CN109880496A - A kind of bumper quick-dry type coating and preparation method thereof - Google Patents
A kind of bumper quick-dry type coating and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to technical field of paint preparation, and in particular to a kind of bumper quick-dry type coating and preparation method thereof；It is made of following raw material components: alkide resin emulsion, butyl titanate, isobutyl triethoxy silane, Wax removal water, 2-hydroxy-4-n-octoxybenzophenone, trimellitic anhydride, trimethyl diamines, maleic anhydride, sand streak powder, nano barium sulfate, zinc naphthenate, diacetylmonoxime, filler, pigment, dispersing agent, coalescing agent, levelling agent, defoaming agent and deionized water；Diamines mutually cooperates with the solidification that can not only accelerate coating at room temperature for trimellitic anhydride and trimethyl, the adhesion and heat resistance of coating can also be improved significantly, to efficiently avoid coating the phenomenon that torridity summer falls off since temperature is excessively high；By the additional amount of control trimellitic anhydride and trimethyl diamines, then cooperate the use of diacetylmonoxime, the probability that skinning occurs during storage for coating can be reduced, reduce the waste of coating.
Description
Technical field
The present invention relates to technical field of paint preparation, and in particular to a kind of bumper quick-dry type coating and its preparation side
Method.
Background technique
Our usually described paint are one of coating.Finger is coated on body surface under certain conditions can shape
A kind of liquid or solid material of protection, decoration or other specific functions (insulation, antirust, mould proof, heat-resisting etc.) is played at film.
Because the coating of early stage is mostly using vegetable oil as primary raw material, therefore also referred to as paint.Present synthetic resin instead of vegetable oil, therefore
Referred to as coating.Coating is simultaneously non-liquid, and powdery paints is one major class of coating variety.Coating belongs to organic chemical industry's macromolecular material, institute
The film of formation belongs to high-molecular compound type.According to the classification for the chemical products that the modern times pass through, coating belongs to fine chemistry industry
Product.Modern coating gradually becomes a kind of multi-functional engineering material, is an important industry in chemical industry.
Automobile is practical very convenient as the now common vehicles, but car surface is frequently necessary to one layer of painting of spraying
Material slows down the speed that the metal structure on its surface is rusted with this.But it is the quick-drying of existing automotive coating, ageing-resistant
Property and adhesion are to be improved.Based on such situation, a kind of quick-drying, resistance to ag(e)ing and the good car insurance of adhesion are provided
Thick stick coating becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of the above problems, the present invention provides a kind of bumper quick-dry type coating and preparation method thereof,
The technical issues of for solving proposed in background technique.
To achieve the above object, the following technical solution is employed by the present invention:
A kind of bumper quick-dry type coating, is made of the raw material components of following mass fraction: alkide resin emulsion 65-
80 parts, 16-20 parts of butyl titanate, 20-25 parts of isobutyl triethoxy silane, 4-7 parts of Wax removal water, the just pungent oxygen of 2- hydroxyl -4-
8-13 parts of base benzophenone, 6-9 parts of trimellitic anhydride, diamines 8-10 parts of trimethyl, 11-15 parts of maleic anhydride, sand streak powder 8-
12 parts, 6-8 parts of nano barium sulfate, 7-10 parts of zinc naphthenate, 6-9 parts of diacetylmonoxime, 9-12 parts of filler, 5-8 parts of pigment, dispersing agent
2.2-2.8 parts, 2.5-3.5 parts of coalescing agent, 1.8-2.4 parts of levelling agent, 1.6-2.0 parts of defoaming agent and deionized water 20-25
Part.
Further, the filler is mixed by calcium carbonate and talcum powder according to mass ratio 2:1.
Further, the pigment selects chrome yellow or titanium dioxide.
Further, the dispersing agent select one of glyceryl tristearate, ethylene group bis-stearamides or
Two kinds of combinations.
Further, the coalescing agent selects propylene glycol methyl ether acetate.
Further, the levelling agent selects butyl acetate cellulose or silicone levelling agent.
