CN102925016A - Preparation method for single-component nylon plastic conductive primer - Google Patents
Preparation method for single-component nylon plastic conductive primer Download PDFInfo
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- CN102925016A CN102925016A CN2012104793018A CN201210479301A CN102925016A CN 102925016 A CN102925016 A CN 102925016A CN 2012104793018 A CN2012104793018 A CN 2012104793018A CN 201210479301 A CN201210479301 A CN 201210479301A CN 102925016 A CN102925016 A CN 102925016A
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Abstract
The invention relates to a preparation method for single-component nylon plastic conductive primer. The single-component nylon plastic conductive primer is prepared by mixing the following components in part by weight: 30 to 60 parts of thermoplastic acrylic resin or polyester resin, 20 to 30 parts of conductive titanium dioxide, 0.2 to 0.8 part of conductive graphite, 0.1 to 1.0 part of conductive carbon black, 3 to 8 parts of cellulose acetate butyrate, 20 to 40 parts of solvent, 2 to 6 parts of dispersing agent, 2 to 8 parts of adhesion promoter and 1 to 7 parts of anti-settling wax slurry. Compared with the prior art, the preparation method for the single-component nylon plastic conductive primer is applicable to mechanical spraying construction and is convenient in construction and good in adhesive force. In addition, a curing agent does not need to be added and the cost is lower than that of a double-component product.
Description
Technical field
The present invention relates to a kind of preparation method of conductive primer, especially relate to a kind of preparation method of single component nylon plastics conductive primer.
Background technology
In the coating automobile parts field, mechanically spraying is more and more universal at present, a lot of complex-shaped plastic pastes, also begin mechanically spraying, general nylon plastic priming paint all is two components, so the used conductive primer of mechanically spraying also is two components, because general single-component priming paint sticking power is bad.But mechanically spraying all is pipeline carries paint, uses two component paint to block easily pipeline, and construction is inconvenient.Disclosed by the invention is exactly a kind of preparation method of nylon plastic conductive primer of single-component.This kind single-component conductive primer has excellent sticking power at the nylon ground, and excellent electroconductibility is arranged after the film forming.The trend that meets current automobile component field paint development.
Summary of the invention
Purpose of the present invention is exactly that a kind of preparation method who adapts to mechanical spraying application, easy construction, single component nylon plastics conductive primer that sticking power is good is provided in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of single component nylon plastics conductive primer is prepared by the component of following weight part content:
Thermoplastic acrylic resin or vibrin 30-60, conduction titanium white 20-30, electrically conductive graphite 0.2-0.8, graphitized carbon black 0.1-1.0, cellulose acetate butyrate 3-8, solvent 20-40, dispersion agent 2-6, adhesion promoter 2-8, anti-settling wax slurry 1-7.
Described thermoplastic acrylic resin is that the commercially available trade mark is the product of DEUCHEM Hypomer AC-7416, DIANAL LR-7622, DSM Alcreset 7832 or DSM Alcreset 7833.
Described vibrin is the solvent-borne type vibrin, and being selected from the commercially available trade mark is the product of Nuplex Setal 173VS-60, DEUCHEM Hypomer PE-9624 or DSM Uraflex EU86-X.
Described conductive titanium dioxide is selected Japanese stone former FT-3000 conduction titanium white or Shanghai Ka Ji specialization worker 400 conductive nano titanium whites;
Described electrically conductive graphite is selected the KS-75 in gloomy of the WT88-2 of Xing Huajun brightness or Chengdu;
Described graphitized carbon black is selected the PRINTEX XE-2B of German DEGUSSA or the BP2000 of U.S. CABOT.
Described cellulose acetate butyrate is selected CAB-381-0.5, CAB-531-1, CAB-381-2 or the CAB-551-0.2 of commercially available Yi Shi Man.
Described solvent is selected from one or more in N-BUTYL ACETATE, vinyl acetic monomer, dimethylbenzene or the 1-Methoxy-2-propyl acetate.
Described dispersion agent is that the commercially available trade mark is the product of DISBERBYK2000, DISBERBYK110, DISBERBYK161, EFKA4010 or Tego Disper 610.
Described adhesion promoter is selected a kind of among FAT-1600, the FAT-LTW-1 of the modest Adherant of moral 1051, Adherant ADP, Lu Ou.
The polyethylene wax slurry of described anti-settling wax slurry for disperseing selected the modest DeuRheo of moral 201 or organobentonite RHEOX BENTON SD-1.
