JPH0376767A - Ink jet recording fluid - Google Patents
Ink jet recording fluidInfo
- Publication number
- JPH0376767A JPH0376767A JP1214714A JP21471489A JPH0376767A JP H0376767 A JPH0376767 A JP H0376767A JP 1214714 A JP1214714 A JP 1214714A JP 21471489 A JP21471489 A JP 21471489A JP H0376767 A JPH0376767 A JP H0376767A
- Authority
- JP
- Japan
- Prior art keywords
- recording liquid
- diisobutylene
- water
- aqueous medium
- manufactured
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title 1
- 229920001577 copolymer Polymers 0.000 claims abstract description 8
- 239000012736 aqueous medium Substances 0.000 claims abstract description 5
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims abstract description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 28
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 6
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical group CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 239000004094 surface-active agent Substances 0.000 abstract description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 2
- 239000011976 maleic acid Substances 0.000 abstract 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 abstract 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 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
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000001454 recorded image Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 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
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 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
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 239000000982 direct dye Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229960002796 polystyrene sulfonate Drugs 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
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に適した顔料を用いた記録
液に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a recording liquid using a pigment suitable for inkjet recording.
（従来の技術］
インクジェット記録方式は騒音が少ないこと、ランニン
グコストが安いこと、カラー化が容易であること等の特
徴があり、近年急速に普及しつつある。インクジェット
記録に用いる記録液の着色剤としては、通常、酸性染料
、直接性染料等の水溶性染料が用いられているが、耐光
性、耐水性等堅牢性の面で十分とはいえず、改良が検討
されている。(Prior art) The inkjet recording method has the characteristics of low noise, low running cost, and easy colorization, and has become rapidly popular in recent years.Colorants in the recording liquid used in inkjet recording Generally, water-soluble dyes such as acid dyes and direct dyes are used, but they are not sufficient in terms of fastness such as light resistance and water resistance, and improvements are being considered.
水溶性染料の耐光性、耐水性を改良するため、例えば特
開昭６４−６２３７２、特開昭６４−４８８７３、特開
昭６４−１６８８０、特開昭６３−２８９０７９等に記
載されている如く、多くの提案がなされているが未だ十
分ではない。In order to improve the light resistance and water resistance of water-soluble dyes, for example, as described in JP-A-64-62372, JP-A-64-48873, JP-A-64-16880, JP-A-63-289079, etc. Although many proposals have been made, they are still not sufficient.
一方、着色剤として顔料を用いる方法も古くから研究さ
れており、例えば特開昭４７−１２１０４、特開昭５６
−１４７８５９、特開昭５６−１４７８６３、特開昭５
６−１４７８６９、特開昭５６−１５７４６８、特開昭
５７−２１４６６、特開昭６２−７４９７３等多くの出
願がなされている。On the other hand, methods using pigments as colorants have been studied for a long time, such as JP-A-47-12104 and JP-A-56.
-147859, JP-A-56-147863, JP-A-5
Many applications have been filed, such as JP-A No. 6-147869, JP-A-56-157468, JP-A-57-21466, and JP-A-62-74973.
着色剤として顔料を用いた場合、耐光性、耐水性は、染
料に比べて格段に向上するものの記録液としての保存安
定性が劣るため実用化されるまでに至っていない。When a pigment is used as a coloring agent, the light resistance and water resistance are significantly improved compared to dyes, but the storage stability as a recording liquid is poor, so it has not been put into practical use.
［発明が解決しようとする課題］
本発明は記録した画像の耐光性、耐水性が高く、かつ記
録液としての保存安定性にも優れたインクジェット用記
録液の提供を目的とするものであり、かかる目的は特定
構造の顔料と特定分散剤を組合せることによって達せら
れるとの新規な知見にもとずくものである。[Problems to be Solved by the Invention] The purpose of the present invention is to provide an inkjet recording liquid that has high light resistance and water resistance of recorded images and also has excellent storage stability as a recording liquid. This purpose is based on the new finding that this objective can be achieved by combining a pigment with a specific structure and a specific dispersant.
（課題を解決するための手段）
本発明の要旨は、水性媒体、ジイソブチレン−マレイン
酸共重合体及び下記一般式［Ｉ］以下本発明を更に詳細
に説明する。(Means for Solving the Problems) The gist of the present invention is an aqueous medium, a diisobutylene-maleic acid copolymer, and the following general formula [I] The present invention will be explained in more detail below.
