CN103275553B - High-adhesion ink and metal printing plate formed by adopting same - Google Patents

High-adhesion ink and metal printing plate formed by adopting same Download PDF

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Publication number
CN103275553B
CN103275553B CN201310189795.0A CN201310189795A CN103275553B CN 103275553 B CN103275553 B CN 103275553B CN 201310189795 A CN201310189795 A CN 201310189795A CN 103275553 B CN103275553 B CN 103275553B
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China
Prior art keywords
parts
resin
ink
agent
nylon acid
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Expired - Fee Related
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CN201310189795.0A
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Chinese (zh)
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CN103275553A (en
Inventor
唐月平
周建平
伍良
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LIAONING CHAOSHUO TUMA TECHNOLOGY PANEL Co Ltd
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LIAONING CHAOSHUO TUMA TECHNOLOGY PANEL Co Ltd
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  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention provides an ink and specially aims at a metal substrate coated with a polyester primer. The ink is prepared from a resin body, a solvent, a pigment, a leveling agent, a defoaming agent, an accelerant and a wear-resistant agent in specific ratios, wherein the resin body is a mixture including epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1:(2.5-3.5); and the solvent is a mixture including isophorone and nylon acid dimethyl ester, and the weight part ratio of the isophorone and the nylon acid dimethyl ester is 1:(2.5-3.5). All components of the ink act and are matched with one another, so that the ink has excellent performance in the aspects of improving the leveling property, wear resistance, adhesion and the like.

