CN102311666B - Preparation method of pigment used for solvent ink - Google Patents
Preparation method of pigment used for solvent ink Download PDFInfo
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- CN102311666B CN102311666B CN 201010219192 CN201010219192A CN102311666B CN 102311666 B CN102311666 B CN 102311666B CN 201010219192 CN201010219192 CN 201010219192 CN 201010219192 A CN201010219192 A CN 201010219192A CN 102311666 B CN102311666 B CN 102311666B
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Abstract
The invention discloses a preparation method of a pigment used for solvent ink, which comprises the steps of stirring 35-100 parts of water and 15.3 parts of sodium hydroxide, adding 13.1-16.3 parts of Tobias acid and 0.2-7.4 parts of 2-naphthylamine-1,5 - disulfonic acid to dissolve, filtering into a diazotization tank, reducing the temperature below 0 DEG C, adding 21 parts of sodium nitrite solution, stirring, adding 22 parts of hydrochloric acid, stirring, adding sulfamic acid until KI starch test paper is colorless, and stirring to obtain a solution I; adding 8.73-10.9 parts of 2-naphthol and 0.1-2.85 parts of 2,3-acid into 30-150 parts of water and 51 parts of sodium hydroxide, stirring for dissolving, reducing the temperature by 5-10 DEG C to obtain a solution II; adding the solution II into the solution I at the temperature of 0-3 DEG C to be coupled for 5-10 minutes at the temperature of 10-15 DEG C, stirring, adding 1-10 parts of rosin solution, stirring, adding 13.7 parts of barium chloride, stirring, regulating pH to 6.2, raising the temperature to75-90 DEG C, keeping the temperature for 30 minutes, reducing the temperature below 50 DEG C, adding 0.1-3 parts of aluminum sulfate solution, stirring, filtering by pressing, washing, and drying filter cakes to remove moisture to obtain the pigment used for solvent ink. The ink prepared from the pigment used for solvent ink has low viscosity, high transparency and good gloss.
Description
Technical field
The present invention relates to the preparation method of pigment used for solvent ink.
Background technology
High-quality plastic table printing printed matter gradation sense is strong, good luster.The embodiment of gradation sense mainly depends on the transparency of printing ink, and the transparency of printing ink mainly relies on pigment; Gloss reaches-Ding degree at resin after, also depend on the gloss of pigment.Simultaneously, high speed printing also requires the printing ink low viscosity.
Summary of the invention
The purpose of this invention is to provide-kind of the printing ink low viscosity of preparing, high transparent, the preparation method of the pigment used for solvent ink of high gloss.
The preparation method of pigment used for solvent ink provided by the present invention comprises the steps: 35～100 parts of water and 15.3 parts of caustic soda, stirs, add 13.1～16.3 parts of TOBIAS ACID 97MIN.﹠ 98MIN. and 0.2～7.4 part of 2-naphthylamines-1, the dissolving of 5-disulfonic acid is filled into diazotization tank, cooling is below 0 ℃, add 21 parts of sodium nitrite solutions, stir, add 22 parts of hydrochloric acid, stir, it is colourless to the KI starch test paper to add thionamic acid, stirs, and obtains solution I;
30～150 parts of water and 51 parts of caustic soda add 2,3 acid of 8.73～10.9 parts of beta naphthals and 0.1～2.85 part, and stirring and dissolving is lowered the temperature 5～10 ℃, obtains solution II;
Solution II joined in 0～3 ℃ the solution I coupling 5～10 minutes, and 10～15 ℃ of temperature stir, add 1～10 part of rosin solution, stir, add 13.7 parts bariumchloride, stir, transfer pH6.2, heat up 75～90 ℃, be incubated 30 minutes, below cooling 50 degree, add 0.1～3 part of alum liquor, stir press filtration, washing, filtration cakes torrefaction is removed moisture, obtains pigment used for solvent ink;
The quality percentage composition of sodium hydroxide is 20% in the described caustic soda; The quality percentage composition of HCl is 30% in the described hydrochloric acid;
The quality percentage composition of described sodium nitrite solution Sodium Nitrite is 25%; The quality percentage composition of barium chloride is 96% in the described bariumchloride; It is transparent that described rosin solution is that 1 weight part rosin, 20 weight parts waters and 0.208 weight part caustic soda are heated to solution; It is transparent that described alum liquor is 1 weight part Tai-Ace S 150,10 weight parts waters are heated to solution.
The printing ink low viscosity that pigment used for solvent ink of the present invention is made, high transparent, high gloss.
Embodiment
Raw materials used among the following embodiment:
Caustic soda: the quality percentage composition of sodium hydroxide is 20%;
The quality percentage composition of hydrochloric acid: HCl is 30%;
Sodium nitrite solution: the quality percentage composition of Sodium Nitrite is 25%;
Bariumchloride: the quality percentage composition of barium chloride is 96%;
Alum liquor: 1 weight part Tai-Ace S 150,10 weight parts waters 40～50 degree stirring and dissolving are transparent.
Beta naphthal: purity 98%;
2,3 acid: purity 98%;
Rosin solution: it is transparent that 1 weight part rosin, 20 weight parts waters and 0.208 weight part caustic soda are heated to solution
TOBIAS ACID 97MIN.﹠ 98MIN.: purity 100%;
2-naphthylamines-1,5-disulfonic acid: purity 60%;
Embodiment 1,
35 parts of water and 15.3 parts of caustic soda stir, and add 16.3 parts of TOBIAS ACID 97MIN.﹠ 98MIN. and 0.2 part of 2-naphthylamines-1, the dissolving of 5-disulfonic acid is transparent, is filled into diazotization tank, and cooling on the rocks is below 0 ℃, add 21 parts of sodium nitrite solutions, stirred 5 minutes, add 22 parts of hydrochloric acid, stirred 15 minutes, the KI starch test paper is dark blue, and the adding thionamic acid is an amount of, it is colourless to adjust to the KI starch test paper, stirred 10 minutes, and put into the large tank of coupling, obtain solution I for 0 ℃;
30 parts of water and 51 parts of caustic soda add 2,3 acid of 10.9 parts of beta naphthals and 0.1 part, and the stirring at normal temperature dissolving is transparent, pH10, and 5 ℃ of coolings on the rocks obtain solution II;
Solution II joined in the solution I coupling 5 minutes, and 10 ℃ of temperature stirred 30 minutes, add 1 part of good rosin solution of dissolving, stirred 10 minutes, add 13.7 parts bariumchloride, stirred 10 minutes, and transferred pH6.2 with hydrochloric acid, steam is warmed up to 75 degree, be incubated 30 minutes, below cooling 50 degree, add 0.1 part of transparent alum liquor of dissolving, stirred press filtration, washing 30 minutes, filtration cakes torrefaction is removed moisture, obtains pigment used for solvent ink-Lithol Red pigment.
Lithol Red pigment 10g, polyamide resin liquid 45g, nitro-cotton resin liquid 5g, mixed solvent 40g is weighed into diameter 80mm, in the stainless steel cup of volume 400ml, add the Stainless Steel Ball of 300g diameter 4mm, close the lid, putting the upper vibration of Red Devil (quick worker) ground 60 minutes, then the mill base blade coating that makes is restrained on the enamelled papers in BOPP plastics film and 105 with 6# or 7#RDS stainless steel wire rod right at left sample by standard. tinting strength, form and aspect and gloss are seen in the BOPP film pad blank sheet of paper contrast of blade coating; See transparency on the black paper of pad.With the China ink layer aberration of Macbeth color-eye 2180 spectrophotometers test blade coating on 105g enamelled paper.
DL-1.2Da-0.8Db-0.8, DE1.649; Color strength is 102%.
Survey at normal temperatures viscosity with the Zahn3# cup, the lid of then obturaging continues to place 7 days viscosimetrics at normal temperatures, namely gets viscosity and stability of viscidity. and between 12 seconds to 14 seconds, stability is between 14 seconds to 15 seconds substantially for viscosity, and basic do not have to change
Embodiment 2,
65 parts of water and 15.3 parts of caustic soda stir, and add 14.7 parts of TOBIAS ACID 97MIN.﹠ 98MIN. and 3.7 parts of 2-naphthylamines-1, the dissolving of 5-disulfonic acid is transparent, is filled into diazotization tank, and cooling on the rocks is below 0 ℃, add 21 parts of sodium nitrite solutions, stirred 5 minutes, add 22 parts of hydrochloric acid, stirred 15 minutes, the KI starch test paper is dark blue, and the adding thionamic acid is an amount of, it is colourless to adjust to the KI starch test paper, stirred 10 minutes, and put into the large tank of coupling, obtain solution I for 3 ℃;
75 parts of water and 51 parts of caustic soda add 2,3 acid of 9.8 parts of beta naphthals and 1.5 parts, and the stirring at normal temperature dissolving is transparent, pH11, and 10 ℃ of coolings on the rocks obtain solution II;
Solution II joined in the solution I coupling 10 minutes, and 15 ℃ of temperature stirred 30 minutes, add 5 parts of good rosin solutions of dissolving, stirred 10 minutes, add 13.7 parts bariumchloride, stirred 10 minutes, and transferred pH6.2 with hydrochloric acid, steam is warmed up to 80 degree, be incubated 30 minutes, below cooling 50 degree, add 1.5 parts of transparent alum liquors of dissolving, stirred press filtration, washing 30 minutes, filtration cakes torrefaction is removed moisture, obtains pigment used for solvent ink-Lithol Red pigment.
Lithol Red pigment 10g, polyamide resin liquid 45g, nitro-cotton resin liquid 5g, mixed solvent 40g is weighed into diameter 80mm, in the stainless steel cup of volume 400ml, add the Stainless Steel Ball of 300g diameter 4mm, close the lid, putting the upper vibration of Red Devil (quick worker) ground 60 minutes, then the mill base blade coating that makes is restrained on the enamelled papers in BOPP plastics film and 105 with 6# or 7#RDS stainless steel wire rod right at left sample by standard. tinting strength, form and aspect and gloss are seen in the BOPP film pad blank sheet of paper contrast of blade coating; See transparency on the black paper of pad.With the China ink layer aberration of Macbeth color-eye 2180 spectrophotometers test blade coating on 105g enamelled paper.
DL 0.5Da 0.6Db 0.4, DE0.819; Color strength is 110%.
Survey at normal temperatures viscosity with the Zahn3# cup, the lid of then obturaging continues to place 7 days viscosimetrics at normal temperatures, namely gets viscosity and stability of viscidity. and between 12 seconds to 14 seconds, stability is between 14 seconds to 15 seconds substantially for viscosity, and basic do not have to change
Embodiment 3,
100 parts of water and 15.3 parts of caustic soda stir, and add 13.1 parts of TOBIAS ACID 97MIN.﹠ 98MIN. and 7.4 parts of 2-naphthylamines-1, the dissolving of 5-disulfonic acid is transparent, is filled into diazotization tank, and cooling on the rocks is below 0 ℃, add 21 parts of sodium nitrite solutions, stirred 5 minutes, add 22 parts of hydrochloric acid, stirred 15 minutes, the KI starch test paper is dark blue, and the adding thionamic acid is an amount of, it is colourless to adjust to the KI starch test paper, stirred 10 minutes, 0 ℃ of degree is put into the large tank of coupling, obtains solution I;
150 parts of water and 51 parts of caustic soda add 2,3 acid of 8.73 parts of beta naphthals and 2.85 parts, and the stirring at normal temperature dissolving is transparent, pH10, and 10 ℃ of coolings on the rocks obtain solution II;
Solution II joined in the solution I coupling 5 minutes, and 10 ℃ of temperature stirred 30 minutes, add 10 parts of good rosin solutions of dissolving, stirred 10 minutes, add 13.7 parts bariumchloride, stirred 10 minutes, and transferred pH6.2 with hydrochloric acid, steam is warmed up to 90 degree, be incubated 30 minutes, below cooling 50 degree, add 3 parts of alum liquors, stirred press filtration, washing 30 minutes, filtration cakes torrefaction is removed moisture, obtains pigment used for solvent ink-Lithol Red pigment.
Lithol Red pigment 10g, polyamide resin liquid 45g, nitro-cotton resin liquid 5g, mixed solvent 40g is weighed into diameter 80mm, in the stainless steel cup of volume 400ml, add the Stainless Steel Ball of 300g diameter 4mm, close the lid, putting the upper vibration of Red Devil (quick worker) ground 60 minutes, then the mill base blade coating that makes is restrained on the enamelled papers in BOPP plastics film and 105 with 6# or 7#RDS stainless steel wire rod right at left sample by standard. tinting strength, form and aspect and gloss are seen in the BOPP film pad blank sheet of paper contrast of blade coating; See transparency on the black paper of pad.With the China ink layer aberration of Macbeth color-eye 2180 spectrophotometers test blade coating on 105g enamelled paper.
DL 0.9Da 1.1Db 0.9, DE1.679, color strength are 105%.
Survey at normal temperatures viscosity with the Zahn3# cup, the lid of then obturaging continues to place 7 days viscosimetrics at normal temperatures, namely gets viscosity and stability of viscidity. and between 12 seconds to 14 seconds, stability is between 14 seconds to 15 seconds substantially for viscosity, and basic do not have to change
Above embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineering technical personnel in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (1)
1. the preparation method of pigment used for solvent ink comprises the steps:
35～100 parts of water and 15.3 parts of caustic soda stir, and add 13.1～16.3 parts of TOBIAS ACID 97MIN.﹠ 98MIN. and 0.2～7.4 part of 2-naphthylamines-1, the dissolving of 5-disulfonic acid, be filled into diazotization tank, cooling adds 21 parts of sodium nitrite solutions below 0 ℃, stir, add 22 parts of hydrochloric acid, stir, the adding thionamic acid is colourless to the KI starch test paper, stir, obtain solution I;
30～150 parts of water and 51 parts of caustic soda add 2,3 acid of 8.73～10.9 parts of beta naphthals and 0.1～2.85 part, and stirring and dissolving is lowered the temperature 5～10 ℃, obtains solution II;
Solution II joined in 0～3 ℃ the solution I coupling 5～10 minutes, and 10～15 ℃ of temperature stir, add 1～10 part of rosin solution, stir, add 13.7 parts bariumchloride, stir, transfer pH6.2, heat up 75～90 ℃, be incubated 30 minutes, below cooling 50 degree, add 0.1～3 part of alum liquor, stir press filtration, washing, filtration cakes torrefaction is removed moisture, obtains pigment used for solvent ink;
The quality percentage composition of sodium hydroxide is 20% in the described caustic soda; The quality percentage composition of HCl is 30% in the described hydrochloric acid;
The quality percentage composition of described sodium nitrite solution Sodium Nitrite is 25%; The quality percentage composition of barium chloride is 96% in the described bariumchloride; It is transparent that described rosin solution is that 1 weight part rosin, 20 weight parts waters and 0.208 weight part caustic soda are heated to solution; It is transparent that described alum liquor is 1 weight part Tai-Ace S 150,10 weight parts waters are heated to solution.
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| CN 201010219192 CN102311666B (en) | 2010-07-07 | 2010-07-07 | Preparation method of pigment used for solvent ink |
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| CN 201010219192 CN102311666B (en) | 2010-07-07 | 2010-07-07 | Preparation method of pigment used for solvent ink |
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| CN102311666A CN102311666A (en) | 2012-01-11 |
| CN102311666B true CN102311666B (en) | 2013-04-17 |
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| CN110845861A (en) * | 2017-07-07 | 2020-02-28 | Tcl华星光电技术有限公司 | Metal complex organic dye, color photoresist composition and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614013A (en) * | 1993-10-20 | 1997-03-25 | Ciba-Geigy Corporation | Pigment compositions |
| CN101161735A (en) * | 2006-10-12 | 2008-04-16 | 株式会社御牧工程 | Penetration inhibitor, penetration inhibiting method, and solvent inkjet ink |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10049200A1 (en) * | 2000-10-05 | 2002-04-11 | Clariant Gmbh | Process for the production of azo colorants |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614013A (en) * | 1993-10-20 | 1997-03-25 | Ciba-Geigy Corporation | Pigment compositions |
| CN101161735A (en) * | 2006-10-12 | 2008-04-16 | 株式会社御牧工程 | Penetration inhibitor, penetration inhibiting method, and solvent inkjet ink |
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Address after: 265705 No.1 Conglin street, zhuyouguan Town, Longkou City, Yantai City, Shandong Province Patentee after: Longkou United Chemical Co.,Ltd. Address before: 265705 No.1 Conglin street, zhuyouguan Town, Longkou City, Yantai City, Shandong Province Patentee before: LONGKOU UNION CHEMICAL Co.,Ltd. |
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