CN102925016B - A kind of preparation method of single-component nylon plastic conductive primer - Google Patents
A kind of preparation method of single-component nylon plastic conductive primer Download PDFInfo
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Abstract
The present invention relates to a kind of preparation method of single-component nylon plastic conductive primer, be mixed with by the component of following weight part content and obtain: 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.Compared with prior art, the present invention adapts to mechanical spraying application, easy construction, and sticking power is good, need not add solidifying agent in addition, lower than two component product cost.
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 plastic conductive primer.
Background technology
In coating automobile parts field, current mechanically spraying is more and more universal, much complex-shaped plastic paste, also mechanically spraying is started, general nylon plastic priming paint is all two components, so mechanically spraying conductive primer used is also two components, because general single-component priming paint sticking power is bad.But mechanically spraying is all Cemented filling paint, use two component paint easily to block pipeline, construction is inconvenient.Disclosed by the invention is exactly a kind of preparation method of nylon plastic conductive primer of single-component.This kind of single-component conductive primer, nylon ground has excellent sticking power, has excellent electroconductibility after film forming.Meet the trend of current automobile component field paint development.
Summary of the invention
Object of the present invention is exactly provide a kind of preparation method adapting to mechanical spraying application, easy construction, single-component nylon plastic conductive primer that sticking power is good to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of single-component nylon plastic 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 the commercially available trade mark is the product of DEUCHEMHypomerAC-7416, DIANALLR-7622, DSMAlcreset7832 or DSMAlcreset7833.
Described vibrin is solvent-borne type vibrin, is selected from the product that the commercially available trade mark is NuplexSetal173VS-60, DEUCHEMHypomerPE-9624 or DSMUraflexEU86-X.
The FT-3000 conduction titanium white that described conductive titanium dioxide selects Japanese stone former or Shanghai Ka Ji specialization work 400 conductive nano titanium white;
Described electrically conductive graphite selects the WT88-2 of Xinghua fine horse brightness or the KS-75 in gloomy of Chengdu;
The PRINTEXXE-2B of German DEGUSSA or the BP2000 of U.S. CABOT selected by described graphitized carbon black.
Described cellulose acetate butyrate selects CAB-381-0.5, CAB-531-1, CAB-381-2 or 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 1-Methoxy-2-propyl acetate.
Described dispersion agent is the commercially available trade mark is the product of DISBERBYK2000, DISBERBYK110, DISBERBYK161, EFKA4010 or TegoDisper610.
One in FAT-1600, FAT-LTW-1 of Adherant1051, AdherantADP, Lu Ou that described adhesion promoter selects moral modest.
Described anti-settling wax slurry is the polyethylene wax slurry of dispersion, the DeuRheo201 selecting moral modest or organobentonite RHEOXBENTONSD-1.
A preparation method for single-component nylon plastic conductive primer, comprises the following steps:
(1) solvent of thermoplastic acrylic resin or vibrin, dispersion agent, anti-settling wax slurry and 40-60wt% is added successively and mixes under whipped state;
(2) add conduction titanium white, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(3) add graphitized carbon black and electrically conductive graphite successively, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(4) add cellulose acetate butyrate, adhesion promoter and remaining solvent successively and mix, by painting-4 glasss adjustment viscosity, namely preparing single-component nylon plastic conductive primer.
Compared with prior art, the present invention has the following advantages:
(1) adapt to mechanical spraying application, transmission pipe road can not block, easy construction.
(2) sticking power is good, directly can be coated with and be located on nylon material, because selected resin is for nylon material, the collocation of formula resin-pigment ratio example is proper.
(3) electroconductibility is good, and to spray matching capacity good with finish paint.
(4) cost-saving, in formula, resin convection drying film forming, need not add solidifying agent, lower than two component product cost.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A preparation method for single-component nylon plastic conductive primer, the method comprises following processing step:
(1) first by 10%DEUCHEMHypomerAC-7416 and 25%DEUCHEMHypomerPE-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) by the FT-3000 conductive titanium dioxide of 21%, add in the component A of step 1 gained 60% successively, under the stirring velocity of 1000 ~ 2000 revs/min, stir 30 ~ 60 minutes until uniformity, start grinding again, temperature controls below 45 DEG C, and mesh-of-grind below control 10um is made into component B.
