CN102277057A - Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof - Google Patents
Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof Download PDFInfo
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- CN102277057A CN102277057A CN2011102110500A CN201110211050A CN102277057A CN 102277057 A CN102277057 A CN 102277057A CN 2011102110500 A CN2011102110500 A CN 2011102110500A CN 201110211050 A CN201110211050 A CN 201110211050A CN 102277057 A CN102277057 A CN 102277057A
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Abstract
The invention relates to a conductive priming paint for plastic substrate electrostatic painting and a preparation method thereof. The conductive priming paint comprises the following raw materials in percentage by weight: 20-30 percent of thermosetting acrylic resin, 10-20 percent of thermoplastic acrylic resin, 20-40 percent of conductive titanium dioxide pigment, 0.3-2 percent of carbon black pigment, 1-3 percent of dispersing agent, 5-10 percent of solvent and 0.5-1 percent of substrate wetting agent. The preparation method comprises the following steps of: stirring and grinding the thermosetting acrylic resin, the dispersing agent, the solvent, the conductive titanium dioxide pigment and the carbon black pigment; then adding into the thermoplastic acrylic resin, the substrate wetting agent and the balance solvent; and uniformly mixing to obtain the conductive priming paint for plastic substrate electrostatic painting. Compared with the prior art, the conductive priming paint provided by the invention has the advantages of good applicability, capability of saving paint quantity by 30 percent, deficient spraying resistance, and the like.
Description
Technical field
The present invention relates to a kind of conductive primer and preparation method thereof, especially relate to a kind of plastic bottom material electrostatic coating conductive primer and preparation method thereof.
Background technology
Plastic bottom material is widely used in the market is non-conductive priming paint, traditional priming paint generally adopts hand spray, inefficiency, be unfavorable for the application of colored paint, varnish, coating paint consumption in the waste, and for irregular workpiece can form spray with Louing and color inconsistent.The invention provides the preparation method of a kind of plastic bottom material electrostatic coating,, can save 30% last coating paint consumption because of adopting electrostatic absorption principle with conductive primer; The present invention has guaranteed that the conduction titanium dioxide pigment is dispersed into the stability of fine particles and the compatibility of various components, and product performance have met or exceeded the technical indicator of common priming paint.
Summary of the invention
Purpose of the present invention is exactly the plastic bottom material electrostatic coating that provides in order to overcome the defective that above-mentioned prior art exists that a kind of suitability is good, consumption is economized, be fit to irregular Workpiece coating with conductive primer and preparation method thereof.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of plastic bottom material electrostatic coating conductive primer is characterized in that, this conductive primer is prepared from by following component and weight part content:
Thermosetting acrylic resin 20~30;
Thermoplastic acrylic resin 10~20;
Conduction titanium dioxide pigment 20~40
Carbon black pigment 0.3~2;
Dispersion agent 1~3;
Solvent 5~10;
Ground wetting agent 0.5~1.
Described thermosetting acrylic resin is commercially available Hypomer FS-2050, the Hypomer FS-2060A or the LR-7615 of Mitsubishi production.
Described thermoplastic acrylic resin is the LF-1141HV that the commercially available upright Hua company of Hypomer AC-7435 or Jiangmen produces.
The FT-1000 pigment of the ET-500W pigment of the spherical particle that described conduction titanium dioxide pigment is Ishihara Sangyo Kaisha, Ltd., the ET-300W pigment of spherical particle, elongated piece or the FT-3000 pigment of elongated piece.
Described carbon black pigment is the commercially available FW-200 pigment or the goth black 6# pigment of Degussa.
Described dispersion agent is the polymer type dispersion agent, comprises commercially available TEGO Dispers 655 dispersion agents, TEGO Dispers 670 dispersion agents or TEGO Dispers 710 dispersion agents.
Described solvent is N-BUTYL ACETATE, 2-butyl acetate or dimethylbenzene.
Described ground wetting agent is a silicone surfactant, comprises commercially available TEGO Wet KL245, KL250, KL 265 or KL 270.
