolidone, 1,3-dimethyl-imidazolidinone, ethylene glycol monoallyl ether, It is preferable to contain ethylene glycol monomethyl ether, diethylene glycol monomethyl ether and the like, and the content of the aqueous medium is, for example, 20 to 89.5% by weight based on the total weight of the recording liquid.
水溶性ポリアミドとしては、アミド基の水素原子をヒド
ロキシアルキル基、アルコキシアルキル基等で置換した
り、ポリアミドの主鎖中にポリアルキレングリコール
基、ピペラジン環、フラン環あるいは酸素原子、硫黄原
子などのヘテロ原子を導入した変成ポリアミドが挙げら
れる。As a water-soluble polyamide, a hydrogen atom of an amide group is substituted with a hydroxyalkyl group, an alkoxyalkyl group, or the like, or a polyalkylene glycol group, a piperazine ring, a furan ring or a hetero atom such as an oxygen atom or a sulfur atom is included in the main chain of a polyamide A modified polyamide having an atom introduced therein may be mentioned.
これら変成ポリアミドは例えば、２−ピロリドン、ε−
カプロラクタム、δ−バレロラクタム、エナントラクタ
ム、η−カプリルラクタム、ω−ラウロラクタム等のラ
クタム類とポリエチレングリコール（分子量100〜300
0）、ポリプロピレングリコール、ポリテトラメチレン
グリコール、ポリブタジエングリコール等のポリオール
類とをアルカリ金属、アルカリ土類金属、該金属の水酸
化物、酸化物、炭酸塩等の触媒および脂肪族ビスアシル
ラクタムの様な活性化剤の存在下アニオン重合すること
によって製造することができる。These modified polyamides are, for example, 2-pyrrolidone, ε-
Lactams such as caprolactam, δ-valerolactam, enantolactam, η-capryllactam, ω-laurolactam and polyethylene glycol (molecular weight 100 to 300
0), polyols such as polypropylene glycol, polytetramethylene glycol, polybutadiene glycol, etc., and alkali metal, alkaline earth metal, catalysts such as hydroxides, oxides and carbonates of such metals, and aliphatic bisacyl lactams. It can be produced by anionic polymerization in the presence of various activators.
又複素環あるいはヘテロ原子を含むジカルボン酸とジア
ミンを用いて共重合したり、ポリアミドのホモポリマー
をホルマリンとアルコールによって処理してアルコキシ
基を導入する等の方法によっても製造することができ
る。It can also be produced by a method such as copolymerization using a dicarboxylic acid containing a heterocycle or a hetero atom and a diamine, or a method in which a homopolymer of polyamide is treated with formalin and alcohol to introduce an alkoxy group.
ここに挙げる水溶性ポリアミドとしては、融点が60〜13
0℃、ガラス転移点が−80〜70℃、水に対する溶解性が
５〜50重量％、更にはＢ型粘度計による水溶液の粘度
（20℃）が10％水溶液で20〜40cps、20％水溶液で150〜
300cps、30％水溶液で1300〜2000cps、40％水溶液で800
0〜15000cps等の諸特性を示すものが使用される。The water-soluble polyamides listed here have a melting point of 60 to 13
0 ℃, glass transition point -80 ~ 70 ℃, water solubility 5 ~ 50 wt%, and the viscosity of the aqueous solution by B type viscometer (20 ℃) 10% aqueous solution 20-40 cps, 20% aqueous solution At 150 ~
300 cps, 1300 to 2000 cps in 30% aqueous solution, 800 in 40% aqueous solution
The one showing various characteristics such as 0 to 15,000 cps is used.
具体的には、AQ−ナイロンＡ−90（東レ株式会社製）、
AQ−ナイロンＡ−70（同）等が挙げられる。Specifically, AQ-nylon A-90 (manufactured by Toray Industries, Inc.),
AQ-nylon A-70 (the same) and the like can be mentioned.
また、水溶性ポリアミドは１種或は２種以上使用しても
よく、水溶性ポリアミドの含有量としては記録液全重量
に対し、0.5〜５重量％、好ましくは0.5〜2.5重量％と
するのがよい。One or more water-soluble polyamides may be used, and the content of the water-soluble polyamide is 0.5 to 5% by weight, preferably 0.5 to 2.5% by weight, based on the total weight of the recording liquid. Is good.
本発明の記録液のpHは、通常６〜８に調整される。The pH of the recording liquid of the present invention is usually adjusted to 6-8.
