CN104177914B - Benzene-free ketone-free single solvent ink and preparation method thereof - Google Patents
Benzene-free ketone-free single solvent ink and preparation method thereof Download PDFInfo
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- CN104177914B CN104177914B CN201410368474.1A CN201410368474A CN104177914B CN 104177914 B CN104177914 B CN 104177914B CN 201410368474 A CN201410368474 A CN 201410368474A CN 104177914 B CN104177914 B CN 104177914B
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Abstract
The invention discloses a kind of benzene-free ketone-free single solvent ink and preparation method thereof, wherein this ink is to be grouped into by the one-tenth of following mass fraction: polyurethane resin 25 ~ 40 parts, ternary chlorine vinegar 10 ~ 15 parts, polyethylene wax powder 0.2 ~ 0.5 part, dispersant 0.5 ~ 1.0 part, anti-settling agent 0.5 ~ 1.0 part, mixed solvent 40 ~ 55 parts, dispersant 0.5 ~ 0.8 part, adhesion promoter 0.5 ~ 1.0 part, defoamer 5 ~ 10 parts and pigment 25 ~ 40 parts.The preparation method of the ink of mentioned component includes weighing material, pre-dispersed, grinding distribution, adjustment viscosity, form and aspect and filtering and packaging.The present invention can adapt to the dilution of single solvent when printing, and dissolubility and again dissolubility are excellent, and scraper adaptive is good, and this preparation method is simple, and process conditions are easy to control, constant product quality.
Description
Technical field
The present invention relates to technical field of ink, particularly relate to a kind of benzene-free ketone-free single solvent ink and preparation method thereof.
Background technology
Ink is the important materials for packaging material printing, and it is by printing by pattern, literal table the most on the substrate.Ink includes main component and auxiliary element, and they mix uniformly and form a kind of viscosity colloidal fluid through repeat-rolling.It is made up of pigment, link stuff, auxiliary agent and solvent.For various printings such as books and periodicals, packing and decorating, building decorations.For a long time, packaging industry printing-ink is many based on benzene kind solvent type gravure ink for plastic film, and benzene kind solvent not only pollutes the environment, and can damage human body.At present, world many countries has been prohibited or has limited use benzene kind solvent.The ink of benzene-free ketone-free in prior art, printing time need multi-solvents with the use of, in later stage printing process, easily there is error in the dilution to ink, thus causes unnecessary cost allowance.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of benzene-free ketone-free single solvent ink, and this ink can adapt to the dilution of single solvent when printing, and dissolubility and again dissolubility are excellent, and scraper adaptive is good.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is:
A kind of benzene-free ketone-free single solvent ink is provided, is to be grouped into by the one-tenth of following mass fraction: polyurethane resin 25 ~ 40 parts, ternary chlorine vinegar 10 ~ 15 parts, polyethylene wax powder 0.2 ~ 0.5 part, dispersant 0.5 ~ 1.0 part, anti-settling agent 0.5 ~ 1.0 part, mixed solvent 40 ~ 55 parts, dispersant 0.5 ~ 0.8 part, adhesion promoter 0.5 ~ 1.0 part, defoamer 5 ~ 10 parts and pigment 25 ~ 40 parts.
In a preferred embodiment of the present invention, described polyurethane resin is by IPDI and polypropylene-1, the polymer of 2-glycol ether.
In a preferred embodiment of the present invention, the mass percent of each composition of described mixed solvent is: normal propyl alcohol 40%, ethyl acetate 26%, isopropanol 20%, isobutyl acetate 10% and propylene glycol monomethyl ether 4%.
In a preferred embodiment of the present invention, described adhesion promoter is modified chlorinated polypropylene.
In a preferred embodiment of the present invention, described dispersant is polyester-polyamide copolymer.
