CN103805007A - Benzene-free spray paint and preparation method thereof - Google Patents
Benzene-free spray paint and preparation method thereof Download PDFInfo
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- CN103805007A CN103805007A CN201310492166.5A CN201310492166A CN103805007A CN 103805007 A CN103805007 A CN 103805007A CN 201310492166 A CN201310492166 A CN 201310492166A CN 103805007 A CN103805007 A CN 103805007A
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Abstract
The invention relates to a benzene-free spray paint. The spray paint is characterized by comprising the following components by weight percent: 21-25% of acrylic resin, 4-10% of pigment, 0.5-1% of dispersing agent, 0.3-0.8% of flatting agent, 0.5-1% of bentonite, 5-10% of ethylene glycol monobutyl ether, 4-8% of n-butyl acetate, 8-18% of acetic ether, 10-15% of acetone, and 38-42% of dimethyl ether. The spray paint is prepared from raw materials which are completely free of harmful substances like benzene and heavy metals through a certain production method, thus avoiding harm of benzene and heavy metals to human health, and effectively protecting environment and safety of people.
Description
Technical field
The present invention relates to a kind of paint vehicle, be specifically related to one and do not spray paint containing benzene normal temperature self-drying type, prevent from containing benzene, the one of HUMAN HEALTH injury being sprayed paint without benzene.
Background technology
At present; use some coating or spray paint and carry out the decoration of some buildings or the decoration to product and protection; be widely used; the general product that sprays paint is all the benzene kind solvent larger with some harm; contain certain toxicity as raw material; contaminate environment when product construction; easily be inhaled into; absorb through skin, irritant to skin, mucous membrane, central nervous system is had to anesthetic action; in short period of time, sucking higher concentration can go out to lose face and the obvious irritation of the upper respiratory tract; can there is the symptoms such as neurasthenic syndrome, hepatomegaly in Long Term Contact, have influence on health of people.
Also very extensive to the use range of some auto spray painting products, these raw materials that spray paint all contain benzene and heavy metal starting material, and HUMAN HEALTH is had to great injury, and environment and atmospheric layer are had to certain pollution.Without benzene spray paint be in the existing life process of people in the urgent need to product.
Summary of the invention
Order of the present invention is to provide one and sprays paint without benzene; this kind sprays paint by completely not formulated through certain production method containing the starting material of the large benzene of hazardness and heavy metal; prevented the injury to HUMAN HEALTH of benzene and heavy metal, the one that makes environment and people's safety all reach effective protection is sprayed paint without benzene.
In order to address the above problem, the technical solution adopted in the present invention is:
One is sprayed paint without benzene, it is characterized in that: this paint vehicle is formulated by acrylic resin, pigment, dispersion agent, flow agent, wilkinite, ethylene glycol monobutyl ether, N-BUTYL ACETATE, vinyl acetic monomer, acetone, dme, and the weight percentage of each described component is:
Acrylic resin 21-25%, pigment 4-10%, dispersion agent 0.5-1%, flow agent 0.3-0.8%, wilkinite 0.5-1%, ethylene glycol monobutyl ether 5-10%, N-BUTYL ACETATE 4-8%, vinyl acetic monomer 8-18%, acetone 10-15%, dme 38-42%.
A preparation method who sprays paint without benzene, is characterized in that:
(1) get the raw materials ready by following component weight: acrylic resin 21-25%, pigment 4-10%, dispersion agent 0.5-1%, flow agent 0.3-0.8%, wilkinite 0.5-1%, ethylene glycol monobutyl ether 5-10%, N-BUTYL ACETATE 4-8%, vinyl acetic monomer 8-18%, acetone 15-15%, dme 38-42%;
(2) pre-dispersed: first 2/3 acrylic resin 21-25%, wilkinite 0.5-1% and dispersion agent 0.5-1% to be joined in pill tank and mixed, putting into stirring dispersion machine stirs again, first stirs section added pigment 4-10% after 5 minutes, stirring dispersion machine mixing speed improves and carries out the second stirring section after 25 minutes, again rotating speed is fallen, add 1/3 remaining acrylic resin to carry out the 3rd and stir section 10 minutes, after having stirred, obtain mix mill base;
(3) grinding distribution: the mix mill base after pre-dispersed is disperseed by grinding plant, mix mill base is moved to the abundant barreling of shredder, the fineness of master grind is made for required dispersible pigment color paste after reaching below 20 μ m;
(4) paint: add ethylene glycol monobutyl ether, N-BUTYL ACETATE, vinyl acetic monomer, acetone, flow agent to ground dispersible pigment color paste, stir and draw paint vehicle;
(5) filtrating test: again paint vehicle is filtered by bag type filtering machine, remove various impurity or macrobead, check;
(6) fill tank finished product: after paint vehicle filtrating test, after sub-packing pot capping, be filled with again dme, draw required spraying paint without benzene.