Further, the defoaming agent selects polyoxyethylene polyoxypropylene pentaerythrite ether or dimethyl silicone polymer.
A kind of preparation method of bumper quick-dry type coating, comprising the following steps:
S1, butyl titanate and isobutyl triethoxy silane are placed in reactor, 2- hydroxyl-is then added thereto
The dilute hydrochloric acid that 4- oxy-octyl benzophenone, the Wax removal water of half and volume are Wax removal water 20%, concentration is 0.5mol/L,
It is added dropwise dropwise thereto again and simultaneously reacts 5-7h at this temperature with the isometric deionized water of Wax removal water, 45-55 DEG C of heating, be used in combination
Concentration adjusts pH to 7-8 for the sodium hydroxide solution of 0.5mol/L, and decompression filters, obtains material A after concentration；
S2, material A, trimellitic anhydride and trimethyl diamines obtained in S1 are added into alkide resin emulsion, and
Temperature reacts 180-200min under conditions of being 80-90 DEG C, and is added after remaining Wax removal water is mixed evenly and is cooled to 60-75
DEG C, then balance deionized water is added thereto and carries out ultrasonic disperse processing 20-30min, gained is denoted as mixed component B；
S3, pigment is added in mixed component obtained in S2, mix mill base is uniformly made in ultrasonic mixing afterwards, then by institute
Mix mill base is transferred in sand mill and is ground；
S4, surplus stock is added into the mix mill base after grinding obtained in S3, by applying -4 after being mixed evenly
Cup measurement method measures its viscosity number, controls the viscosity of coating in 120-140s, gained is denoted as coating crude product；
S5, processing is filtered to coating crude product obtained in S4 with detailed catalogue strainer, and its temperature is risen into 65-80
DEG C, it is handled by ultrasonic vibration, the bubble in coating is sufficiently driven out of；
S6, every physicochemical property of the coating in S5 is detected, is packaged after detection is qualified to get car insurance
Thick stick quick-dry type coating finished product.
Using above-mentioned technical solution, the beneficial effect that the present invention reaches is:
1, used simultaneously in the present invention trimellitic anhydride and trimethyl diamines as the raw material for preparing coating, the two it
Between mutually collaboration can not only accelerate the solidification of coating at room temperature, and can also improve significantly coating adhesion and
Heat resistance, to efficiently avoid coating the phenomenon that torridity summer falls off since temperature is excessively high.
2, the present invention is modified by surface of the isobutyl triethoxy silane to alkyd resin, passes through work between the two
Firmly stronger covalent bond is connected, to expand the manifold structure of alkyd resin, improves the wear-resisting property of coating.
Furthermore medium of the isobutyl triethoxy silane as connection alkyd resin and 2-hydroxy-4-n-octoxybenzophenone, three
Between by the biggish molecular link of bond energy to connection, improve coating uvioresistant performance, significantly so as to weaken too significantly
Damage of the ultraviolet light to paint film in sunlight, effectively extends the service life of coating.
3, the mating reaction between the sand streak powder in the present invention, zinc naphthenate and Wax removal water, can equably divide each component
It is dispersed in coating, reducing coating, there is a phenomenon where " reunions ", guarantee the quality of coating.Furthermore sand streak powder, 2- hydroxyl -4- are just pungent
Oxygroup benzophenone and nano barium sulfate three's is used cooperatively, and can not only enhance the ability of the reflection ultraviolet light of coating, moreover it is possible to
Improve the heat resistance and wear-resisting property of coating significantly.