In a preferred embodiment of the present invention, it is to be grouped into by the one-tenth of following mass fraction: polyurethane resin 35 parts, ternary chlorine vinegar 12 parts, polyethylene wax powder 0.35 part, dispersant 0.8 part, anti-settling agent 0.8 part, mixed solvent 48 parts, dispersant 0.6 part, adhesion promoter 0.8 part, defoamer 8 parts and pigment 35 parts.
Present invention also offers the preparation method of a kind of benzene-free ketone-free single solvent ink, comprise the steps:
1) weigh material, weigh the material of required parts by weight according to formula, standby；
2) pre-dispersed, take the polyurethane resin of 1/10th and the mixed solvent of 1/3rd in formulation weight number and join in premixing dispersion cylinder, open dispersion machine to stir under rotating speed 120 ~ 150r/min, again whole ternary chlorine vinegar, pigment and dispersant are added gradually to wherein in whipping process, then it is adjusted to the rotating speed of dispersion machine under 800 ~ 1200r/min be sufficiently stirred for, forms pre-dispersed mill base；
3) grinding distribution, is ground pre-dispersed mill base dispersion, makes up to fineness needed for ink technique, i.e. obtain dispersible pigment color paste；
4) viscosity, form and aspect are adjusted, remaining polyurethane resin, mixed solvent and polyethylene wax powder, anti-settling agent, adhesion promoter, defoamer are added in dispersible pigment color paste, open dispersion machine and be stirred dispersion, the rotating speed of dispersion machine is 800 ~ 1200r/min, adjust viscosity and the form and aspect of ink, make finished product ink；
5) filter and package, finished product ink is filtered, then pack warehouse-in.
In a preferred embodiment of the present invention, the fineness of dispersible pigment color paste described in step 3) is less than 7 μm.
The invention has the beneficial effects as follows: benzene-free ketone-free single solvent ink of the present invention and preparation method thereof, tool has the advantage that,
1) present invention uses multi-solvents to coordinate dissolving when producing, and makes ink adapt to the dilution of single solvent when printing, uses polyurethane resin, and ternary chlorine vinegar of arranging in pairs or groups, dissolubility and again dissolubility excellence, scraper adaptive is good；
2) the relatively common ink of solvent composition that the present invention uses is few, and in formula, each composition is coordinated, and reaches optimum dispersion degree and color saturation, and layer of ink is fine and smooth, has superelevation expressive force；
3) multiple auxiliary agent matches, the viscosity of regulation ink and drying property, so that ink has splendid printing adaptability, meets the quick of printing process, at many levels, high efficiency requirement；
4) preparation method is simple, and process conditions are easy to control, constant product quality.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Embodiment 1:
In the present embodiment, benzene-free ketone-free single solvent ink of the present invention, is to be grouped into by the one-tenth of following mass fraction: polyurethane resin 35 parts, ternary chlorine vinegar 12 parts, polyethylene wax powder 0.35 part, dispersant 0.8 part, anti-settling agent 0.8 part, mixed solvent 48 parts, dispersant 0.6 part, adhesion promoter 0.8 part, defoamer 8 parts and pigment 35 parts.Wherein, polyurethane resin is by IPDI and polypropylene-1, the polymer of 2-glycol ether, the mass percent of each composition of mixed solvent is: normal propyl alcohol 40%, ethyl acetate 26%, isopropanol 20%, isobutyl acetate 10% and propylene glycol monomethyl ether 4%, adhesion promoter is modified chlorinated polypropylene, and dispersant is polyester-polyamide copolymer.