A kind of plastic bottom material electrostatic coating preparation method of conductive primer is characterized in that this method may further comprise the steps:
(1) get the raw materials ready according to following component and weight part content:
Thermosetting acrylic resin 20~30,
Thermoplastic acrylic resin 10~20,
Conduction titanium dioxide pigment 20~40,
Carbon black pigment 0.3~2,
Dispersion agent 1~3,
Solvent 5~10,
Ground wetting agent 0.5~1;
(2) with thermosetting acrylic resin, dispersion agent, the solvent of 40~60wt%, conduction titanium dioxide pigment, carbon black pigment add in the grinding still under whipped state successively by prescription and mix, and grind and obtain component a;
(3) thermoplastic acrylic resin, ground wetting agent and remaining solvent are added reactor successively by the prescription composition, stirring obtains component b;
(4) under whipped state, component a is added in the components b, mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
Compared with prior art, the present invention has the following advantages:
(1) suitability is good, can on different plastic bottom materials (nylon, ABS, PC, PS) good tack be arranged simultaneously;
(2) adopt electrostatic absorption principle, can save coating consumption 30%;
(3) be fit to irregular Workpiece coating, anti-leak-stopping spray.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Below each component concentration all adopt weight part content.
Embodiment 1
A kind of plastic bottom material electrostatic coating preparation method of conductive primer, this method comprises following processing step:
(1) with thermosetting acrylic resin (Hypomer FS-2060A) 30%, dispersion agent (TEGO Dispers655) 3%, solvent (N-BUTYL ACETATE) 5%, dimethylbenzene 5%, conduction titanium dioxide pigment FT-3000 (needle-like) 30%, carbon black pigment (FW-200) 2%, under whipped state, add successively and mix, be prepared into component a by grinding;
(2) with thermoplastic acrylic resin (Hypomer AC-7435) 10%, ground wetting agent (TEGO Wet KL245) 0.5%, solvent (2-butyl acetate) 5% add successively, and stir and be prepared into component b;
(3) under whipped state, component a is added in the components b, and mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
Embodiment 2
A kind of plastic bottom material electrostatic coating preparation method of conductive primer, this method comprises following processing step:
(1) with thermosetting acrylic resin (Hypomer FS-2060A) 20%, dispersion agent (TEGO Dispers655) 3%, solvent (N-BUTYL ACETATE) 5%, dimethylbenzene 5%, conduction titanium dioxide pigment ET-500W (spherical particle) 30%, carbon black pigment (the goth black 6# of Degussa) 2%, under whipped state, add successively and mix, be prepared into component a by grinding;
(2) with thermoplastic acrylic resin (Hypomer AC-7435) 20%, ground wetting agent (TEGOWet KL245) 0.5%, solvent (2-butyl acetate) 5% add successively, and stir and be prepared into component b;
(3) under whipped state, component a is added in the components b, and mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
Embodiment 3
A kind of plastic bottom material electrostatic coating preparation method of conductive primer, this method comprises following processing step:
(1) with thermosetting acrylic resin (LR-7615 of Mitsubishi) 30%, dispersion agent (TEGO Dispers710) 3%, solvent (N-BUTYL ACETATE) 3%, dimethylbenzene 8%, conduction titanium dioxide pigment FT-1000 (needle-like) 30%, carbon black pigment (FW-200) 2%, under whipped state, add successively and mix, be prepared into component a by grinding;
(2) with thermoplastic acrylic resin (Hua LF-1141HV is found in Jiangmen) 10%, ground wetting agent (TEGOWet KL260) 0.5%, solvent (2-butyl acetate) 5% add successively, and stir and be prepared into component b;
(3) under whipped state, component a is added in the components b, and mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
Embodiment 4
A kind of plastic bottom material electrostatic coating preparation method of conductive primer may further comprise the steps:
(1) gets the raw materials ready according to following component and content: thermosetting acrylic resin 20kg, thermoplastic acrylic resin 10kg, conduction titanium dioxide pigment 20kg, carbon black pigment 0.3kg, dispersion agent 1kg, solvent 5kg, ground wetting agent 0.5kg, wherein, thermosetting acrylic resin is commercially available Hypomer FS-2050, thermoplastic acrylic resin is commercially available Hypomer AC-7435, the conduction titanium dioxide pigment is the ET-500W pigment of the spherical particle of Ishihara Sangyo Kaisha, Ltd., carbon black pigment is commercially available FW-200 pigment, dispersion agent is commercially available TEGO Dispers 655 dispersion agents, solvent is a N-BUTYL ACETATE, the ground wetting agent is a silicone surfactant, and present embodiment adopts commercially available TEGO Wet KL245;
(2) with thermosetting acrylic resin, dispersion agent, the solvent of 40wt%, conduction titanium dioxide pigment, carbon black pigment add in the grinding still under whipped state successively by prescription and mix, and grind and obtain component a;
