CN103232753A - Transfer printing ink for elastic paint surface and preparation method thereof - Google Patents
Transfer printing ink for elastic paint surface and preparation method thereof Download PDFInfo
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- CN103232753A CN103232753A CN2013101471144A CN201310147114A CN103232753A CN 103232753 A CN103232753 A CN 103232753A CN 2013101471144 A CN2013101471144 A CN 2013101471144A CN 201310147114 A CN201310147114 A CN 201310147114A CN 103232753 A CN103232753 A CN 103232753A
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- printing ink
- paint surface
- transfer printing
- pad
- elastomeric paint
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Abstract
The invention discloses a transfer printing ink for an elastic paint surface and a preparation method thereof. The transfer printing ink comprises the following components in percentage by weight: 20-30% of polyurethane resin, 30-60% of solvent, 0.1-5% of thickening agent, 1-15% of wear-resistant powder, 0.1-5% of defoaming agent and 0.1-5% of leveling agent. The ink used by the invention is environment-friendly and free of PAHS (polycyclic aromatic hydrocarbons); and after being baked at 80 DEG C for 1-2 hours, the ink has the characteristics of excellent adhesive force, scratch resistance, high wear resistance and the like on the elastic paint surface. The ink disclosed by the invention can simplify the decoration processing technique of the elastic paint surface, enhance the production efficiency and greatly lower the defective rate. Meanwhile, the invention provides more options for enriching the decoration scheme design and visual effect of elastic paint surface materials.
Description
Technical field
The present invention relates to a kind of pad-transfer printing ink, relate in particular to a kind of for pad-transfer printing ink elastomeric paint surface, high abrasion and preparation method thereof.
Background technology
Be accompanied by people to the continuous pursuit of high-quality life, a large amount of electronic product casings adopt elastomeric paint, class skin lacquer etc. to have fine and smooth coating smooth, comfortable feel and are used as the surface decoration of electronic product on the market.And common ink sticking power on the material surface after this type of application is very poor, very easily wipes off.Traditional method generally adopts on priming paint behind the printing-ink, spray elastomeric paint again on the surface, but understanding this just can't satisfy the various requirement of design rich color, and the defective products rate is higher.Also have after application, carry out technologies such as laser radium carving again, but adopt problems such as there is variable color again in this method, fades, coating shedding.On the other hand, people require also more and more higher to the patience of printed patterns, when guaranteeing good adhesion, also require the pattern of printing to have the excellent abrasive energy, and existing printing ink for the elastomeric paint surface all can not reach this effect.
Therefore, existing elastomeric paint surface decoration printing technology awaits improving and development.
Summary of the invention
The object of the present invention is to provide a kind of pad-transfer printing ink for the elastomeric paint surface and preparation method thereof, be intended to solve common ink of the prior art in elastomeric paint surface adhesion force, the bad problem of wear resisting property.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of pad-transfer printing ink for the elastomeric paint surface, wherein, by weight percentage, this printing ink comprises following component:
Urethane resin 20-30;
Solvent 30-60;
Thickening material 0.1-5;
Abrasion-resistant powder 1-15;
Defoamer 0.1-5;
Flow agent 0.1-5.
Described pad-transfer printing ink for the elastomeric paint surface, wherein, by weight percentage, this printing ink can also comprise following component:
Dispersion agent 0.1-5;
Pigment 5-35;
Described pigment is mineral dye or pigment dyestuff.
Described pad-transfer printing ink for the elastomeric paint surface, wherein, described urethane resin is the solid thermoplastic urethane resin, admittedly contain greater than 99.5%, proportion is 1.15g/cm
3
Described pad-transfer printing ink for the elastomeric paint surface, wherein, described dispersion agent is the polyurethane-modified acrylic acid multipolymer.
Described pad-transfer printing ink for the elastomeric paint surface, wherein, described solvent is one or both in ketones solvent, the esters solvent.
Described pad-transfer printing ink for the elastomeric paint surface, wherein, described thickening material is aerosil class material; Described abrasion-resistant powder is silicon class powder.
Described pad-transfer printing ink for the elastomeric paint surface, wherein said defoamer is silicone based defoamer; Described flow agent is silicone based flow agent.