It is to be grouped into by the one-tenth of following mass fraction:
The benzene-free ketone-free single solvent ink of said components composition, is prepared from by the following step:
1) weigh material, weigh the material of required parts by weight according to formula, standby；
2) pre-dispersed, take the polyurethane resin of 1/10th and the mixed solvent of 1/3rd in formulation weight number and join in premixing dispersion cylinder, open dispersion machine to stir under rotating speed 150r/min, again whole ternary chlorine vinegar, pigment and dispersant are added gradually to wherein in whipping process, then it is adjusted to the rotating speed of dispersion machine under 1200r/min be sufficiently stirred for, forms pre-dispersed mill base；
3) grinding distribution, is ground pre-dispersed mill base dispersion, makes up to fineness needed for ink technique, i.e. obtain dispersible pigment color paste；
4) viscosity, form and aspect are adjusted, remaining polyurethane resin, mixed solvent and polyethylene wax powder, anti-settling agent, adhesion promoter, defoamer are added in dispersible pigment color paste, open dispersion machine and be stirred dispersion, the rotating speed of dispersion machine is 1200r/min, adjust viscosity and the form and aspect of ink, make finished product ink；
5) filter and package, finished product ink is filtered, then pack warehouse-in.
Embodiment 2:
In the present embodiment, benzene-free ketone-free single solvent ink of the present invention, is to be grouped into by the one-tenth of following mass fraction: polyurethane resin 25 parts, ternary chlorine vinegar 12 parts, polyethylene wax powder 0.2 part, dispersant 0.6 part, anti-settling agent 0.6 part, mixed solvent 42 parts, dispersant 0.6 part, adhesion promoter 0.65 part, defoamer 6.5 parts and pigment 32 parts.Wherein, polyurethane resin is by IPDI and polypropylene-1, the polymer of 2-glycol ether, the mass percent of each composition of mixed solvent is: normal propyl alcohol 40%, ethyl acetate 26%, isopropanol 20%, isobutyl acetate 10% and propylene glycol monomethyl ether 4%, adhesion promoter is modified chlorinated polypropylene, and dispersant is polyester-polyamide copolymer.
The benzene-free ketone-free single solvent ink of above-mentioned constituent, prepares according to the preparation technology in embodiment 1 and becomes product oil ink, simply by step 2) in the rotating speed of dispersion machine change 145r/min and 900r/min successively into, remaining condition is same as in Example 1.
Embodiment 3:
In the present embodiment, benzene-free ketone-free single solvent ink of the present invention, is to be grouped into by the one-tenth of following mass fraction: polyurethane resin 40 parts, ternary chlorine vinegar 15 parts, polyethylene wax powder 0.45 part, dispersant 1.0 parts, anti-settling agent 1.0 parts, mixed solvent 52 parts, dispersant 0.8 part, adhesion promoter 1.0 parts, defoamer 8.2 parts and pigment 38 parts.Wherein, polyurethane resin is by IPDI and polypropylene-1, the polymer of 2-glycol ether, the mass percent of each composition of mixed solvent is: normal propyl alcohol 40%, ethyl acetate 26%, isopropanol 20%, isobutyl acetate 10% and propylene glycol monomethyl ether 4%, adhesion promoter is modified chlorinated polypropylene, and dispersant is polyester-polyamide copolymer.
The benzene-free ketone-free single solvent ink of above-mentioned constituent, prepare according to the preparation technology in embodiment 1 and become product oil ink, simply by step 2) in the rotating speed of dispersion machine change 130r/min and 1000r/min successively into, in step 4), the rotating speed of dispersion machine changes 1000r/min into, and remaining condition is same as in Example 1.
The quality index such as following table of benzene-free ketone-free single solvent ink in above-described embodiment:
Benzene-free ketone-free single solvent ink prepared by the present invention, it is possible to adapt to the dilution of single solvent when printing, dissolubility and again dissolubility are excellent, and scraper adaptive is good.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (6)
1. a benzene-free ketone-free single solvent ink, it is characterized in that, be to be grouped into by the one-tenth of following mass fraction: polyurethane resin 25 ~ 40 parts, ternary chlorine vinegar 10 ~ 15 parts, polyethylene wax powder 0.2 ~ 0.5 part, dispersant 0.5 ~ 1.0 part, anti-settling agent 0.5 ~ 1.0 part, mixed solvent 40 ~ 55 parts, dispersant 0.5 ~ 0.8 part, adhesion promoter 0.5 ~ 1.0 part, defoamer 5 ~ 10 parts and pigment 25 ~ 40 parts；
Described polyurethane resin is by the polymer of IPDI Yu polypropylene-1,2-glycol ether；
The mass percent of each composition of described mixed solvent is: normal propyl alcohol 40%, ethyl acetate 26%, isopropanol 20%, isobutyl acetate 10% and propylene glycol monomethyl ether 4%.
