CN108948918A - A kind of high temperature resistant radiation shielding coating - Google Patents
A kind of high temperature resistant radiation shielding coating Download PDFInfo
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- CN108948918A CN108948918A CN201810659631.2A CN201810659631A CN108948918A CN 108948918 A CN108948918 A CN 108948918A CN 201810659631 A CN201810659631 A CN 201810659631A CN 108948918 A CN108948918 A CN 108948918A
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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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The present invention relates to a kind of high temperature resistant radiation shielding coatings, are made of following component: acrylic emulsion, chitin modified rosin resin, potassium citrate, D-sorbite, mica powder, defoaming agent, sodium citrate, nanometer calcium carbonate, water；The present invention is selected by carrying out to each component, so that having significant synergistic effect between each component, is acted synergistically by adding chitin modified rosin resin and mica powder, the adhesive force of coating, high temperature resistant, radiation protection and ageing-resistant performance can be greatly improved.
Description
Technical field
The invention belongs to technical field of biological environmental protection, and in particular to a kind of high temperature resistant radiation shielding coating.
Background technique
Radiation proof material has become a big project of current material subject, with various high radiation devices appearance and extensively
Using the research of radiation proof material has caused the common concern of people.And various radiation sources exist in people's life, also force
Attention of the people to radiation proof material；Radiation has been classified as the fourth-largest ring after water source, atmosphere, noise by the World Health Organization
Border pollution sources, become the stealth " killer " for endangering human health, and protection radiation has become a top priority.Currently, radiation shielding coating
Mostly using heavy metal or rare metal powder and its oxide are added in coating composition, especially contain Ba, Pb, U, Lu
Equal metallic compounds, or use composite deposite, but it is inevitable also bring constructional difficulties, adhesive force is inadequate, while function is not enough etc.
Defect, thus radiation shielding coating is also only applied in some special industries and special dimension, and answered in the fields such as people's lives
With less.Therefore the radiation shielding coating that exploitation has both other additional properties becomes the task of top priority；With other additional properties
Radiation shielding coating had not only been able to satisfy the basic function of coating, but also widened its application field, also complied with that coating is multi-functional, multi-field development
Requirement.
Summary of the invention
The present invention is achieved by the following technical solutions: a kind of high temperature resistant radiation shielding coating, which is characterized in that by weight
Part meter is made of following component: acrylic emulsion 90, chitin modified rosin resin 12-15, potassium citrate 3.3, D-sorbite
5.5, mica powder 3-4, defoaming agent 1.5, sodium citrate 3.3, nanometer calcium carbonate 6-8, water 78.
Further, the mica Powder Particle Size is 1500 mesh.
Further, the nanometer calcium carbonate granularity is 75nm.
Further, the chitin modified rosin resin the preparation method comprises the following steps:
(1) after evenly mixing by rosin resin and the rare earth chloride of its quality 0.08%, it is added in melting kettle, is passed through indifferent gas
Body protection, is warming up to 215 DEG C of fusing rosin, after being completely melt, heat preservation；
(2) it keeps being passed through inert gas shielding, starts to stir with 1500r/min revolving speed, then put into rosin resin quality again
2.5% maleic acid adjusts the temperature to 202 DEG C, insulated and stirred 45min；
(3) chitosan of rosin resin quality 10% is added again, with the stirring of 2500r/min revolving speed, and is warming up to 235 DEG C, is kept the temperature
Stirring 2 hours；
(4) it vacuumizes, after keeping 42min, release, temperature is reduced to 150 DEG C naturally, keeps the temperature 25min；
(5) be eventually adding the 2,6-di-tert-butyl p-cresol of rosin resin quality 0.25%, stirring 2 as a child, filtering, using going
Ionized water cleaning, drying to constant weight to get.
Further, the rare earth chloride is lanthanum chloride.
Further, the inert gas be nitrogen, it is any in neon.
Further, described to vacuumize to be evacuated to 0.01MPa.
Further, the defoaming agent is organic silicon defoamer.
Further, the water is deionized water.
The present invention has the advantage that the present invention is selected by carrying out to each component compared with prior art, so that each component
Between there is significant synergistic effect, acted synergistically by adding chitin modified rosin resin and mica powder, can be significantly
Raising coating adhesive force, high temperature resistant, radiation protection and ageing-resistant performance, in high temperature resistant radiation shielding coating provided by the invention
Cooperate between each component, have complementary advantages so that the coating keep good adhesion under the premise of, have excellent anti-corrosion,
The characteristics such as radiation protection, fire-retardant, antibacterial, tolerance high temperature, anti-cracking, cold-hot alternation, storage stability, in petroleum and petrochemical industry, smelting
The special dimensions such as gold, electric power, national defence have a extensive future.The preparation method of above-mentioned high temperature resistant radiation shielding coating provided by the invention
It is easy to operate, it is easy to accomplish.
