CN117757302A - Development of gravure plastic printing ink applied to non-woven fabric extrusion composite process - Google Patents
Development of gravure plastic printing ink applied to non-woven fabric extrusion composite process Download PDFInfo
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- CN117757302A CN117757302A CN202311824329.5A CN202311824329A CN117757302A CN 117757302 A CN117757302 A CN 117757302A CN 202311824329 A CN202311824329 A CN 202311824329A CN 117757302 A CN117757302 A CN 117757302A
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- 239000002131 composite material Substances 0.000 title claims abstract description 36
- 238000007639 printing Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000011161 development Methods 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 63
- 239000011347 resin Substances 0.000 claims abstract description 63
- 239000000049 pigment Substances 0.000 claims abstract description 38
- -1 polypropylene Polymers 0.000 claims abstract description 31
- 238000000227 grinding Methods 0.000 claims abstract description 23
- 239000004743 Polypropylene Substances 0.000 claims abstract description 18
- 229920001155 polypropylene Polymers 0.000 claims abstract description 18
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 17
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 26
- 239000002270 dispersing agent Substances 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 15
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 14
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 239000012046 mixed solvent Substances 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 238000013329 compounding Methods 0.000 claims description 10
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000001038 titanium pigment Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000001054 red pigment Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 239000001052 yellow pigment Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000001023 inorganic pigment Substances 0.000 claims description 4
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 4
- 239000012860 organic pigment Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000011863 silicon-based powder Substances 0.000 claims description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004840 adhesive resin Substances 0.000 claims description 2
- 229920006223 adhesive resin Polymers 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000004062 sedimentation Methods 0.000 abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007646 gravure printing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the technical field of gravure extrusion composite plastic printing ink, and discloses development of gravure plastic printing ink applied to a non-woven fabric extrusion composite process. The gravure plastic ink applied to the non-woven fabric extrusion composite process can be tightly combined with a non-woven fabric material through the fact that the composite ink contains a proper amount of chlorinated polypropylene resin and ethylene-vinyl acetate resin, excellent adhesiveness is provided, durability and durability of a printed matter are ensured, and through grinding treatment and proper formula adjustment, the composite ink pigment is uniformly dispersed and has high fineness, excellent stability can be provided, and sedimentation and layering phenomena of the ink in the use process are reduced.
Description
Technical Field
The invention relates to the technical field of gravure extrusion composite plastic printing ink, in particular to development of gravure plastic printing ink applied to a non-woven fabric extrusion composite process.
Background
The plastic gravure ink is a special ink and is mainly used for gravure printing technology. The gravure printing is a common printing method, and is characterized in that patterns or characters are recessed in a printing plate, after the pits are filled with ink, the ink is transferred onto paper or other printing materials, and the gravure plastic ink is specially designed for plastic substrates and is widely applied to the packaging industry.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions:
the gravure plastic printing ink for the non-woven fabric extrusion composite process is developed by taking n-propyl acetate, ethyl acetate, methylcyclohexane, butyl ester and the like as main solvents, and grinding organic pigment or inorganic pigment, chlorinated polypropylene resin, ethylene-vinyl acetate, natural rosin resin, wax powder, silicon powder, dispersing agent and the like, wherein the composite printing ink comprises the following substances in parts by weight: 3% -5% of chlorinated polypropylene resin, ethylene-vinyl acetate resin: 4% -6% of chloroether resin: 1-2%, rosin resin: 2% -3%, pigment: 10% -30%, filler: 3-5% of polyethylene wax: 0.3% -0.8%, silicon dioxide: 0.4% -0.8%, solvent: 50% -70%, dispersant: 0.5% -1%.
As still further aspects of the invention: the chlorinated polypropylene resin is the main body adhesive resin of the composite ink, and the ethylene-vinyl acetate resin is the main body dispersion resin of the composite ink.
