CN102225859A - Paint with radiation protection, flame retardancy, and antibacterial functions and preparation method thereof - Google Patents
Paint with radiation protection, flame retardancy, and antibacterial functions and preparation method thereof Download PDFInfo
- Publication number
- CN102225859A CN102225859A CN 201110102956 CN201110102956A CN102225859A CN 102225859 A CN102225859 A CN 102225859A CN 201110102956 CN201110102956 CN 201110102956 CN 201110102956 A CN201110102956 A CN 201110102956A CN 102225859 A CN102225859 A CN 102225859A
- Authority
- CN
- China
- Prior art keywords
- hydroxyapatite
- coating
- preparation
- pbso
- radioprotective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/30—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds
- C04B26/32—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds containing silicon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/107—Acids or salts thereof
Abstract
The invention relates to a paint with radiation protection, flame retardancy, and antibacterial functions and a preparation method thereof, and the paint comprises the following raw materials by weight: 15-35% of tetraethyl orthosilicate, 5-35% of methyl trimethoxysilane, and 30-80% of hydroxyapatite loaded with nanometer PbSO4 and PbSO4; the preparation method comprises the following steps: curing the raw materials of tetraethyl orthosilicate, hydroxyapatite loaded with nanometer PbSO4 and PbSO4, and methyl trimethoxysilane at normal temperature by a gel-sol method to obtain the product. The paint of the invention has the functions of radiation protection, anti-bacteria, bacteriostasis and flame retardancy, and has the advantages of strong adhesion, various functions, wide application scope, etc; the preparation of the paint of the invention has simple process, and convenient construction conditions, is environment-friendly, and causes no pollution.
Description
Technical field
The invention belongs to functional paint and preparing technical field thereof, particularly a kind of coating and preparation method thereof with radioprotective, fire-retardant, antibacterial.
Background technology
Antiradiation material has become a big problem of current material subject, and along with the appearance and the widespread use of various high radiation devices, the research of antiradiation material has caused people's common concern.The Fukushima Nuclear power plants crisis that Japanese violent earthquake caused on March 11st, 2011 has also caused the worry of people to nuclear radiation; And various source of radiation exist in people's life, also force the attention of people to antiradiation material; Radiation is classified as the fourth-largest environomental pollution source after water source, atmosphere, noise by the World Health Organization, becomes the stealth " killer " of harm humans health, and the protection radiation has become the task of top priority.
At present, what radiation shielding coating adopted mostly is to add heavy metal or rare metal powder and oxide compound thereof in coating composition, especially contain metallic compounds such as Ba, Pb, U, Lu, perhaps adopt composite deposite, defectives such as but must also bring constructional difficulties, sticking power is not enough, and the while function is not enough, thereby radiation shielding coating also only is applied in some special industries and special dimension, and uses less in people's fields such as life.
Therefore the radiation shielding coating of developing the additional properties that have other concurrently becomes the task of top priority; Radiation shielding coating with other additional properties can satisfy the basic function of coating, widens its Application Areas again, meets also that coating is multi-functional, the requirement of multi-field development.
Summary of the invention
Technical problem to be solved by this invention provides a kind of coating with radioprotective, fire-retardant, antibacterial and preparation method thereof, and this paint adhesion is strong, function is many, applied range, and the preparation technology of this coating is simple, and execution conditions are convenient, and are environment friendly and pollution-free.
A kind of coating of the present invention with radioprotective, fire-retardant, antibacterial, its raw material is formed and is comprised by weight percentage:
Tetraethoxy 15～35%,
Methyltrimethoxy silane 5～35%,
Loaded with nano PbSO
4And PbSO
4The hydroxyapatite surplus.
Described loaded with nano PbSO
4And PbSO
4The particle diameter of hydroxyapatite be 10～500nm.
