CN111138904A - Composite board silk-screen printing ink with mirror-surface-protecting silver logo pattern and preparation method thereof - Google Patents
Composite board silk-screen printing ink with mirror-surface-protecting silver logo pattern and preparation method thereof Download PDFInfo
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- CN111138904A CN111138904A CN202010107031.2A CN202010107031A CN111138904A CN 111138904 A CN111138904 A CN 111138904A CN 202010107031 A CN202010107031 A CN 202010107031A CN 111138904 A CN111138904 A CN 111138904A
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- composite board
- printing ink
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/023—Emulsion inks
- C09D11/0235—Duplicating inks, e.g. for stencil printing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to a composite board silk-screen printing ink with a protective mirror surface silver logo pattern and a preparation method thereof, wherein the composite board silk-screen printing ink comprises, by weight, 40-59 parts of polyester resin, 5-7 parts of polyurethane resin, 10-38 parts of pigment, 1-7 parts of dispersing agent, 5-7 parts of filler, 0.8-1.3 parts of defoaming agent, 0.2 part of leveling agent and 9-11.5 parts of compound solvent.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to composite board silk-screen printing ink with a mirror surface protection silver logo pattern and a preparation method thereof.
Background
The conventional resin type used for the screen printing ink of the composite board is saturated polyester resin, and the saturated polyester resin has the characteristics of good adhesion to PC, good impact resistance and the like; good solvents for saturated polyester resins are esters and ketones, such as DBE, cyclohexanone, isophorone, and the like. The interlayer adhesion force is mainly the problem of acting force between mirror silver ink resin and common ink resin, and because the mirror Logo ink resin system has higher polarity and the polyester resin has lower polarity, the interlayer adhesion force between the two systems has problems according to the principle of similar intermiscibility. The 'mirror burn' is mainly a problem of a solvent, DBE is a good solvent of a PC material, and can corrode a composite board to crack or wrinkle the composite board, so that the arrangement state of the mirror silver Logo on the composite board is influenced, and the 'mirror burn' phenomenon is caused; and isophorone is not corrosive to PC materials. At present, the main problem of the products of the same type on the market is that the ink does not burn mirror surfaces of the Logo, but has no adhesion to the Logo ink.
Disclosure of Invention
The invention aims to provide a method for changing the polarity of saturated polyester resin by using polyurethane resin, which can enhance the adhesive force to a mirror face Logo due to the fact that the molecular structure of the polyurethane contains carbamate and isocyanate groups with higher polarity, so that the problem of interlayer adhesive force of common ink to the mirror face silver Logo pattern is solved, and meanwhile, the requirement of good adhesive force on a PC substrate is met; the ketone solvent is a good solvent of the polyurethane resin, so the polyurethane resin and the polyester resin have good compatibility, and the composite board silk-screen printing ink which solves the problem of corrosion of the printing ink to the mirror surface silver Logo pattern and has the function of protecting the mirror surface silver Logo pattern is prepared by compounding the ketone solvent and the aromatic hydrocarbon solvent.
The technical scheme of the invention is that the composite board silk-screen printing ink with the protective mirror silver logo pattern is characterized by comprising the following components in parts by weight:
40-59 polyester resin, 5-7 polyurethane resin and 10-38 pigments
Dispersant 1-7 fillers 5-7 antifoaming agent 0.8-1.3
0.2 parts of a leveling agent and 9-11.5 parts of a compound solvent.
Preferably, the method comprises the following steps: the polyester resin comprises the following components in parts by weight:
solid polyester resin 45 isophorone 22 trimethylbenzene (S-100) 33.
Preferably, the method comprises the following steps: the composite board silk-screen printing ink also comprises the following components in parts by weight:
XDI curing agent 10 diluent 10.
Preferably, the method comprises the following steps: the compound solvent is as follows: isophorone with trimethylbenzene (S-100) in a ratio of 4: 6, compounding in proportion.
Preferably, the method comprises the following steps: the pigment comprises the following components in parts by weight: 12-14 parts of carbon black; or, 35-40 parts of titanium dioxide; the filler is talcum powder.
The invention also provides a preparation method of the composite board silk-screen printing ink with the protective mirror silver logo pattern, which is characterized by comprising the following steps of:
⑴ ketone solvent which will not corrode the composite board is used as good solvent of solid saturated polyester resin;
⑵ compounding isophorone solvent and trimethylbenzene (S-100) according to the optimal 4: 6 ratio for the dissolving effect of solid saturated resin;
⑶ adding 6% polyurethane resin;
⑷ dispersing the mixture at high speed for 15min, grinding for 3-5 times with a three-roller machine, and making the fineness of the ink finished product be 3-5 um;
⑸ adding XDI curing agent 10% and diluent as complex solvent according to 100 g of finished product ink, dispersing evenly at slow speed.