As still further aspects of the invention: the preparation steps of the composite ink are as follows:
the required solvents (n-propyl acetate), pigments (titanium pigment, yellow pigment and red pigment), resins (chlorinated polypropylene, ethylene-vinyl acetate, chloroether and rosin) and auxiliary agents (dispersing agents) are selected to ensure the quality and applicability of the paint;
pretreating an organic pigment or an inorganic pigment, dispersing, filtering and grinding, and ensuring that the pigment can be uniformly dispersed in the ink;
adding chlorinated polypropylene resin, ethylene-vinyl acetate, natural rosin resin and other resins and wax powder, silicon powder, dispersing agent and other additives into a solvent, and fully mixing;
gradually adding the pretreated pigment into a mixed solvent, and stirring and grinding simultaneously to uniformly disperse the pigment in the mixture of the solvent and the resin;
grinding the ink by a sand mill to further improve the dispersibility and fineness of the pigment and ensure the quality of the ink;
the milled ink is filtered to remove impurities therein, and finally, the ink is filled into a suitable container, ready for printing.
As still further aspects of the invention: the filler is a nonmetallic filler for providing reinforcing and fluidity adjusting characteristics to the composite ink.
As still further aspects of the invention: the solvent composition includes n-propyl acetate, ethyl acetate, methylcyclohexane, and butyl acetate to provide the appropriate volatility and balance properties of the composite ink.
As still further aspects of the invention: the pigment of the composite ink comprises titanium pigment, yellow pigment and red pigment, and can realize wide color selection and printing effect.
As still further aspects of the invention: the pH value of the composite ink is required to be 7.0-9.0 so as to ensure that the ink is compatible with extrusion composite equipment and provide stable printing quality.
Compared with the prior art, the invention has the beneficial effects that:
1. the composite ink contains a proper amount of chlorinated polypropylene resin and ethylene-vinyl acetate resin, can be tightly combined with a non-woven fabric material, provides excellent adhesiveness, ensures the durability and durability of a printed matter, is subjected to grinding treatment and proper formula adjustment, has uniformly dispersed pigment and higher fineness, can provide excellent stability, reduces the sedimentation and layering phenomena of the ink in the use process, ensures more consistent and stable printing effect, adopts environment-friendly materials as the used solvent and other components, considers environmental factors in the development process of the composite ink, reduces the pollution and harm to the environment, and meets the related environmental protection regulation requirements.
Drawings
Fig. 1 is a graph comparing development experimental data of gravure plastic ink applied to a non-woven fabric extrusion compounding process.
Detailed Description
The foregoing objects, features and advantages of the invention will be more readily apparent from the following detailed description of the embodiments of the invention taken in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Examples
Referring to fig. 1, a first embodiment of the present invention provides a development of gravure plastic ink applied to a non-woven fabric extrusion compounding process, which comprises the following steps:
preparing raw materials: chlorinated polypropylene resin: 5% ethylene vinyl acetate resin: 5% of chloroether resin: 2% of rosin resin: 2%, titanium dioxide: 20% of filler: 8% of polyethylene wax: 0.5 percent of silicon dioxide: 0.5%, solvent: 56%, dispersant: 1%;
further, the method comprises the steps of,
pretreating pigment: the titanium pigment is pretreated, including steps of dispersing, filtering and the like, so that the pigment can be uniformly dispersed in the printing ink;
mixing resin and additive: adding chlorinated polypropylene resin, ethylene-vinyl acetate resin, chloroether resin and rosin resin into a solvent, and fully mixing;
adding pigments and fillers: gradually adding the treated titanium dioxide into the mixed solvent, stirring and grinding to uniformly disperse the pigment in the mixture of the solvent and the resin, and adding the filler to ensure that the ink has proper fluidity and firmness;
polyethylene wax and silica were added: gradually adding polyethylene wax and silicon dioxide into the mixed solvent, and fully mixing to improve the gloss and abrasion resistance of the ink;
viscosity and shading are adjusted: the viscosity of the ink is adjusted by using a proper amount of solvent so that the ink has proper fluidity and printing performance, and a proper amount of pigment or color paste can be used for color mixing so as to achieve a required color effect;
adding a dispersing agent: gradually adding the dispersing agent into the mixed solvent and stirring to ensure that the pigment and other components are fully dispersed and prevent precipitation and caking;
grinding: grinding the ink, and using a sand mill grinding device to further improve the dispersibility and fineness of the pigment;
filtering and packaging: the milled ink is filtered to remove impurities therein, and finally, the ink is filled into a suitable container, ready for printing.