本発明記録液に使用する上記一般式［Ｉ］で表わされる
顔料の具体例としては以下のものが挙げられる。Specific examples of the pigment represented by the above general formula [I] used in the recording liquid of the present invention include the following.
４
（式中Ｒ１，Ｒ２，及びＲ３は水素原子、ハロゲン原子
、メチル基、メトキシ基、又はニトロ基を表わす。）で
示されるモノアゾ系顔料を含有することよりなるインク
ジェット用記録液に存する。4 (wherein R1, R2, and R3 represent a hydrogen atom, a halogen atom, a methyl group, a methoxy group, or a nitro group).
本発明の記録液において、上記顔料の含有量としては、
記録液全重量に対して０．５〜８ｗｔ％の範囲、好まし
くは１〜５ｗｔ％の範囲が挙げられる。In the recording liquid of the present invention, the content of the pigment is as follows:
The amount may be in the range of 0.5 to 8 wt%, preferably 1 to 5 wt%, based on the total weight of the recording liquid.
本発明の記録液に用いられる水性媒体としては、水の他
水溶性有機溶剤として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、トリエチレングツコール、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。Examples of the aqueous medium used in the recording liquid of the present invention include water and water-soluble organic solvents such as ethylene glycol, propylene glycol, butylene glycol, diethylene glycol, triethylene glycol, polyethylene glycol (#200), and polyethylene glycol (#400). ,
Glycerin, N-methyl.
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、水溶性有機
溶剤の含有量としては、記録液全重量に対し、１０〜５
０重量％の範囲が挙げられる。Preferably, the water-soluble The content of the organic solvent is 10 to 5% based on the total weight of the recording liquid.
A range of 0% by weight may be mentioned.
本発明の記録液に分散剤として用いられるジイソブチレ
ン−マレイン酸共重合体はジイソブチレンと無水マレイ
ン酸とを通常の方法により共重合した後加水分解してポ
リカルボン酸とし、アンモニア、水酸化ナトリウム等の
塩基性物質で中和することにより得られる。The diisobutylene-maleic acid copolymer used as a dispersant in the recording liquid of the present invention is obtained by copolymerizing diisobutylene and maleic anhydride in a conventional manner and then hydrolyzing it to form a polycarboxylic acid, which is then treated with ammonia and sodium hydroxide. It can be obtained by neutralizing with a basic substance such as.
共重合体原料のジイソブチレンと無水マレイン酸との使
用比率は１／１〜３／１（モル比）が適当であり、共重
合体の分子量は２，０００〜２０，０００が適当である
。The ratio of diisobutylene and maleic anhydride used as raw materials for the copolymer is suitably 1/1 to 3/1 (molar ratio), and the molecular weight of the copolymer is suitably 2,000 to 20,000.
尚この様な共重合体としては、例えば商品名ポリスター
ＯＭ（Ｂ本油脂■製）、デモールＥＰ（花王■製）等が
市販されており、これらを適宜利用してもよい。Such copolymers are commercially available, such as Polystar OM (manufactured by Bhon Yushi 2) and Demol EP (manufactured by Kao 2), and these may be used as appropriate.
本発明の記録液において、これらの分散剤の含有量とし
ては顔料の重量に対して３０〜１００重量％の範囲、好
ましくは３０〜６０重量％の範囲が挙げられる。In the recording liquid of the present invention, the content of these dispersants is in the range of 30 to 100% by weight, preferably in the range of 30 to 60% by weight, based on the weight of the pigment.
これらの分散剤は、単独で用いても併用しても良い。更
に本発明の記録液に０．５〜２０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品位を改良
することができる。These dispersants may be used alone or in combination. Furthermore, by adding 0.5 to 20% by weight of a surfactant to the recording liquid of the present invention, quick drying properties and print quality after printing can be improved.
（発明の効果）
本発明の記録液は、インクジェット記録用として用いら
れ、記録画像の耐光性、耐水性に優れている他記録液と
しての保存安定性も著しく良好である。(Effects of the Invention) The recording liquid of the present invention is used for inkjet recording, and has excellent light resistance and water resistance of recorded images, as well as extremely good storage stability as a recording liquid.