A kind of preparation method with coating of radioprotective, fire-retardant, antibacterial of the present invention comprises:
With tetraethoxy, methyltrimethoxy silane, loaded with nano PbSO
4And BaSO
4Hydroxyapatite as raw material, solidify at normal temperatures by the gel-sol method, promptly get have radioprotective, the coating of fire-retardant, antibacterial, wherein the weight percent of tetraethoxy is 15～35%, the weight percent of methyltrimethoxy silane is 5～35%, and all the other are loaded with nano PbSO
4And BaSO
4Hydroxyapatite.
Described loaded with nano PbSO
4And BaSO
4The preparation method of hydroxyapatite be: be the hydroxyapatite of the high efficiency of additive capability of 10～500nm with particle diameter, after activating under 400～900 ℃ of conditions, adsorb the solution that contains the solution of Pb (II) or contain Ba (II) with static state or dynamic adsorption method again, vitriolization is used in dry back, obtains loaded with nano PbSO
4Hydroxyapatite or loaded with nano BaSO
4Hydroxyapatite; At last with the load P bSO of above-mentioned gained
4Hydroxyapatite and load BaSO
4Hydroxyapatite mix by weight 0.5～1.5: 1, promptly get loaded with nano PbSO
4And BaSO
4Hydroxyapatite material.
The solution of the described Pb of containing (II) is PbCl
2, Pb (NO
3)
2In one or more; Containing Ba (II) solution is Ba (OH)
2, BaCl
2, Ba (NO
3)
2In the solution one or more.
The concentration of Pb (II) is 0.05～5mol/L in the solution of the described Pb of containing (II), and the concentration that contains Ba (II) in Ba (II) solution is 0.05～5mol/L.
The mol ratio 1: 1～1: 3 of hydroxyapatite and the middle metal ion of the solution that contains Pb (II) or Ba (II) in described static state or the dynamic adsorption; Metal ion is Pb or Ba ion.
Described vitriolic concentration is 0.1～5mol/L.
The coating of the present invention's preparation can be used as building coating material, and devices such as metal, woodenware, pottery need carry out the coating of radioprotective processing or antibiotic, antibacterial and anti-flaming function.
A kind of have radioprotective, fire-retardant, antibacterial coating of the present invention, adopt the big specific surface area of hydroxyapatite, absorption property efficiently, Ba in the solution (II) and Pb (II) are carried out dynamically or Static Adsorption, make Ba (II) and Pb (II) be fixed on the micropore and the surface thereof of hydroxyapatite, generate by acid treatment then χ ray, neutron ray are had efficient protection function, have the loaded with nano PbSO of function such as fire-retardant, antibiotic simultaneously
4, BaSO
4Hydroxyapatite, again with loaded with nano PbSO
4, BaSO
4Hydroxyapatite, silicone compound raw material, adopt the method normal temperature of gel-sol to solidify down and make required coating.
Beneficial effect:
(1) coating of the present invention has radioprotective, function such as antibiotic, antibacterial and fire-retardant, has strong adhesion, function is many, advantages such as applied range.
(2) coating preparation technology of the present invention is simple, and execution conditions are convenient, and are environment friendly and pollution-free.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
Take by weighing the hydroxyapatite of 500g, put into the BaCl of 10L 0.5mol/L 800 ℃ of high-temperature calcinations
2Solution in, adopt the method for Static Adsorption, at 35 ℃, absorption 1.5h after-filtration is put into the H of 0.5mol/L then
2SO
4Dipping 30min refilters, and oven dry promptly gets load BaSO
4Hydroxyapatite;
Take by weighing the hydroxyapatite of 500g again, put into the PbCl of 10L 0.5mol/L 800 ℃ of high-temperature calcinations
2Solution in, adopt the method for Static Adsorption, at 40 ℃, absorption 1.0h after-filtration is put into the H of 0.5mol/L then
2SO
4Dipping 30min refilters, and oven dry promptly gets load P bSO
4Hydroxyapatite;
1: 0.5 ratio is load BaSO by weight
4Hydroxyapatite and load P bSO
4Hydroxyapatite mix, feed intake by following component again:
Aqueous ethanolic solution with 30% is a solvent, and raw material at basket shredder high speed mixed grinding 12h, is made required gel-sol, smears ambient cure then and obtains required coating.