Description

High-adhesion ink and metal printing plate formed by adopting same
Technical Field
The invention relates to high-adhesion ink, in particular to ink with high binding force with a metal substrate coated with polyester chemical substances, and belongs to the technical field of code spraying ink.
Background
The color coating metal plate is a composite material with a color coating formed by firstly removing surface grease from a metal substrate by a continuous unit, carrying out surface coating pretreatment such as surface passivation and the like, coating a primer with specific components on the metal substrate, and finally carrying out roller coating, spraying or screen printing on ink. At present, the color coating metal plate has wide application in the fields of building curtain walls, door plates, heat insulation plates and the like. However, after the ink forms the color coating on the primer, the adhesion between the color coating and the primer is often not satisfactory, so that the color coating metal plate is often stripped in use, namely, the phenomenon of paint falling is caused, and the use attractiveness of the color coating metal plate is affected.
In order to overcome the phenomenon of paint falling, people improve the components of the interface ink. Chinese patent document CN200810054117.2 discloses a code-spraying ink and a preparation method thereof, wherein the code-spraying ink is prepared from the following raw materials and solvents in parts by weight: 15-35 parts of rosin modified resin, 3-15 parts of nitrocotton, 2-10 parts of pigment or dye, 20-50 parts of butanone, 5-20 parts of isopropanol and 10-30 parts of toluene. The ink is stable in ink performance and has high adhesion performance on the surface of a polyolefin material, but the adhesion performance on the surfaces of polyethylene and polypropylene materials is low, the adhesion firmness is poor, and in addition, toluene with high content is adopted in the ink formula, so the environmental protection performance is poor.
Chinese patent document CN101698764A discloses a high-adhesion benzene-free environment-friendly universal code-spraying ink and a preparation method thereof, wherein the code-spraying ink is prepared from the following raw materials and solvents in percentage by weight: 5-10 parts of modified chlorinated polypropylene resin, 1-5 parts of compound resin, 70-89 parts of butanone, 2-6 parts of dye and 0.5-1.5 parts of conductive additive; 1-3 parts of plasticizer, 0.5-1.5 parts of liquid paraffin and 1-3 parts of other auxiliary agents. The jet ink disclosed in the document contains no benzene, is environmentally friendly, and has high adhesion to polyethylene, polypropylene and metal substrates. However, the adhesion between the ink and the polyester substrate was poor.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to provide an ink having a high bonding force with a polyester-based primer coated on a metal substrate.
Therefore, the invention provides high-adhesion ink which comprises the following components in parts by weight:
35-50 parts of resin main body
25-35 parts of solvent
15-20 parts of high molecular surfactant
18-25 parts of pigment
0.2 to 0.3 portion of flatting agent
0.1 to 0.3 portion of defoaming agent
0.2 to 0.3 portion of accelerant
0.1 to 0.2 portion of wear-resistant agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1: 2.5-3.5;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1: 2.5-3.5.
Further, the composition comprises the following components in parts by weight:
40-45 parts of resin main body
25-30 parts of solvent
15-18 parts of high molecular surfactant
18-22 parts of pigment
0.2 to 0.25 portion of flatting agent
0.2 to 0.3 portion of defoaming agent
0.25 to 0.3 portion of accelerant
0.1 to 0.15 portion of wear-resistant agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1:3;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1:3.
The accelerant is BOK-M-201 or BOK-M-206.
The accelerator is a composition of polyurethane resin, a hydrocarbon surfactant and a diluent solvent prepared from dimethyl nylon acid, wherein the polyurethane resin accounts for 25-33 parts by weight, the hydrocarbon surfactant accounts for 35-55 parts by weight, and the dimethyl nylon acid accounts for 20-65 parts by weight.
The pigment is one of R706, R900 or R902 produced by DuPont China group Limited.
The leveling agent is B0K-L-301 or B0K-L-302.
The defoaming agent is BOK-X-401 or B0K-X-405.
The anti-wear agent is AF-29 or AF-30 produced by BASF corporation.
The high molecular surfactant is TX-10 or NP-9 provided by Hamm company of Germany.
A metal printing plate comprises a metal plate, a primer layer coated on the metal plate, a middle layer coated on the primer layer and made of ink, and a printing layer coated on the middle layer, wherein the ink is the ink.
The high-adhesion ink provided by the invention has the following advantages:
the ink provided by the invention is specially used for a metal substrate coated with a polyester primer, and adopts a resin main body, a solvent, a pigment, a leveling agent, a defoaming agent, an accelerator and an anti-wear agent in a specific ratio, wherein
The resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1: 2.5-3.5; the solvent is a mixture of isophorone and dimethyl nylon acid, the weight portion ratio of isophorone to dimethyl nylon acid is 1:2.5-3.5, the components of the ink interact and cooperate with each other, the ink is excellent in the aspects of leveling property, wear resistance, adhesion force improvement and the like, particularly, the dimethyl nylon acid is composed of three solvents of dimethyl succinate CH3OOC (CH2)2COOCH3, dimethyl glutarate CH3OOC (CH2)3COOCH3 and dimethyl adipate CH3OOC (CH2)4COOCH, the mixed solvent formed by cooperating isophorone has strong dissolving capacity on a resin main body formed by epoxy resin and acrylic resin, the whole resin main body is conveniently cured on the surface of a polyester primer, and when the resin main body is cured, a high molecular surfactant respectively forms a crosslinked network with the resin main body and a polyester material to be entangled with each other, therefore, the resin main body is well attached to the surface of the polyester material, and the ink disclosed by the invention has high adhesive force on the surface of the polyester material.
Detailed Description
Example 1
The embodiment provides an ink, which consists of the following components in parts by weight:
resin main body 35 parts
25 portions of solvent
15 parts of high molecular surfactant
18 portions of pigment
0.2 part of flatting agent
0.1 portion of defoaming agent
0.2 portion of accelerator
0.1 part of wear-resisting agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1: 2.5;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1: 2.5;