Benzene-free ketone-free single solvent ink the most according to claim 1, it is characterised in that described adhesion promoter is modified chlorinated polypropylene.
Benzene-free ketone-free single solvent ink the most according to claim 1, it is characterised in that described dispersant is polyester-polyamide copolymer.
Benzene-free ketone-free single solvent ink the most according to claim 1, it is characterized in that, be to be grouped into by the one-tenth of following mass fraction: polyurethane resin 35 parts, ternary chlorine vinegar 12 parts, polyethylene wax powder 0.35 part, dispersant 0.8 part, anti-settling agent 0.8 part, mixed solvent 48 parts, dispersant 0.6 part, adhesion promoter 0.8 part, defoamer 8 parts and pigment 35 parts.
5. according to the preparation method of the benzene-free ketone-free single solvent ink one of claim 1 ~ 4 Suo Shu, it is characterised in that comprise the steps:
1) weigh material, weigh the material of required parts by weight according to formula, standby；
2) pre-dispersed, take the polyurethane resin of 1/10th and the mixed solvent of 1/3rd in formulation weight number and join in premixing dispersion cylinder, open dispersion machine to stir under rotating speed 120 ~ 150r/min, again whole ternary chlorine vinegar, pigment and dispersant are added gradually to wherein in whipping process, then it is adjusted to the rotating speed of dispersion machine under 800 ~ 1200r/min be sufficiently stirred for, forms pre-dispersed mill base；
3) grinding distribution, is ground pre-dispersed mill base dispersion, makes up to fineness needed for ink technique, i.e. obtain dispersible pigment color paste；
4) viscosity, form and aspect are adjusted, remaining polyurethane resin, mixed solvent and polyethylene wax powder, anti-settling agent, adhesion promoter, defoamer are added in dispersible pigment color paste, open dispersion machine and be stirred dispersion, the rotating speed of dispersion machine is 800 ~ 1200r/min, adjust viscosity and the form and aspect of ink, make finished product ink；
5) filter and package, finished product ink is filtered, then pack warehouse-in.
The preparation method of benzene-free ketone-free single solvent ink the most according to claim 5, the fineness of dispersible pigment color paste described in step 3) is less than 7 μm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112552738A (en) * | 2020-12-24 | 2021-03-26 | 昆山大世界油墨涂料有限公司 | Fine flexo printing ink and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105907207A (en) * | 2016-06-22 | 2016-08-31 | 苏州中亚油墨有限公司 | Environment-friendly low-temperature heat-set type transparent matte gloss oil |
| CN109810561A (en) * | 2019-01-31 | 2019-05-28 | 上海运城制版有限公司 | A kind of single solvent ink and the preparation method and application thereof for intaglio printing |
| CN112778826A (en) * | 2020-12-31 | 2021-05-11 | 重庆宏图新材料科技有限公司 | Single ester-soluble environment-friendly complex iron printing ink and preparation method thereof |
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| CN103333550A (en) * | 2013-07-09 | 2013-10-02 | 珠海市乐通化工股份有限公司 | Novel laminated steel ink and preparation method thereof |
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| CN103666086A (en) * | 2013-11-25 | 2014-03-26 | 天津天女化工集团股份有限公司 | Preparation method of environment-friendly benzene-free ketone-free white printing ink |
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| CN103333550A (en) * | 2013-07-09 | 2013-10-02 | 珠海市乐通化工股份有限公司 | Novel laminated steel ink and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112552738A (en) * | 2020-12-24 | 2021-03-26 | 昆山大世界油墨涂料有限公司 | Fine flexo printing ink and preparation method thereof |
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