The coating of the present invention's preparation can be used as building coating material, devices such as metal, woodenware, pottery need carry out the coated material of radioprotective processing or antibacterial, antibiotic and anti-flaming function, have strong adhesion, function is complete, applied range, preparation technology is simple, characteristics such as execution conditions are convenient, and are environment friendly and pollution-free.
Claims (8)
1. coating with radioprotective, fire-retardant, antibacterial, its raw material is formed and is comprised by weight percentage:
Tetraethoxy 15～35%,
Methyltrimethoxy silane 5～35%,
Loaded with nano PbSO
4And PbSO
4The hydroxyapatite surplus.
2. a kind of coating with radioprotective, fire-retardant, antibacterial according to claim 1 is characterized in that: described loaded with nano PbSO
4And PbSO
4The particle diameter of hydroxyapatite be 10～500nm.
3. preparation method with coating of radioprotective, fire-retardant, antibacterial comprises:
With tetraethoxy, methyltrimethoxy silane, loaded with nano PbSO
4And BaSO
4Hydroxyapatite as raw material, solidify at normal temperatures by the gel-sol method, promptly get have radioprotective, the coating of fire-retardant, antibacterial, wherein the weight percent of tetraethoxy is 15～35%, the weight percent of methyltrimethoxy silane is 5～35%, and all the other are loaded with nano PbSO
4And BaSO
4Hydroxyapatite.
4. a kind of preparation method with coating of radioprotective, fire-retardant, antibacterial according to claim 3 is characterized in that: described loaded with nano PbSO
4And BaSO
4The preparation method of hydroxyapatite be: with particle diameter is the hydroxyapatite of 10～500nm, after activating under 400～900 ℃ of conditions, contains Pb with static state or the absorption of dynamic adsorption method again
2+Solution or contain Ba
2+Solution, vitriolization is used in dry back, obtains loaded with nano PbSO
4Hydroxyapatite or loaded with nano BaSO
4Hydroxyapatite; At last with the load P bSO of above-mentioned gained
4Hydroxyapatite and load BaSO
4Hydroxyapatite mix by weight 0.5～1.5: 1, promptly get loaded with nano PbSO
4And BaSO
4Hydroxyapatite material.
5. a kind of preparation method with coating of radioprotective, fire-retardant, antibacterial according to claim 4 is characterized in that: the described Pb of containing
2+Solution be PbCl
2, Pb (NO
3)
2In one or more; Contain Ba
2+Solution is Ba (OH)
2, BaCl
2, Ba (NO
3)
2In the solution one or more.
6. according to claim 4 or 5 described a kind of preparation methods, it is characterized in that: the described Pb of containing with coating of radioprotective, fire-retardant, antibacterial
2+Solution in Pb
2+Concentration be 0.05～5mol/L, contain Ba
2+Ba in the solution
2+Concentration be 0.05～5mol/L.
7. a kind of preparation method with coating of radioprotective, fire-retardant, antibacterial according to claim 4 is characterized in that: in described static state or the dynamic adsorption hydroxyapatite with contain Pb
2+Or Ba
2+The mol ratio 1: 1～1: 3 of middle metal ion of solution.