4, by the additional amount of control trimellitic anhydride and trimethyl diamines, then cooperate the use of diacetylmonoxime, can reduce
The probability of skinning occurs during storage for coating, reduces the waste of coating.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.Based on the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Embodiment 1:
A kind of bumper quick-dry type coating, is made of the raw material components of following mass fraction: alkide resin emulsion 70
Part, 16 parts of butyl titanate, 22 parts of isobutyl triethoxy silane, 4 parts of Wax removal water, 2-hydroxy-4-n-octoxybenzophenone
10 parts, 6 parts of trimellitic anhydride, trimethyl 8.5 parts of diamines, 11 parts of maleic anhydride, 9 parts of sand streak powder, 6 parts of nano barium sulfate, ring
8 parts of alkanoic acid zinc, 6 parts of diacetylmonoxime, 10 parts of filler, 5 parts of pigment, 2.5 parts of dispersing agent, 2.5 parts of coalescing agent, 2.0 parts of levelling agent,
1.6 parts and 20 parts of deionized water of defoaming agent.
Filler is mixed by calcium carbonate and talcum powder according to mass ratio 2:1.
Pigment selects chrome yellow.
Dispersing agent selects glyceryl tristearate.
Coalescing agent selects propylene glycol methyl ether acetate.
Levelling agent selects butyl acetate cellulose.
Defoaming agent selects polyoxyethylene polyoxypropylene pentaerythrite ether.
A kind of preparation method of bumper quick-dry type coating, comprising the following steps:
S1, butyl titanate and isobutyl triethoxy silane are placed in reactor, 2- hydroxyl-is then added thereto
The dilute hydrochloric acid that 4- oxy-octyl benzophenone, the Wax removal water of half and volume are Wax removal water 20%, concentration is 0.5mol/L,
It is added dropwise dropwise with the isometric deionized water of Wax removal water thereto again, heats up 45 DEG C and simultaneously react 5h at this temperature, and use concentration
PH to 7 is adjusted for the sodium hydroxide solution of 0.5mol/L, decompression filters, obtains material A after concentration；
S2, material A, trimellitic anhydride and trimethyl diamines obtained in S1 are added into alkide resin emulsion, and
Temperature reacts 180min under conditions of being 80 DEG C, and is added after remaining Wax removal water is mixed evenly and is cooled to 60 DEG C, then to its
Middle addition balance deionized water simultaneously carries out ultrasonic disperse processing 20min, and gained is denoted as mixed component B；
S3, pigment is added in mixed component obtained in S2, mix mill base is uniformly made in ultrasonic mixing afterwards, then by institute
Mix mill base is transferred in sand mill and is ground；
S4, surplus stock is added into the mix mill base after grinding obtained in S3, by applying -4 after being mixed evenly
Cup measurement method measures its viscosity number, controls the viscosity of coating in 120s, gained is denoted as coating crude product；
S5, processing is filtered to coating crude product obtained in S4 with detailed catalogue strainer, and its temperature is risen to 65 DEG C, led to
Ultrasonic vibration processing is crossed, the bubble in coating is sufficiently driven out of；
S6, every physicochemical property of the coating in S5 is detected, is packaged after detection is qualified to get car insurance
Thick stick quick-dry type coating finished product.
Embodiment 2:
A kind of bumper quick-dry type coating, is made of the raw material components of following mass fraction: alkide resin emulsion 65
Part, 18 parts of butyl titanate, 20 parts of isobutyl triethoxy silane, 5 parts of Wax removal water, 2-hydroxy-4-n-octoxybenzophenone 8
Part, 7 parts of trimellitic anhydride, trimethyl 8 parts of diamines, 12 parts of maleic anhydride, 8 parts of sand streak powder, 6.5 parts of nano barium sulfate, cycloalkanes
7 parts of sour zinc, 7 parts of diacetylmonoxime, 9 parts of filler, 6 parts of pigment, 2.2 parts of dispersing agent, 3.0 parts of coalescing agent, 1.8 parts of levelling agent, defoaming
1.8 parts and 22 parts of deionized water of agent.
Filler is mixed by calcium carbonate and talcum powder according to mass ratio 2:1.
Pigment selects titanium dioxide.
Dispersing agent selects ethylene group bis-stearamides.
Coalescing agent selects propylene glycol methyl ether acetate.
Levelling agent selects silicone levelling agent.
Defoaming agent selects dimethyl silicone polymer.