The stirring dispersion machine of described step (2) is 22-35KW at power, turn/min of frequency conversion 0-3000.
The rotating speed that the stirring dispersion machine of described step (2) stirs section and the 3rd stirring section in the first stirring section, second is respectively: 1500 turn/min, 2500 turn/min and 1500 turn/min.
The grinding temperature of described step (3) is controlled at below 60 ℃.
A kind of 20-60L zirconium of shredder pearl type shredder of described step (3).
When the sub-packing pot of described step (6) fills, the preferential ratio of paint vehicle and dme is 1:0.7.
Advantage of the present invention is:
What the present invention prepared sprays paint without benzene, and this kind sprays paint and prevented benzene and the injury of heavy metal to HUMAN HEALTH, and the one that makes environment and people's safety all reach effective protection is sprayed paint without benzene, realizes following index when actual use simultaneously:
1, spouting velocity >=1.5g/S is applicable to construct sooner; 2, time of drying: surface drying 8min, realizes rapid drying; Fineness≤15um, realizes that ejection time is not gaged somebody, gloss is high; 3, sticking power≤2 grade, realize without coming off durable consolidation; 4, emission rate >=98%, fully uses without waste; 5, bendability≤2mm, resistance to bending, effectively makes; 6, hardness >=HB, reaches scratch resistance.
Realize spraying sprayability good; the feature that emission rate is high; paint is rapidly dry, and paint film fullness ratio is high, hardness, adhesive rate, gloss, snappiness, strong adhesion; the over-all properties such as shock-resistant is excellent; rich color is gorgeous, and decorative effect is good, and ageing-resistant performance is good; and there is fabulous antirust and defencive function, can be widely used in repairing and the renovation of the surface paint such as various automobiles, agricultural vehicle, motorcycle.
Embodiment
Below by embodiment, the present invention is described in further details, these embodiment are only used for illustrating the present invention, do not limit the scope of the invention.
A kind of spray paint without benzene, this paint vehicle is formulated by acrylic resin, pigment, dispersion agent, flow agent, wilkinite, ethylene glycol monobutyl ether, N-BUTYL ACETATE, vinyl acetic monomer, acetone, dme, and the weight percentage of each described component is:
Acrylic resin 21-25%, pigment 4-10%, dispersion agent 0.5-1%, flow agent 0.3-0.8%, wilkinite 0.5-1%, ethylene glycol monobutyl ether 5-10%, N-BUTYL ACETATE 4-8%, vinyl acetic monomer 8-18%, acetone 10-15%, dme 38-42%.
Spray paint as example take allotment 1000kg white, preparation method is as follows:
1, get the raw materials ready by the each composition weight of said ratio: acrylic resin 162kg, titanium dioxide 62kg, wilkinite 6kg, dispersion agent 5kg, flow agent 3.5kg, ethylene glycol monobutyl ether 62.5kg, N-BUTYL ACETATE 41kg, acetone 108kg, vinyl acetic monomer 138kg, dme 412kg.
2, pre-dispersed: first acrylic resin 102kg, wilkinite 6kg and dispersion agent 5kg to be joined in pill tank and mixed, putting into power is 22-35KW again, the stirring dispersion machine of turn/min of frequency conversion 0-3000 stirs, rotating speed is adjusted to 1500 turn/min stirrings and adds titanium dioxide 62kg after 5 minutes, rotating speed is increased to 2500 turn/min and stirs after 25 minutes, again rotating speed is down to 1500 turn/min, add remaining 60kg acrylic resin, stir again 10 minutes, after having stirred, obtain mix mill base, can be ready for use on follow-up grinding and use.
