CN106118272A - A kind of preparation method of interior wall radiation shielding coating - Google Patents
A kind of preparation method of interior wall radiation shielding coating Download PDFInfo
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- CN106118272A CN106118272A CN201610568559.3A CN201610568559A CN106118272A CN 106118272 A CN106118272 A CN 106118272A CN 201610568559 A CN201610568559 A CN 201610568559A CN 106118272 A CN106118272 A CN 106118272A
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- interior wall
- elemene
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The present invention relates to the preparation method of a kind of interior wall radiation shielding coating, belong to technical field of paint preparation.First graphene oxide is carried out alkali bubble by the present invention, then add in deionized water and disperse, scattered graphene oxide and elemene are carried out cross-linking reaction and obtains Graphene modification elemene, bacillus cereus is cultivated, then, strain is carried out cell breakage, obtain homogenate, again homogenate is joined in mulser, sequentially add the mix and blends such as Graphene modification elemene, organosilicon styrene-acrylic emulsion, be finally placed in shaking table process and obtain a kind of interior wall radiation shielding coating.Radiation shielding coating prepared by the present invention is in addition to the protection with general interior wall coating and decoration functions; the radiation that can also effectively prevent or slow down in radiation environment; persistently reach healthy radiation limitation level; this product is nontoxic, tasteless, it is adaptable to all kinds of places having radiation environment such as hospital, office, office building, school and family.
Description
Technical field
The present invention relates to the preparation method of a kind of interior wall radiation shielding coating, belong to technical field of paint preparation.
Background technology
Along with improving constantly of people's living standard, household electrical appliance come into ordinary people family.Meanwhile, along with height
The needs of effect office, types of office equipment is widely used with communication apparatus.Above-mentioned all kinds of instrument and equipment improves the life of people
Running water is put down, is improve office efficiency, but these instrument and equipments there is presently no as the radiation that radiation source produces and cause people's
Enough attention, its radiation produced is in the trend constantly concentrating and having more crypto set.Work in the environment that above-mentioned radiation source is concentrated
Work, the people of studying and living, easy insomnia and dreamful sleep, hypomnesis, weak, the hypoimmunity of body void etc..Current existing painting
Although material is constantly developing to these directions, but its combination property is the highest, and its antistatic, obstruct electromagnetism
Ripple poor performance, does not the most have the most fire-retardant, chemical-resistance.Therefore, a kind of Novel interior wall radiation shielding coating of exploitation reduces
Or the impact slowing down Radiation On Human body health is the problem that those skilled in the art wish to solve all the time.
Summary of the invention
The technical problem to be solved: for existing wall coating antistatic, intercept Electromagnetic performance poor
Etc. shortcoming, it is provided that the preparation method of a kind of interior wall radiation shielding coating, first graphene oxide is carried out alkali bubble, so by the present invention
After add in deionized water and disperse, scattered graphene oxide and elemene are carried out cross-linking reaction and obtain Graphene and change
Property elemene, bacillus cereus is cultivated, then, strain is carried out cell breakage, obtain homogenate, then homogenate is added
In mulser, sequentially add the mix and blends such as Graphene modification elemene, organosilicon styrene-acrylic emulsion, be finally placed in shaking table
Process obtains a kind of interior wall radiation shielding coating.
Radiation shielding coating prepared by the present invention is in addition to the protection with general interior wall coating and decoration functions, moreover it is possible to have
The radiation that effect prevents or slows down in radiation environment, persistently reaches healthy radiation limitation level, and this product is nontoxic, tasteless, it is adaptable to
All kinds of places having radiation environment such as hospital, office, office building, school and family.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
(1) weigh 10～20g graphene oxides to join in beaker, and to add 100～200mL mass concentrations be 40～50% hydrogen
Sodium hydroxide solution, with 180～200W supersonic oscillations instrument ultrasonic disperse 1～2h, filters, and is placed in by filtering residue with thermometer and returns
In the there-necked flask of stream device, add 100～200mL deionized waters, ultrasonic disperse 20～30min, obtain stable dispersion
Graphene oxide dispersion；
(2) in above-mentioned dispersion liquid, add 20～30g elemenes, there-necked flask be placed in water-bath, control temperature 80～
90 DEG C, stirring 10～20min, sequentially add 0.3～0.5g lauroyl peroxide, 1～the different phenylpropyl alcohol of 3g peroxidating two, stirring is anti-
Answer 3～4h, obtain Graphene modification elemene, standby；
(3) weigh 10～15g peptones, 15～20g Carnis Bovis seu Bubali cream, 3～5g sodium chloride successively and 800～1000mL deionized waters stir
Mixing becomes culture medium, and inoculation 3～5 bacillus join in culture medium, under 36～38 DEG C, 230～250r/min, with shaking
Bed shaken cultivation 96～120h, by culture fluid under 6000～8000r/min centrifugal 30～40min, abandoning supernatant, obtain bud
Spore bacillus thalline；
(4) above-mentioned bacillus cereus thalline is joined in beaker, add 500～600mL deionized waters, beaker is placed at a high speed
In tissue mashing machine, the speed with 6000～8000r/min is homogenized 30～40min, fully pulverizes and obtains homogenate；
(5) homogenate is joined in 10000～12000rpm mulsers, sequentially add the graphite that above-mentioned steps (2) is standby
Alkene modification elemene, 40～50g organosilicon styrene-acrylic emulsion, 0.1～0.3g polyoxyethylene ether, high-speed stirred 20～30min, then depend on
Secondary addition 10～20g melamine pyrophosphoric ester, 5～10g perlite, 15～20g pottery fine sand, 0.3～0.5g potassium sorbate,
High-speed stirred 2～3h, is placed in shaking table, oscillation treatment 3～4h, obtains a kind of interior wall radiation shielding coating.
