CN102634272A - Rapid-dry automobile paint and preparation method thereof - Google Patents
Rapid-dry automobile paint and preparation method thereof Download PDFInfo
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- CN102634272A CN102634272A CN2011101692932A CN201110169293A CN102634272A CN 102634272 A CN102634272 A CN 102634272A CN 2011101692932 A CN2011101692932 A CN 2011101692932A CN 201110169293 A CN201110169293 A CN 201110169293A CN 102634272 A CN102634272 A CN 102634272A
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Abstract
The invention relates to a rapid-dry automobile paint and a preparation method of the automobile paint; the rapid-dry automobile paint comprises paint component and cured component, wherein the paint component comprises raw materials in parts by weight: 40-70 parts of resin, 5-35 parts of pigment, 0.5-5 parts of accessory ingredient and 5-25 parts of solvent; the cured component comprises raw materials in parts by weight: 40-80 parts of tripolymer isocyanate and 35-55 parts of n-butyl acetate; and the mass ratio between the paint component and the cured component is 1-3:1. Compared with the prior art, the invention has the advantages of being short in drying time, high in production efficiency, low in energy consumption, low in cost and the like.
Description
Technical field
The present invention relates to a kind of coating, especially relate to a kind of quick-drying automobile finish and preparation method thereof.
Background technology
Chinese Automobile Industry ' through the development in 50 years, has become automobile production big country at present since nineteen fifty-three begins starting, classified as one of the world ten big automobile production states by international manufacturers tissue.Along with the economic develop rapidly of China, the improving constantly of living standards of the people also increases the demand of all kinds of automobiles every year.The drying conditions of traditional original factory of vehicle lacquer is generally 70 ℃ of bakings * 50 minutes, and power consumption is big, and storing time is long, and waste of manpower, material resources more and more can not satisfy the market demand growing to automobile finish, has restricted the high speed development of domestic automobile industry greatly.
Summary of the invention
The object of the invention is exactly for the defective that overcomes above-mentioned prior art existence quick-drying automobile finish that a kind of time of drying is short, production efficiency is high, energy consumption is low, cost is low and preparation method thereof to be provided.
The object of the invention can be realized through following technical scheme: a kind of quick-drying automobile finish, it is characterized in that this coating comprises paint component and curing agent component, and the raw material of each component is respectively according to weight part content:
Paint component:
Resin 40～70, pigment 5～35, auxiliary agent 0.5～5, solvent 5～25;
Curing agent component:
Tripolymer isocyanic ester 40～80, n-butyl acetate 35～55;
The mass ratio of described paint component and curing agent component is 1～3: 1.
The raw material of described paint component and weight part content thereof are preferred: resin 50～60, pigment 10～25, auxiliary agent 1～3, solvent 10～20; The raw material of described curing agent component and weight part content thereof are preferred: tripolymer isocyanic ester 50～70, n-butyl acetate 40～50; The mass ratio of described paint component and curing agent component preferred 15～2.5: 1.
The raw material of described paint component and weight part content thereof are preferred: resin 55～58, pigment 18～20, auxiliary agent 2～3, solvent 15～18; The raw material of described curing agent component and weight part content thereof are preferred: tripolymer isocyanic ester 58～62, n-butyl acetate 45～48; Preferred 2: 1 of the mass ratio of described paint component and curing agent component.
Described resin is selected from one or more in vinyl resin, saturated polyester resin, the polyurethane resin.
In the described paint component pigment be selected from that the plain carbon black of variable color, white titanium pigment, You Ji perylene are red, in the permanent yellow, phthalein viridescent, phthalocyanine blue, organic quinacridone violet one or more.
Auxiliary agent is selected from one or more in isocaprylic acid zinc, different zincic acid zirconium, the dibutyl tin laurate in the described paint component.
Solvent is selected from one or more in N-BUTYL ACETATE, 1-Methoxy-2-propyl acetate, the pimelinketone in the described paint component.
A kind of preparation method of quick-drying automobile finish is characterized in that, this method may further comprise the steps:
A: the preparation of paint component:
(1) with the 30wt%～50wt% of resin, the 40wt%～60wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, it is qualified to be ground to fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 10～30 minutes, mix, to prescribed value, promptly get paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 5～10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value, obtain curing agent component;
C: the preparation of automobile finish product:
Is to mix at 1～3: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Described steps A in (3) step the qualified standard of fineness be particle diameter≤10 micron, the prescribed value of the viscosity in (4) step is coated with 4 agar diffusion methods and is measured as 60～80 seconds for adopting down at 25 ℃.