Specific embodiment
Embodiment 1
A kind of high temperature resistant radiation shielding coating, which is characterized in that be made by weight of following component: acrylic emulsion 90, shell
Glycan modified rosin resin 15, potassium citrate 3.3, D-sorbite 5.5, mica powder 4, defoaming agent 1.5, sodium citrate 3.3, nanometer
Calcium carbonate 8, water 78.
Further, the mica Powder Particle Size is 1500 mesh.
Further, the nanometer calcium carbonate granularity is 75nm.
Further, the chitin modified rosin resin the preparation method comprises the following steps:
(1) after evenly mixing by rosin resin and the rare earth chloride of its quality 0.08%, it is added in melting kettle, is passed through indifferent gas
Body protection, is warming up to 215 DEG C of fusing rosin, after being completely melt, heat preservation；
(2) it keeps being passed through inert gas shielding, starts to stir with 1500r/min revolving speed, then put into rosin resin quality again
2.5% maleic acid adjusts the temperature to 202 DEG C, insulated and stirred 45min；
(3) chitosan of rosin resin quality 10% is added again, with the stirring of 2500r/min revolving speed, and is warming up to 235 DEG C, is kept the temperature
Stirring 2 hours；
(4) it vacuumizes, after keeping 42min, release, temperature is reduced to 150 DEG C naturally, keeps the temperature 25min；
(5) be eventually adding the 2,6-di-tert-butyl p-cresol of rosin resin quality 0.25%, stirring 2 as a child, filtering, using going
Ionized water cleaning, drying to constant weight to get.
Further, the rare earth chloride is lanthanum chloride.
Further, the inert gas be nitrogen, it is any in neon.
Further, described to vacuumize to be evacuated to 0.01MPa.
Further, the defoaming agent is organic silicon defoamer.
Further, the water is deionized water.
Embodiment 2
A kind of high temperature resistant radiation shielding coating, which is characterized in that be made by weight of following component: acrylic emulsion 90, shell
Glycan modified rosin resin 12, potassium citrate 3.3, D-sorbite 5.5, mica powder 3, defoaming agent 1.5, sodium citrate 3.3, nanometer
Calcium carbonate 6, water 78.
Further, the mica Powder Particle Size is 1500 mesh.
Further, the nanometer calcium carbonate granularity is 75nm.
Further, the chitin modified rosin resin the preparation method comprises the following steps:
(1) after evenly mixing by rosin resin and the rare earth chloride of its quality 0.08%, it is added in melting kettle, is passed through indifferent gas
Body protection, is warming up to 215 DEG C of fusing rosin, after being completely melt, heat preservation；
(2) it keeps being passed through inert gas shielding, starts to stir with 1500r/min revolving speed, then put into rosin resin quality again
2.5% maleic acid adjusts the temperature to 202 DEG C, insulated and stirred 45min；
(3) chitosan of rosin resin quality 10% is added again, with the stirring of 2500r/min revolving speed, and is warming up to 235 DEG C, is kept the temperature
Stirring 2 hours；
(4) it vacuumizes, after keeping 42min, release, temperature is reduced to 150 DEG C naturally, keeps the temperature 25min；
(5) be eventually adding the 2,6-di-tert-butyl p-cresol of rosin resin quality 0.25%, stirring 2 as a child, filtering, using going
Ionized water cleaning, drying to constant weight to get.
Further, the rare earth chloride is lanthanum chloride.
Further, the inert gas be nitrogen, it is any in neon.
Further, described to vacuumize to be evacuated to 0.01MPa.
Further, the defoaming agent is organic silicon defoamer.
Further, the water is deionized water.
Embodiment 3
A kind of high temperature resistant radiation shielding coating, which is characterized in that be made by weight of following component: acrylic emulsion 90, shell
Glycan modified rosin resin 13, D-sorbite 5.5, mica powder 3.5, defoaming agent 1.5, sodium citrate 3.3, is received potassium citrate 3.3
Rice calcium carbonate 7, water 78.
Further, the mica Powder Particle Size is 1500 mesh.
Further, the nanometer calcium carbonate granularity is 75nm.
Further, the chitin modified rosin resin the preparation method comprises the following steps:
(1) after evenly mixing by rosin resin and the rare earth chloride of its quality 0.08%, it is added in melting kettle, is passed through indifferent gas
Body protection, is warming up to 215 DEG C of fusing rosin, after being completely melt, heat preservation；
(2) it keeps being passed through inert gas shielding, starts to stir with 1500r/min revolving speed, then put into rosin resin quality again
2.5% maleic acid adjusts the temperature to 202 DEG C, insulated and stirred 45min；
(3) chitosan of rosin resin quality 10% is added again, with the stirring of 2500r/min revolving speed, and is warming up to 235 DEG C, is kept the temperature
Stirring 2 hours；
(4) it vacuumizes, after keeping 42min, release, temperature is reduced to 150 DEG C naturally, keeps the temperature 25min；
(5) be eventually adding the 2,6-di-tert-butyl p-cresol of rosin resin quality 0.25%, stirring 2 as a child, filtering, using going
Ionized water cleaning, drying to constant weight to get.