3, grinding distribution: the mix mill base after pre-dispersed is disperseed by grinding plant, mill base is moved to the abundant barreling of zirconium pearl type (20-60L) sand mill, grinding temperature is controlled at below 60 ℃, after twice of barreling, generally detect fineness with grindometer and can reach below 20 μ m, do not reach below 20 μ m if grindometer detects fineness, also will continue to grind, until to qualified, obtain dispersible pigment color paste after grinding.
4, paint: add the ethylene glycol monobutyl ether 62.5kg in formula, N-BUTYL ACETATE 41kg, acetone 108kg to ground dispersible pigment color paste, vinyl acetic monomer 138kg, stirs and draws paint vehicle, detects viscosity with being coated with 4-cup, meet the requirements according to 12-14S, reach colored paint quality standard.
5, filtrating test: paint vehicle is filtered by bag type filtering machine, remove various impurity and macrobead, check, after each qualified, is transported to the filling filling in workshop.
6, fill tank finished product: after paint vehicle filtrating test is qualified, the paint vehicle of the 588kg preparing needs the dme of 412kg to divide tank to fill, show that required 1000kg sprays paint without benzene white.In the time that paint vehicle sub-packing pot rear seal-cover is filled with dme, can, according to the net content of every tank, carry out tinning paint vehicle and dme, the capacity of general tank is 400ml, 500ml, 650ml, filling is generally 1:0.7 in the ratio of paint vehicle and dme.
What the present invention prepared sprays paint without benzene; this kind sprays paint completely not containing large benzene and the heavy metal of hazardness; prevented the injury to HUMAN HEALTH of benzene and heavy metal, the one that makes environment and people's safety all reach effective protection is sprayed paint without benzene, realizes following index when actual use simultaneously:
1, spouting velocity >=1.5g/S is applicable to construct sooner; 2, time of drying: surface drying 8min, realizes rapid drying; Fineness≤15um, realizes that ejection time is not gaged somebody, gloss is high; 3, sticking power≤2 grade, realize without coming off durable consolidation; 4, emission rate >=98%, fully uses without waste; 5, bendability≤2mm, resistance to bending, effectively makes; 6, hardness >=HB, reaches scratch resistance.
Realize spraying sprayability good; the feature that emission rate is high; paint is rapidly dry, and paint film fullness ratio is high, hardness, adhesive rate, gloss, snappiness, strong adhesion; the over-all properties such as shock-resistant is excellent; rich color is gorgeous, and decorative effect is good, and ageing-resistant performance is good; and there is fabulous antirust and defencive function, can be widely used in repairing and the renovation of the surface paint such as various automobiles, agricultural vehicle, motorcycle.
Claims (7)
1. one kind is sprayed paint without benzene, it is characterized in that: this paint vehicle is formulated by acrylic resin, pigment, dispersion agent, flow agent, wilkinite, ethylene glycol monobutyl ether, N-BUTYL ACETATE, vinyl acetic monomer, acetone, dme, and the weight percentage of each described component is:
Acrylic resin 21-25%, pigment 4-10%, dispersion agent 0.5-1%, flow agent 0.3-0.8%, wilkinite 0.5-1%, ethylene glycol monobutyl ether 5-10%, N-BUTYL ACETATE 4-8%, vinyl acetic monomer 8-18%, acetone 10-15%, dme 38-42%.
2. an a kind of preparation method who sprays paint without benzene as claimed in claim 1, is characterized in that:
(1) get the raw materials ready by following component weight: acrylic resin 16-25%, pigment 4-10%, dispersion agent 0.5-1%, flow agent 0.3-0.8%, wilkinite 0.5-1%, ethylene glycol monobutyl ether 5-10%, N-BUTYL ACETATE 4-8%, vinyl acetic monomer 8-18%, acetone 15-15%, dme 38-42%;
(2) pre-dispersed: first 2/3 acrylic resin 21-25%, wilkinite 0.5-1% and dispersion agent 0.5-1% to be joined in pill tank and mixed, putting into stirring dispersion machine stirs again, first stirs section added pigment 4-10% after 5 minutes, stirring dispersion machine mixing speed improves and carries out the second stirring section after 25 minutes, again rotating speed is fallen, add 1/3 remaining acrylic resin to carry out the 3rd and stir section 10 minutes, after having stirred, obtain mix mill base;
(3) grinding distribution: the mix mill base after pre-dispersed is disperseed by grinding plant, mix mill base is moved to the abundant barreling of shredder, the fineness of master grind is made for required dispersible pigment color paste after reaching below 20 μ m;
(4) paint: add ethylene glycol monobutyl ether, N-BUTYL ACETATE, vinyl acetic monomer, acetone, flow agent to ground dispersible pigment color paste, stir and draw paint vehicle;
(5) filtrating test: again paint vehicle is filtered by bag type filtering machine, remove various impurity or macrobead, check;
(6) fill tank finished product: after paint vehicle filtrating test, after sub-packing pot capping, be filled with again dme, draw required spraying paint without benzene.