8. a kind of preparation method with coating of radioprotective, fire-retardant, antibacterial according to claim 4, it is characterized in that: described vitriolic concentration is 0.1～5mol/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110102956 CN102225859B (en) | 2011-04-22 | 2011-04-22 | Paint with radiation protection, flame retardancy, and antibacterial functions and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110102956 CN102225859B (en) | 2011-04-22 | 2011-04-22 | Paint with radiation protection, flame retardancy, and antibacterial functions and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102225859A true CN102225859A (en) | 2011-10-26 |
| CN102225859B CN102225859B (en) | 2013-05-15 |
Family
ID=44806872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110102956 Expired - Fee Related CN102225859B (en) | 2011-04-22 | 2011-04-22 | Paint with radiation protection, flame retardancy, and antibacterial functions and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102225859B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105969196A (en) * | 2016-06-03 | 2016-09-28 | 中国科学院上海硅酸盐研究所 | Hydroxyapatite ultralong nanowire composite inflaming retarding and damping paint |
| CN112939565A (en) * | 2021-04-01 | 2021-06-11 | 武汉帅麟科技有限公司 | Geopolymer light mortar and preparation method and application thereof |
| CN113683909A (en) * | 2021-09-02 | 2021-11-23 | 上海大学 | Nano bismuth oxide anti-radiation ceramic coating, preparation method and application |
| CN113802407A (en) * | 2021-09-23 | 2021-12-17 | 福建农林大学 | Preparation method of radiation refrigeration paper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04248877A (en) * | 1991-01-25 | 1992-09-04 | Matsushita Electric Works Ltd | Coating material for ultraviolet reflection |
| CN1687261A (en) * | 2005-04-28 | 2005-10-26 | 上海交通大学 | Antibacterial, anti electromagnetic radiant interior wall coating with formaldehyde being removed |
| CN1902288A (en) * | 2003-12-30 | 2007-01-24 | Posco公司 | Paint composition improved far-infrared radiation, antibiosis and solvent resistance, and precoated metal sheet coated the same |
| CN101323721A (en) * | 2008-08-06 | 2008-12-17 | 方增伦 | Nanometer silver carbon based inner wall prime |
-
2011
- 2011-04-22 CN CN 201110102956 patent/CN102225859B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04248877A (en) * | 1991-01-25 | 1992-09-04 | Matsushita Electric Works Ltd | Coating material for ultraviolet reflection |
| CN1902288A (en) * | 2003-12-30 | 2007-01-24 | Posco公司 | Paint composition improved far-infrared radiation, antibiosis and solvent resistance, and precoated metal sheet coated the same |
| CN1687261A (en) * | 2005-04-28 | 2005-10-26 | 上海交通大学 | Antibacterial, anti electromagnetic radiant interior wall coating with formaldehyde being removed |
| CN101323721A (en) * | 2008-08-06 | 2008-12-17 | 方增伦 | Nanometer silver carbon based inner wall prime |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105969196A (en) * | 2016-06-03 | 2016-09-28 | 中国科学院上海硅酸盐研究所 | Hydroxyapatite ultralong nanowire composite inflaming retarding and damping paint |
| CN105969196B (en) * | 2016-06-03 | 2018-04-03 | 中国科学院上海硅酸盐研究所 | Hydroxyapatite overlong nanowire composite flame-proof damping paint |
| CN112939565A (en) * | 2021-04-01 | 2021-06-11 | 武汉帅麟科技有限公司 | Geopolymer light mortar and preparation method and application thereof |
| CN113683909A (en) * | 2021-09-02 | 2021-11-23 | 上海大学 | Nano bismuth oxide anti-radiation ceramic coating, preparation method and application |
| CN113802407A (en) * | 2021-09-23 | 2021-12-17 | 福建农林大学 | Preparation method of radiation refrigeration paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102225859B (en) | 2013-05-15 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Chaosheng Inventor after: Ji Jiaqiang Inventor after: Wang Huaping Inventor after: Zhang Yumei Inventor after: Jiang Zhenlin Inventor after: Liu Jialin Inventor after: Wang Qiong Inventor after: Fang Shuying Inventor after: Kong Wei Inventor after: Gao Xudong Inventor before: Wang Chaosheng Inventor before: Wang Huaping Inventor before: Zhang Yumei Inventor before: Jiang Zhenlin Inventor before: Liu Jialin Inventor before: Wang Qiong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG CHAOSHENG WANG HUAPING ZHANG YUMEI JIANG ZHENLIN LIU JIALIN WANG QIONG TO: WANG CHAOSHENG WANG HUAPING ZHANG YUMEI JIANG ZHENLIN LIU JIALIN WANG QIONG FANG SHUYING KONG WEI GAO XUDONG JI JIAQIANG |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20200422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |