CN103540245B - A kind of computer panel polyester priming paint and preparation method thereof - Google Patents
A kind of computer panel polyester priming paint and preparation method thereof Download PDFInfo
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- CN103540245B CN103540245B CN201310453626.3A CN201310453626A CN103540245B CN 103540245 B CN103540245 B CN 103540245B CN 201310453626 A CN201310453626 A CN 201310453626A CN 103540245 B CN103540245 B CN 103540245B
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Abstract
Does is the invention discloses a kind of computer panel polyester priming paint and preparation method thereof, it made up of the raw material of following weight part: unsaturated polyester resin 60-80, urea-formaldehyde resin 20-40,2-methylethyl ketone peroxide 2-3, hexamethylenetetramine 1-2, dimethylbenzene 4-8, vinyl acetic monomer 3-6, propyl carbinol 2-4, manganese naphthenate 0.1-0.2, titanium dioxide 8-12, coarse whiting 5-10, zinc powder 2-4, aerosil 0.2-0.3, compounded mix 5-10, dispersion agent JUST-1201? 0.3-0.6, defoamer L-570? 0.2-0.3, flow agent BNK-306? 0.15-0.25.Polyester priming paint excellent combination property of the present invention, there is excellent sticking power, opacifying power, wear resistance and hardness, solvent resistant, heat-resisting, oil resistant, corrosion-resistant and weathering resistance, its paint film fullness ratio is high, good leveling property, grinability is good, the polishing time is short, meets the requirement of varying environment, polytechnic computer panel priming paint completely.
Description
Technical field
The present invention relates to a kind of computer panel polyester priming paint and preparation method thereof, belong to Polyester Paint technical field.
Background technology
Polyester priming paint in the market for computer panel application is of a great variety.Although it is strong that most of polyester priming paint has ply adhesion, opacifying power is excellent, the advantages such as heat-resisting, acid and alkali-resistance, oil resistant, solvent resistant and number of chemical medicine.But still also exist and wear no resistance, cause the paint face when polishing easy to crack, thus affect the spraying of finish paint.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, computer panel polyester priming paint that a kind of excellent in abrasion resistance is provided and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of computer panel polyester priming paint, be made up of the raw material of following weight part:
Unsaturated polyester resin 60-80
Urea-formaldehyde resin 20-40
2-methylethyl ketone peroxide 2-3
Hexamethylenetetramine 1-2
Dimethylbenzene 4-8
Vinyl acetic monomer 3-6
Propyl carbinol 2-4
Manganese naphthenate 0.1-0.2
Titanium dioxide 8-12
Coarse whiting 5-10
Zinc powder 2-4
Aerosil 0.2-0.3
Compounded mix 5-10
Dispersion agent JUST-12010.3-0.6
Defoamer L-5700.2-0.3
Flow agent BNK-3060.15-0.25;
Described compounded mix preparation method is as follows:
A. take kaolin, wollastonite and barite by weight 3-6:2-4:1-2 to mix, dry, pulverized 200-300 mesh sieve, drop in Scattered Kettle, add and be equivalent to powder gross weight 3-5 deionized water doubly, add the calcium lignin sulphonate of 3-5%, the trolamine of 2-3%, the ethoxylated dodecyl alcohol sodium sulfate of 3-4%, the dodecyl benzyl dimethyl ammonium chloride of 1-2%, the TriMethylolPropane(TMP) of 2-3% after stirring again, speed lapping is to uniform sizing material, stand-by;
B. the myo-Inositol hexaphosphate of the Sodium hexametaphosphate 99 of 3-4%, the Natvosol of 1-2%, the jade powder of 2-3%, the nano aluminum nitride of 1-2%, the urotropine of 2-3% and 1.5-2.5% is added in above-mentioned obtained slurry, high speed dispersion 20-30min under 50-60 DEG C of water bath condition, the polyacrylic acid of 5-10%, the polyvinylpyrrolidone of 3-6%, 2 of 2-3% are added again after cooling, 2,4-trimethylammonium-1, the Lauryl Alcohol ester of 3-pentanediol mono isobutyrate and 1-2%, high-speed stirring 30-50min, filter, dry, pulverize, cross 300-400 mesh sieve.