A kind of preparation method of single component nylon plastics conductive primer may further comprise the steps:
(1) solvent of thermoplastic acrylic resin or vibrin, dispersion agent, anti-settling wax slurry and 40-60wt% is added under whipped state successively and mix;
(2) add the conduction titanium white, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(3) add successively graphitized carbon black and electrically conductive graphite, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(4) add successively cellulose acetate butyrate, adhesion promoter and remaining solvent and mix, adjust viscosity with being coated with-4 glasss, namely prepare single component nylon plastics conductive primer.
Compared with prior art, the present invention has the following advantages:
(1) adapt to mechanical spraying application, the transmission pipe road can not stop up, easy construction.
(2) sticking power is good, can directly be coated with to be located on the nylon material, and collocation is proper because selected resin, is filled a prescription the resin-pigment ratio example for the nylon material.
(3) electroconductibility is good, and is good with finish paint spraying matching capacity.
(4) save cost, resin convection drying film forming need not be added solidifying agent in the prescription, and is lower than two component product costs.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Embodiment 1
A kind of preparation method of single component nylon plastics conductive primer, the method comprises following processing step:
(1) first with 10%DEUCHEM Hypomer AC-7416 and 25%DEUCHEM HypomerPE-9624 resin, 2%DISBERBYK2000 and 3%DISBERBYK110 dispersion agent, the anti-settling wax slurry of 3%DeuRheo201, with 5% dimethylbenzene, 10% 1-Methoxy-2-propyl acetate adds and mixing and stirring, is made into component A;
(2) with 21% FT-3000 conductive titanium dioxide, add successively among the component A of step 1 gained 60%, under 1000～2000 rev/mins stirring velocity, stir 30～60 minutes until uniformity, begin again to grind, temperature is controlled at below 45 ℃, below the mesh-of-grind control 10um, is made into component B.
(3) with 0.3% PRINTEX XE-2B, 0.4% WT88-2, add successively among the step 1 gained 40% component A, under 1000～2000 rev/mins stirring velocity, stirred 30～60 minutes until uniformity begins to grind again, temperature is controlled at below 45 ℃, below the mesh-of-grind control 15um, be made into component C.
(4) under whipped state, component B and component C are mixed, add again 4% CAB-381-0.5,0.3%Adherant 1051,3%Adherant ADP and 13% N-BUTYL ACETATE and mix, with being coated with-4 glasss of adjustment viscosity, obtain priming paint.
Embodiment 2
A kind of preparation method of single component nylon plastics conductive primer, the method comprises following processing step:
(1) first with 12%DIANAL LR-7622 and 23%Nuplex Setal 173VS-60 resin, 2%DISBERBYK2000 and 3%DISBERBYK161 dispersion agent, the anti-settling wax slurry of 1% organobentonite RHEOXBENTON SD-1, with 8% dimethylbenzene, 9% 1-Methoxy-2-propyl acetate adds and mixing and stirring, is made into component A;
(2) with 23% FT-3000 conductive titanium dioxide, add successively among the component A of step 1 gained 60%, under 1000～2000 rev/mins stirring velocity, stir 30～60 minutes until uniformity, begin again to grind, temperature is controlled at below 45 ℃, below the mesh-of-grind control 10um, is made into component B.
(3) with the BP2000 of 0.3% CABOT, 0.4% WT88-2, add successively among the step 1 gained 40% component A, under 1000～2000 rev/mins stirring velocity, stirred 30～60 minutes until uniformity begins to grind again, temperature is controlled at below 45 ℃, below the mesh-of-grind control 15um, be made into component C.
(4) under whipped state, component B and component C are mixed, add again 4% CAB-551-0.2,0.3%FAT-1600,3%FAT-LTW-1,6% N-BUTYL ACETATE and 5% N-BUTYL ACETATE and mix, with being coated with-4 glasss of adjustment viscosity, obtain priming paint.
Embodiment 3
A kind of preparation method of single component nylon plastics conductive primer, the method comprises following processing step:
(1) first with 11%DSM Alcreset 7832 and 21%DSM Uraflex EU86-X resin, 2%DISBERBYK2000 and 3%EFKA4010 dispersion agent, 3%DeuRheo 201 anti-settling wax slurries, with 7% dimethylbenzene, 9% 1-Methoxy-2-propyl acetate adds and mixing and stirring, is made into component A;
(2) 28% Shanghai Ka Ji specialization worker 400 conductive nano titanium dioxides are added among the component A of step 1 gained 60% successively, under 1000～2000 rev/mins stirring velocity, stir 30～60 minutes until uniformity, begin again to grind, temperature is controlled at below 45 ℃, below the mesh-of-grind control 10um, be made into component B.