(3) by the PRINTEXXE-2B of 0.3%, the WT88-2 of 0.4%, add in step 1 gained 40% component A successively, under the stirring velocity of 1000 ~ 2000 revs/min, stir 30 ~ 60 minutes until uniformity, then start grinding, temperature controls below 45 DEG C, mesh-of-grind below control 15um, is made into component C.
(4) under whipped state, by component B and component C mixing, then add 4% CAB-381-0.5,0.3%Adherant1051,3%AdherantADP and 13% N-BUTYL ACETATE mix, with painting-4 glasss adjustment viscosity, obtain priming paint.
Embodiment 2
A preparation method for single-component nylon plastic conductive primer, the method comprises following processing step:
(1) first by 12%DIANALLR-7622 and 23%NuplexSetal173VS-60 resin, 2%DISBERBYK2000 and 3%DISBERBYK161 dispersion agent, the anti-settling wax slurry of 1% organobentonite RHEOXBENTONSD-1, with 8% dimethylbenzene, 9% 1-Methoxy-2-propyl acetate adds and mixing and stirring, is made into component A;
(2) by the FT-3000 conductive titanium dioxide of 23%, add in the component A of step 1 gained 60% successively, under the stirring velocity of 1000 ~ 2000 revs/min, stir 30 ~ 60 minutes until uniformity, start grinding again, temperature controls below 45 DEG C, and mesh-of-grind below control 10um is made into component B.
(3) by the BP2000 of the CABOT of 0.3%, the WT88-2 of 0.4%, add in step 1 gained 40% component A successively, under the stirring velocity of 1000 ~ 2000 revs/min, stir 30 ~ 60 minutes until uniformity, then start grinding, temperature controls below 45 DEG C, mesh-of-grind below control 15um, is made into component C.
(4) under whipped state, by component B and component C mixing, then CAB-551-0.2, the 0.3%FAT-1600,3%FAT-LTW-1,6% N-BUTYL ACETATE and 5% N-BUTYL ACETATE that add 4% mix, and by painting-4 glasss adjustment viscosity, obtain priming paint.
Embodiment 3
A preparation method for single-component nylon plastic conductive primer, the method comprises following processing step:
(1) first by 11%DSMAlcreset7832 and 21%DSMUraflexEU86-X resin, 2%DISBERBYK2000 and 3%EFKA4010 dispersion agent, the anti-settling wax slurry of 3%DeuRheo201, with 7% dimethylbenzene, 9% 1-Methoxy-2-propyl acetate adds and mixing and stirring, is made into component A;
(2) the Shanghai Ka Ji specialization work 400 conductive nano titanium dioxide of 28% is added in the component A of step 1 gained 60% successively, under the stirring velocity of 1000 ~ 2000 revs/min, stir 30 ~ 60 minutes until uniformity, start grinding again, temperature controls below 45 DEG C, mesh-of-grind below control 10um, is made into component B.
(3) by the PRINTEXXE-2B of 0.3%, the KS-75 of 0.4%, add in step 1 gained 40% component A successively, under the stirring velocity of 1000 ~ 2000 revs/min, stir 30 ~ 60 minutes until uniformity, then start grinding, temperature controls below 45 DEG C, mesh-of-grind below control 15um, is made into component C.
(4) under whipped state, by component B and component C mixing, then add 3% CAB-381-2,0.3%Adherant1051,3%AdherantADP and 9% N-BUTYL ACETATE mix, with painting-4 glasss adjustment viscosity, obtain priming paint.
Embodiment 4
A preparation method for single-component nylon plastic conductive primer, comprises the following steps:
(1) anti-settling to 30kg thermoplastic acrylic resin DEUCHEMHypomerAC-7416,2kg dispersion agent EFKA4010,1kg wax slurry organobentonite RHEOXBENTONSD-1 and 8kg N-BUTYL ACETATE solvent are added successively and mix under whipped state;
(2) trade mark adding the production of Shi Yuan company of 20kg Japan is the conduction titanium white of FT-3000, and grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(3) add graphitized carbon black (German DEGUSSA) and the 0.2kg electrically conductive graphite (WT88-2 of Xinghua fine horse brightness) of 0.1kg successively, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(4) add the N-BUTYL ACETATE solvent of 3kg cellulose acetate butyrate, 2kg adhesion promoter (Adherant1051 that moral is modest) and 12kg successively and mix, by painting-4 glasss adjustment viscosity, namely prepare single-component nylon plastic conductive primer.
