CN101993640A - Plastic part water-based primer and preparation method thereof - Google Patents
Plastic part water-based primer and preparation method thereof Download PDFInfo
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- CN101993640A CN101993640A CN 201010590791 CN201010590791A CN101993640A CN 101993640 A CN101993640 A CN 101993640A CN 201010590791 CN201010590791 CN 201010590791 CN 201010590791 A CN201010590791 A CN 201010590791A CN 101993640 A CN101993640 A CN 101993640A
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Abstract
The invention discloses a plastic part water-based primer. The plastic part water-based primer comprises hydroxyl acrylic acid resin, 6-methanol etherification amino resin, paint, an addition agent and distilled water. The plastic part water-based primer comprises the following components in percent by weight: 45 to 55% of the hydroxyl acrylic acid resin, 10 to 15% of the 6-methanol etherification amino resin, 20.5 to 26% of the paint, 5.7 to 11.9 % of the addition agent and the balance of the distilled water. The viscosity of the hydroxyl acrylic acid resin is 150 to 700 mpa.s, the solid content is 40+/-5%, the hydroxyl value is 60, the acid value is 8 to 9 mgKOH/g, the vitrification temperature is 85 DEG C, the lowest film-forming temperature is 45 DEG C, and the hydroxyl acrylic acid resin is light yellow transparent liquid and does not have visible impurities. The viscosity of the 6-methanol etherification amino resin is less than 100 mpa.s, the solid content is 40+/-2%, the chlorine content is 12%, the partical size is less than 1 micrometer, and the 6-methanol etherification amino resin is milky white transparent liquid from the appearance. The primer is nontoxic after detection, and the VOC (Volatile Organic Compound) discharge is less than 20 g/L.
Description
Technical field
The present invention relates to a kind of priming paint, particularly relate to a kind of plastic component use priming paint.The invention still further relates to the preparation method of this priming paint.
Background technology
Along with the light-weighted trend of automobile, plastic component will be widely used in automobile, present body of a motor car coating, and major part has been brought into use environmentally friendly machine.The plastic component lacquer overwhelming majority is also used solvent based coating, and for adapting to the era development requirement, the plastic component coating of environment-friendly type also will meet this requirement, and the Water-borne modification of plastic component lacquer is a kind of development trend.
Summary of the invention
The technical problem to be solved in the present invention provides the plastic component use priming paint of a kind of nontoxic, VOC discharging ﹤ 20g/L.
For solving the problems of the technologies described above, plastic component use priming paint of the present invention is made up of Hydroxylated acrylic resin, pregnancy alcohol etherificate aminoresin, pigment, auxiliary agent and distilled water, and each component concentration (weight percentage) is: Hydroxylated acrylic resin content is that 45-55%, pregnancy alcohol etherificate aminoresin content are that 10-15%, pigment content are that 20.5-26%, auxiliary agent content are that 5.7-11.9%, surplus are distilled water; The viscosity of described Hydroxylated acrylic resin is 150-700mpa.s, and solid content is 40 ± 5%, and hydroxyl value is 60, and acid number is 8-9 mgKOH/g, and second-order transition temperature is 85 ℃, and minimum film-forming temperature is 45 ℃, light yellow transparent liquid, the visible impurity of no naked eyes; Viscosity＜100 mpa.s of described pregnancy alcohol etherificate aminoresin, solid content is 40 ± 2%, cl content is 12%, particle diameter＜1 micron, outward appearance is the oyster white transparent liquid.
Described auxiliary agent is dispersion agent, viscosity control agent, flow agent and defoamer, and each component concentration (weight percentage) is: dispersion agent is that 0.5-0.8%, viscosity control agent are that 5-10%, flow agent are that 0.1-0.6%, defoamer are 0.1-0.5%.
Described pigment is tinting pigment.
Described auxiliary agent dispersion agent is Efka-4401 or Efka-4010, and viscosity control agent is NUVIS FX 1035, and flow agent is AQ-200 or BYK390, and defoamer is SERDAS 7540.
Described tinting pigment is titanium white and carbon black.
Described titanium white is a titanium white 706.
Described carbon black is carbon black FW200.
The low lacquer of plastic component use of the present invention superior performance sees Table 1.It is qualified that product detects full item, product VOC discharging, and ﹤ 20g/L meets European countries' standard after testing.
The preparation method of plastic component use priming paint of the present invention may further comprise the steps:
(1). take by weighing Hydroxylated acrylic resin 45-55%(weight percentage), take by weighing pigment 20.5-26%(weight percentage), take by weighing auxiliary agent 0.5-0.8%(weight percentage), adding in the paint mixing tank, high-speed stirring makes it abundant dissolving;
(2). with sand mill grinding steps (1) gained slurry, to fineness 15 orders;
(3). take by weighing pregnancy alcohol etherificate aminoresin 10-15%(weight percentage), under condition of stirring, add in the paint mixing tank, stir and make it abundant dissolving;
(4). take by weighing auxiliary agent 5.2-11.1%(weight percentage), adding in the paint mixing tank, stirring makes it to be uniformly dispersed;
(5). take by weighing an amount of distilled water, add in the paint mixing tank, adjust viscosity to qualified;
(6). filter packing with 200 order filter cloths.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, and in these embodiments, the content of all components is percentage ratio calculating by weight all.
Embodiment 1
Paint mixing tank is cleaned up, take by weighing Hydroxylated acrylic resin 50%, take by weighing titanium white 22%, take by weighing carbon black FW200 0.6%, take by weighing dispersion agent Efka-4401 0.6%, add in the paint mixing tank, high-speed stirring makes it abundant dissolving; Grind above-mentioned prepared slurry with sand mill, to fineness 15 orders; Take by weighing pregnancy alcohol etherificate aminoresin EW-5506 12%, under condition of stirring, add in the paint mixing tank, stir and make it abundant dissolving; Take by weighing viscosity control agent 6.8%, flow agent 0.2%, defoamer 0.2%, add in the paint mixing tank, stirring makes it to be uniformly dispersed; Take by weighing distilled water 7.6%, add in the paint mixing tank, adjust viscosity to qualified; Filter packing with 200 order filter cloths.
Embodiment 2 ~ 3
According to the described material proportion of table 2, embodiment 1 described method for making is produced plastic component use priming paint, and products obtained therefrom some projects performance sees Table 3.
Claims (8)
1. plastic component use priming paint, it is characterized in that: this priming paint is made up of Hydroxylated acrylic resin, pregnancy alcohol etherificate aminoresin, pigment, auxiliary agent and distilled water, and each component concentration (weight percentage) is: Hydroxylated acrylic resin content is that 45-55%, pregnancy alcohol etherificate aminoresin content are that 10-15%, pigment content are that 20.5-26%, auxiliary agent content are that 5.7-11.9%, surplus are distilled water; The viscosity of described Hydroxylated acrylic resin is 150-700mpa.s, and solid content is 40 ± 5%, and hydroxyl value is 60, and acid number is 8-9 mgKOH/g, and second-order transition temperature is 85 ℃, and minimum film-forming temperature is 45 ℃, light yellow transparent liquid, the visible impurity of no naked eyes; Viscosity＜100 mpa.s of described pregnancy alcohol etherificate aminoresin, solid content is 40 ± 2%, cl content is 12%, particle diameter＜1 micron, outward appearance is the oyster white transparent liquid.
2. according to the described priming paint of claim 1, it is characterized in that: described auxiliary agent is dispersion agent, viscosity control agent, flow agent and defoamer, and each component concentration (weight percentage) is: dispersion agent is that 0.5-0.8%, viscosity control agent are that 5-10%, flow agent are that 0.1-0.6%, defoamer are 0.1-0.5%.
3. according to the described priming paint of claim 1, it is characterized in that: described pigment is tinting pigment.
4. according to the described priming paint of claim 2, it is characterized in that: described auxiliary agent dispersion agent is Efka-4401 or Efka-4010, and viscosity control agent is NUVIS FX 1035, and flow agent is AQ-200 or BYK390, and defoamer is SERDAS 7540.
5. according to the described priming paint of claim 3, it is characterized in that: described tinting pigment is titanium white and carbon black.
6. according to the described priming paint of claim 5, it is characterized in that: described titanium white is a titanium white 706.
7. according to the described priming paint of claim 5, it is characterized in that: described carbon black is carbon black FW200.