(3) thermoplastic acrylic resin, ground wetting agent and remaining solvent are added reactor successively by the prescription composition, stirring obtains component b;
(4) under whipped state, component a is added in the components b, mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
Embodiment 5
A kind of plastic bottom material electrostatic coating preparation method of conductive primer may further comprise the steps:
(1) gets the raw materials ready according to following component and content: thermosetting acrylic resin 30kg, thermoplastic acrylic resin 20kg, conduction titanium dioxide pigment 40kg, carbon black pigment 2kg, dispersion agent 3kg, solvent 10kg, ground wetting agent 1kg, wherein thermosetting acrylic resin is commercially available Hypomer FS-2060A, thermoplastic acrylic resin is the LF-1141HV that the upright Hua company in Jiangmen produces, the conduction titanium dioxide pigment is the FT-1000 pigment of the elongated piece of Ishihara Sangyo Kaisha, Ltd., carbon black pigment is the goth black 6# pigment of Degussa, dispersion agent is the polymer type dispersion agent, present embodiment adopts commercially available TEGO Dispers 670 dispersion agents, solvent is a dimethylbenzene, the ground wetting agent is a silicone surfactant, and present embodiment adopts commercially available KL 265 wetting agents;
(2) with thermosetting acrylic resin, dispersion agent, the solvent of 60wt%, conduction titanium dioxide pigment, carbon black pigment add in the grinding still under whipped state successively by prescription and mix, and grind and obtain component a;
(3) thermoplastic acrylic resin, ground wetting agent and remaining solvent are added reactor successively by the prescription composition, stirring obtains component b;
(4) under whipped state, component a is added in the components b, mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
Claims (9)
1. a plastic bottom material electrostatic coating conductive primer is characterized in that, this conductive primer is prepared from by following component and weight part content:
Thermosetting acrylic resin 20~30;
Thermoplastic acrylic resin 10~20;
Conduction titanium dioxide pigment 20~40;
Carbon black pigment 0.3~2;
Dispersion agent 1~3;
Solvent 5~10;
Ground wetting agent 0.5~1.
2. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1 is characterized in that, described thermosetting acrylic resin is commercially available Hypomer FS-2050, the Hypomer FS-2060A or the LR-7615 of Mitsubishi production.
3. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1 is characterized in that, described thermoplastic acrylic resin is the LF-1141HV that the commercially available upright Hua company of Hypomer AC-7435 or Jiangmen produces.
4. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1, it is characterized in that the FT-1000 pigment of the ET-500W pigment of the spherical particle that described conduction titanium dioxide pigment is Ishihara Sangyo Kaisha, Ltd., the ET-300W pigment of spherical particle, elongated piece or the FT-3000 pigment of elongated piece.
5. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1 is characterized in that, described carbon black pigment is the commercially available FW-200 pigment or the goth black 6# pigment of Degussa.
6. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1, it is characterized in that, described dispersion agent is the polymer type dispersion agent, comprises commercially available TEGO Dispers 655 dispersion agents, TEGO Dispers 670 dispersion agents or TEGO Dispers 710 dispersion agents.
7. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1 is characterized in that described solvent is N-BUTYL ACETATE, 2-butyl acetate or dimethylbenzene.
8. a kind of plastic bottom material electrostatic coating conductive primer according to claim 1 is characterized in that described ground wetting agent is a silicone surfactant, comprises commercially available TEGO Wet KL245, KL250, KL 265 or KL 270.
9. a plastic bottom material electrostatic coating as claimed in claim 1 is characterized in that this method may further comprise the steps with the preparation method of conductive primer:
(1) get the raw materials ready according to following component and weight part content:
Thermosetting acrylic resin 20~30,
Thermoplastic acrylic resin 10~20,
Conduction titanium dioxide pigment 20~40,
Carbon black pigment 0.3~2,
Dispersion agent 1~3,
Solvent 5~10,
Ground wetting agent 0.5~1;
(2) with thermosetting acrylic resin, dispersion agent, the solvent of 40~60wt%, conduction titanium dioxide pigment, carbon black pigment add in the grinding still under whipped state successively by prescription and mix, and grind and obtain component a;
(3) thermoplastic acrylic resin, ground wetting agent and remaining solvent are added reactor successively by the prescription composition, stirring obtains component b;
(4) under whipped state, component a is added in the components b, mix and promptly obtain plastic bottom material electrostatic coating conductive primer.