3. a kind of preparation method who sprays paint without benzene according to claim 2, is characterized in that: the stirring dispersion machine of described step (2) is 22-35KW at power turn/min of frequency conversion 0-3000.
4. a kind of preparation method who sprays paint without benzene according to claim 2, is characterized in that: the rotating speed that the stirring dispersion machine of described step (2) stirs section and the 3rd stirring section in the first stirring section, second is respectively: 1500 turn/min, 2500 turn/min and 1500 turn/min.
5. a kind of preparation method who sprays paint without benzene according to claim 2, is characterized in that: the grinding temperature of described step (3) is controlled at below 60 ℃.
6. a kind of preparation method who sprays paint without benzene according to claim 2, is characterized in that: a kind of 20-60L zirconium of shredder pearl type shredder of described step (3).
7. a kind of preparation method who sprays paint without benzene according to claim 2, is characterized in that: when the sub-packing pot of described step (6) fills, the preferential ratio of paint vehicle and dme is 1:0.7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310492166.5A CN103805007B (en) | 2013-10-18 | 2013-10-18 | One is sprayed paint and preparation method thereof without benzene |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310492166.5A CN103805007B (en) | 2013-10-18 | 2013-10-18 | One is sprayed paint and preparation method thereof without benzene |
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| CN103805007A true CN103805007A (en) | 2014-05-21 |
| CN103805007B CN103805007B (en) | 2016-10-12 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104530856A (en) * | 2014-12-01 | 2015-04-22 | 中山市大田汽车护理用品有限公司 | Aerosol used for temporary color spraying and making-up of automobile surfaces |
| CN106700742A (en) * | 2015-11-14 | 2017-05-24 | 中山市大田汽车护理用品有限公司 | Strippable fluorescent automatic spray paint used for automobile hubs, and preparation method thereof |
| CN107892844A (en) * | 2017-11-10 | 2018-04-10 | 宁波爱可森汽车电子有限公司 | One kind spray painting material |
| CN112226122A (en) * | 2020-10-15 | 2021-01-15 | 江苏华信漆业有限公司 | Preparation method of safe and environment-friendly top-coat paint |
| CN116656191A (en) * | 2023-03-10 | 2023-08-29 | 广东嘉盛环保高新材料股份有限公司 | Preparation method of environment-friendly benzene-free heavy metal-free varnish and dispersing device thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104530856A (en) * | 2014-12-01 | 2015-04-22 | 中山市大田汽车护理用品有限公司 | Aerosol used for temporary color spraying and making-up of automobile surfaces |
| CN106700742A (en) * | 2015-11-14 | 2017-05-24 | 中山市大田汽车护理用品有限公司 | Strippable fluorescent automatic spray paint used for automobile hubs, and preparation method thereof |
| CN106700742B (en) * | 2015-11-14 | 2019-05-21 | 中山市大田汽车护理用品有限公司 | A kind of automotive hub peelable fluorescence auto spray painting and preparation method thereof |
| CN107892844A (en) * | 2017-11-10 | 2018-04-10 | 宁波爱可森汽车电子有限公司 | One kind spray painting material |
| CN112226122A (en) * | 2020-10-15 | 2021-01-15 | 江苏华信漆业有限公司 | Preparation method of safe and environment-friendly top-coat paint |
| CN116656191A (en) * | 2023-03-10 | 2023-08-29 | 广东嘉盛环保高新材料股份有限公司 | Preparation method of environment-friendly benzene-free heavy metal-free varnish and dispersing device thereof |
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| CN103805007B (en) | 2016-10-12 |
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