A kind of preparation method of bumper quick-dry type coating, comprising the following steps:
S1, butyl titanate and isobutyl triethoxy silane are placed in reactor, 2- hydroxyl-is then added thereto
The dilute hydrochloric acid that 4- oxy-octyl benzophenone, the Wax removal water of half and volume are Wax removal water 20%, concentration is 0.5mol/L,
It is added dropwise dropwise with the isometric deionized water of Wax removal water thereto again, heats up 50 DEG C and simultaneously react 6h at this temperature, and use concentration
PH to 7 is adjusted for the sodium hydroxide solution of 0.5mol/L, decompression filters, obtains material A after concentration；
S2, material A, trimellitic anhydride and trimethyl diamines obtained in S1 are added into alkide resin emulsion, and
Temperature reacts 190min under conditions of being 85 DEG C, and is added after remaining Wax removal water is mixed evenly and is cooled to 65 DEG C, then to its
Middle addition balance deionized water simultaneously carries out ultrasonic disperse processing 25min, and gained is denoted as mixed component B；
S3, pigment is added in mixed component obtained in S2, mix mill base is uniformly made in ultrasonic mixing afterwards, then by institute
Mix mill base is transferred in sand mill and is ground；
S4, surplus stock is added into the mix mill base after grinding obtained in S3, by applying -4 after being mixed evenly
Cup measurement method measures its viscosity number, controls the viscosity of coating in 130s, gained is denoted as coating crude product；
S5, processing is filtered to coating crude product obtained in S4 with detailed catalogue strainer, and its temperature is risen to 70 DEG C, led to
Ultrasonic vibration processing is crossed, the bubble in coating is sufficiently driven out of；
S6, every physicochemical property of the coating in S5 is detected, is packaged after detection is qualified to get car insurance
Thick stick quick-dry type coating finished product.
Embodiment 3:
A kind of bumper quick-dry type coating, is made of the raw material components of following mass fraction: alkide resin emulsion 80
Part, 19 parts of butyl titanate, 25 parts of isobutyl triethoxy silane, 6 parts of Wax removal water, 2-hydroxy-4-n-octoxybenzophenone
13 parts, 8 parts of trimellitic anhydride, trimethyl 10 parts of diamines, 14 parts of maleic anhydride, 12 parts of sand streak powder, 7.5 parts of nano barium sulfate,
10 parts of zinc naphthenate, 8 parts of diacetylmonoxime, 12 parts of filler, 7 parts of pigment, 2.8 parts of dispersing agent, 3.2 parts of coalescing agent, levelling agent 2.4
Part, 1.9 parts of defoaming agent and 24 parts of deionized water.
Filler is mixed by calcium carbonate and talcum powder according to mass ratio 2:1.
Pigment selects titanium dioxide.
Dispersing agent selects the mass mixings such as glyceryl tristearate and ethylene group bis-stearamides.
Coalescing agent selects propylene glycol methyl ether acetate.
Levelling agent selects butyl acetate cellulose.
Defoaming agent selects polyoxyethylene polyoxypropylene pentaerythrite ether.