Compared with the prior art, the invention has the beneficial effects that:
⑴ the polarity of the saturated polyester resin is changed by using the polyurethane resin, and the polyurethane molecular structure contains carbamate and isocyanate groups with higher polarity, so that the adhesive force to the mirror plane Logo can be enhanced, the problem of interlayer adhesive force of common ink to the mirror plane Logo is solved, and the good adhesive force on a PC substrate is satisfied.
⑵ the invention solves the problem of corrosion of the ink to the mirror silver Logo pattern by compounding ketone and aromatic hydrocarbon solvents.
⑶ the invention compounds the ketone solvent and the aromatic hydrocarbon solvent according to the proportion of 4: 6, because the ketone solvent is a good solvent of the polyurethane resin, the polyurethane resin and the polyester resin have good compatibility, and the problem of corrosion of the ink to the mirror silver Logo pattern is solved by selecting the ketone solvent and the aromatic hydrocarbon solvent for compounding.
⑷ the invention achieves the best interlayer adhesion by adding 6% polyurethane resin into polyurethane modified saturated polyester resin.
Detailed Description
The invention will be further described in detail with reference to the following examples:
example 1
The composite board silk-screen printing ink with the mirror surface protection silver logo pattern is prepared by selecting solid saturated polyester resin, and dissolving isophorone and trimethylbenzene (S-100) according to the weight ratio of 4: 6, compounding, wherein after the resin is dissolved, the solid content is 45%; the proportion of the liquid polyester resin is about 52-57%, the proportion of the polyurethane resin is about 5-7%, the proportion of the carbon black is about 12-14% of cabot REGAL 400R, the proportion of the dispersant is about 6-8% of BYK-163, the proportion of the filler is about 5-10%, the proportion of the defoamer is 0.8-1.3%, the proportion of the flatting agent is 0.2-0.4%, and the proportion of the compound solvent is 10-15%; dispersing the mixture at a high speed for 15min, grinding for 5 times by using a three-roller machine, wherein the fineness of a finished printing ink product is 3-5 um; 100 g of finished printing ink, 10% of XDI curing agent and diluent are compounded with solvent, and the mixture is dispersed uniformly at a slow speed.
| Component A | Ratio (%) | Component B | Ratio (%) | Component C | Ratio (%) |
| Solid polyester resin | 45.00 | Polyester resin (component A) | 55.00 | XDI curing agent | 10％ |
| Isophorone | 22.00 | Polyurethane resin | 6.00 | Diluent | 10％ |
| Trimethylbenzene (S-100) | 33.00 | Carbon black (REGAL 400R) | 12.00 | ||
| Total up to | 100.00 | Dispersant (BYK-163) | 7.00 | ||
| Talcum powder | 7.00 | ||||
| Defoaming agent | 1.30 | ||||
| Leveling agent | 0.20 | ||||
| Compound solvent | 11.50 | ||||
| Total up to | 100.00 |
Example 2
The composite board silk-screen printing ink with the mirror surface protection silver logo pattern is prepared by selecting solid saturated polyester resin, and dissolving isophorone and trimethylbenzene (S-100) according to the weight ratio of 4: 6, compounding, wherein after the resin is dissolved, the solid content is 45%; the proportion of the liquid polyester resin is about 38-42%, the proportion of the polyurethane resin is 5-7%, the proportion of R902 of DuPont is 35-40%, the proportion of BYK-110 is about 1% for the dispersing agent, the proportion of talcum powder is 5-10% for the filler, the proportion of the defoaming agent is 0.5-0.8%, the proportion of the flatting agent is 0.2-0.4%, and the proportion of the isophorone solvent is 8-12%; dispersing the mixture at a high speed for 15min, grinding for 3 times by using a three-roller machine, wherein the fineness of a finished printing ink product is 3-5 um; 100 g of finished printing ink, 10% of XDI curing agent and diluent are compounded solvent, and the mixture is dispersed uniformly at a slow speed.
