CN108456469B - Water paint for agricultural machinery and preparation method thereof - Google Patents
Water paint for agricultural machinery and preparation method thereof Download PDFInfo
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- CN108456469B CN108456469B CN201810036352.0A CN201810036352A CN108456469B CN 108456469 B CN108456469 B CN 108456469B CN 201810036352 A CN201810036352 A CN 201810036352A CN 108456469 B CN108456469 B CN 108456469B
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- 239000003973 paint Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 18
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 18
- 229920003180 amino resin Polymers 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 14
- 239000013530 defoamer Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000000080 wetting agent Substances 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 11
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 10
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 4
- 229960002887 deanol Drugs 0.000 claims description 4
- 239000012972 dimethylethanolamine Substances 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 description 10
- 229940058020 2-amino-2-methyl-1-propanol Drugs 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000013329 compounding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000006184 cosolvent Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- JDSQBDGCMUXRBM-UHFFFAOYSA-N 2-[2-(2-butoxypropoxy)propoxy]propan-1-ol Chemical compound CCCCOC(C)COC(C)COC(C)CO JDSQBDGCMUXRBM-UHFFFAOYSA-N 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a water paint for agricultural machinery, which belongs to the field of paint, and comprises the following components in percentage by weight: aqueous resin: 40-60 parts of aqueous acrylic resin and 10-15 parts of aqueous amino resin; auxiliary agent: 10-20 parts of environment-friendly solvent, 1-5 parts of neutralizer, 0.2-0.4 part of defoamer, 0.2-0.5 part of flatting agent, 0.3-0.6 part of substrate wetting agent and 40-60 parts of deionized water. The preparation method provided by the invention can be used for preparing the water paint for the agricultural machinery, which is environment-friendly, compact, stable and uniform in paint film, and solves the problems existing in the existing paint for the agricultural machinery.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to a water paint for agricultural machinery and a preparation method thereof.
Background
Modern large-scale grain is planted and is harvested all has large-scale agricultural machinery, this is the embodiment of social progress, but traditional agricultural machinery is not replaced under mechanized wave, because traditional agricultural machinery convenient to use, nimble, conveniently carry, it is indispensable in grain production, and along with the improvement of present people's living standard, agricultural machinery is applied to a great deal of fields such as gardens horticulture, melon and fruit vegetables, flower planting, people are planted flowers and grass around the room, the planting satisfies the vegetables nature of family nature and becomes a fashion, let people love life more, press close to nature, enjoy healthy. Therefore, the modern agricultural machine not only keeps the traditional use function, but also is labeled with cultural labels, and the good agricultural machine even becomes a collection object, so the appearance of the agricultural machine is very important. The appearance of agricultural machinery is largely dependent on the paint on its surface, which puts stringent requirements on the paint in this field, and the current common problems with paints are:
(1) The existing paint mainly adopts solvent type, and needs to solve the problems of large pollution and unsafe;
(2) The apparent properties such as fullness and the like of the existing water-based paint products have obvious differences;
(3) The dip-coating effect of the existing water-based paint product is difficult to coordinate the balance of foaming and increasing the thickness of a coating film, namely when the viscosity of the coating is low, the foaming is not easy to generate, but the coating film is very thin and can not meet the requirement, and vice versa;
(4) The stability of the existing water-based paint products after being put into a groove is required to be improved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the water paint for the agricultural machinery, which is environment-friendly, compact, stable and uniform in paint film, and can solve the problems existing in the existing paint for the agricultural machinery.
In order to solve the technical problems, the invention adopts the following technical scheme: the water paint for the agricultural machinery comprises the following components in percentage by weight: aqueous resin: 40-60 parts of aqueous acrylic resin and 10-15 parts of aqueous amino resin; auxiliary agent: 10-20 parts of environment-friendly solvent, 1-5 parts of neutralizer, 0.2-0.4 part of defoamer, 0.2-0.5 part of flatting agent, 0.3-0.6 part of substrate wetting agent and 40-60 parts of deionized water.
Further, the aqueous acrylic resin is acrylic resin EA1621A.
Further, the aqueous amino resin is one or two of methylated amino resin 5717W and cyante 303.
Further, the environment-friendly cosolvent is two or three of ethylene glycol, propylene glycol methyl ether and alcohol.
Further, the neutralizer is one or two of dimethylethanolamine and AMP-95.
