CN101085888A - General purpose color paste for solvent ink - Google Patents
General purpose color paste for solvent ink Download PDFInfo
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- CN101085888A CN101085888A CN 200610027509 CN200610027509A CN101085888A CN 101085888 A CN101085888 A CN 101085888A CN 200610027509 CN200610027509 CN 200610027509 CN 200610027509 A CN200610027509 A CN 200610027509A CN 101085888 A CN101085888 A CN 101085888A
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- general color
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Abstract
The invention relates to a generally used color for printing ink. It is characterized in that comprised material and their weight proportion are as follows: pigment 25- 80%, keto-aldehyde resin 5- 32%, ester solvent 10- 40%, dispersing agent A 1- 9% or dispersing agent B 1- 6%, surface processing agent 0- 5%. Said keto-aldehyde resin is characterized by high softening point, outstanding pigment wetting property and soluble property, and good compatiablility with various resins, solvents and adjuvants, and it includes nadone- polyacetal, fat acetal resin, acetyl benzene- acetal resin and etc. The invention is characterized by good color compatability, metering injection way, suitability for factory or shop color mixing, strict control for color phase, color strength and flow index, and high color concentration.
Description
Technical field
The present invention relates to printing ink solvent printing ink, specifically refer to be used for the mill base of solvent ink.
Background technology
The solvent ink great majority are used for plastic film printing, pass through volatile dry, can be used for mode of printings such as seal, relief printing plate in intaglio plate table seal, the intaglio plate, suit to be printed in polypropylene (PP)/polyethylene (PE)/polyester (PET)/polyvinyl chloride (PVC)/polystyrene (PS) plastics film of various treated mistakes and aluminium foil, paper, woven bag etc.Solvent ink can be divided into by resin system: PA polymeric amide system, NC nitro-cotton system, chlorine vinegar system, PU polyurethane system, PVB polyvinyl butyral acetal system, CPP Chlorinated Polypropylene III system etc.; Environmental requirement by solvent can be divided into: the molten type of benzene, molten type of ketone ester and ethanol-soluble type etc.The color of solvent ink should be able to satisfy the requirement of various pattern multicolor printings.
General printing ink all has multiple color dye, so just can allot the needed accurate color of client.At present, generally when plant produced color solvent ink, often adopt following several technologies:
1. many kinds of pigment mixed grinding methods: the printing ink that contains multiple pigment is mixed all pigment in the lump by prescription, grind with sand mill or other equipment and disperse to make Ji Mo, add resin, solvent and auxiliary agent then and make required solvent ink.The deficiency of this method is: color is joined inaccurate; Batch colour fluctuation of printing ink is very big, and the aberration between the every batch of product is big, brings great difficulty for toning work; Various pigment can not be disperseed fully, can not bring into play the optimum performance of various pigment; Dispersion efficiency is low, and throughput is little; The equipment washing workload is big when turning over look, and waste is big; Tank farm stock is big, the occupied fund amount is big.
2. single pigment grind method: to containing the printing ink of multiple pigment, adopt, call in various monochromatic base China inks according to prescription then, add resin, solvent and various auxiliary agent again and make required color ink with each pigment grind monochromatizing base China ink.More much higher with the color of ink accuracy that this method makes than preceding a kind of method.Its weak point is: because ink type is various, often need reach the different Ji Mo of hundreds of kind, so the production cycle is long, produces complexity, difficult management; Need a large amount of monochromatic slip basins, equipment, goods and occupation of capital amount are big; Can not locate to mix colours away from printing house of factory etc.
3. color chips Ji Mofa: adopt to add solvent in versicolor color chips, dissolving disperses to make the base China ink and stores under high-speed stirring, is made into the color of needs during production according to prescription.Its weak point is identical with the 2nd kind of method, and the color chips cost is higher relatively.
Summary of the invention
The objective of the invention is to propose a kind of general color paste that is used for solvent ink, to simplify the production technique of present color ink, energy efficient is enhanced productivity, and reduces the wastage, and reduces the occupation of capital.
General color paste is only used at coating industry at present to some extent, be meant that a kind of colour strength and rheological all pass through the pigment condensation product of strict control, the dryness of its color developing, rheological, weathering resistance, quality stability, color batch homoeostasis, mill base etc. is all passed through the optimum optimization design, has higher tinctorial strength and comparatively stable form and aspect.General color paste is the general vector resin that adds in manufacturing process, and this resin and common resins have good consistency.