| Component A | Ratio (%) | Component B | Ratio (%) | Component C | Ratio (%) |
| Solid polyester resin | 45.00 | Polyester resin (component A) | 40.00 | XDICuring agent | 10％ |
| Isophorone | 22.00 | Polyurethane resin | 6.00 | Diluent | 10％ |
| Trimethylbenzene (S-100) | 33.00 | Titanium white powder (R902) | 38.00 | ||
| Total up to | 100.00 | Dispersant (BYK-110) | 1.00 | ||
| Talcum powder | 5.00 | ||||
| Defoaming agent | 0.80 | ||||
| Leveling agent | 0.20 | ||||
| Compound solvent | 9.00 | ||||
| Total up to | 100.00 |
Example 3
The composite board silk-screen printing ink with the mirror surface protection silver logo pattern is prepared by selecting solid saturated polyester resin, and dissolving isophorone and trimethylbenzene (S-100) according to the weight ratio of 4: 6, compounding, wherein after the resin is dissolved, the solid content is 45%; the proportion of the liquid polyester resin is about 57-63%, the proportion of the polyurethane resin is 5-7%, the proportion of the organic pigment is German Passion Paliogen K4180(PR179), the proportion of the organic pigment is about 10-12%, the proportion of the dispersant is BYK-163, the proportion of the dispersant is about 5-6%, the proportion of the filler is talcum powder, the proportion of the filler is 5-10%, the proportion of the defoaming agent is 0.8-1.3%, the proportion of the leveling agent is 0.2-0.4%, and the proportion of the isophorone solvent is 10-15%; dispersing the mixture at a high speed for 15min, grinding for 4 times by using a three-roller machine, wherein the fineness of a finished printing ink product is 3-5 um; 100 g of finished printing ink, 10% of XDI curing agent and diluent are compounded solvent, and the mixture is dispersed uniformly at a slow speed.
| Component A | Ratio (%) | Component B | Ratio (%) | Component C | Ratio (%) |
| Solid polyester resin | 45.00 | Polyester resin (component A) | 59.00 | XDI solidAgent for chemical treatment | 10％ |
| Isophorone | 22.00 | Polyurethane resin | 6.00 | Diluent | 10％ |
| Trimethylbenzene (S-100) | 33.00 | Organic pigment (K4180) | 10.00 | ||
| Total up to | 100.00 | Dispersant (BYK-163) | 5.00 | ||
| Talcum powder | 7.00 | ||||
| Defoaming agent | 1.30 | ||||
| Leveling agent | 0.20 | ||||
| Compound solvent | 11.50 | ||||
| Total up to | 100.00 |
The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The composite board silk-screen printing ink with the mirror surface protection silver logo pattern is characterized by comprising the following components in parts by weight:
40-59 polyester resin, 5-7 polyurethane resin and 10-38 pigments
Dispersant 1-7 fillers 5-7 antifoaming agent 0.8-1.3
0.2 parts of a leveling agent and 9-11.5 parts of a compound solvent.
2. The composite board silk-screen printing ink with the mirror-surface-protecting silver logo pattern according to claim 1, wherein the polyester resin comprises the following components in parts by weight:
solid polyester resin 45 isophorone 22 trimethylbenzene (S-100) 33.
3. The composite board silk-screen printing ink with the mirror-surface-protecting silver logo pattern according to claim 1 or 2, wherein the composite board silk-screen printing ink further comprises the following components in parts by weight:
XDI curing agent 10 diluent 10.
4. The composite board silk-screen printing ink with the mirror-surface-protecting silver logo pattern according to claim 1, wherein the compounded solvent: isophorone with trimethylbenzene (S-100) in a ratio of 4: 6, compounding in proportion.
5. The composite board silk-screen printing ink with the mirror-surface-protecting silver logo pattern according to claim 1, wherein the pigment consists of the following components in parts by weight: 12-14 parts of carbon black; or, 35-40 parts of titanium dioxide; the filler is talcum powder.
6. The preparation method of the composite board silk-screen printing ink with the mirror-surface-protecting silver logo pattern according to claim 1, is characterized by comprising the following steps of:
⑴ ketone solvent which will not corrode the composite board is used as good solvent of solid saturated polyester resin;
⑵ compounding isophorone solvent and trimethylbenzene (S-100) according to the optimal 4: 6 ratio for the dissolving effect of solid saturated resin;
⑶ adding 6% polyurethane resin;
⑷ dispersing the mixture at high speed for 15min, grinding for 3-5 times with a three-roller machine, and making the fineness of the ink finished product be 3-5 um;
⑸ adding XDI curing agent 10% and diluent as complex solvent according to 100 g of finished product ink, dispersing evenly at slow speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107031.2A CN111138904A (en) | 2020-02-20 | 2020-02-20 | Composite board silk-screen printing ink with mirror-surface-protecting silver logo pattern and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107031.2A CN111138904A (en) | 2020-02-20 | 2020-02-20 | Composite board silk-screen printing ink with mirror-surface-protecting silver logo pattern and preparation method thereof |
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2020
- 2020-02-20 CN CN202010107031.2A patent/CN111138904A/en active Pending
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Application publication date: 20200512 |