A kind of preparation method of bumper quick-dry type coating, comprising the following steps:
S1, butyl titanate and isobutyl triethoxy silane are placed in reactor, 2- hydroxyl-is then added thereto
The dilute hydrochloric acid that 4- oxy-octyl benzophenone, the Wax removal water of half and volume are Wax removal water 20%, concentration is 0.5mol/L,
It is added dropwise dropwise with the isometric deionized water of Wax removal water thereto again, heats up 50 DEG C and simultaneously react 6h at this temperature, and use concentration
PH to 8 is adjusted for the sodium hydroxide solution of 0.5mol/L, decompression filters, obtains material A after concentration；
S2, material A, trimellitic anhydride and trimethyl diamines obtained in S1 are added into alkide resin emulsion, and
React 190min under the conditions of at a temperature of 90 °C, and be added after remaining Wax removal water is mixed evenly and be cooled to 70 DEG C, then to its
Middle addition balance deionized water simultaneously carries out ultrasonic disperse processing 25min, and gained is denoted as mixed component B；
S3, pigment is added in mixed component obtained in S2, mix mill base is uniformly made in ultrasonic mixing afterwards, then by institute
Mix mill base is transferred in sand mill and is ground；
S4, surplus stock is added into the mix mill base after grinding obtained in S3, by applying -4 after being mixed evenly
Cup measurement method measures its viscosity number, controls the viscosity of coating in 130s, gained is denoted as coating crude product；
S5, processing is filtered to coating crude product obtained in S4 with detailed catalogue strainer, and its temperature is risen to 75 DEG C, led to
Ultrasonic vibration processing is crossed, the bubble in coating is sufficiently driven out of；
S6, every physicochemical property of the coating in S5 is detected, is packaged after detection is qualified to get car insurance
Thick stick quick-dry type coating finished product.
Embodiment 4:
A kind of bumper quick-dry type coating, is made of the raw material components of following mass fraction: alkide resin emulsion 75
Part, 20 parts of butyl titanate, 24 parts of isobutyl triethoxy silane, 7 parts of Wax removal water, 2-hydroxy-4-n-octoxybenzophenone
11 parts, 9 parts of trimellitic anhydride, trimethyl 9.5 parts of diamines, 15 parts of maleic anhydride, 10 parts of sand streak powder, 8 parts of nano barium sulfate,
9 parts of zinc naphthenate, 9 parts of diacetylmonoxime, 11 parts of filler, 8 parts of pigment, 2.6 parts of dispersing agent, 3.5 parts of coalescing agent, levelling agent 2.2
Part, 2.0 parts of defoaming agent and 25 parts of deionized water.
Filler is mixed by calcium carbonate and talcum powder according to mass ratio 2:1.
Pigment selects chrome yellow.
Dispersing agent selects the mass mixings such as glyceryl tristearate and ethylene group bis-stearamides.
Coalescing agent selects propylene glycol methyl ether acetate.
Levelling agent selects silicone levelling agent.
Defoaming agent selects dimethyl silicone polymer.
A kind of preparation method of bumper quick-dry type coating, comprising the following steps:
S1, butyl titanate and isobutyl triethoxy silane are placed in reactor, 2- hydroxyl-is then added thereto
The dilute hydrochloric acid that 4- oxy-octyl benzophenone, the Wax removal water of half and volume are Wax removal water 20%, concentration is 0.5mol/L,
It is added dropwise dropwise with the isometric deionized water of Wax removal water thereto again, heats up 55 DEG C and simultaneously react 7h at this temperature, and use concentration
PH to 8 is adjusted for the sodium hydroxide solution of 0.5mol/L, decompression filters, obtains material A after concentration；
S2, material A, trimellitic anhydride and trimethyl diamines obtained in S1 are added into alkide resin emulsion, and
React 200min under the conditions of at a temperature of 90 °C, and be added after remaining Wax removal water is mixed evenly and be cooled to 75 DEG C, then to its
Middle addition balance deionized water simultaneously carries out ultrasonic disperse processing 30min, and gained is denoted as mixed component B；
S3, pigment is added in mixed component obtained in S2, mix mill base is uniformly made in ultrasonic mixing afterwards, then by institute
Mix mill base is transferred in sand mill and is ground；
S4, surplus stock is added into the mix mill base after grinding obtained in S3, by applying -4 after being mixed evenly
Cup measurement method measures its viscosity number, controls the viscosity of coating in 140s, gained is denoted as coating crude product；
S5, processing is filtered to coating crude product obtained in S4 with detailed catalogue strainer, and its temperature is risen to 80 DEG C, led to
Ultrasonic vibration processing is crossed, the bubble in coating is sufficiently driven out of；
S6, every physicochemical property of the coating in S5 is detected, is packaged after detection is qualified to get car insurance
Thick stick quick-dry type coating finished product.
