CN103468046A - Activated carbon finishing paint - Google Patents
Activated carbon finishing paint Download PDFInfo
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- CN103468046A CN103468046A CN2013103698203A CN201310369820A CN103468046A CN 103468046 A CN103468046 A CN 103468046A CN 2013103698203 A CN2013103698203 A CN 2013103698203A CN 201310369820 A CN201310369820 A CN 201310369820A CN 103468046 A CN103468046 A CN 103468046A
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- activated carbon
- gac
- carbon surface
- surface paint
- lacquer
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Abstract
Activated carbon finishing paint relates to the field of paint, is prepared through uniformly mixing finishing paint with activated carbon 3-10% of the total weight of the activated carbon finishing paint, and meets the following requirements: methylene blue adsorption rate (0.15%) not smaller than 10 ml, iodine adsorption value not smaller than 900 mg/g, benzene adsorption rate not smaller than 40%, total ash not larger than 3%, and the fineness of 300 mesh with the passing rate of 80%. The activated carbon finishing paint restrains the self volatilization of toxic substances, and adsorbs pollutants emitted by other surrounding articles.
Description
[technical field]
The present invention relates to the paint field, especially relate to a kind of surface lacquer that contains gac.
[background technology]
Known, along with social progress and development, although people have obviously improved the consciousness of healthy and environmental protection, but, along with a large amount of material of construction, the affaires such as finishing material and Wood-based Panel Furniture enters in family or working entertainment place, and in urban construction, the density of buildings constantly increases, indoor environmental quality of today also becomes and is not so optimistic, one of them major reason is exactly: for the smooth surface that ensures these affaires good-looking, water-fast, acid and alkali-resistance, also to make it there is protection against the tide simultaneously, the rot-resistant effect, the surface of these affaires substantially all will spray the surface lacquer that one deck contains the chemical industry toxic substance, and ever-increasing site coverage is unfavorable for circulation of air very much, be that current indoor environment is unfavorable for discharging the toxic substance that the enamelled coating on affaires surface volatilizes very much, on the other hand, according to incompletely statistics, people in city approximately will have time of 80% to tide over indoor within one day, therefore, how can effectively remove or suppress the chemical industry toxin that the volatilization of indoor article such as material of construction, finishing material or Wood-based Panel Furniture produces and become one of important topic of indoor environment scientific research.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of activated carbon surface paint, described surface lacquer can effectively improve indoor environmental quality.
For achieving the above object, the present invention adopts following technical scheme:
A kind of activated carbon surface paint, described activated carbon surface paint evenly is mixed by surface lacquer and the gac that accounts for its gross weight 3～10%; Described gac should reach following requirement: methylenum coeruleum adsorption rate (0.15%) >=10ml, and iodine sorption value >=900mg/g, benzene adsorption rate >=40%, total percent of ash≤3%, fineness 300 orders are by 80%; Described activated carbon surface paint preparation flow is as follows:
A, gac is immersed in the acidic solution that pH value is 1～3 3～4 hours, make the solubility in acid ash of gac≤1%;
B, after the gac that completes A step parches, it is immersed in the basic solution that pH value is 11～13, and constantly stirs, make the caustic solubility ash of gac≤1%;
C, after the gac that completes B step parches, it is immersed in 2% ethanolic soln 3 hours, make the pure dissolubility ash of gac be less than 0.3%;
D, the gac that will complete C step are placed at the temperature of 300 ℃ ± 20 ℃ and dry, and make the moisture of gac be less than 10%;
Gac after E, use research of super-pine crush equipment will be dried is pulverized, and requires fineness to reach 300 orders by 80%;
F, by stirrer, surface lacquer and gac are fully stirred, when gac is suspended in surface lacquer uniformly, be finished product.
Described activated carbon surface paint, described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to desk and the gac that accounts for its gross weight 3～5%.
Described activated carbon surface paint, described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to family's wardrobe and the gac that accounts for its gross weight 4～6%.
Described activated carbon surface paint, described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to file cabinet and the gac that accounts for its gross weight 5～7%.
Described activated carbon surface paint, described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to medical locker and the gac that accounts for its gross weight 5～7%.
Described activated carbon surface paint, described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to counter or shelf and the gac that accounts for its gross weight 3～5%.
Described activated carbon surface paint, described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to buildings or indoor wall and the gac that accounts for its gross weight 3～10%.
Described activated carbon surface paint, described activated carbon surface paint is sealed package, and wants shake well before use.
Described activated carbon surface paint, described activated carbon surface paint is that dark color is surface lacquer.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
The adsorptive power that activated carbon surface paint of the present invention has effectively utilized gac to have, thereby not only suppressed self volatilization toxic substance, but also reached the purpose of the pollution substance that other article of absorption periphery distribute, and then effectively raise indoor environmental quality, reduced accordingly the infringement to human body.