the high molecular surfactant is TX-10 provided by Hamm company of Germany;
the accelerant is BOK-M-201;
the pigment is R706 produced by DuPont China group Co., Ltd;
the leveling agent is B0K-L-301;
the defoaming agent is BOK-X-401;
the anti-wear agent is AF-29.
Example 2
The embodiment provides an ink, which consists of the following components in parts by weight:
resin main body 50 parts
35 portions of solvent
20 parts of high molecular surfactant
Pigment 25 parts
0.3 part of flatting agent
0.3 portion of defoaming agent
0.3 portion of accelerant
0.2 portion of wear-resisting agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1:3.5;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1:3.5;
the high molecular surfactant is NP-9 provided by Germany Hamm company;
the accelerant is BOK-M-206;
the pigment is R706 produced by DuPont China group Co., Ltd;
the leveling agent is B0K-L-302;
the defoaming agent is B0K-X-405;
the wear-resisting agent is AF-30;
the macromolecular surfactant is NP-9 provided by Hamm company of Germany.
Example 3
The embodiment provides an ink, which consists of the following components in parts by weight:
40 parts of resin main body
30 portions of solvent
18 parts of high molecular surfactant
22 portions of pigment
0.25 part of flatting agent
0.2 portion of defoaming agent
0.25 portion of accelerator
0.15 portion of wear-resisting agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1:3;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1:3;
the high molecular surfactant is NP-9 provided by Germany Hamm company;
the accelerant is BOK-M-206;
the pigment is R900 produced by DuPont China group Co., Ltd;
the leveling agent is B0K-L-302;
the defoaming agent is B0K-X-405;
the wear-resisting agent is AF-30;
the macromolecular surfactant is NP-9 provided by Hamm company of Germany.
Example 4
The embodiment provides an ink, which consists of the following components in parts by weight:
resin body 43 parts
28 parts of solvent
16 parts of high molecular surfactant
21 portions of pigment
0.22 part of leveling agent
0.23 part of defoaming agent
0.28 part of accelerator
0.17 part of wear-resisting agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1: 2.8;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1:2.7;
the high molecular surfactant is NP-9 provided by Germany Hamm company;
the accelerant is BOK-M-206;
the pigment is R900 produced by DuPont China group Co., Ltd;
the leveling agent is B0K-L-302;
the defoaming agent is B0K-X-405;
the wear-resisting agent is AF-30;
the macromolecular surfactant is NP-9 provided by Hamm company of Germany.
Example 5
The present embodiment is an improvement on the basis of embodiment 1, and the only difference from embodiment 1 is that the selected accelerator is different, in the present embodiment, the accelerator is a composition of a polyurethane resin, a hydrocarbon surfactant and a diluent solvent made of dimethyl nylon acid, the weight part of the polyurethane resin is 25 parts, the weight part of the hydrocarbon surfactant is 35 parts, and the weight part of the dimethyl nylon acid is 65 parts.
Example 6
The present embodiment is an improvement on the basis of embodiment 2, and the only difference from embodiment 2 is that the selected accelerator is different, in the present embodiment, the accelerator is a composition of a polyurethane resin, a hydrocarbon surfactant and a diluent solvent made of dimethyl nylon acid, the weight part of the polyurethane resin is 33 parts, the weight part of the hydrocarbon surfactant is 55 parts, and the weight part of the dimethyl nylon acid is 60 parts.
Example 7
The embodiment is an improvement on the basis of embodiment 3, and is different from embodiment 3 only in that the selected accelerator is different from that of embodiment 3, in the embodiment, the accelerator is a composition of a polyurethane resin, a hydrocarbon surfactant and a diluent solvent made of dimethyl nylon acid, the weight part of the polyurethane resin is 30 parts, the weight part of the hydrocarbon surfactant is 40 parts, and the weight part of the dimethyl nylon acid is 65 parts.
Example 8
The present embodiment is an improvement on the basis of embodiment 1, and the only difference from embodiment 1 is that the accelerator is different from the accelerator, in this embodiment, the accelerator is a composition of a polyurethane resin, a hydrocarbon surfactant and a diluent solvent made of dimethyl nylon acid, the weight part of the polyurethane resin is 33 parts, the weight part of the hydrocarbon surfactant is 55 parts, and the weight part of the dimethyl nylon acid is 60 parts.
Example 9
The present embodiment is an improvement on the basis of embodiment 1, and the only difference from embodiment 1 is that the accelerator is different from the accelerator, in this embodiment, the accelerator is a composition of a polyurethane resin, a hydrocarbon surfactant and a diluent solvent made of dimethyl nylon acid, the weight part of the polyurethane resin is 30 parts, the weight part of the hydrocarbon surfactant is 40 parts, and the weight part of the dimethyl nylon acid is 65 parts.
The inks formed in the above examples 1 to 9 were printed on the surface of a steel plate having a polyester-based primer by screen printing processes, respectively, to form an intermediate layer, and then the intermediate layer was printed, and finally a printed steel plate having the same thickness was formed, and the printed steel plate was subjected to pencil hardness test, 180 degree bending test and reverse impact test, respectively, and the measured properties are shown in table 1.
Table 1 examples 1-9 performance test results
Hardness of pencil Bending properties Reverse impact
Example 1 Is equal to 4H 1T 11J
Example 2 Greater than 4H 0.8T 13J
Example 3 Greater than 4H 0.9T 12J
Example 4 Greater than 4H 0.5T 14J
Example 5 Greater than 4H 0.6T 13J
Example 6 Greater than 4H 0T 14J
Example 7 Greater than 4H 0T 15J
Example 8 Greater than 4H 0.7T 14J
Example 9 Greater than 4H 0.8T 13J
As can be seen from Table 1 above, the inks provided in examples 1-9 above, in combination, exhibit a hardness greater than or equal to 4H in the pencil hardness test, which is much higher than the FH standard in national Standard 12754 for color drawing steel plates; the comprehensive performance is more than or equal to 0T and less than 1T under the 180-degree bending test, and is far higher than the 3T standard in the national standard 12754 of color drawing steel plates; in a reverse impact test, the performance comprehensively expressed by 11J or more is far higher than the 9J standard in the national standard 12754 of color drawing steel plates, so that the ink disclosed by the invention has high adhesion.
In addition, as can be seen from table 1 above, example 7 has the best adhesion.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.