A kind of preparation method of computer panel polyester priming paint, comprise the following steps: by formula rate, the raw material except unsaturated polyester resin, urea-formaldehyde resin, dimethylbenzene, vinyl acetic monomer and propyl carbinol is added in dispersion machine, stirring at low speed 5-8min, slowly add dimethylbenzene, vinyl acetic monomer and propyl carbinol again, moderate-speed mixer 12-16min, then be transferred in sand mill, add unsaturated polyester resin and urea-formaldehyde resin, speed lapping is down to less than 20 μm to slurry fineness, gets product.
Beneficial effect of the present invention:
Polyester priming paint excellent combination property of the present invention, there is excellent sticking power, opacifying power, wear resistance and hardness, solvent resistant, heat-resisting, oil resistant, corrosion-resistant and weathering resistance, its paint film fullness ratio is high, good leveling property, grinability is good, the polishing time is short, meets the requirement of varying environment, polytechnic computer panel priming paint completely.
Embodiment
A kind of computer panel polyester priming paint, be made up of the raw material of following weight (kg):
Unsaturated polyester resin 70
Urea-formaldehyde resin 30
2-methylethyl ketone peroxide 2.5
Hexamethylenetetramine 1.5
Dimethylbenzene 6
Vinyl acetic monomer 4
Propyl carbinol 3
Manganese naphthenate 0.15
Titanium dioxide 10
Coarse whiting 8
Zinc powder 3
Aerosil 0.2
Compounded mix 8
Dispersion agent JUST-12010.4
Defoamer L-5700.2
Flow agent BNK-3060.2;
Described compounded mix preparation method is as follows:
A. take kaolin, wollastonite and barite by weight 5:3:2 to mix, dry, pulverized 300 mesh sieves, drop in Scattered Kettle, add the deionized water being equivalent to powder gross weight 4 times, add the calcium lignin sulphonate of 4%, the trolamine of 3%, ethoxylated dodecyl alcohol sodium sulfate, the dodecyl benzyl dimethyl ammonium chloride of 1.5%, the TriMethylolPropane(TMP) of 2% of 3% after stirring again, speed lapping is to uniform sizing material, stand-by;
B. add in above-mentioned obtained slurry the Sodium hexametaphosphate 99 of 3%, 1% Natvosol, 2% jade powder, the nano aluminum nitride of 1.5%, the urotropine of 2% and 2% myo-Inositol hexaphosphate, high speed dispersion 20min under 60 DEG C of water bath condition, the polyacrylic acid of 7%, the polyvinylpyrrolidone of 4%, 2,2, the 4-trimethylammoniums-1 of 2% are added again after cooling, 3-pentanediol mono isobutyrate and 1.5% Lauryl Alcohol ester, high-speed stirring 40min, filters, and dries, pulverize, cross 400 mesh sieves.
A kind of preparation method of computer panel polyester priming paint, comprise the following steps: by formula rate, the raw material except unsaturated polyester resin, urea-formaldehyde resin, dimethylbenzene, vinyl acetic monomer and propyl carbinol is added in dispersion machine, stirring at low speed 6min, slowly add dimethylbenzene, vinyl acetic monomer and propyl carbinol again, moderate-speed mixer 14min, then be transferred in sand mill, add unsaturated polyester resin and urea-formaldehyde resin, speed lapping is down to less than 20 μm to slurry fineness, gets product.
By polyester basecoat paint obtained for above-described embodiment on hot-dip galvanizing sheet steel, baking-curing 15min at 180 DEG C of temperature, naturally cools to room temperature, after placing 24h, measures its paint film property.Its paint film property is as follows: build 22 μm, adhesion 1 grade, impact strength 52kgcm, snappiness 1mm, pencil hardness 2H.