The theoretical value of solids content was during described step B (3) went on foot: 44wt%～46wt%.
Compared with prior art, the present invention has the following advantages:
(1) drying conditions of this coating be 70 ℃ * (20～30) minute, compare with the drying conditions of 70 ℃ of traditional coatings * (50～60) minute, save time more than 40%;
(2) improved production efficiency;
(3) fuel saving 40%, reduced energy consumption, meets the slogan that country advocates " energy-conserving and environment-protective ";
(4) reduced the cost of business manpower, material resources aspects;
(5) can be used for the industry that other needs rapid drying paint, improved the working efficiency of industry;
(6) this coating belongs to the general purpose grade product.
Embodiment
Below in conjunction with specific embodiment the present invention is elaborated.
Embodiment 1
A kind of former factory lacquer making method that is used for the rapid drying automobile, this method comprises following process step:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 55,
Pigment: permanent yellow 15, phthalein viridescent 5,
Auxiliary agent: isocaprylic acid zinc 3,
Solvent: 1-Methoxy-2-propyl acetate 20;
Curing agent component:
Tripolymer isocyanic ester 68, n-butyl acetate 42;
A. the preparation of paint component:
(1) with 40% of weight resin, 50% of weight of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1 hour;
(3) go to sand mill, it is qualified to be ground to fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 10 minutes, arrive prescribed value, weighing and bagging with remaining solvent adjustment viscosity;
B. the preparation of solidifying agent:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 5 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 44% (weight ratio);
C: the preparation of automobile finish product:
Is to mix at 2: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Embodiment 2
A kind of former factory lacquer making method that is used for the rapid drying automobile, this method comprises following process step:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 45, saturated polyester resin 15, urethane resin 5,
Pigment: permanent yellow 25, phthalein viridescent 10,
Auxiliary agent: different zincic acid zirconium 5,
Solvent: 1-Methoxy-2-propyl acetate 15;
Curing agent component:
Tripolymer isocyanic ester 50, n-butyl acetate 45;
A. the preparation of paint component
(1) with the 50wt% of resin, the 60wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 2 hours;
(3) go to sand mill, it is qualified to be ground to fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 30 minutes, arrive prescribed value, weighing and bagging with remaining solvent adjustment viscosity;
B. the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 46% (weight ratio);
C: the preparation of automobile finish product:
Is to mix at 2: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Embodiment 3
A kind of preparation method of quick-drying automobile finish, this method may further comprise the steps:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 20, saturated polyester resin 20,
Pigment: permanent yellow 2, phthalein viridescent 3,
Auxiliary agent: isocaprylic acid zinc 2, different zincic acid zirconium 3,
Solvent: N-BUTYL ACETATE 5;
Curing agent component:
Tripolymer isocyanic ester 40, n-butyl acetate 55;
A: the preparation of paint component:
(1) with the 20wt% of resin, the 60wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, being ground to particle diameter is 6～8 microns, reaches qualified fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 10～30 minutes, mix, to prescribed value, promptly employing is coated with 4 agar diffusion methods and is measured as 68 seconds under 25 ℃, obtains paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 5～10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 44wt%～45wt%, obtain curing agent component
C: the preparation of automobile finish product:
Is to mix at 1: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Embodiment 4
A kind of preparation method of quick-drying automobile finish, this method may further comprise the steps:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 20, saturated polyester resin 20, polyurethane resin 30,
Pigment: permanent yellow 2, phthalein viridescent 3, phthalocyanine blue 10, organic quinacridone violet 20,
Auxiliary agent: dibutyl tin laurate 0.5,
Solvent: 1-Methoxy-2-propyl acetate 10, pimelinketone 15;
Curing agent component:
Tripolymer isocyanic ester 40, n-butyl acetate 55;
A: the preparation of paint component:
(1) with the 50wt% of resin, the 40wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, being ground to particle diameter is 8～10 microns, reaches qualified fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 10～30 minutes, mix, to prescribed value, promptly employing is coated with 4 agar diffusion methods and is measured as 68 seconds under 25 ℃, obtains paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 5～10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 45wt%～46wt%, obtain curing agent component;