Described pad-transfer printing ink for the elastomeric paint surface, wherein, the described viscosity of pad-transfer printing ink under 25 ℃ of room temperatures for the elastomeric paint surface is 20000-4 0000CPS.
Described pad-transfer printing ink for the elastomeric paint surface, wherein, by weight percentage, this printing ink is composed of the following components:
Urethane resin 30;
Solvent 50;
Pigment 10;
Dispersion agent 1;
Thickening material 1;
Abrasion-resistant powder 5;
Defoamer 1.5;
Flow agent 1.5.
A kind of preparation method of aforesaid pad-transfer printing ink for the elastomeric paint surface, wherein, described preparation method may further comprise the steps:
Get solvent and urethane resin under the normal temperature and pressure, 600-1200r/min stirred 30-60 minute, made its dissolving fully; Add dispersion agent, pigment and thickening material, stir, be ground to below the 10 ц m; Add defoamer, flow agent and abrasion-resistant powder, dispersed with stirring is even.
Beneficial effect of the present invention: pad-transfer printing ink for the elastomeric paint surface provided by the present invention and preparation method thereof, employed solvent be than environmental protection, no PAHS.Described pad-transfer printing ink for the elastomeric paint surface is through 80 ℃ of bakings after 1-2 hour, have characteristics such as sticking power excellence, scratch resistance, high abrasion on the elastomeric paint surface, not only simplify the technology in the processing of elastomeric paint surface decoration, improved production efficiency, also reduced the defective products rate greatly.Simultaneously, the decoration conceptual design of horn of plenty elastomeric paint surfacing and visual effect provide more various selection.
Embodiment
The invention provides a kind of pad-transfer printing ink for the elastomeric paint surface and preparation method thereof, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
The invention provides a kind of pad-transfer printing ink for the elastomeric paint surface, is that a kind of elastomeric paint surface decoration is used, the pad-transfer printing ink of high abrasion, and by weight percentage, this printing ink comprises following component:
Urethane resin 20-30;
Solvent 30-60;
Thickening material 0.1-5;
Abrasion-resistant powder 1-15;
Defoamer 0.1-5;
Flow agent 0.1-5.
Described pad-transfer printing ink for the elastomeric paint surface, by weight percentage, this printing ink can also comprise following component:
Dispersion agent 0.1-5;
Pigment 5-35.
By adding different pigment, make described pad-transfer printing ink have different colors.
Specifically, described urethane resin is the solid thermoplastic urethane resin, admittedly contain greater than 99.5%, proportion is 1.15g/cm
3, be in elastomeric state under the normal temperature.Because the elastomeric paint surface is a kind of PU structure, and high resilience, press the similar compatibility principle, selecting to have elastomeric TPU(Thermoplastic polyurethanes), can make described pad-transfer printing ink for the elastomeric paint surface be attached to the elastomeric paint surface better.
Described solvent is one or more of ketones solvent or esters solvent, and ketones solvent can be isophorone, pimelinketone, methyl iso-butyl ketone (MIBK) etc., and esters solvent can be ethylene glycol ether acetate, dimethyl succinate, Methyl glutarate etc.; Described dispersion agent is the polyurethane-modified acrylic acid multipolymer; Described pigment is inorganic or pigment dyestuff; Described thickening material is aerosil class material; Described abrasion-resistant powder is silicon class powder; Described defoamer is silicone based defoamer; Described flow agent is silicone based flow agent.
The effect of solvent is dissolving resin, regulates ink viscosity; The effect of dispersion agent is to help dispersing of pigments, significantly shortens milling time, improves gloss and tinting strength, and thickening material is the aerosil class, and effect is to adjust the printing ink state, improves printing performance, improves the stability in storage of ink system; Abrasion-resistant powder is silicon class powder, can significantly improve the wear resisting property of printing ink; The effect of defoamer is to eliminate and be suppressed at the bubble that produces in printing ink manufacturing and the use, and the effect of flow agent prevents that disadvantages such as contracting oil, pin hole from appearring in ink film.
Printing ink of the present invention is under 25 ℃ of room temperatures, and its viscosity is 20000-40000CPS.Both can be used for silk-screen and also can be used for bat printing, strong adhesion, and the excellent abrasive energy is arranged, and give soft texture and abundant visual effect.