Claims (4)

1. The high-adhesion ink is characterized by comprising the following components in parts by weight:
35-50 parts of resin main body
25-35 parts of solvent
15-20 parts of high molecular surfactant
18-25 parts of pigment
0.2 to 0.3 portion of flatting agent
0.1 to 0.3 portion of defoaming agent
0.2 to 0.3 portion of accelerant
0.1 to 0.2 portion of wear-resistant agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1: 2.5-3.5;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1: 2.5-3.5;
the accelerant is BOK-M-201 or BOK-M-206; or the accelerant is a composition of polyurethane resin, a hydrocarbon surfactant and a diluent solvent prepared from dimethyl nylon acid, wherein the polyurethane resin accounts for 25-33 parts by weight, the hydrocarbon surfactant accounts for 35-55 parts by weight, and the dimethyl nylon acid accounts for 20-65 parts by weight; the leveling agent is B0K-L-301 or B0K-L-302; the defoaming agent is BOK-X-401 or B0K-X-405; the anti-wear agent is AF-29 or AF-30 produced by BASF corporation; the high molecular surfactant is TX-10 or NP-9 provided by Hamm company of Germany.
2. The high adhesion ink of claim 1, wherein: comprises the following components in parts by weight:
40-45 parts of resin main body
25-30 parts of solvent
15-18 parts of high molecular surfactant
18-22 parts of pigment
0.2 to 0.25 portion of flatting agent
0.2 to 0.3 portion of defoaming agent
0.25 to 0.3 portion of accelerant
0.1 to 0.15 portion of wear-resistant agent
Wherein,
the resin main body is a mixture of epoxy resin and acrylic resin, and the weight part ratio of the epoxy resin to the acrylic resin is 1:3;
the solvent is a mixture of isophorone and dimethyl nylon acid, and the weight part ratio of isophorone to dimethyl nylon acid is 1:3.
3. The high adhesion ink of claim 1 or 2, wherein: the pigment is one of R706, R900 or R902 produced by DuPont China group Limited.
4. The utility model provides a metal printing plate, includes the metal sheet, coats priming paint layer, the intermediate level of adopting printing ink to make and the stamp layer of coating on the intermediate level of coating on the priming paint layer on the metal sheet, its characterized in that: the ink is the ink according to any one of claims 1 to 3.
CN201310189795.0A 2013-05-21 2013-05-21 High-adhesion ink and metal printing plate formed by adopting same Expired - Fee Related CN103275553B (en)

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CN103756408B (en) * 2013-12-26 2015-07-01 江苏凯特尔新型复合饰材有限公司 High-adhesion ink composition for metal printing plate
CN103740173B (en) * 2014-01-17 2015-04-15 苏州昭奇凯虹精细化工有限公司 Ink
CN112980240A (en) * 2021-02-25 2021-06-18 苏州欧普照明有限公司 Printing ink, lampshade applying printing ink, preparation method of lampshade and lamp

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CN101831215A (en) * 2010-04-28 2010-09-15 王学珍 High-performance jet ink
CN102757692B (en) * 2011-06-10 2014-11-12 戴龙飞 Thermosetting system white ink composition of LED flexible strip plate
CN102969076B (en) * 2012-11-13 2015-04-15 苏州喜仁新材料科技有限公司 High-performance superconductivity carbon paste and preparation method thereof

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Denomination of invention: High-adhesion ink and metal printing plate formed by adopting same

Effective date of registration: 20160126

Granted publication date: 20150311

Pledgee: China Huarong Asset Management Limited by Share Ltd. Jilin branch

Pledgor: LIAONING CHAOSHUO TOMA TECHNOLOGY STEEL PLATE PRINTING Co.,Ltd.

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