C: the preparation of automobile finish product:
Is to mix at 3: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Embodiment 5
A kind of preparation method of quick-drying automobile finish, this method may further comprise the steps:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 30, saturated polyester resin 20,
Pigment: permanent yellow 15, phthalocyanine blue 10,
Auxiliary agent: different zincic acid zirconium 1,
Solvent: pimelinketone 10;
Curing agent component:
Tripolymer isocyanic ester 50, n-butyl acetate 50;
A: the preparation of paint component:
(1) with the 30wt% of resin, the 50wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, being ground to particle diameter is 8～10 microns, reaches qualified fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 10～30 minutes, mix, to prescribed value, promptly employing is coated with 4 agar diffusion methods and is measured as 68 seconds under 25 ℃, obtains paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 5～10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 45wt%～46wt%, obtain curing agent component;
C: the preparation of automobile finish product:
Is to mix at 2: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Embodiment 6
A kind of preparation method of quick-drying automobile finish, this method may further comprise the steps:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 45, saturated polyester resin 15,
Pigment: permanent yellow 5, phthalein viridescent 5,
Auxiliary agent: isocaprylic acid zinc 3,
Solvent: 1-Methoxy-2-propyl acetate 20;
Curing agent component:
Tripolymer isocyanic ester 70, n-butyl acetate 40;
A: the preparation of paint component:
(1) with the 35wt% of resin, the 55wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, being ground to particle diameter is 6～7 microns, reaches qualified fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 20～30 minutes, mix, to prescribed value, promptly employing is coated with 4 agar diffusion methods and is measured as 60～68 seconds under 25 ℃, obtains paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 9～10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 44wt%～45wt%, obtain curing agent component;
C: the preparation of automobile finish product:
Is to mix at 2: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Embodiment 7
A kind of preparation method of quick-drying automobile finish, this method may further comprise the steps:
Prepare raw material by following component and weight part:
Paint component:
Resin: vinyl resin 55～58,
Pigment: white titanium pigment 18～20,
Auxiliary agent: isocaprylic acid zinc 2～3,
Solvent: N-BUTYL ACETATE 15～18;
Curing agent component:
Tripolymer isocyanic ester 58～62, n-butyl acetate 45～48;
A: the preparation of paint component:
(1) with the 30wt%～35wt% of resin, the 50wt%～55wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, being ground to particle diameter is 6～7 microns, reaches qualified fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 20～30 minutes, mix, to prescribed value, promptly employing is coated with 4 agar diffusion methods and is measured as 70～75 seconds under 25 ℃, obtains paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 8～9 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value 45wt%～46wt%, obtain curing agent component;
C: the preparation of automobile finish product:
Is to mix at 2: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
Claims (10)
1. a quick-drying automobile finish is characterized in that, this coating comprises paint component and curing agent component, and the raw material of each component is respectively according to weight part content:
Paint component:
Resin 40～70, pigment 5～35, auxiliary agent 0.5～5, solvent 5～25;
Curing agent component:
Tripolymer isocyanic ester 40～80, n-butyl acetate 35～55;
The mass ratio of described paint component and curing agent component is 1～3: 1.
2. a kind of quick-drying automobile finish according to claim 1 is characterized in that, the raw material of described paint component and weight part content thereof are preferred: resin 50～60, pigment 10～25, auxiliary agent 1～3, solvent 10～20; The raw material of described curing agent component and weight part content thereof are preferred: tripolymer isocyanic ester 50～70, n-butyl acetate 40～50; The mass ratio of described paint component and curing agent component preferred 1.5～2.5: 1.
3. a kind of quick-drying automobile finish according to claim 1 is characterized in that, the raw material of described paint component and weight part content thereof are preferred: resin 55～58, pigment 18～20, auxiliary agent 2～3, solvent 15～18; The raw material of described curing agent component and weight part content thereof are preferred: tripolymer isocyanic ester 58～62, n-butyl acetate 45～48; Preferred 2: 1 of the mass ratio of described paint component and curing agent component.
4. according to each described a kind of quick-drying automobile finish of claim 1～3, it is characterized in that described resin is selected from one or more in vinyl resin, saturated polyester resin, the urethane resin.
5. according to each described a kind of quick-drying automobile finish of claim 1～3; It is characterized in that, in the described paint component pigment be selected from that high-carbon black pigment, white titanium pigment, You Ji perylene are red, in the permanent yellow, phthalein viridescent, phthalocyanine blue, organic quinacridone violet one or more.
6. according to each described a kind of quick-drying automobile finish of claim 1～3, it is characterized in that auxiliary agent is selected from one or more in isocaprylic acid zinc, different zincic acid zirconium, the dibutyl tin laurate in the described paint component.
7. according to each described a kind of quick-drying automobile finish of claim 1～3, it is characterized in that solvent is selected from one or more in N-BUTYL ACETATE, 1-Methoxy-2-propyl acetate, the pimelinketone in the described paint component.
8. the preparation method of a quick-drying automobile finish as claimed in claim 1 is characterized in that, this method may further comprise the steps:
A: the preparation of paint component:
(1) with the 30wt%～50wt% of resin, the 40wt%～60wt% of solvent drops into and disperses to stir in the cylinder;
(2) add all pigment while stirring, high speed dispersion is after 1～2 hour;
(3) go to sand mill, it is qualified to be ground to fineness;
(4) add remaining resin and whole auxiliary agents again, stirred 10～30 minutes, mix, to prescribed value, promptly get paint component with remaining solvent adjustment viscosity;
B: the preparation of curing agent component:
(1) earlier whole n-butyl acetate inputs is disperseed in the cylinder by prescription;
(2) add the tripolymer isocyanic ester again, stirred 5～10 minutes;
(3) be uniformly dispersed after, detect solids content, adjust to theoretical value, obtain curing agent component;
C: the preparation of automobile finish product:
Is to mix at 1～3: 1 the curing agent component of the paint component of steps A gained and step B gained according to mass ratio, promptly gets the automobile finish product.
9. the preparation method of a kind of quick-drying automobile finish according to claim 8; It is characterized in that; Described steps A in (3) step the qualified standard of fineness be particle diameter≤10 micron, the prescribed value of the viscosity in (4) step is coated with 4 agar diffusion methods and is measured as 60～80 seconds for adopting down at 25 ℃.
10. the preparation method of a kind of quick-drying automobile finish according to claim 8 is characterized in that, the theoretical value of solids content was during described step B (3) went on foot: 44wt%～46wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101692932A CN102634272A (en) | 2011-06-21 | 2011-06-21 | Rapid-dry automobile paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101692932A CN102634272A (en) | 2011-06-21 | 2011-06-21 | Rapid-dry automobile paint and preparation method thereof |
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| CN102634272A true CN102634272A (en) | 2012-08-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509466A (en) * | 2013-09-23 | 2014-01-15 | 丹阳市永生涂料有限公司 | 2K black primer |
| CN103756538A (en) * | 2013-12-12 | 2014-04-30 | 江苏普兰纳涂料有限公司 | Ultra-quick drying varnish used for automobiles |
| CN104177958A (en) * | 2014-08-28 | 2014-12-03 | 漳州鑫展旺化工有限公司 | Environment-friendly anticorrosive coating and preparation method thereof |
| CN105368109A (en) * | 2015-12-11 | 2016-03-02 | 天津璞誉环保科技开发有限公司 | Automobile paint high in color fastness |
| CN108297549A (en) * | 2018-01-29 | 2018-07-20 | 福建远创喷码系统科技有限公司 | A kind of steel pipe label spraying method and equipment |
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| CN102010653A (en) * | 2010-11-16 | 2011-04-13 | 北方涂料工业研究设计院 | Flame-resistant hydraulic oil resistant high solid polyurethane paint and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103509466A (en) * | 2013-09-23 | 2014-01-15 | 丹阳市永生涂料有限公司 | 2K black primer |
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| CN104177958A (en) * | 2014-08-28 | 2014-12-03 | 漳州鑫展旺化工有限公司 | Environment-friendly anticorrosive coating and preparation method thereof |
| CN104177958B (en) * | 2014-08-28 | 2016-06-01 | 漳州鑫展旺化工有限公司 | Environment friendly anti-corrosive paint and its preparation method |
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| CN108297549A (en) * | 2018-01-29 | 2018-07-20 | 福建远创喷码系统科技有限公司 | A kind of steel pipe label spraying method and equipment |
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Application publication date: 20120815 |