[embodiment]
Can explain in more detail the present invention by the following examples, disclose purpose of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples:
Described activated carbon surface paint, described activated carbon surface paint evenly is mixed by surface lacquer and the gac that accounts for its gross weight 3～10%; Described gac should reach following requirement: methylenum coeruleum adsorption rate (0.15%) >=10ml, and iodine sorption value >=900mg/g, benzene adsorption rate >=40%, total percent of ash≤3%, fineness 300 orders are by 80%; Described activated carbon surface paint preparation flow is as follows:
A, gac is immersed in the acidic solution that pH value is 1～3 3～4 hours, make the solubility in acid ash of gac≤1%;
B, after the gac that completes A step parches, it is immersed in the basic solution that pH value is 11～13, and constantly stirs, make the caustic solubility ash of gac≤1%;
C, after the gac that completes B step parches, it is immersed in 2% ethanolic soln 3 hours, make the pure dissolubility ash of gac be less than 0.3%;
D, the gac that will complete C step are placed at the temperature of 300 ℃ ± 20 ℃ and dry, and make the moisture of gac be less than 10%;
Gac after E, use research of super-pine crush equipment will be dried is pulverized, and requires fineness to reach 300 orders by 80%;
F, by stirrer, surface lacquer and gac are fully stirred, when gac is suspended in surface lacquer uniformly, be finished product.
G, finished product activated carbon surface paint is poured in corresponding paint can, and carry out sealed package; Described activated carbon surface paint is wanted can use after sufficient jolting evenly.
Described activated carbon surface paint is as follows in concrete application:
Example 1: select the surface lacquer for brushing desk surface, mix the gac that adds 3～5% in this surface lacquer, thereby reach and utilize gac effectively to suppress this surface lacquer to distribute harmful element, and adsorb the purpose of the objectionable impurities that the books printing ink deposited in desk distributes simultaneously;
Example 2: select for brushing the surface lacquer on family's wardrobe surface, mix the gac that adds 4～6% in this surface lacquer, thereby reach and utilize gac effectively to suppress this surface lacquer to distribute harmful element, and adsorb obnoxious flavour that the chemical fibre class deposited in wardrobe and leather-like clothing distribute and the purpose of harmful ion simultaneously;
Example 3: select the surface lacquer for brushing file cabinet surface, mix the gac that adds 5～7% in this surface lacquer, thereby reach and utilize gac effectively to suppress this surface lacquer to distribute harmful element, and adsorb the purpose of the harmful element that in file cabinet, deposit distributes simultaneously;
Example 4: select the surface lacquer for brushing medical locker surface, mix the gac that adds 5～7% in this surface lacquer, thereby reach and utilize gac effectively to suppress this surface lacquer to distribute harmful element, and adsorb the purpose of the harmful element that the medicine in medicine locker distributed during storage simultaneously;
Example 5: select the surface lacquer for brushing counter or shelf surface, mix the gac that adds 3～5% in this surface lacquer, thereby reach and utilize gac effectively to suppress this surface lacquer to distribute harmful element, and adsorb the purpose of the harmful element that in counter or shelf, storing articles distributes simultaneously;
Example 6: select the surface lacquer for brushing buildings or indoor wall surface, mix the gac that adds 3～10% in this surface lacquer, thereby reach and utilize gac effectively to suppress this surface lacquer to distribute harmful element, and adsorb the purpose of objectionable impurities contained in room air simultaneously.
For ensureing appearance effect, it is surface lacquer that described activated carbon surface paint is preferentially selected dark color, thus the visual impact that the surface lacquer of the gac that effectively reduces in force black after to brushing causes; Through many experiments, learn, the absorption index of described activated carbon surface paint is: iodine sorption value 150～350mg/g, benzene adsorption rate 5～10%, tetracol phenixin adsorption rate 10～20%; Described activated carbon surface paint not only can effectively suppress self and distribute pollution element, but also can effectively adsorb the objectionable impurities that peripheral article distribute, and the objectionable impurities contained in room air, thereby reached the purpose of these objectionable impuritiess of effective reduction to the human body infringement.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (9)
1. an activated carbon surface paint is characterized in that: described activated carbon surface paint evenly is mixed by surface lacquer and the gac that accounts for its gross weight 3～10%; Described gac should meet following requirement: methylenum coeruleum adsorption rate (0.15%) >=10ml, and iodine sorption value >=900mg/g, benzene adsorption rate >=40%, total percent of ash≤3%, fineness 300 orders are by 80%; Described activated carbon surface paint preparation flow is as follows:
A, gac is immersed in the acidic solution that pH value is 1～3 3～4 hours, make the solubility in acid ash of gac≤1%;
B, after the gac that completes A step parches, it is immersed in the basic solution that pH value is 11～13, and constantly stirs, make the caustic solubility ash of gac≤1%;
C, after the gac that completes B step parches, it is immersed in 2% ethanolic soln 3 hours, make the pure dissolubility ash of gac be less than 0.3%;
D, the gac that will complete C step are placed at the temperature of 300 ℃ ± 20 ℃ and dry, and make the moisture of gac be less than 10%;
Gac after E, use research of super-pine crush equipment will be dried is pulverized, and requires fineness to reach 300 orders by 80%;
F, by stirrer, surface lacquer and gac are fully stirred, when gac is suspended in surface lacquer uniformly, be finished product.