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102838909A (en) * | 2012-10-16 | 2012-12-26 | 湖南湘江关西涂料有限公司 | Conducting primer for electrostatic coating of plastic base material and preparation method thereof |
CN102925016A (en) * | 2012-11-22 | 2013-02-13 | 东来涂料技术(上海)有限公司 | Preparation method for single-component nylon plastic conductive primer |
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 |
CN103923542A (en) * | 2014-04-03 | 2014-07-16 | 江阴市荣新塑化有限公司 | Polypropylene acrylic primer for ultra-thin type automatic electrostatic coating and preparation technology 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 |
CN105670023A (en) * | 2016-02-24 | 2016-06-15 | 苏州铂普乐新材料有限公司 | Anti-static plastic material |
CN106634376A (en) * | 2016-12-14 | 2017-05-10 | 东来涂料技术(上海)有限公司 | Safe environment-friendly anti-swelling plastic primer, and preparation method and application thereof |
CN106675262A (en) * | 2016-12-20 | 2017-05-17 | 东来涂料技术(上海)有限公司 | Safe eco-friendly waterborne hot foil die-stamping primer used for plastic part and preparation method of primer |
CN109535901A (en) * | 2017-07-25 | 2019-03-29 | 佩特化工(上海)有限公司 | A kind of electrostatic spraying water resistant impact Dark grey conductive primer and preparation method thereof |
CN111019462A (en) * | 2019-12-27 | 2020-04-17 | 常州纳欧新材料科技有限公司 | Polypropylene-oriented conductive primer 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 |
CN113119615A (en) * | 2019-12-31 | 2021-07-16 | 昊佰电子科技(上海)有限公司 | Non-sand-hole printing method for semitransparent material |
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CN101629029A (en) * | 2009-08-19 | 2010-01-20 | 徐瑞龙 | Civil air defence electromagnetic shielding coating and preparation method thereof |
CN101993640A (en) * | 2010-12-16 | 2011-03-30 | 铁岭永新涂料有限公司 | Plastic part water-based primer and preparation method thereof |
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EP1452570A1 (en) * | 2001-11-21 | 2004-09-01 | Nippon Bee Chemical Co., Ltd. | Primer composition for polyolefin materials |
CN1823146A (en) * | 2003-07-23 | 2006-08-23 | 关西涂料株式会社 | White electrically conducting primer composition and process for forming multilayer coating films |
CN1654571A (en) * | 2005-01-24 | 2005-08-17 | 连云港中金医药包装有限公司 | Functional primer and its preparing process |
CN101451043A (en) * | 2007-12-07 | 2009-06-10 | 张家港市一达新型建材有限公司 | Novel acrylic resin bottom face synthetic lacquer |
CN101629029A (en) * | 2009-08-19 | 2010-01-20 | 徐瑞龙 | Civil air defence electromagnetic shielding coating and preparation method thereof |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102838909A (en) * | 2012-10-16 | 2012-12-26 | 湖南湘江关西涂料有限公司 | Conducting primer for electrostatic coating of plastic base material and preparation method thereof |
CN102838909B (en) * | 2012-10-16 | 2015-03-11 | 湖南湘江关西涂料有限公司 | Conducting primer for electrostatic coating of plastic base material and preparation method thereof |
CN102925016B (en) * | 2012-11-22 | 2015-11-18 | 东来涂料技术(上海)有限公司 | A kind of preparation method of single-component nylon plastic conductive primer |
CN102925016A (en) * | 2012-11-22 | 2013-02-13 | 东来涂料技术(上海)有限公司 | Preparation method for single-component nylon plastic conductive primer |
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 |
CN103923542A (en) * | 2014-04-03 | 2014-07-16 | 江阴市荣新塑化有限公司 | Polypropylene acrylic primer for ultra-thin type automatic electrostatic coating and preparation technology 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 |
CN105670023A (en) * | 2016-02-24 | 2016-06-15 | 苏州铂普乐新材料有限公司 | Anti-static plastic material |
CN106634376A (en) * | 2016-12-14 | 2017-05-10 | 东来涂料技术(上海)有限公司 | Safe environment-friendly anti-swelling plastic primer, and preparation method and application thereof |
CN106634376B (en) * | 2016-12-14 | 2020-04-21 | 东来涂料技术(上海)有限公司 | Safe and environment-friendly anti-swelling plastic primer and preparation method and application thereof |
CN106675262A (en) * | 2016-12-20 | 2017-05-17 | 东来涂料技术(上海)有限公司 | Safe eco-friendly waterborne hot foil die-stamping primer used for plastic part and preparation method of primer |
CN109535901A (en) * | 2017-07-25 | 2019-03-29 | 佩特化工(上海)有限公司 | A kind of electrostatic spraying water resistant impact Dark grey conductive primer 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 |
CN111019462A (en) * | 2019-12-27 | 2020-04-17 | 常州纳欧新材料科技有限公司 | Polypropylene-oriented conductive primer and preparation method thereof |
CN113119615A (en) * | 2019-12-31 | 2021-07-16 | 昊佰电子科技(上海)有限公司 | Non-sand-hole printing method for semitransparent material |
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