Testing result:
To certain commercially available brand automobile bumper quick-dry type coating (comparative example) and bumper quick-drying prepared by the present invention
Type coating (embodiment) carries out performance measurement, as a result see the table below:
Note:
1, heat-proof quality measurement is thermally shielded temperature difference measure of merit by method described in JG/T235-2008 standard, with fibre
The blank plate that dimension enhancing calcium silicate board is tested as the heat-insulated temperature difference.
2, resistance to artificial accelerated aging measurement is executed by the regulation of GB/T 1865-2009.
3, adhesive force measurement is executed by the regulation of GB/T 1720.
Can be seen that from the data in table the bumper quick-dry type coating prepared through the invention quick-drying,
Heat-proof quality, resistance to ag(e)ing and adhesion are superior to certain commercially available brand automobile bumper quick-dry type coating.Make simultaneously in the present invention
Having used trimellitic anhydride and trimethyl, diamines is as the raw material for preparing coating, and mutually collaboration can not only be in room temperature between the two
Under the conditions of accelerate the solidification of coating, and the adhesion and heat resistance of coating can also be improved significantly, to efficiently avoid
Coating is the phenomenon that torridity summer falls off since temperature is excessively high；By isobutyl triethoxy silane to alkyd resin
Surface is modified, and is connected between the two by the stronger covalent bond of active force, so that the topology for having expanded alkyd resin is empty
Between structure, improve the wear-resisting property of coating.Furthermore isobutyl triethoxy silane is as connection alkyd resin and 2- hydroxyl-
The medium of 4- oxy-octyl benzophenone significantly improves coating to connection by the biggish molecular link of bond energy between three
Uvioresistant performance effectively extends coating so as to weaken damage of the ultraviolet light in sunlight to paint film significantly
Service life；Using the mating reaction between sand streak powder, zinc naphthenate and Wax removal water, each component can be evenly dispersed in painting
In material, reducing coating, there is a phenomenon where " reunions ", guarantee the quality of coating.Furthermore sand streak powder, 2- hydroxyl -4- n-octyloxy two
Benzophenone and nano barium sulfate three's is used cooperatively, and can not only enhance the ability of the reflection ultraviolet light of coating, moreover it is possible to significantly
Improve the heat resistance and wear-resisting property of coating；By the additional amount of control trimellitic anhydride and trimethyl diamines, then cooperate
The use of diacetylmonoxime can reduce the probability that skinning occurs during storage for coating, reduce the waste of coating.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of bumper quick-dry type coating, which is characterized in that be made of the raw material components of following mass fraction: alkyd tree
65-80 parts of fat liquor, 16-20 parts of butyl titanate, 20-25 parts of isobutyl triethoxy silane, 4-7 parts of Wax removal water, 2- hydroxyl-
8-13 parts of 4- oxy-octyl benzophenone, 6-9 parts of trimellitic anhydride, diamines 8-10 parts of trimethyl, 11-15 parts of maleic anhydride,
8-12 parts of sand streak powder, 6-8 parts of nano barium sulfate, 7-10 parts of zinc naphthenate, 6-9 parts of diacetylmonoxime, 9-12 parts of filler, 5-8 parts of pigment,
2.2-2.8 parts of dispersing agent, 2.5-3.5 parts of coalescing agent, 1.8-2.4 parts of levelling agent, 1.6-2.0 parts of defoaming agent and deionized water
20-25 parts.
2. a kind of bumper quick-dry type coating according to claim 1, it is characterised in that: the filler is by calcium carbonate
It is mixed with talcum powder according to mass ratio 2:1.
3. a kind of bumper quick-dry type coating according to claim 1, it is characterised in that: the pigment selects chrome yellow
Or titanium dioxide.
4. a kind of bumper quick-dry type coating according to claim 1, it is characterised in that: the dispersing agent selects three
One of tristerin, ethylene group bis-stearamides or two kinds of combinations.
5. a kind of bumper quick-dry type coating according to claim 1, it is characterised in that: the coalescing agent is selected
Propylene glycol methyl ether acetate.