Examples
Referring to fig. 1, a second embodiment of the present invention provides a development of gravure plastic ink applied to a non-woven fabric extrusion compounding process, which comprises the following steps:
preparing raw materials: chlorinated polypropylene resin: 4%, ethylene-vinyl acetate resin: 6%, rosin resin: 2%, yellow pigment: 10% of filler: 4% of polyethylene wax: 0.5 percent of silicon dioxide: 0.5%, solvent: 72%, dispersant: 1%;
further, the method comprises the steps of,
pretreating pigment: the titanium pigment is pretreated, including steps of dispersing, filtering and the like, so that the pigment can be uniformly dispersed in the printing ink;
mixing resin and additive: adding chlorinated polypropylene resin, ethylene-vinyl acetate resin, chloroether resin and rosin resin into a solvent, and fully mixing;
adding pigments and fillers: gradually adding the treated titanium dioxide into the mixed solvent, stirring and grinding to uniformly disperse the pigment in the mixture of the solvent and the resin, and adding the filler to ensure that the ink has proper fluidity and firmness;
polyethylene wax and silica were added: gradually adding polyethylene wax and silicon dioxide into the mixed solvent, and fully mixing to improve the gloss and abrasion resistance of the ink;
viscosity and shading are adjusted: the viscosity of the ink is adjusted by using a proper amount of solvent so that the ink has proper fluidity and printing performance, and a proper amount of pigment or color paste can be used for color mixing so as to achieve a required color effect;
adding a dispersing agent: gradually adding the dispersing agent into the mixed solvent and stirring to ensure that the pigment and other components are fully dispersed and prevent precipitation and caking;
grinding: grinding the ink, and using a sand mill grinding device to further improve the dispersibility and fineness of the pigment;
filtering and packaging: the milled ink is filtered to remove impurities therein, and finally, the ink is filled into a suitable container, ready for printing.
Examples
Referring to fig. 1, a third embodiment of the present invention provides a development of gravure plastic ink applied to a non-woven fabric extrusion compounding process, which comprises the following steps:
preparing raw materials: chlorinated polypropylene resin: chlorinated polypropylene resin: 4%, ethylene-vinyl acetate resin: 6%, rosin resin: 2%, red pigment: 10% of filler: 4% of polyethylene wax: 0.5 percent of silicon dioxide: 0.5%, solvent: 72%, dispersant: 1%;
further, the method comprises the steps of,
pretreating pigment: the titanium pigment is pretreated, including steps of dispersing, filtering and the like, so that the pigment can be uniformly dispersed in the printing ink;
mixing resin and additive: adding chlorinated polypropylene resin, ethylene-vinyl acetate resin, chloroether resin and rosin resin into a solvent, and fully mixing;
adding pigments and fillers: gradually adding the treated titanium dioxide into the mixed solvent, stirring and grinding to uniformly disperse the pigment in the mixture of the solvent and the resin, and adding the filler to ensure that the ink has proper fluidity and firmness;
polyethylene wax and silica were added: gradually adding polyethylene wax and silicon dioxide into the mixed solvent, and fully mixing to improve the gloss and abrasion resistance of the ink;
viscosity and shading are adjusted: the viscosity of the ink is adjusted by using a proper amount of solvent so that the ink has proper fluidity and printing performance, and a proper amount of pigment or color paste can be used for color mixing so as to achieve a required color effect;
adding a dispersing agent: gradually adding the dispersing agent into the mixed solvent and stirring to ensure that the pigment and other components are fully dispersed and prevent precipitation and caking;
grinding: grinding the ink, and using a sand mill grinding device to further improve the dispersibility and fineness of the pigment;
filtering and packaging: the milled ink is filtered to remove impurities therein, and finally, the ink is filled into a suitable container, ready for printing.