Embodiment 5
A preparation method for single-component nylon plastic conductive primer, comprises the following steps:
(1) 60kg solvent-borne type vibrin DSMUraflexEU86-X, 6kg dispersion agent TegoDisper610,7kg anti-settling wax slurry (DeuRheo201 that moral is modest) and 18kg N-BUTYL ACETATE solvent are added successively and mixes under whipped state;
(2) add 30kg Shanghai Ka Ji specialization work 400 conductive nano titanium white, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(3) add graphitized carbon black (German DEGUSSA) and the 0.8kg electrically conductive graphite (WT88-2 of Xinghua fine horse brightness) of 1kg successively, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(4) add the N-BUTYL ACETATE solvent of 8kg cellulose acetate butyrate, 8kg adhesion promoter (Adherant1051 that moral is modest) and 12kg successively and mix, by painting-4 glasss adjustment viscosity, namely prepare single-component nylon plastic conductive primer.
The technical indicator of the single-component nylon plastic conductive primer that embodiment 1 prepares is as shown in the table.
Claims (8)
1. a single-component nylon plastic 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;
Described thermoplastic acrylic resin is the commercially available trade mark is the product of DEUCHEMHypomerAC-7416, DIANALLR-7622, DSMAlcreset7832 or DSMAlcreset7833; Described vibrin is solvent-borne type vibrin, is selected from the product that the commercially available trade mark is NuplexSetal173VS-60, DEUCHEMHypomerPE-9624 or DSMUraflexEU86-X.
2. a kind of single-component nylon plastic conductive primer according to claim 1, is characterized in that,
The FT-3000 conduction titanium white that described conductive titanium dioxide selects Japanese stone former or Shanghai Ka Ji specialization work 400 conductive nano titanium white;
Described electrically conductive graphite selects the WT88-2 of Xinghua fine horse brightness or the KS-75 in gloomy of Chengdu;
The PRINTEXXE-2B of German DEGUSSA or the BP2000 of U.S. CABOT selected by described graphitized carbon black.
3. a kind of single-component nylon plastic conductive primer according to claim 1, is characterized in that, described cellulose acetate butyrate selects CAB-381-0.5, CAB-531-1, CAB-381-2 or CAB-551-0.2 of commercially available Yi Shi Man.
4. a kind of single-component nylon plastic 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 1-Methoxy-2-propyl acetate.
5. a kind of single-component nylon plastic conductive primer according to claim 1, is characterized in that, described dispersion agent is the commercially available trade mark is the product of DISBERBYK2000, DISBERBYK110, DISBERBYK161, EFKA4010 or TegoDisper610.
6. a kind of single-component nylon plastic conductive primer according to claim 1, is characterized in that, the one in FAT-1600, FAT-LTW-1 of Adherant1051, AdherantADP, Lu Ou that described adhesion promoter selects moral modest.
7. a kind of single-component nylon plastic conductive primer according to claim 1, is characterized in that, described anti-settling wax slurry is the polyethylene wax slurry of dispersion, the DeuRheo201 selecting moral modest or organobentonite RHEOXBENTONSD-1.
8. a preparation method for single-component nylon plastic conductive primer as claimed in claim 1, is characterized in that, the method comprises the following steps:
(1) solvent of thermoplastic acrylic resin or vibrin, dispersion agent, anti-settling wax slurry and 40-60wt% is added successively and mixes under whipped state;
(2) add conduction titanium white, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(3) add graphitized carbon black and electrically conductive graphite successively, grind after stirring, ground section wants strict temperature control, and being finally ground to fineness is 20 microns;
(4) add cellulose acetate butyrate, adhesion promoter and remaining solvent successively and mix, by painting-4 glasss adjustment viscosity, namely preparing single-component nylon plastic conductive primer.
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| 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 |
| CN103666152B (en) * | 2013-12-06 | 2015-12-09 | 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 |
| 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 |
| CN104629558B (en) * | 2015-02-16 | 2018-05-11 | 东来涂料技术（上海）有限公司 | A kind of acrylic paint with effectiveness and preparation method thereof |
| CN109456657A (en) * | 2018-10-22 | 2019-03-12 | Ppg涂料(天津)有限公司 | Conductive primer composition and preparation method |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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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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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. |