Described pad-transfer printing ink for the elastomeric paint surface, by weight percentage, this printing ink is preferably composed of the following components:
Urethane resin 30;
Solvent 50;
Pigment 10;
Dispersion agent 1;
Thickening material 1;
Abrasion-resistant powder 5;
Defoamer 1.5;
Flow agent 1.5.
The pad-transfer printing ink that is used for the elastomeric paint surface that adopts said components to make, resulting best results, modest viscosity, elastomeric paint lip-deep wear-resisting, scratch resistance is best.
The preparation method of described pad-transfer printing ink for the elastomeric paint surface also is provided among the present invention, specifically may further comprise the steps:
Get solvent and urethane resin under the normal temperature and pressure, 600-1200r/min stirred 30-60 minute, make its dissolving fully after, add thickening material, abrasion-resistant powder, defoamer and flow agent, dispersed with stirring evenly after, get product.
When described pad-transfer printing ink for the elastomeric paint surface also included dispersion agent and pigment, its preparation method was as follows:
Get solvent and urethane resin under the normal temperature and pressure, 600-1200r/min stirred 30-60 minute, after making its dissolving fully, add dispersion agent, pigment and thickening material, crossing three-roller after stirring is ground to below the 10 ц m, add defoamer, flow agent and abrasion-resistant powder again, after dispersed with stirring is even, get product.
Embodiment 1
Get 30 parts of ketones solvents (weight) under the normal temperature and pressure, 30 parts of esters solvents (weight), 30 parts of urethane resins (weight), 600-1200r/min stirred 30-60 minute, make its dissolving fully after, add 2 parts of thickening materials (weight), 5 parts of abrasion-resistant powders (weight), 1.5 parts of defoamers (weight), 1.5 parts of flow agents (weight), after dispersed with stirring is even, get product.
Embodiment 2
Get 30 parts of ketones solvents (weight) under the normal temperature and pressure, 20 parts of esters solvents (weight), 30 parts of urethane resins (weight), 600-1200r/min stirred 30-60 minute, make its dissolving fully after, add 1 part of dispersion agent (weight), 10 parts of pigment (weight), 1 part of thickening material (weight), the back that stirs is crossed three-roller and is ground to below the 10 ц m, adds 1.5 parts of defoamers (weight) again, 1.5 parts of flow agents (weight), 5 parts of abrasion-resistant powders (weight) after dispersed with stirring is even, get product.
Above embodiment gained is used for the pad-transfer printing ink bullet on elastomeric paint surface, and bat printing thickness is 15 ц m on the elastomeric paint surface, and printing ink printing effect and performance index state on the elasticity lacquer painting see Table 1.
Table 1
Embodiment 3
Get 15 parts of ketones solvents (weight) under the normal temperature and pressure, 18 parts of esters solvents (weight), 27 parts of urethane resins (weight), 600-1200r/min stirred 30-60 minute, make its dissolving fully after, add 3 parts of dispersion agents (weight), 7 parts of pigment (weight), 5 parts of thickening materials (weight), the back that stirs is crossed three-roller and is ground to below the 10 ц m, adds 5 parts of defoamers (weight) again, 5 parts of flow agents (weight), 15 parts of abrasion-resistant powders (weight) after dispersed with stirring is even, get product.
Embodiment 4
Get 20 parts of ketones solvents (weight) under the normal temperature and pressure, 20 parts of esters solvents (weight), 20 parts of urethane resins (weight), 600-1200r/min stirred 30-60 minute, after making its dissolving fully, add 5 parts of dispersion agents (weight), 30 parts of pigment (weight), 0.5 part of thickening material (weight), the back that stirs is crossed three-roller and is ground to below the 10 ц m, adds 0.2 part of defoamer (weight) again, 1.3 parts of flow agents (weight), 3 parts of abrasion-resistant powders (weight) after dispersed with stirring is even, get product.
Above embodiment gained is used for the pad-transfer printing ink bullet on elastomeric paint surface, and bat printing thickness is 15 ц m on the elastomeric paint surface, and printing ink printing effect and performance index state on the elasticity lacquer painting see 2.