Further, the defoamer is a mixture of a defoaming action auxiliary agent TEGO-902w of TEGO and a defoaming action auxiliary agent BYK-024 of BYK.
Further, the leveling agent is one or two of BYK-331 and TEGO-4100.
Further, the substrate wetting agent is one or two of BASF-3322 and TEGO-270.
The water paint for the agricultural machinery provided by the invention has the beneficial effects that:
(1) The water-based resin system is selected, VOC is less than or equal to 80g/L, the odor is very low, and the environment is protected;
(2) Different types of defoamers are selected for compounding, so that the foaming is balanced, the problems of system air bubbles and film thickness are solved, and the film coating effect is improved;
(3) The proper environment-friendly solvent is selected for compounding, so that the storage stability of the coating in a dip coating tank is improved;
(4) The water-based acrylic resin and the water-based amino resin are selected for high-temperature crosslinking, so that the compactness of a paint film is improved, and the fullness is improved.
The invention also provides a preparation method of the water paint for the agricultural machinery, which can prepare the water paint for the agricultural machinery and comprises the following steps:
step a, adding the aqueous acrylic resin into a material preparation pot according to the raw material proportion, adding the environment-friendly solvent, and stirring for 2-3 minutes at the speed of 450-500 r/min.
And b, adding a neutralizing agent to adjust the pH value while stirring according to the proportion of the raw materials, and stirring for 2-3 minutes at the speed of 450-500 r/min.
And c, adding the amino resin, the defoamer, the wetting and leveling agent and the deionized water in sequence while stirring at the speed of 450-500r/min according to the raw material ratio, and stirring at the speed of 1100-1200r/min for 10-15 minutes.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The embodiment of the invention provides a concrete implementation mode of water paint for agricultural machinery, which comprises the following components in percentage by weight: aqueous resin: 40-60 parts of aqueous acrylic resin and 10-15 parts of aqueous amino resin; auxiliary agent: 10-20 parts of environment-friendly solvent, 1-5 parts of neutralizer, 0.2-0.4 part of defoamer, 0.2-0.5 part of flatting agent, 0.3-0.6 part of substrate wetting agent and 40-60 parts of deionized water.
The water paint provided by the embodiment of the invention adopts the aqueous acrylic acid dispersoid and the aqueous amino resin, and is baked, crosslinked and cured at a high temperature of 120 ℃ to obtain the high-gloss and high-decorative aqueous baking paint coating, wherein the VOC of the prepared aqueous paint is less than or equal to 80g/L, the odor is very low, and the environment pollution is prevented; different types of defoamers are selected for compounding, so that the problem of system bubbles is solved; and a proper environment-friendly solvent is selected for compounding, so that the storage stability is improved, and the coating effect is improved.
Compared with the traditional solvent-based paint, the water-based paint has the advantages of low price, safe use, resource and energy conservation, environmental pollution reduction, public nuisance reduction and the like, and thus becomes the main direction of the current development of paint industry. The water-based acrylic resin paint is the most rapidly developed pollution-free paint with the largest variety among water-based paint.
Further, as a specific implementation mode of the water paint for agricultural machinery provided by the embodiment of the invention, the water-based acrylic resin is acrylic resin EA1621A of Jiangsu Sanmu.
Further, as a specific embodiment of the water paint for agricultural machinery provided by the embodiment of the invention, the aqueous amino resin is one or two of methylated amino resin 5717W and cyante 303 of Jiangsu Sanmu.
Further, as a specific implementation mode of the water paint for agricultural machinery provided by the embodiment of the invention, the environment-friendly cosolvent is two or three of ethylene glycol, propylene glycol methyl ether and alcohol. And a proper environment-friendly solvent is selected for compounding, so that the storage stability is improved, and the coating effect is improved. The propylene glycol ether and the glycol ether belong to glycol ether solvents, and the toxicity of the propylene glycol ether to human bodies is lower than that of glycol ether products, thus belonging to low-toxicity ethers. Propylene glycol methyl ether has weak ether taste, but has no strong pungent smell, so that the propylene glycol methyl ether has wider and safer application. Because the molecular structure of the catalyst has both ether groups and hydroxyl groups, the catalyst has very excellent solubility, and has the characteristics of proper volatilization rate, reaction activity and the like, thus the catalyst can be widely applied. The glycol can be mixed with ethanol, ether, etc., and has good stability, no color and no odor, and can be used as solvent.