Claims (2)
1. a computer panel polyester priming paint, is characterized in that, is made up of the raw material of following weight part:
Unsaturated polyester resin 60-80
Urea-formaldehyde resin 20-40
2-methylethyl ketone peroxide 2-3
Hexamethylenetetramine 1-2
Dimethylbenzene 4-8
Vinyl acetic monomer 3-6
Propyl carbinol 2-4
Manganese naphthenate 0.1-0.2
Titanium dioxide 8-12
Coarse whiting 5-10
Zinc powder 2-4
Aerosil 0.2-0.3
Compounded mix 5-10
Dispersion agent JUST-12010.3-0.6
Defoamer L-5700.2-0.3
Flow agent BNK-3060.15-0.25;
Described compounded mix preparation method is as follows:
A. take kaolin, wollastonite and barite by weight 3-6:2-4:1-2 to mix, dry, pulverized 200-300 mesh sieve, drop in Scattered Kettle, add and be equivalent to powder gross weight 3-5 deionized water doubly, add the calcium lignin sulphonate of 3-5%, the trolamine of 2-3%, the ethoxylated dodecyl alcohol sodium sulfate of 3-4%, the dodecyl benzyl dimethyl ammonium chloride of 1-2%, the TriMethylolPropane(TMP) of 2-3% after stirring again, speed lapping is to uniform sizing material, stand-by;
B. the myo-Inositol hexaphosphate of the Sodium hexametaphosphate 99 of 3-4%, the Natvosol of 1-2%, the jade powder of 2-3%, the nano aluminum nitride of 1-2%, the urotropine of 2-3% and 1.5-2.5% is added in above-mentioned obtained slurry, high speed dispersion 20-30min under 50-60 DEG C of water bath condition, the polyacrylic acid of 5-10%, the polyvinylpyrrolidone of 3-6%, 2 of 2-3% are added again after cooling, 2,4-trimethylammonium-1, the Lauryl Alcohol ester of 3-pentanediol mono isobutyrate and 1-2%, high-speed stirring 30-50min, filter, dry, pulverize, cross 300-400 mesh sieve.
2. the preparation method of a computer panel polyester priming paint as claimed in claim 1, it is characterized in that comprising the following steps: by formula rate, the raw material except unsaturated polyester resin, urea-formaldehyde resin, dimethylbenzene, vinyl acetic monomer and propyl carbinol is added in dispersion machine, stirring at low speed 5-8min, slowly add dimethylbenzene, vinyl acetic monomer and propyl carbinol again, moderate-speed mixer 12-16min, be transferred to again in sand mill, add unsaturated polyester resin and urea-formaldehyde resin, speed lapping is down to less than 20 μm to slurry fineness, gets product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453626.3A CN103540245B (en) | 2013-09-29 | 2013-09-29 | A kind of computer panel polyester priming paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453626.3A CN103540245B (en) | 2013-09-29 | 2013-09-29 | A kind of computer panel polyester priming paint and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103540245A CN103540245A (en) | 2014-01-29 |
| CN103540245B true CN103540245B (en) | 2016-01-13 |
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| CN201310453626.3A Active CN103540245B (en) | 2013-09-29 | 2013-09-29 | A kind of computer panel polyester priming paint and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789081A (en) * | 2015-05-08 | 2015-07-22 | 南通天燕纺织器材有限公司 | Wear-resistant woody shuttle |
| JP6785382B2 (en) | 2018-07-02 | 2020-11-18 | 日本電信電話株式会社 | paint |
| CN109825987A (en) * | 2019-03-14 | 2019-05-31 | 合肥合兴涂镀钢板有限公司 | A kind of corrosion-resistant panel and its preparation process of washing machine shell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046743A (en) * | 1989-04-27 | 1990-11-07 | 牛留根 | Composite for luminous sculptures and method of manufacturing technology thereof |
| CN1382754A (en) * | 2001-04-25 | 2002-12-04 | 金刚高丽化学 | Bottom coated polyester for anti-rust precoating outdoor metal safety guard |
| CN102153942A (en) * | 2008-12-17 | 2011-08-17 | 汪柏寿 | Anti-pollution coating |
| CN102741319A (en) * | 2009-09-18 | 2012-10-17 | 威士伯采购公司 | Polyurethane coating composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012017552A1 (en) * | 2010-08-06 | 2012-02-09 | リケンテクノス株式会社 | Paint for metallized film and laminated body |
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2013
- 2013-09-29 CN CN201310453626.3A patent/CN103540245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046743A (en) * | 1989-04-27 | 1990-11-07 | 牛留根 | Composite for luminous sculptures and method of manufacturing technology thereof |
| CN1382754A (en) * | 2001-04-25 | 2002-12-04 | 金刚高丽化学 | Bottom coated polyester for anti-rust precoating outdoor metal safety guard |
| CN102153942A (en) * | 2008-12-17 | 2011-08-17 | 汪柏寿 | Anti-pollution coating |
| CN102741319A (en) * | 2009-09-18 | 2012-10-17 | 威士伯采购公司 | Polyurethane coating composition |
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| CN103540245A (en) | 2014-01-29 |
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