But the requirement of the solvent ink of using based on the brushing and the printing press of coating that sprays and high-speed cruising is different fully, printing requires higher to the rheological property and the drying property of printing ink, also requiring has printability well, transfer printing, goes up machine stability, it is high that the special requirement depth of shade is wanted, it is high that pigment dyestuff content (being colour strength) is wanted, and cost is low.
The present invention be directed to the general color paste of solvent ink exploitation, applicable to the color matching and the toning of the composite inner-printing ink of plastics film gravure ink, plastics film flexible convex printing ink, paper gravure ink, PVC film table printing ink, various systems and anti-anti-boiling ink etc.In order to adapt to high colour strength of solvent ink and requirement cheaply, the present invention adopts the more intense and relatively cheap pigment of price of tinting strength, and select the dispersion agent of high performance-price ratio for use, individual colors also adds surface treatment agent, makes the thickened pulp that pigment content reaches 25-80%.When adopting general color paste to produce the shades of colour solvent ink, only need to add more a spot of general color paste and get final product, therefore can reserve enough spaces removes to add various functional resins and auxiliary agent, the unlikely performance that has influence on solvent ink itself.
The general color paste that is used for solvent ink of the present invention, add with aldehyde ketone resin, environment-friendly type acetates solvent, high molecular hyper-dispersant and the surface treatment agent of the consistency excellence of various resins, solvent and auxiliary agent by pigment and to form, it is characterized in that its content is by weight percentage: pigment 25-80%, aldehyde ketone resin 5-32%, esters solvent 10-40%, dispersant A is that 1-9% or dispersant B are 1-6%, surface treatment agent 0-5%.
Wherein:
Pigment:
Solvent ink to the general requirement of pigment be bright-colored, saturation ratio is high, gloss is high, solvent resistance is good, fast light＞4 grades, heat-resisting＞120 °, price is relatively cheap, for example high-carbon black pigment, Rutile type Titanium Dioxide, diarylide yellow P.Y.14, everbright fast red 48:2, phthalocyanine blue 15; 3, the green PG36 of the phthalein mountain valley with clumps of trees and bamboo, the pake purpke P.V.23 of sun-proof, orange P.O.13, permanent yellow PY14, bronze red PR53:1 or the like, they have excellent colour intensity and dispersiveness as the colouring agent of mill base.
Resin:
The main effect of resin is wetting pigment, and the air between the granules of pigments and a spot of moisture are cemented out, and occupies the surface of granules of pigments, and relies on the static steric hindrance spaced apart granules of pigments, forms more stable system.For printability, stability, the environmental-protecting performance that does not influence printing ink, prevent that printing ink from returning sticking, non-refractory boiling, oven dry, the present invention has selected a kind of aldehyde ketone resin of high softening-point for use.The aldehyde ketone resin comprises pimelinketone-aldehyde condensation resins, aliphatics keto-aldehyde condensation resins, methyl phenyl ketone-aldehyde ketone condensation resinss such as aldehyde condensation resins.They all have very excellent pigment wetting performance, excellent solvability and different resins system and auxiliary agent compatible.
Solvent:
In the prescription of general color paste, the solvent of slow curing definitely can not be arranged, otherwise can cause that ink setting is bad, dissolvent residual is big; Solvent is compatible with resin and dispersion agent, can dissolve dispersion agent well, makes their molecular chain fully to launch, thus dispersed color better; Modern printing ink also requires green, environmental protection, should not contain the solvents that smell is big, toxicity is big such as benzene class, gylcol ether, ketone in the solvent.The present invention selects the fast environment-friendly type esters solvent of evaporation rate for use, as vinyl acetic monomer or N-BUTYL ACETATE.