さらに本発明の記録液は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し
たり、又0.001〜0.5重量％の界面活性剤を添加すること
により印字後の速乾性及び印字部位をより一層改良する
ことができる。Further, the recording liquid of the present invention contains 0.1 to 10% by weight, preferably 0.5 to 5% by weight, of a compound selected from urea, thiourea, biuret and semicarbazide, or 0.001 to 0.5% by weight, based on the total weight of the recording liquid. By adding the above-mentioned surfactant, the quick-drying property after printing and the printed area 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ぜず、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。 The invention is explained in more detail in the examples below.
実施例１ 記録液の組成 使用量（重量％） C.I.Direct Black−154 3 エチレングリコールモノアリルエーテル 25 エチレングリコール 22 AQナイロンＡ−90（東レ株式会社製） 2 水 残 量 合 計 100 上記の各成分を容器の中で充分混合溶解し、孔径１μの
テフロンフィ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。The composition amount of Example 1 recording liquid (weight%) CIDirect Black-154 3 ethylene glycol monoallyl ether 25 Ethylene glycol 22 AQ Nylon A-90 (manufactured by Toray Industries, Inc.) 2 water remaining amount Total 100 The above components A recording liquid was prepared by thoroughly mixing and dissolving in a container, pressurizing with a Teflon filter having a pore size of 1 μm, and then degassing using a vacuum pump.
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）、ボンド紙およびスロックフォーム用紙（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 Srockfoam paper (manufactured by Lion Office Equipment Co., Ltd.), and rubbed the printed part with a finger after 30 seconds. 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、ドット周辺のフェザー
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.
いずれもフェザーリングがなく、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カ月間放置後
の吐出について調べたが、いずれの場合もオリフィス先
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. 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.
実施例２ 記録液の組成 使用量（重量％） C.I.Direct Black−19 3 グリセリン 10 エチレングリコール 10 AQ−ナイロンＰ−70（東レ株式会社製） 1.5 水 残 量 合 計 100 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。The composition amount of Example 2 recording liquid (wt%) CIDirect Black-19 3 Glycerin 10 Ethylene glycol 10 AQ- nylon P-70 (manufactured by Toray Industries, Inc.) described above in the same manner as 1.5 water remaining amount Total 100 Example 1 Prepare a recording liquid of composition,
As a result of examining (a) to (f), good results were obtained in all cases.
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15 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、C.
I.Acid Black−26もしくは−63、C.I.Acid Blue−９、
またはC.I.Acid Red−８もしくは−37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 15 As a water-soluble dye, CIDirect Black −51 or −9
1, CIDirect Blue-86, CIDirect Yellow-142, C.
I.Acid Black-26 or -63, CIAcid Blue-9,
Alternatively, a recording liquid was prepared according to the method described in Example 1 except that CI Acid Red-8 or -37 was used alone, and the same examinations (a) to (f) as in Example 1 were conducted. All obtained good results.
実施例16 水溶性染料として、C.I.Direct Black−80もしくは−15
1、C.I.Direct Red−80、C.I.Acid 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 Yellow−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 16 As a water-soluble dye, CIDirect Black-80 or -15
1, CIDirect Red-80, CIAcid Black-48, -52,
-172, -194 or -208, CIAcid Blue-254, C.
A recording liquid was prepared according to the method described in Example 3 except that I. Acid Red-257 or CI Acid Yellow-49 was used alone, and the same examinations (a) to (f) as in Example 1 were conducted. . All obtained good results.
Claims (5)
ミドを含有することを特徴とする記録液。1. A recording liquid containing a water-soluble dye, an aqueous medium and a water-soluble polyamide.
全重量に対して0.5〜５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 recording liquid according to claim 1, wherein the content of the water-soluble polyamide is in the range of 0.5 to 5% by weight based on the total weight of the recording liquid.
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 a surfactant.
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 6-8.
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62090368A JPH0742430B2 (en) | 1987-04-13 | 1987-04-13 | Recording liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62090368A JPH0742430B2 (en) | 1987-04-13 | 1987-04-13 | Recording liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63256668A JPS63256668A (en) | 1988-10-24 |
| JPH0742430B2 true JPH0742430B2 (en) | 1995-05-10 |
Family
ID=13996608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62090368A Expired - Lifetime JPH0742430B2 (en) | 1987-04-13 | 1987-04-13 | Recording liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742430B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5138282B2 (en) * | 2007-06-22 | 2013-02-06 | 三菱鉛筆株式会社 | Written drawing line fixing ink composition and applicator thereof |
-
1987
- 1987-04-13 JP JP62090368A patent/JPH0742430B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63256668A (en) | 1988-10-24 |
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