8. method for preparing the described priming paint of claim 1 is characterized in that may further comprise the steps:
(1). take by weighing Hydroxylated acrylic resin 45-55%(weight percentage), take by weighing pigment 20.5-26%(weight percentage), take by weighing auxiliary agent 0.5-0.8%(weight percentage), adding in the paint mixing tank, high-speed stirring makes it abundant dissolving;
(2). with sand mill grinding steps (1) gained slurry, to fineness 15 orders;
(3). take by weighing pregnancy alcohol etherificate aminoresin 10-15%(weight percentage), under condition of stirring, add in the paint mixing tank, stir and make it abundant dissolving;
(4). take by weighing auxiliary agent 5.2-11.1%(weight percentage), adding in the paint mixing tank, stirring makes it to be uniformly dispersed;
(5). take by weighing an amount of distilled water, add in the paint mixing tank, adjust viscosity to qualified;
(6). filter packing with 200 order filter cloths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010590791 CN101993640A (en) | 2010-12-16 | 2010-12-16 | Plastic part water-based primer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010590791 CN101993640A (en) | 2010-12-16 | 2010-12-16 | Plastic part water-based primer and preparation method thereof |
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| CN101993640A true CN101993640A (en) | 2011-03-30 |
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| CN 201010590791 Pending CN101993640A (en) | 2010-12-16 | 2010-12-16 | Plastic part water-based primer and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277057A (en) * | 2011-07-26 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof |
| CN103540211A (en) * | 2013-09-30 | 2014-01-29 | 安徽华印机电股份有限公司 | Organosilicon modifying acrylic resin fireproof coating |
| CN103614022A (en) * | 2013-10-25 | 2014-03-05 | 安徽工贸职业技术学院 | Anti-spalling primer |
| CN106189579A (en) * | 2016-07-08 | 2016-12-07 | 英德市邦士化工实业有限公司 | A kind of aqueous, environmental protective primary coat paint |
| CN106675262A (en) * | 2016-12-20 | 2017-05-17 | 东来涂料技术（上海）有限公司 | Safe eco-friendly waterborne hot foil die-stamping primer used for plastic part and preparation method of primer |
| CN108348878A (en) * | 2015-11-30 | 2018-07-31 | 哈利玛化成株式会社 | Metal particle dispersant, metal particle dispersion liquid, coating agent, cured film and adhesive resin |
| CN109554050A (en) * | 2018-10-16 | 2019-04-02 | 韶关市合众化工有限公司 | A kind of preparation method of water soluble acrylic acid amino baking carbon black paint |
| CN113088143A (en) * | 2019-12-23 | 2021-07-09 | 立邦涂料（中国）有限公司 | High-density low-water-permeability water-based outer wall polymer coating material and preparation method thereof |
Citations (3)
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| JP2004154625A (en) * | 2002-11-05 | 2004-06-03 | Kansai Paint Co Ltd | Coating method |
| CN101643617A (en) * | 2009-09-11 | 2010-02-10 | 铁岭永新涂料有限公司 | Water-based paint with metallic luster for vehicle and preparation method thereof |
| CN101678395A (en) * | 2007-07-25 | 2010-03-24 | 日本巴斯夫涂料株式会社 | Method for formation of multi-layered coating film, and coated article |
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2010
- 2010-12-16 CN CN 201010590791 patent/CN101993640A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154625A (en) * | 2002-11-05 | 2004-06-03 | Kansai Paint Co Ltd | Coating method |
| CN101678395A (en) * | 2007-07-25 | 2010-03-24 | 日本巴斯夫涂料株式会社 | Method for formation of multi-layered coating film, and coated article |
| CN101643617A (en) * | 2009-09-11 | 2010-02-10 | 铁岭永新涂料有限公司 | Water-based paint with metallic luster for vehicle and preparation method thereof |
Non-Patent Citations (1)
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| 《武汉化工学院学报》 20030630 闫福安等 水性丙烯酸树脂的合成及其氨基烘漆的研制 第6-8页 1-8 第25卷, 第2期 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277057A (en) * | 2011-07-26 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof |
| CN103540211A (en) * | 2013-09-30 | 2014-01-29 | 安徽华印机电股份有限公司 | Organosilicon modifying acrylic resin fireproof coating |
| CN103614022A (en) * | 2013-10-25 | 2014-03-05 | 安徽工贸职业技术学院 | Anti-spalling primer |
| CN108348878A (en) * | 2015-11-30 | 2018-07-31 | 哈利玛化成株式会社 | Metal particle dispersant, metal particle dispersion liquid, coating agent, cured film and adhesive resin |
| CN106189579A (en) * | 2016-07-08 | 2016-12-07 | 英德市邦士化工实业有限公司 | A kind of aqueous, environmental protective primary coat paint |
| CN106675262A (en) * | 2016-12-20 | 2017-05-17 | 东来涂料技术（上海）有限公司 | Safe eco-friendly waterborne hot foil die-stamping primer used for plastic part and preparation method of primer |
| CN109554050A (en) * | 2018-10-16 | 2019-04-02 | 韶关市合众化工有限公司 | A kind of preparation method of water soluble acrylic acid amino baking carbon black paint |
| CN113088143A (en) * | 2019-12-23 | 2021-07-09 | 立邦涂料（中国）有限公司 | High-density low-water-permeability water-based outer wall polymer coating material and preparation method thereof |
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Application publication date: 20110330 |