Further, as a specific implementation mode of the water paint for the agricultural machinery provided by the embodiment of the invention, the neutralizer is one or two of dimethylethanolamine and AMP-95. Dimethylethanolamine is used as an ion exchange resin and as a water-soluble coating cosolvent; AMP-95 (2-amino-2-methyl-1-propanol), wherein the chemical name of AMP-95 is 2-amino-2-methyl-1-propanol, the structural formula is (CH 3) 2C (NH 2) CH2OH, and the compound is a multifunctional amine auxiliary agent, can be used for regulating the pH value of emulsion adhesive to be stable, and has the functions of wetting and dispersing. AMP-95 is useful in producing coatings at various stages throughout the life cycle of manufacture, storage, transportation, application and final film formation. Meanwhile, the paint has excellent alkali strength, high pigment dispersing performance and enhanced scrubbing resistance. Compared with other organic bases, the AMP-95 has good stability, is not easy to yellow, has low toxicity, and belongs to an environment-friendly regulator.
Further, as a specific implementation mode of the water paint for the agricultural machinery provided by the embodiment of the invention, the defoaming agent is a mixture of a defoaming action auxiliary agent TEGO-902w of TEGO and a defoaming action auxiliary agent BYK-024 of BYK. Different types of defoamers are selected for compounding, so that the problem of system bubbles is solved.
Further, as a specific implementation mode of the water paint for the agricultural machinery provided by the embodiment of the invention, the leveling agent is one or two of BYK-331 and TEGO-4100.
Further, as a specific implementation mode of the water paint for agricultural machinery provided by the embodiment of the invention, the substrate wetting agent is one or two of BASF-3322 and TEGO-270.
The agricultural water paint provided by the present invention is further described by the following specific examples, wherein the specific numerical values in the examples are only for illustrating the present invention, and should not be construed as limiting the present invention.
Example 1
The formula is calculated according to the weight percentage as follows: aqueous resin: 40 parts of aqueous acrylic resin and 10 parts of aqueous amino resin; auxiliary agent: 10 parts of environment-friendly solvent, 1 part of neutralizer, 0.2 part of defoamer, 0.2 part of flatting agent, 0.3 part of substrate wetting agent and 40 parts of deionized water.
Example 2
The formula is calculated according to the weight percentage as follows: aqueous resin: 60 parts of aqueous acrylic resin and 15 parts of aqueous amino resin; auxiliary agent: 20 parts of environment-friendly solvent, 5 parts of neutralizer, 0.4 part of defoamer, 0.5 part of flatting agent, 0.6 part of substrate wetting agent and 60 parts of deionized water.
Example 3
The formula is calculated according to the weight percentage as follows: aqueous resin: 50 parts of aqueous acrylic resin and 12 parts of aqueous amino resin; auxiliary agent: 15 parts of environment-friendly solvent, 3 parts of neutralizer, 0.3 part of defoamer, 0.4 part of flatting agent, 0.5 part of substrate wetting agent and 50 parts of deionized water.
The invention also provides a preparation method of the water paint for the agricultural machinery, which comprises the following preparation steps:
step a, adding the aqueous acrylic resin into a material preparation pot according to the raw material proportion, adding the environment-friendly solvent, and stirring for 2-3 minutes at the speed of 450-500 r/min.
And b, adding a neutralizing agent to adjust the pH value while stirring according to the proportion of the raw materials, and stirring for 2-3 minutes at the speed of 450-500 r/min.
And c, adding the amino resin, the defoamer, the wetting and leveling agent and the deionized water in sequence while stirring at the speed of 450-500r/min according to the raw material ratio, and stirring at the speed of 1100-1200r/min for 10-15 minutes.
Table 1 shows the test results of the examples of the present invention:
TABLE 1
While the foregoing has been described in some detail by way of illustration of the preferred embodiment of the invention, and examples of such detail are presented to facilitate understanding of the invention, it should be appreciated that various changes may be made to the invention by those skilled in the art without departing from the principles of the invention, and such changes may be made without departing from the scope of the invention as defined in the appended claims.