In summary, by containing a proper amount of chlorinated polypropylene resin and ethylene-vinyl acetate resin in the composite ink, the composite ink can be tightly combined with a non-woven fabric material, excellent adhesiveness is provided, durability and durability of a printed matter are ensured, and through grinding treatment and proper formula adjustment, the composite ink pigment is uniformly dispersed and has higher fineness, excellent stability can be provided, and sedimentation and layering phenomena of the ink in the use process are reduced, so that the printing effect is more consistent and stable, meanwhile, the used solvent and other components are all environment-friendly materials, meanwhile, environmental factors are considered in the development process of the composite ink, and pollution and harm to the environment are reduced, and the requirements of related environmental regulations are met.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. The development of gravure plastic printing ink applied to a non-woven fabric extrusion composite process is characterized in that: the composite ink is prepared by grinding n-propyl acetate, ethyl acetate, methylcyclohexane, butyl ester and the like serving as main solvents, organic pigment or inorganic pigment, chlorinated polypropylene resin, ethylene-vinyl acetate, natural rosin resin, wax powder, silicon powder, dispersing agent and the like, wherein the composite ink comprises the following substances in parts by weight: 3% -5% of chlorinated polypropylene resin, ethylene-vinyl acetate resin: 4% -6% of chloroether resin: 1-2%, rosin resin: 2% -3%, pigment: 10% -30%, filler: 3-5% of polyethylene wax: 0.3% -0.8%, silicon dioxide: 0.4% -0.8%, solvent: 50% -70%, dispersant: 0.5% -1%.
2. The development of gravure plastic ink applied to a non-woven fabric extrusion compounding process according to claim 1, wherein the development comprises the following steps: the chlorinated polypropylene resin is the main body adhesive resin of the composite ink, and the ethylene-vinyl acetate resin is the main body dispersion resin of the composite ink.
3. The development of gravure plastic ink applied to a non-woven fabric extrusion compounding process according to claim 1, wherein the development comprises the following steps: the preparation steps of the composite ink are as follows:
the required solvents (n-propyl acetate), pigments (titanium pigment, yellow pigment and red pigment), resins (chlorinated polypropylene, ethylene-vinyl acetate, chloroether and rosin) and auxiliary agents (dispersing agents) are selected to ensure the quality and applicability of the paint;
pretreating an organic pigment or an inorganic pigment, dispersing, filtering and grinding, and ensuring that the pigment can be uniformly dispersed in the ink;
adding chlorinated polypropylene resin, ethylene-vinyl acetate, natural rosin resin and other resins and wax powder, silicon powder, dispersing agent and other additives into a solvent, and fully mixing;
gradually adding the pretreated pigment into a mixed solvent, and stirring and grinding simultaneously to uniformly disperse the pigment in the mixture of the solvent and the resin;
grinding the ink by a sand mill to further improve the dispersibility and fineness of the pigment and ensure the quality of the ink;
the milled ink is filtered to remove impurities therein, and finally, the ink is filled into a suitable container, ready for printing.
4. The development of gravure plastic ink applied to a non-woven fabric extrusion compounding process according to claim 1, wherein the development comprises the following steps: the filler is a nonmetallic filler for providing reinforcing and fluidity adjusting characteristics to the composite ink.
5. The development of gravure plastic ink applied to a non-woven fabric extrusion compounding process according to claim 1, wherein the development comprises the following steps: the solvent composition includes n-propyl acetate, ethyl acetate, methylcyclohexane, and butyl acetate to provide the appropriate volatility and balance properties of the composite ink.
6. The development of gravure plastic ink applied to a non-woven fabric extrusion compounding process according to claim 2, wherein the development of the gravure plastic ink is characterized in that: the pigment of the composite ink comprises titanium pigment, yellow pigment and red pigment, and can realize wide color selection and printing effect.
7. The development of gravure plastic ink applied to a non-woven fabric extrusion compounding process according to claim 1, wherein the development comprises the following steps: the pH value of the composite ink is required to be 7.0-9.0 so as to ensure that the ink is compatible with extrusion composite equipment and provide stable printing quality.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311824329.5A CN117757302A (en) | 2023-12-28 | 2023-12-28 | Development of gravure plastic printing ink applied to non-woven fabric extrusion composite process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311824329.5A CN117757302A (en) | 2023-12-28 | 2023-12-28 | Development of gravure plastic printing ink applied to non-woven fabric extrusion composite process |
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