The application process of the present invention: the interior wall radiation shielding coating present invention prepared is applied on interior wall, after testing, electricity
Magnetic, radiation shield usefulness reach 75～95dB.
The present invention is compared with additive method, and Advantageous Effects is:
(1) the interior wall radiation shielding coating that prepared by the present invention except have the protection of general interior wall coating with decoration functions in addition to,
The radiation that can also effectively prevent or slow down in radiation environment, persistently reaches healthy radiation limitation level；
(2) this product is nontoxic, tasteless, it is adaptable to all kinds of fields having radiation environment such as hospital, office, office building, school and family
Institute.
(3) operating procedure of the present invention is simple, required low cost.
Detailed description of the invention
First weigh 10～20g graphene oxides to join in beaker, and add 100～200mL mass concentrations be 40～
50% sodium hydroxide solution, with 180～200W supersonic oscillations instrument ultrasonic disperse 1～2h, filters, is placed in filtering residue with temperature
In the there-necked flask of meter and reflux, add 100～200mL deionized waters, ultrasonic disperse 20～30min, stablized
Scattered graphene oxide dispersion；In above-mentioned dispersion liquid, add 20～30g elemenes, there-necked flask is placed in water-bath
In, control temperature, at 80～90 DEG C, stirs 10～20min, sequentially adds 0.3～0.5g lauroyl peroxide, 1～3g peroxide
Change two different phenylpropyl alcohols, stirring reaction 3～4h, obtain Graphene modification elemene, standby；Weigh successively 10～15g peptones, 15～
Culture medium is made in 20g Carnis Bovis seu Bubali cream, 3～5g sodium chloride and the stirring of 800～1000mL deionized waters, and inoculation 3～5 bacillus add
Enter in culture medium, under 36～38 DEG C, 230～250r/min, by shaking table shaken cultivation 96～120h, by culture fluid 6000
～under 8000r/min centrifugal 30～40min, abandoning supernatant, obtain bacillus cereus thalline；Above-mentioned bacillus cereus thalline is added
In beaker, add 500～600mL deionized waters, beaker is placed in high-speed tissue mashing machine, with 6000～8000r/
The speed homogenate 30～40min of min, fully pulverizes and obtains homogenate；Homogenate is joined 10000～12000rpm mulsers
In, sequentially add the standby Graphene modification elemene of above-mentioned steps, 40～50g organosilicon styrene-acrylic emulsion, 0.1～0.3g poly-
Oxygen vinyl Ether, high-speed stirred 20～30min, sequentially add 10～20g melamine pyrophosphoric esters, 5～10g perlite, 15
～20g pottery fine sand, 0.3～0.5g potassium sorbate, high-speed stirred 2～3h, it is placed in shaking table, oscillation treatment 3～4h, to obtain final product
A kind of interior wall radiation shielding coating.
Example 1
First weigh 10g graphene oxide to join in beaker, and to add 100mL mass concentration be 40% sodium hydroxide solution, use
180W supersonic oscillations instrument ultrasonic disperse 1h, filters, is placed in by filtering residue in the there-necked flask with thermometer and reflux, then
Add 100mL deionized water, ultrasonic disperse 20min, obtain the graphene oxide dispersion of stable dispersion；In above-mentioned dispersion liquid
Adding 20g elemene, be placed in water-bath by there-necked flask, control temperature, at 80 DEG C, stirs 10min, sequentially adds 0.3g
Lauroyl peroxide, the different phenylpropyl alcohol of 1g peroxidating two, stirring reaction 3h, obtain Graphene modification elemene, standby；Weigh successively
Culture medium is made in 10g peptone, 15g Carnis Bovis seu Bubali cream, 3g sodium chloride and the stirring of 800mL deionized water, inoculates 3 bacillus and adds
In culture medium, 36 DEG C, under 230r/min, by shaking table shaken cultivation 96h, by culture fluid under 6000r/min centrifugal
30min, abandoning supernatant, obtain bacillus cereus thalline；Above-mentioned bacillus cereus thalline is joined in beaker, adds 500mL
Deionized water, is placed in beaker in high-speed tissue mashing machine, is homogenized 30min with the speed of 6000r/min, and fully pulverizing obtains even
Serosity；Homogenate is joined in 10000rpm mulser, sequentially add the standby Graphene modification elemene of above-mentioned steps,
40g organosilicon styrene-acrylic emulsion, 0.1g polyoxyethylene ether, high-speed stirred 20min, sequentially add 10g melamine pyrophosphoric ester,
5g perlite, 15g pottery fine sand, 0.3g potassium sorbate, high-speed stirred 2h, it is placed in shaking table, oscillation treatment 3h, obtains a kind of
Interior wall radiation shielding coating.