（実施例）
本発明を以下の実施例により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
。(Examples) The present invention will be explained in more detail with reference to the following examples, but the present invention is not limited by these examples in any way.
実施例１
記録液の組成 使用量（ｇ）
ポリエチレングリコール（＃２００） １５ポ
リスタ−ＯＭ（８本油脂■製）１．３Ｎｏ、２の化合物
４合計 １
００
上記の各成分を容器にとり平均０．５ｍｍ径のガラスピ
ーズ１３０ｍｅと共にサンドグラインダー（五十嵐機械
製造（株製造）を用いて２０時間粉砕処理を行った。Example 1 Composition of recording liquid Amount used (g) Polyethylene glycol (#200) 15 Polyster-OM (manufactured by 8-oil) 1.3 Compounds of No. and 2 4 Total 1
00 Each of the above components was placed in a container and ground for 20 hours using a sand grinder (manufactured by Igarashi Kikai Seisaku Co., Ltd.) together with 130me glass beads having an average diameter of 0.5 mm.
孔径３ｐのテフロンフィルターで加圧濾過したのち、真
空ポンプ及び超音波洗浄機を用いて脱気処理し記録液を
調製した。After pressure filtration using a Teflon filter with a pore size of 3p, deaeration treatment was performed using a vacuum pump and an ultrasonic washer 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（
ＩＯ−７３５、シャープ株式会社製造）を用いて電子写
真用紙（富士ゼロックス■製造）にインクジェット記録
を行い、下記（ａ）、 （ｂ）及び（Ｃ）の方法に従っ
て、諸評価を行った。Using the obtained recording liquid, inkjet printer (
Inkjet recording was performed on electrophotographic paper (manufactured by Fuji Xerox ■) using IO-735 (manufactured by Sharp Corporation), and various evaluations were performed according to the following methods (a), (b), and (C).
（ａ） 記録画像の耐光性
キセノンフェードメーター（スガ試験機０菊製造）を用
いて印字物を１００時間照射した後の変退色は小さかっ
た。 ゛
（ｂ） 保存安定性
記録液をテフロン容器に密閉し、６０°Ｃで２ケ月保存
した後でもゲル化することなく、又、沈降物も認められ
なかった。(a) Light resistance of recorded images There was little discoloration or fading after the printed matter was irradiated for 100 hours using a xenon fade meter (manufactured by Suga Shikenki Okiku). (b) Storage stability Even after the recording liquid was sealed in a Teflon container and stored at 60°C for 2 months, no gelation occurred and no sediment was observed.
（Ｃ） 吐出安定性
室温下４８時間の連続吐出を行ったが終始安定した高品
質の記録が行えた。(C) Ejection Stability Continuous ejection was performed for 48 hours at room temperature, and stable high-quality recording was achieved from beginning to end.
比較例１
実施例１におけるポリスターＯＭの代りにナフタレンス
ルホン酸ホルマリン縮合物系分散剤であるディスコール
３０（第一工業製薬■製）を用いて記録液を調整し、実
施例１と同様の評価を行った結果、６０°Ｃ７日で沈降
物が生じ、又室温下連続吐出においては２０時間で吐出
不能となった。Comparative Example 1 A recording liquid was prepared using Diskol 30 (manufactured by Daiichi Kogyo Seiyaku ■), which is a naphthalene sulfonic acid formalin condensate dispersant, in place of Polystar OM in Example 1, and the same evaluation as in Example 1 was conducted. As a result, sedimentation occurred after 7 days at 60°C, and discharging became impossible after 20 hours when continuously discharging at room temperature.
比較例２
実施例１におけるポリスターＯＭの代りにオキシエチレ
ン・オキシプロピレンブロックポリマー型針散剤である
プロノン２０４（日本油脂■製）を用いて記録液を調整
し、実施例１と同様の評価を行った結果、６０’０３日
で沈降物を生じ、室温連続吐出においては１５時間で吐
出不能となった。Comparative Example 2 A recording liquid was prepared using Pronon 204 (manufactured by NOF), which is an oxyethylene/oxypropylene block polymer needle powder, instead of Polyster OM in Example 1, and the same evaluation as in Example 1 was conducted. As a result, sediment was formed after 60'03 days, and it became impossible to discharge after 15 hours when continuously discharging at room temperature.