Table 2
Employed solvent is than environmental protection among the above embodiment, no PAHS.Embodiment gained printing ink after 1-2 hour, has characteristics such as sticking power excellence, scratch resistance, high abrasion through 80 ℃ of bakings on the elastomeric paint surface, not only simplified the technology in the processing of elastomeric paint surface decoration, has improved production efficiency, also reduces the defective products rate greatly.Simultaneously, the decoration conceptual design of horn of plenty elastomeric paint surfacing and visual effect provide more various selection.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. pad-transfer printing ink that is used for the elastomeric paint surface is characterized in that by weight percentage, this printing ink comprises following component:
Urethane resin 20-30;
Solvent 30-60;
Thickening material 0.1-5;
Abrasion-resistant powder 1-15;
Defoamer 0.1-5;
Flow agent 0.1-5.
2. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, by weight percentage, this printing ink can also comprise following component:
Dispersion agent 0.1-5;
Pigment 5-35;
Described pigment is mineral dye or pigment dyestuff.
3. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, described urethane resin is the solid thermoplastic urethane resin, admittedly contain greater than 99.5%, proportion is 1.15g/cm
3
4. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, described dispersion agent is the polyurethane-modified acrylic acid multipolymer.
5. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, described solvent is one or both in ketones solvent, the esters solvent.
6. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, described thickening material is aerosil class material; Described abrasion-resistant powder is silicon class powder.
7. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, described defoamer is silicone based defoamer; Described flow agent is silicone based flow agent.
8. the pad-transfer printing ink for the elastomeric paint surface according to claim 1 is characterized in that, the described viscosity of pad-transfer printing ink under 25 ℃ of room temperatures for the elastomeric paint surface is 20000-40000CPS.
9. according to the arbitrary described pad-transfer printing ink for the elastomeric paint surface of claim 2 ~ 8, it is characterized in that by weight percentage, this printing ink is composed of the following components:
Urethane resin 30;
Solvent 50;
Pigment 10;
Dispersion agent 1;
Thickening material 1;
Abrasion-resistant powder 5;
Defoamer 1.5;
Flow agent 1.5.
10. the preparation method of the pad-transfer printing ink for the elastomeric paint surface as claimed in claim 2 is characterized in that described preparation method may further comprise the steps:
Get solvent and urethane resin under the normal temperature and pressure, 600-1200r/min stirred 30-60 minute, made its dissolving fully; Add dispersion agent, pigment and thickening material, stir, be ground to below the 10 ц m; Add defoamer, flow agent and abrasion-resistant powder, dispersed with stirring is even.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147114.4A CN103232753B (en) | 2013-04-25 | 2013-04-25 | Transfer printing ink for elastic paint surface and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147114.4A CN103232753B (en) | 2013-04-25 | 2013-04-25 | Transfer printing ink for elastic paint surface and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103232753A true CN103232753A (en) | 2013-08-07 |
| CN103232753B CN103232753B (en) | 2014-11-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419465A (en) * | 2015-12-21 | 2016-03-23 | 惠州市彩森环保涂料有限公司 | Multifunctional printing ink and preparation method thereof |
| CN107880297A (en) * | 2017-11-15 | 2018-04-06 | 东莞万德电子制品有限公司 | The high abrasion button of resistance to alcohol and its processing technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250511A (en) * | 2011-01-19 | 2011-11-23 | 一可油墨涂料（深圳）有限公司 | Pad printing ink for elastic paint surface decoration |
-
2013
- 2013-04-25 CN CN201310147114.4A patent/CN103232753B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250511A (en) * | 2011-01-19 | 2011-11-23 | 一可油墨涂料（深圳）有限公司 | Pad printing ink for elastic paint surface decoration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419465A (en) * | 2015-12-21 | 2016-03-23 | 惠州市彩森环保涂料有限公司 | Multifunctional printing ink and preparation method thereof |
| CN107880297A (en) * | 2017-11-15 | 2018-04-06 | 东莞万德电子制品有限公司 | The high abrasion button of resistance to alcohol and its processing technology |
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| Publication number | Publication date |
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| CN103232753B (en) | 2014-11-05 |
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Address after: Shenzhen, Guangdong, Baoan District province Fuyong street, Feng Tong Avenue and Yonghe Road intersection Patentee after: Shenzhen beautiful Polytron Technologies Inc Address before: 518103, Feng Tong Road 243, Fuyong Town, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Meilihua Ink & Coating Co., Ltd. |