The interior wall radiation shielding coating present invention prepared is applied on interior wall, and after testing, electromagnetism, radiation shield usefulness reach
To 75dB.
Example 2
First weigh 15g graphene oxide to join in beaker, and to add 150mL mass concentration be 45% sodium hydroxide solution, use
190W supersonic oscillations instrument ultrasonic disperse 1.5h, filters, is placed in by filtering residue in the there-necked flask with thermometer and reflux,
Add 150mL deionized water, ultrasonic disperse 25min, obtain the graphene oxide dispersion of stable dispersion；To above-mentioned dispersion liquid
Middle addition 25g elemene, is placed in there-necked flask in water-bath, and control temperature, at 85 DEG C, stirs 15min, sequentially adds
0.4g lauroyl peroxide, the different phenylpropyl alcohol of 2g peroxidating two, stirring reaction 3.5h, obtain Graphene modification elemene, standby；Successively
Weigh 13g peptone, 18g Carnis Bovis seu Bubali cream, 4g sodium chloride and the stirring of 900mL deionized water and make culture medium, inoculate 4 bacillus
Join in culture medium, 37 DEG C, under 240r/min, by shaking table shaken cultivation 108h, by culture fluid under 7000r/min centrifugal
35min, abandoning supernatant, obtain bacillus cereus thalline；Above-mentioned bacillus cereus thalline is joined in beaker, adds 550mL
Deionized water, is placed in beaker in high-speed tissue mashing machine, is homogenized 35min with the speed of 7000r/min, and fully pulverizing obtains even
Serosity；Homogenate is joined in 11000rpm mulser, sequentially add the standby Graphene modification elemene of above-mentioned steps,
45g organosilicon styrene-acrylic emulsion, 0.2g polyoxyethylene ether, high-speed stirred 25min, sequentially add 15g melamine pyrophosphoric ester,
8g perlite, 18g pottery fine sand, 0.4g potassium sorbate, high-speed stirred 2.5h, it is placed in shaking table, oscillation treatment 3.5h, to obtain final product
A kind of interior wall radiation shielding coating.
The interior wall radiation shielding coating present invention prepared is applied on interior wall, and after testing, electromagnetism, radiation shield usefulness reach
To 80dB.
Example 3
First weigh 20g graphene oxide to join in beaker, and to add 200mL mass concentration be 50% sodium hydroxide solution, use
200W supersonic oscillations instrument ultrasonic disperse 2h, filters, is placed in by filtering residue in the there-necked flask with thermometer and reflux, then
Add 200mL deionized water, ultrasonic disperse 30min, obtain the graphene oxide dispersion of stable dispersion；In above-mentioned dispersion liquid
Adding 30g elemene, be placed in water-bath by there-necked flask, control temperature, at 90 DEG C, stirs 20min, sequentially adds 0.5g
Lauroyl peroxide, the different phenylpropyl alcohol of 3g peroxidating two, stirring reaction 4h, obtain Graphene modification elemene, standby；Weigh successively
Culture medium is made in 15g peptone, 20g Carnis Bovis seu Bubali cream, 5g sodium chloride and the stirring of 1000mL deionized water, inoculates 5 bacillus and adds
Enter in culture medium, 38 DEG C, under 250r/min, by shaking table shaken cultivation 120h, by culture fluid under 8000r/min centrifugal
40min, abandoning supernatant, obtain bacillus cereus thalline；Above-mentioned bacillus cereus thalline is joined in beaker, adds 600mL
Deionized water, is placed in beaker in high-speed tissue mashing machine, is homogenized 40min with the speed of 8000r/min, and fully pulverizing obtains even
Serosity；Homogenate is joined in 12000rpm mulser, sequentially add the standby Graphene modification elemene of above-mentioned steps,
50g organosilicon styrene-acrylic emulsion, 0.3g polyoxyethylene ether, high-speed stirred 30min, sequentially add 20g melamine pyrophosphoric ester,
10g perlite, 20g pottery fine sand, 0.5g potassium sorbate, high-speed stirred 3h, it is placed in shaking table, oscillation treatment 4h, obtains one
Plant interior wall radiation shielding coating.