(3) with 0.3% PRINTEX XE-2B, 0.4% KS-75, add successively among the step 1 gained 40% component A, under 1000～2000 rev/mins stirring velocity, stirred 30～60 minutes until uniformity begins to grind again, temperature is controlled at below 45 ℃, below the mesh-of-grind control 15um, be made into component C.
(4) under whipped state, component B and component C are mixed, add again 3% CAB-381-2,0.3%Adherant 1051,3%Adherant ADP and 9% N-BUTYL ACETATE and mix, with being coated with-4 glasss of adjustment viscosity, obtain priming paint.
Embodiment 4
A kind of preparation method of single component nylon plastics conductive primer may further comprise the steps:
(1) the anti-settling wax slurry organobentonite RHEOX BENTON SD-1 of 30kg thermoplastic acrylic resin DEUCHEM Hypomer AC-7416,2kg dispersion agent EFKA4010,1kg and 8kg N-BUTYL ACETATE solvent are added under whipped state successively and mix;
(2) trade mark of adding 20kg Japan Shi Yuan company production is the conduction titanium white of FT-3000, the rear grinding that stirs, and ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(3) add successively graphitized carbon black (German DEGUSSA) and the 0.2kg electrically conductive graphite (WT88-2 of Xing Huajun brightness) of 0.1kg, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(4) add successively the N-BUTYL ACETATE solvent of 3kg cellulose acetate butyrate, 2kg adhesion promoter (Adherant1051 that moral is modest) and 12kg and mixing, adjust viscosity with being coated with-4 glasss, namely prepare single component nylon plastics conductive primer.
Embodiment 5
A kind of preparation method of single component nylon plastics conductive primer may further comprise the steps:
(1) the anti-settling wax slurry of 60kg solvent-borne type vibrin DSM Uraflex EU86-X, 6kg dispersion agent Tego Disper610,7kg (DeuRheo 201 that moral is modest) and 18kg N-BUTYL ACETATE solvent are added under whipped state successively and mix;
(2) add 30kg Shanghai Ka Ji specialization worker 400 conductive nano titanium whites, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(3) add successively graphitized carbon black (German DEGUSSA) and the 0.8kg electrically conductive graphite (WT88-2 of Xing Huajun brightness) of 1kg, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(4) add successively the N-BUTYL ACETATE solvent of 8kg cellulose acetate butyrate, 8kg adhesion promoter (Adherant1051 that moral is modest) and 12kg and mixing, adjust viscosity with being coated with-4 glasss, namely prepare single component nylon plastics conductive primer.
The technical indicator of the single component nylon plastics conductive primer that embodiment 1 prepares is as shown in the table.
Claims (10)
1. a single component nylon plastics conductive primer is characterized in that this conductive primer is prepared by the component of following weight part content;
Thermoplastic acrylic resin or vibrin 30-60, conduction titanium white 20-30, electrically conductive graphite 0.2-0.8, graphitized carbon black 0.1-1.0, cellulose acetate butyrate 3-8, solvent 20-40, dispersion agent 2-6, adhesion promoter 2-8, anti-settling wax slurry 1-7.
2. a kind of single component nylon plastics conductive primer according to claim 1, it is characterized in that described thermoplastic acrylic resin is that the commercially available trade mark is the product of DEUCHEM Hypomer AC-7416, DIANAL LR-7622, DSM Alcreset 7832 or DSM Alcreset 7833.
3. a kind of single component nylon plastics conductive primer according to claim 1, it is characterized in that, described vibrin is the solvent-borne type vibrin, and being selected from the commercially available trade mark is the product of Nuplex Setal 173VS-60, DEUCHEM Hypomer PE-9624 or DSM Uraflex EU86-X.
4. a kind of single component nylon plastics conductive primer according to claim 1 is characterized in that,
Described conductive titanium dioxide is selected Japanese stone former FT-3000 conduction titanium white or Shanghai Ka Ji specialization worker 400 conductive nano titanium whites;
Described electrically conductive graphite is selected the KS-75 in gloomy of the WT88-2 of Xing Huajun brightness or Chengdu;
Described graphitized carbon black is selected the PRINTEX XE-2B of German DEGUSSA or the BP2000 of U.S. CABOT.
5. a kind of single component nylon plastics conductive primer according to claim 1 is characterized in that, described cellulose acetate butyrate is selected CAB-381-0.5, CAB-531-1, CAB-381-2 or the CAB-551-0.2 of commercially available Yi Shi Man.
6. a kind of single component nylon plastics conductive primer according to claim 1 is characterized in that described solvent is selected from one or more in N-BUTYL ACETATE, vinyl acetic monomer, dimethylbenzene or the 1-Methoxy-2-propyl acetate.
7. a kind of single component nylon plastics conductive primer according to claim 1, it is characterized in that described dispersion agent is that the commercially available trade mark is the product of DISBERBYK2000, DISBERBYK110, DISBERBYK161, EFKA4010 or Tego Disper 610.
8. a kind of single component nylon plastics conductive primer according to claim 1 is characterized in that, described adhesion promoter is selected a kind of among FAT-1600, the FAT-LTW-1 of the modest Adherant of moral 1051, Adherant ADP, Lu Ou.
9. a kind of single component nylon plastics conductive primer according to claim 1 is characterized in that, the polyethylene wax slurry of described anti-settling wax slurry for disperseing selected the modest DeuRheo of moral 201 or organobentonite RHEOX BENTON SD-1.
10. the preparation method of a single component nylon plastics conductive primer as claimed in claim 1 is characterized in that the method may further comprise the steps:
(1) solvent of thermoplastic acrylic resin or vibrin, dispersion agent, anti-settling wax slurry and 40-60wt% is added under whipped state successively and mix;
(2) add the conduction titanium white, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(3) add successively graphitized carbon black and electrically conductive graphite, the rear grinding that stirs, ground section will strictly be controlled temperature, and finally being ground to fineness is 20 microns;
(4) add successively cellulose acetate butyrate, adhesion promoter and remaining solvent and mix, adjust viscosity with being coated with-4 glasss, namely prepare single component nylon plastics conductive primer.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103666152A (en) * | 2013-12-06 | 2014-03-26 | 江苏柏鹤涂料有限公司 | Light gray dry-film conductive primer and preparation method thereof |
| CN103965718A (en) * | 2014-04-08 | 2014-08-06 | 王洪卫 | PVC plastic dedicated conductive coating and preparation method thereof |
| CN104341862A (en) * | 2013-07-27 | 2015-02-11 | 安徽顺彤包装材料有限公司 | Antistatic coating liquid |
| CN104629558A (en) * | 2015-02-16 | 2015-05-20 | 东来涂料技术（上海）有限公司 | Acrylic paint with electromagnetic shielding effect and preparation method thereof |
| CN105778006A (en) * | 2014-12-24 | 2016-07-20 | 德谦（上海）化学有限公司 | Modified thermoplastic acrylic resin composition and preparation method thereof |
| CN112888752A (en) * | 2018-10-22 | 2021-06-01 | Ppg涂料(天津)有限公司 | Conductive primer composition and preparation method thereof |
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| CN101792631A (en) * | 2010-04-01 | 2010-08-04 | 国家电网公司 | High hydrophobic static-electricity conducting anti-icing coating and method for producing same |
| CN102277057A (en) * | 2011-07-26 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof |
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Patent Citations (2)
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| CN101792631A (en) * | 2010-04-01 | 2010-08-04 | 国家电网公司 | High hydrophobic static-electricity conducting anti-icing coating and method for producing same |
| CN102277057A (en) * | 2011-07-26 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104341862A (en) * | 2013-07-27 | 2015-02-11 | 安徽顺彤包装材料有限公司 | Antistatic coating liquid |
| CN103666152A (en) * | 2013-12-06 | 2014-03-26 | 江苏柏鹤涂料有限公司 | Light gray dry-film conductive primer and preparation method thereof |
| CN103965718A (en) * | 2014-04-08 | 2014-08-06 | 王洪卫 | PVC plastic dedicated conductive coating and preparation method thereof |
| CN105778006A (en) * | 2014-12-24 | 2016-07-20 | 德谦（上海）化学有限公司 | Modified thermoplastic acrylic resin composition and preparation method thereof |
| CN105778006B (en) * | 2014-12-24 | 2020-04-07 | 德谦（上海）化学有限公司 | Modified thermoplastic acrylic resin composition and preparation method thereof |
| CN104629558A (en) * | 2015-02-16 | 2015-05-20 | 东来涂料技术（上海）有限公司 | Acrylic paint with electromagnetic shielding effect and preparation method thereof |
| CN112888752A (en) * | 2018-10-22 | 2021-06-01 | Ppg涂料(天津)有限公司 | Conductive primer composition and preparation method thereof |
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Address after: 201807 No. 1221 Xin He Lu, Jiading Industrial Zone, Jiading District, Shanghai. Patentee after: Dong Lai coating technology (Shanghai) Limited by Share Ltd Address before: 201807 No. 1221 Xin He Lu, North Jiading Industrial Zone, Jiading District, Shanghai. Patentee before: Eastern paint technology (Shanghai) Co., Ltd. |
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