2. activated carbon surface paint according to claim 1 is characterized in that: described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to desk and the gac that accounts for its gross weight 3～5%.
3. activated carbon surface paint according to claim 1 is characterized in that: described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to family's wardrobe and the gac that accounts for its gross weight 4～6%.
4. activated carbon surface paint according to claim 1 is characterized in that: described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to file cabinet and the gac that accounts for its gross weight 5～7%.
5. activated carbon surface paint according to claim 1 is characterized in that: described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to medical locker and the gac that accounts for its gross weight 5～7%.
6. activated carbon surface paint according to claim 1 is characterized in that: described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to counter or shelf and the gac that accounts for its gross weight 3～5%.
7. activated carbon surface paint according to claim 1 is characterized in that: described activated carbon surface paint is made after evenly being mixed by the surface lacquer that is applicable to buildings or indoor wall and the gac that accounts for its gross weight 3～10%.
8. according to the arbitrary described activated carbon surface paint of claim 1～7, it is characterized in that: described activated carbon surface paint is sealed package, and wants shake well before use.
9. according to the arbitrary described activated carbon surface paint of claim 1～7, it is characterized in that: described activated carbon surface paint is that dark color is surface lacquer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369820.3A CN103468046B (en) | 2013-08-23 | 2013-08-23 | Activated carbon finishing paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369820.3A CN103468046B (en) | 2013-08-23 | 2013-08-23 | Activated carbon finishing paint |
Publications (2)
| Publication Number | Publication Date |
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| CN103468046A true CN103468046A (en) | 2013-12-25 |
| CN103468046B CN103468046B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310369820.3A Expired - Fee Related CN103468046B (en) | 2013-08-23 | 2013-08-23 | Activated carbon finishing paint |
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| CN (1) | CN103468046B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992712A (en) * | 2014-05-12 | 2014-08-20 | 江苏大学 | A self-cleaning air type exterior wall coating material and a preparing method thereof |
| CN105996446A (en) * | 2016-08-01 | 2016-10-12 | 常熟市梅李镇赵市永宏红木家具厂 | Mahogany furniture not prone to shaking |
Citations (6)
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|---|---|---|---|---|
| JP2002302625A (en) * | 2001-04-04 | 2002-10-18 | Tokai Carbon Co Ltd | Carbon black pigment for electroconductive black paint and electroconductive black paint compounded with said carbon black pigment |
| CN101269810A (en) * | 2008-05-06 | 2008-09-24 | 同方炭素科技有限公司 | Absorbent charcoal fine purification technique |
| CN101735672A (en) * | 2008-11-11 | 2010-06-16 | 高庆金 | Method for preparing dry powder active carbon coating |
| CN101934221A (en) * | 2010-10-14 | 2011-01-05 | 厦门大学 | Modified adsorbent and preparation method thereof |
| CN102442666A (en) * | 2011-09-28 | 2012-05-09 | 青岛科技大学 | Preparation method for biomass medicinal charcoal |
| CN103242726A (en) * | 2013-05-31 | 2013-08-14 | 滁州市宏源喷涂有限公司 | Mould-proof and germproof water-soluble environmental-friendly nano activated carbon wall paint and preparation method thereof |
-
2013
- 2013-08-23 CN CN201310369820.3A patent/CN103468046B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002302625A (en) * | 2001-04-04 | 2002-10-18 | Tokai Carbon Co Ltd | Carbon black pigment for electroconductive black paint and electroconductive black paint compounded with said carbon black pigment |
| CN101269810A (en) * | 2008-05-06 | 2008-09-24 | 同方炭素科技有限公司 | Absorbent charcoal fine purification technique |
| CN101735672A (en) * | 2008-11-11 | 2010-06-16 | 高庆金 | Method for preparing dry powder active carbon coating |
| CN101934221A (en) * | 2010-10-14 | 2011-01-05 | 厦门大学 | Modified adsorbent and preparation method thereof |
| CN102442666A (en) * | 2011-09-28 | 2012-05-09 | 青岛科技大学 | Preparation method for biomass medicinal charcoal |
| CN103242726A (en) * | 2013-05-31 | 2013-08-14 | 滁州市宏源喷涂有限公司 | Mould-proof and germproof water-soluble environmental-friendly nano activated carbon wall paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992712A (en) * | 2014-05-12 | 2014-08-20 | 江苏大学 | A self-cleaning air type exterior wall coating material and a preparing method thereof |
| CN103992712B (en) * | 2014-05-12 | 2016-06-15 | 江苏大学 | A kind of automatically cleaning air type exterior coating and preparation method thereof |
| CN105996446A (en) * | 2016-08-01 | 2016-10-12 | 常熟市梅李镇赵市永宏红木家具厂 | Mahogany furniture not prone to shaking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103468046B (en) | 2015-02-11 |
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Granted publication date: 20150211 Termination date: 20160823 |