The interior wall radiation shielding coating present invention prepared is applied on interior wall, and after testing, electromagnetism, radiation shield usefulness reach
To 95dB.
Claims (1)
1. the preparation method of an interior wall radiation shielding coating, it is characterised in that concrete preparation process is:
(1) weigh 10～20g graphene oxides to join in beaker, and to add 100～200mL mass concentrations be 40～50% hydrogen
Sodium hydroxide solution, with 180～200W supersonic oscillations instrument ultrasonic disperse 1～2h, filters, and is placed in by filtering residue with thermometer and returns
In the there-necked flask of stream device, add 100～200mL deionized waters, ultrasonic disperse 20～30min, obtain stable dispersion
Graphene oxide dispersion；
(2) in above-mentioned dispersion liquid, add 20～30g elemenes, there-necked flask be placed in water-bath, control temperature 80～
90 DEG C, stirring 10～20min, sequentially add 0.3～0.5g lauroyl peroxide, 1～the different phenylpropyl alcohol of 3g peroxidating two, stirring is anti-
Answer 3～4h, obtain Graphene modification elemene, standby；
(3) weigh 10～15g peptones, 15～20g Carnis Bovis seu Bubali cream, 3～5g sodium chloride successively and 800～1000mL deionized waters stir
Mixing becomes culture medium, and inoculation 3～5 bacillus join in culture medium, under 36～38 DEG C, 230～250r/min, with shaking
Bed shaken cultivation 96～120h, by culture fluid under 6000～8000r/min centrifugal 30～40min, abandoning supernatant, obtain bud
Spore bacillus thalline；
(4) above-mentioned bacillus cereus thalline is joined in beaker, add 500～600mL deionized waters, beaker is placed at a high speed
In tissue mashing machine, the speed with 6000～8000r/min is homogenized 30～40min, fully pulverizes and obtains homogenate；
(5) homogenate is joined in 10000～12000rpm mulsers, sequentially add the graphite that above-mentioned steps (2) is standby
Alkene modification elemene, 40～50g organosilicon styrene-acrylic emulsion, 0.1～0.3g polyoxyethylene ether, high-speed stirred 20～30min, then depend on
Secondary addition 10～20g melamine pyrophosphoric ester, 5～10g perlite, 15～20g pottery fine sand, 0.3～0.5g potassium sorbate,
High-speed stirred 2～3h, is placed in shaking table, oscillation treatment 3～4h, obtains a kind of interior wall radiation shielding coating.
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| CN201610568559.3A CN106118272A (en) | 2016-07-19 | 2016-07-19 | A kind of preparation method of interior wall radiation shielding coating |
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| CN201610568559.3A CN106118272A (en) | 2016-07-19 | 2016-07-19 | A kind of preparation method of interior wall radiation shielding coating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058178A (en) * | 2013-01-11 | 2013-04-24 | 常州第六元素材料科技股份有限公司 | High specific surface area graphene and preparation method and application thereof |
| CN103122170A (en) * | 2013-03-10 | 2013-05-29 | 山东蓝图家具制造有限公司 | Paint applied to profiled part and dip coating process thereof |
| CN103496691A (en) * | 2013-09-13 | 2014-01-08 | 山东聊城鲁西化工集团有限责任公司 | Preparation method of graphene dispersion liquid |
| CN105331264A (en) * | 2014-08-15 | 2016-02-17 | 中国科学院城市环境研究所 | Composite electromagnetic shielding paint based on nano carbon material |
| CN105623406A (en) * | 2016-03-18 | 2016-06-01 | 信和新材料股份有限公司 | Water-based conductive electromagnetic shielding building coating based on graphene and production method thereof |
-
2016
- 2016-07-19 CN CN201610568559.3A patent/CN106118272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058178A (en) * | 2013-01-11 | 2013-04-24 | 常州第六元素材料科技股份有限公司 | High specific surface area graphene and preparation method and application thereof |
| CN103122170A (en) * | 2013-03-10 | 2013-05-29 | 山东蓝图家具制造有限公司 | Paint applied to profiled part and dip coating process thereof |
| CN103496691A (en) * | 2013-09-13 | 2014-01-08 | 山东聊城鲁西化工集团有限责任公司 | Preparation method of graphene dispersion liquid |
| CN105331264A (en) * | 2014-08-15 | 2016-02-17 | 中国科学院城市环境研究所 | Composite electromagnetic shielding paint based on nano carbon material |
| CN105623406A (en) * | 2016-03-18 | 2016-06-01 | 信和新材料股份有限公司 | Water-based conductive electromagnetic shielding building coating based on graphene and production method thereof |
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Application publication date: 20161116 |
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