Dispersion agent:
So-called high molecular hyper-dispersant is actually a kind of resin of multichain type, it is a family macromolecule segmented copolymer, belong to the solvent-borne type dispersion agent, be divided into two kinds of A, B, the commodity of dispersant A are called Solsperse 24000, dispersant B is Solsperse 34750, and it is red, orange, yellow, white that dispersant A is mainly used in, and dispersant B is used for other color.The dispersing property of this resin is very excellent, and addition is few, but costs an arm and a leg.Hyper-dispersant plays important effect in the process of lapping of pigment, it provides electrostatic stabilization effect and sterically hindered effect for granules of pigments, can separate granules of pigments one by one as " branch ", reduced the magnetism between the particle, greatly reduce the viscosity of grinding, increase pigment content, improved production efficiency, improved the stability in storage of mill base.Behind the pigment wetting, some group (anchoring group) can be adsorbed on surface of pigments securely, the other side chain then fully is deployed in the solvent molecule, form a kind of space barrier of radial structure, stop attracting each other, flocculate, reuniting of granules of pigments, thereby improve the pigment loading level of mill base, strengthen the deflocculate performance, improve the stability of mill base, shorten milling time.
Surface treatment agent:
It is a kind of pigment derivative, some pigment there is extremely strong avidity, only at certain some pigment, as using in the blue paste formula, can be adsorbed on the surface of granules of pigments, make the solvent resistance of pigment strengthen and the avidity of resin, dispersion agent strengthens, thereby help that resin, dispersion agent can disperse better, the stable pigments particle.
The present invention grinds to form various printing ink common pigments with pigment and less aldehyde ketone resin, auxiliary agent, make the pigment condensation product, its fineness≤5 μ m, depth of shade and gloss height, rheological excellence, good stability, aberration are little, can be applicable to the solvent ink of various systems such as PA polymeric amide system, NC nitro-cotton system, chlorine vinegar system, PU polyurethane system, PVB polyvinyl butyral acetal system, CPP Chlorinated Polypropylene III body, thermoplastic propene's acid system.
The black general-purpose mill base that is used for solvent ink of the present invention, its content is by weight percentage: high-carbon black pigment 30-35%; Aldehyde ketone resin 23-28%; Esters solvent 28-34%; Dispersant A is 7-8%.
The white general color paste that is used for solvent ink of the present invention, its content is by weight percentage: Rutile type Titanium Dioxide 70-80%; Aldehyde ketone resin 9-14%; Esters solvent 9-15%; Dispersant B is 2-4%.
The yellow general color paste that is used for solvent ink of the present invention, its content is by weight percentage: diarylide yellow P.Y.14 is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant B is 2-5%.
The red general color paste that is used for solvent ink of the present invention, its content is by weight percentage: everbright fast red 48:2 is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant B is 2-5%.
The blue general color paste that is used for solvent ink of the present invention, its content is by weight percentage: phthalocyanine blue 15:3 is 25-30%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant A is 5-8%; Surface treatment agent 2.0-3.0.
The green general-purpose mill base that is used for solvent ink of the present invention, its content is by weight percentage: the green PG36 of the phthalein mountain valley with clumps of trees and bamboo is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant A is 2-5%.
Pake purpke (purple) look general color paste that is used for solvent ink of the present invention, its content is by weight percentage: the pake purpke P.V.23 of sun-proof is 25-30%; Aldehyde ketone resin 25-35%; Esters solvent 30-40%; Dispersant A is 2-5%.
The orange general color paste that is used for solvent ink of the present invention, its content is by weight percentage: orange P.O.13 is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant B is 2-5%.
The present invention has following characteristics: (1) it and most resins, solvent, softening agent are compatible with other auxiliary agent; (2) it is a kind of dispersion of special pigment, is machinery toning design specially, can inject with the volume metering mode; (3) quality has excellent rheological through strict control, is fit to the toning of factory or retail store; (4) select for use requirement high to pigment, the grinding technics complexity; (5) general color paste all has strict control to color form and aspect, colour strength, rheological index, and general colour strength is controlled at ± and 2, Difference Control is in 0.5; (6) depth of shade wants high, is suitable for adding a large amount of other functional resin and auxiliary agent.In addition, the general solvent mill base is generally produced by special mill base manufactory, establishes one's own system absolute compatibility, supporting between each mill base in the system.The dryness of the color developing of general color paste, rheological, weathering resistance, quality stability, color batch homoeostasis, mill base etc. is all passed through the optimum optimization design, has higher tinctorial strength and comparatively stable form and aspect.
When printing ink factory adopts general color paste of the present invention to produce solvent ink, only need to adopt modern technology of mix colors and tens kinds of general color pastes, just can produce color printing ink very accurately, reduced the complicacy of producing significantly, simplified production technique, the save operation expense; Simultaneously can reduce stock's mill base quantity dramatically, shorten the production cycle, reduce the stock greatly, reduce taking of current assets, improve the performance of enterprises and provide satisfied service for the client.
Embodiment
Now the invention will be further described in conjunction with some embodiment.
Embodiment 1: the solvent ink general color paste is black
Roll method carbon black P.BK.7 35%;
Cyclohexanone-formaldehyde condensation resins 26%;
Vinyl acetic monomer 32%;
Dispersant A 7%.
Embodiment 2: the solvent ink general color paste is white
Rutile type Titanium Dioxide 80%;
Cyclohexanone-formaldehyde condensation resins 8%;
Vinyl acetic monomer 11%;
Dispersant B 1%.
Example 3: yellow in the solvent ink general color paste
Diarylide yellow P.Y.14 40%
Cyclohexanone-formaldehyde condensation resins 25%
Vinyl acetic monomer 32%
Dispersant B 3%.
Example 4: the solvent ink general color paste is bright red
Everbright fast red 48:2 40%;
Cyclohexanone-formaldehyde condensation resins 25%;
Vinyl acetic monomer 32%;
Dispersant B 3%.
Example 5: the solvent ink general color paste is sky blue
Phthalocyanine blue 15:3 30%;
Cyclohexanone-formaldehyde condensation resins 30%;
Vinyl acetic monomer 30%;
Dispersant A 7%;
Surface treatment agent 3%.
Example 6: the solvent ink general color paste is green
The green PG36 40% of the phthalein mountain valley with clumps of trees and bamboo;
Cyclohexanone-formaldehyde condensation resins 25%;
Esters solvent 27%;
Dispersant A 8%.
Example 7: solvent ink general color paste purple
The pake purpke P.V.23 30% of sun-proof;
Cyclohexanone-formaldehyde condensation resins 25%;
Vinyl acetic monomer 27%;
Dispersant A 8%.
Example 8: solvent ink general color paste orange
Orange P.O.13 40%;
Cyclohexanone-formaldehyde condensation resins 25%;
Vinyl acetic monomer 32%;
Dispersant B 3%.
Claims (10)
1. general color paste that is used for solvent ink, add with aldehyde ketone resin, environment-friendly type acetates solvent, high molecular hyper-dispersant and the surface treatment agent of the consistency excellence of various resins, solvent and auxiliary agent by pigment and to form, it is characterized in that its content is by weight percentage: pigment 25-80%, aldehyde ketone resin 5-32%, esters solvent 10-40%, dispersant A is that 1-9% or dispersant B are 1-6%, surface treatment agent 0-5%.
2. general color paste according to claim 1, it is compatible to it is characterized in that described aldehyde ketone resin has high softening-point, excellent pigment wetting performance and solvability and different resins system and auxiliary agent, comprises pimelinketone-aldehyde condensation resins, aliphatics keto-aldehyde condensation resins, methyl phenyl ketone-aldehyde ketone condensation resinss such as aldehyde condensation resins.
3. general color paste according to claim 1 is characterized in that described black color paste, and its content is by weight percentage: high-carbon black pigment 30-35%; Aldehyde ketone resin 23-28%; Dispersant A is 7-8%, esters solvent 28-34%.
4. general color paste according to claim 1 is characterized in that white general color paste, and its content is by weight percentage: Rutile type Titanium Dioxide 70-80%; Aldehyde ketone resin 9-14%; Esters solvent 9-15%; Dispersant B is 2-4%.
5. general color paste according to claim 1 is characterized in that yellow general color paste, and its content is by weight percentage: diarylide yellow P.Y.1 4 is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant B is 2-5%.
6. general color paste according to claim 1 is characterized in that red general color paste, and its content is by weight percentage: everbright fast red is 30-40% at 48: 2; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant B is 2-5%.
7. general color paste according to claim 1 is characterized in that blue general color paste, and its content is by weight percentage: phthalocyanine blue is 25-30% at 15: 3; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant A is 5-8%; Surface treatment agent 2.0-3.0%.