6. a kind of bumper quick-dry type coating according to claim 1, it is characterised in that: the levelling agent selects vinegar
Acid butyl ester cellulose or silicone levelling agent.
7. a kind of bumper quick-dry type coating according to claim 1, it is characterised in that: the defoaming agent is selected poly-
Ethylene oxide polyoxypropylene pentaerythrite ether or dimethyl silicone polymer.
8. a kind of preparation method of bumper quick-dry type coating according to claim 1, which is characterized in that including with
Lower step:
S1, butyl titanate and isobutyl triethoxy silane are placed in reactor, 2- hydroxyl -4- then is being added just thereto
The dilute hydrochloric acid that octyloxybenzophenone, the Wax removal water of half and volume are Wax removal water 20%, concentration is 0.5mol/L, then to
It is wherein added dropwise dropwise with the isometric deionized water of Wax removal water, heats up 45-55 DEG C and simultaneously react 5-7h at this temperature, and use concentration
PH to 7-8 is adjusted for the sodium hydroxide solution of 0.5mol/L, decompression filters, obtains material A after concentration；
S2, the diamines of material A, trimellitic anhydride and trimethyl obtained in S1 is added into alkide resin emulsion, and in temperature
180-200min is reacted under conditions of being 80-90 DEG C, and is added after remaining Wax removal water is mixed evenly and is cooled to 60-75 DEG C,
Balance deionized water is added thereto again and carries out ultrasonic disperse processing 20-30min, gained is denoted as mixed component B；
S3, pigment is added in mixed component obtained in S2, mix mill base is uniformly made in ultrasonic mixing afterwards, then mixes gained
Conjunction mill base, which is transferred in sand mill, to be ground；
S4, surplus stock is added into the mix mill base after grinding obtained in S3, by applying -4 glasss of surveys after being mixed evenly
Amount method measures its viscosity number, controls the viscosity of coating in 120-140s, gained is denoted as coating crude product；
S5, processing is filtered to coating crude product obtained in S4 with detailed catalogue strainer, and its temperature is risen to 65-80 DEG C, led to
Ultrasonic vibration processing is crossed, the bubble in coating is sufficiently driven out of；
S6, every physicochemical property of the coating in S5 is detected, is packaged after detection is qualified fast to get bumper
Dry sand facing finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060164.6A CN109880496A (en) | 2019-01-22 | 2019-01-22 | A kind of bumper quick-dry type coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060164.6A CN109880496A (en) | 2019-01-22 | 2019-01-22 | A kind of bumper quick-dry type coating and preparation method thereof |
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| CN109880496A true CN109880496A (en) | 2019-06-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833942A (en) * | 2019-12-09 | 2020-02-25 | 苏州圣典企业管理咨询有限公司 | Paint spraying system in intelligent manufacturing process of automobile bumper |
| CN111013858A (en) * | 2019-12-09 | 2020-04-17 | 苏州圣典企业管理咨询有限公司 | Paint spraying and color mixing system in intelligent manufacturing process of automobile surface and color mixing method thereof |
| CN111534204A (en) * | 2020-06-11 | 2020-08-14 | 高安市宏瑞涂料有限公司 | Water-soluble alkyd resin paint and preparation method thereof |
-
2019
- 2019-01-22 CN CN201910060164.6A patent/CN109880496A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833942A (en) * | 2019-12-09 | 2020-02-25 | 苏州圣典企业管理咨询有限公司 | Paint spraying system in intelligent manufacturing process of automobile bumper |
| CN111013858A (en) * | 2019-12-09 | 2020-04-17 | 苏州圣典企业管理咨询有限公司 | Paint spraying and color mixing system in intelligent manufacturing process of automobile surface and color mixing method thereof |
| CN111534204A (en) * | 2020-06-11 | 2020-08-14 | 高安市宏瑞涂料有限公司 | Water-soluble alkyd resin paint and preparation method thereof |
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Application publication date: 20190614 |