Claims (4)
1. The water paint for the agricultural machinery is characterized by comprising the following components in parts by weight: aqueous resin: 40-60 parts of aqueous acrylic resin and 10-15 parts of aqueous amino resin; auxiliary agent: 10-20 parts of environment-friendly solvent, 1-5 parts of neutralizer, 0.2-0.4 part of defoamer, 0.2-0.5 part of flatting agent, 0.3-0.6 part of substrate wetting agent and 40-60 parts of deionized water;
a preparation method of water paint for agricultural machinery comprises the following steps:
step a, adding aqueous acrylic resin into a material preparation pot according to the raw material proportion, adding an environment-friendly solvent, and stirring for 2-3 minutes at the speed of 450-500 r/min;
step b, adding a neutralizing agent to adjust the pH value while stirring according to the proportion of the raw materials, and stirring for 2-3 minutes at the speed of 450-500 r/min;
step c, adding the aqueous amino resin, the defoamer, the substrate wetting agent, the leveling agent and the deionized water in sequence according to the raw material proportion at the speed of 450-500r/min while stirring, and stirring for 10-15 minutes at the speed of 1100-1200 r/min;
the water-based acrylic resin is acrylic resin EA1621A;
the aqueous amino resin is one or two of methylated amino resin 5717W and cyante 303;
the environment-friendly solvent is two or three of ethylene glycol, propylene glycol methyl ether and alcohol;
the defoaming agent is a mixture of a defoaming action auxiliary agent TEGO-902w of TEGO and a defoaming action auxiliary agent BYK-024 of BYK.
2. The agricultural water paint of claim 1, wherein the neutralizing agent is one or both of dimethylethanolamine and AMP-95.
3. The agricultural water paint of claim 1, wherein the leveling agent is one or both of BYK-331 and TEGO-4100.
4. The agricultural water paint of claim 1, wherein the substrate wetting agent is one or both of BASF-3322 and TEGO-270.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036352.0A CN108456469B (en) | 2018-01-15 | 2018-01-15 | Water paint for agricultural machinery and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036352.0A CN108456469B (en) | 2018-01-15 | 2018-01-15 | Water paint for agricultural machinery and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108456469A CN108456469A (en) | 2018-08-28 |
| CN108456469B true CN108456469B (en) | 2024-02-09 |
Family
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Family Applications (1)
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| CN201810036352.0A Active CN108456469B (en) | 2018-01-15 | 2018-01-15 | Water paint for agricultural machinery and preparation method thereof |
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|---|---|---|---|---|
| CN102408803A (en) * | 2011-11-17 | 2012-04-11 | 广州擎天实业有限公司 | High-performance water-based paint for medium and small mechanical equipment and preparation method thereof |
| CN106243873A (en) * | 2016-08-30 | 2016-12-21 | 河北晨阳工贸集团有限公司 | A kind of aqueous tape measure dip-coating baking vanish and preparation method thereof |
| CN106893423A (en) * | 2017-02-16 | 2017-06-27 | 河北晨阳工贸集团有限公司 | Agricultural machinery aqueous amino-stoving varnish and preparation method thereof |
| CN107090221A (en) * | 2017-05-12 | 2017-08-25 | 河北晨阳工贸集团有限公司 | Special damage resistant finish paint of antitheft door and preparation method thereof |
| CN107459892A (en) * | 2017-08-02 | 2017-12-12 | 河北晨阳工贸集团有限公司 | A kind of farm machinery baking vanish and preparation method thereof |
-
2018
- 2018-01-15 CN CN201810036352.0A patent/CN108456469B/en active Active
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|---|---|---|---|---|
| CN102408803A (en) * | 2011-11-17 | 2012-04-11 | 广州擎天实业有限公司 | High-performance water-based paint for medium and small mechanical equipment and preparation method thereof |
| CN106243873A (en) * | 2016-08-30 | 2016-12-21 | 河北晨阳工贸集团有限公司 | A kind of aqueous tape measure dip-coating baking vanish and preparation method thereof |
| CN106893423A (en) * | 2017-02-16 | 2017-06-27 | 河北晨阳工贸集团有限公司 | Agricultural machinery aqueous amino-stoving varnish and preparation method thereof |
| CN107090221A (en) * | 2017-05-12 | 2017-08-25 | 河北晨阳工贸集团有限公司 | Special damage resistant finish paint of antitheft door and preparation method thereof |
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| Title |
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