8. general color paste according to claim 1 is characterized in that the green general-purpose mill base, and its content is by weight percentage: the green PG36 of the phthalein mountain valley with clumps of trees and bamboo is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant A is 2-5%.
9. general color paste according to claim 1 is characterized in that the purple general color paste, and its content is by weight percentage: the pake purpke P.V.23 of sun-proof is 25-30%; Aldehyde ketone resin 25-35%; Esters solvent 30-40%; Dispersant A is 2-5%.
10. general color paste according to claim 1 is characterized in that orange general color paste, and its content is by weight percentage: orange P.O.13 is 30-40%; Aldehyde ketone resin 23-30%; Esters solvent 23-35%; Dispersant B is 2-5%.
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|---|---|---|---|
| CN 200610027509 CN101085888A (en) | 2006-06-09 | 2006-06-09 | General purpose color paste for solvent ink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610027509 CN101085888A (en) | 2006-06-09 | 2006-06-09 | General purpose color paste for solvent ink |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101760086B (en) * | 2009-03-23 | 2012-04-11 | 苏州世名科技股份有限公司 | Color paste for nanometer modified phthalocyanine machine and preparation method thereof |
| CN103013230A (en) * | 2012-12-20 | 2013-04-03 | 广州市番禺科迪色彩有限公司 | Preparation method of solvent-based nano-carbon black paste |
| CN103525188A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | Adhesive-free high-temperature self-bonding PVC wood grain film printing red ink |
| CN103525190A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | PVC wood grain film printing white ink |
| CN103525189A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | PVC wood grain film printing blue ink |
| CN103525187A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | Temperature change resistant PVC wood grain film printing yellow ink |
| CN104212232A (en) * | 2014-09-10 | 2014-12-17 | 黄山新力油墨科技有限公司 | Printing ink for various compound processes |
| CN107353712A (en) * | 2017-07-27 | 2017-11-17 | 上海展辰涂料有限公司 | A kind of Thief zone type oil pastes and preparation method thereof |
| CN111500114A (en) * | 2020-05-22 | 2020-08-07 | 昆山大世界油墨涂料有限公司 | Superfine whiteboard marker dispersion liquid and preparation method thereof |
| CN114381174A (en) * | 2021-12-31 | 2022-04-22 | 东来涂料技术（上海）股份有限公司 | Automobile exterior high-brightness black coating and preparation method and application thereof |
| RU2808465C1 (en) * | 2023-10-03 | 2023-11-28 | Общество с ограниченной ответственностью "Территория цвета" | Universal tinting paste |
-
2006
- 2006-06-09 CN CN 200610027509 patent/CN101085888A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101760086B (en) * | 2009-03-23 | 2012-04-11 | 苏州世名科技股份有限公司 | Color paste for nanometer modified phthalocyanine machine and preparation method thereof |
| CN103013230A (en) * | 2012-12-20 | 2013-04-03 | 广州市番禺科迪色彩有限公司 | Preparation method of solvent-based nano-carbon black paste |
| CN103525188A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | Adhesive-free high-temperature self-bonding PVC wood grain film printing red ink |
| CN103525190A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | PVC wood grain film printing white ink |
| CN103525189A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | PVC wood grain film printing blue ink |
| CN103525187A (en) * | 2013-09-26 | 2014-01-22 | 黄山新力油墨科技有限公司 | Temperature change resistant PVC wood grain film printing yellow ink |
| CN104212232A (en) * | 2014-09-10 | 2014-12-17 | 黄山新力油墨科技有限公司 | Printing ink for various compound processes |
| CN107353712A (en) * | 2017-07-27 | 2017-11-17 | 上海展辰涂料有限公司 | A kind of Thief zone type oil pastes and preparation method thereof |
| CN111500114A (en) * | 2020-05-22 | 2020-08-07 | 昆山大世界油墨涂料有限公司 | Superfine whiteboard marker dispersion liquid and preparation method thereof |
| CN114381174A (en) * | 2021-12-31 | 2022-04-22 | 东来涂料技术（上海）股份有限公司 | Automobile exterior high-brightness black coating and preparation method and application thereof |
| RU2808465C1 (en) * | 2023-10-03 | 2023-11-28 | Общество с ограниченной ответственностью "Территория цвета" | Universal tinting paste |
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Open date: 20071212 |