実施例２
記録液の組成 使用量（ｇ）ジエチレングリ
コール ２０デモールＥＰ （花王■
製） ＩＮｏ、１の化合物
３合計 ｉｏ。Example 2 Composition of recording liquid Amount used (g) Diethylene glycol 20 Demol EP (Kao ■
(manufactured by) INo. 1 compound
3 total io.
上記組成物を用い、実施例１と同様にして記録液を調整
し、（ａ）、 （ｂ）、 （ｃ）の諸評価を行った結果
いずれも良好であった。A recording liquid was prepared using the above composition in the same manner as in Example 1, and various evaluations (a), (b), and (c) were performed, and all of the results were good.
比較例３
実施例２におけるデモールＥＰの代りにポリスチレンス
ルホン酸ソーダ系分散剤であるポリナスｐｓ−ｉ（東洋
曹達工業■製）を用いて記録液を調整し、実施例１と同
様の評価を行った結果、６０°Ｃ４日で沈降物を生じ、
又室温下連続吐出においては１３時間で吐出不能となっ
た。Comparative Example 3 A recording liquid was prepared using Polynas ps-i (manufactured by Toyo Soda Kogyo ■), which is a polystyrene sulfonate sodium dispersant, in place of Demol EP in Example 2, and the same evaluation as in Example 1 was conducted. As a result, sediment formed after 4 days at 60°C.
In addition, when continuously discharging at room temperature, discharging became impossible after 13 hours.
実施例３
記録液の組成
グリセリン
ポリスターＯＭ（８本油脂（４菊製）
Ｎｏ、３の化合物
水
合計
使用量（ｇ）
０
０．８
残量
００
上記組成物を用い、実施例１と同様にして記録液を調整
し、諸評価を行った結果、実施例１と同様いずれも良好
であった。Example 3 Composition of recording liquid Glycerin Polyster OM (8 oils and fats (manufactured by Yotsugiku) No. 3 Compound Water Total amount used (g) 0 0.8 Remaining amount 00 Using the above composition, the same procedure as in Example 1 was carried out. The recording liquid was prepared and various evaluations were performed, and as in Example 1, all of the recording liquids were good.
Claims (1)
及び下記一般式［ I ］ ▲数式、化学式、表等があります▼・・・・・・・・・
［ I ］ （式中Ｒ＾１、Ｒ＾２、及びＲ＾３は水素原子、ハロゲ
ン原子、メチル基、メトキシ基、又はニトロ基を表わす
。）で示されるモノアゾ系顔料を含有することを特徴と
するインクジェット用記録液(1) Aqueous medium, diisobutylene-maleic acid copolymer, and the following general formula [I] ▲Mathematical formulas, chemical formulas, tables, etc. are included▼・・・・・・・・・
[I] (In the formula, R^1, R^2, and R^3 represent a hydrogen atom, a halogen atom, a methyl group, a methoxy group, or a nitro group.) Inkjet recording liquid
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214714A JPH0376767A (en) | 1989-08-21 | 1989-08-21 | Ink jet recording fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214714A JPH0376767A (en) | 1989-08-21 | 1989-08-21 | Ink jet recording fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376767A true JPH0376767A (en) | 1991-04-02 |
Family
ID=16660404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1214714A Pending JPH0376767A (en) | 1989-08-21 | 1989-08-21 | Ink jet recording fluid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007165208A (en) * | 2005-12-16 | 2007-06-28 | Nippon Tanshi Kk | Connector for cold-cathode tube |
| WO2013146977A1 (en) * | 2012-03-30 | 2013-10-03 | デンカ生研株式会社 | Immunological analysis method and reagent |
-
1989
- 1989-08-21 JP JP1214714A patent/JPH0376767A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007165208A (en) * | 2005-12-16 | 2007-06-28 | Nippon Tanshi Kk | Connector for cold-cathode tube |
| WO2013146977A1 (en) * | 2012-03-30 | 2013-10-03 | デンカ生研株式会社 | Immunological analysis method and reagent |
| JP2013205408A (en) * | 2012-03-30 | 2013-10-07 | Denka Seiken Co Ltd | Immunity analysis method and reagent |
| CN104204801A (en) * | 2012-03-30 | 2014-12-10 | 电化生研株式会社 | Immunological analysis method and reagent |
| US9939436B2 (en) | 2012-03-30 | 2018-04-10 | Denka Seiken Co., Ltd. | Immunological analysis method and reagent |
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