Further, the rare earth chloride is lanthanum chloride.
Further, the inert gas be nitrogen, it is any in neon.
Further, described to vacuumize to be evacuated to 0.01MPa.
Further, the defoaming agent is organic silicon defoamer.
Further, the water is deionized water.
Coating property index of the present invention:
1, paint film appearance: flat and smooth
2, viscosity (23 ± 1 DEG C of viscosimeters, S): 82
3, fineness≤33 μm
4, high temperature resistant (130 DEG C) >=510h
5, hardness >=2H
6, salt spray resistance (120h grades) >=2
7, water resistance (29 ± 1 DEG C of 240h): it is not blistering, it does not fall off
8, oil resistant (90# gasoline, 56h): it is not blistering, it does not fall off
9, alkali resistance (GB/T9755-2001): more than 60 hours
10, artificial weathering ageing resistance (GB/T9755-2001): more than 1220 hours.
Claims (9)
1. a kind of high temperature resistant radiation shielding coating, which is characterized in that be made by weight of following component: acrylic emulsion 90,
Chitin modified rosin resin 12-15, potassium citrate 3.3, D-sorbite 5.5, mica powder 3-4, defoaming agent 1.5, sodium citrate
3.3, nanometer calcium carbonate 6-8, water 78.
2. a kind of high temperature resistant radiation shielding coating as described in claim 1, which is characterized in that the mica Powder Particle Size is 1500 mesh.
3. a kind of high temperature resistant radiation shielding coating as described in claim 1, which is characterized in that the nanometer calcium carbonate granularity is
75nm。
4. a kind of high temperature resistant radiation shielding coating as described in claim 1, which is characterized in that the chitin modified rosin resin system
Preparation Method are as follows:
(1) after evenly mixing by rosin resin and the rare earth chloride of its quality 0.08%, it is added in melting kettle, is passed through indifferent gas
Body protection, is warming up to 215 DEG C of fusing rosin, after being completely melt, heat preservation；
(2) it keeps being passed through inert gas shielding, starts to stir with 1500r/min revolving speed, then put into rosin resin quality again
2.5% maleic acid adjusts the temperature to 202 DEG C, insulated and stirred 45min；
(3) chitosan of rosin resin quality 10% is added again, with the stirring of 2500r/min revolving speed, and is warming up to 235 DEG C, is kept the temperature
Stirring 2 hours；
(4) it vacuumizes, after keeping 42min, release, temperature is reduced to 150 DEG C naturally, keeps the temperature 25min；
(5) be eventually adding the 2,6-di-tert-butyl p-cresol of rosin resin quality 0.25%, stirring 2 as a child, filtering, using going
Ionized water cleaning, drying to constant weight to get.
5. a kind of high temperature resistant radiation shielding coating as claimed in claim 4, which is characterized in that the rare earth chloride is lanthanum chloride.
6. a kind of high temperature resistant radiation shielding coating as claimed in claim 4, which is characterized in that the inert gas is nitrogen, neon
In it is any.
7. a kind of high temperature resistant radiation shielding coating as claimed in claim 4, which is characterized in that described to vacuumize to be evacuated to
0.01MPa。
8. a kind of high temperature resistant radiation shielding coating as described in claim 1, which is characterized in that the defoaming agent is organosilicon defoaming
Agent.
9. a kind of high temperature resistant radiation shielding coating as described in claim 1, which is characterized in that the water is deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659631.2A CN108948918A (en) | 2018-06-25 | 2018-06-25 | A kind of high temperature resistant radiation shielding coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659631.2A CN108948918A (en) | 2018-06-25 | 2018-06-25 | A kind of high temperature resistant radiation shielding coating |
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| Publication Number | Publication Date |
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| CN108948918A true CN108948918A (en) | 2018-12-07 |
Family
ID=64486277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810659631.2A Withdrawn CN108948918A (en) | 2018-06-25 | 2018-06-25 | A kind of high temperature resistant radiation shielding coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230058216A (en) * | 2021-10-22 | 2023-05-03 | 주식회사 오리온이엔씨 | Sealant Composition with Radiation Shielding Function, and Method for Manufacturing the Same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974112A (en) * | 2017-11-29 | 2018-05-01 | 马鞍山市恒特重工科技有限公司 | A kind of mining machinery surface weather-resistant coating |
-
2018
- 2018-06-25 CN CN201810659631.2A patent/CN108948918A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974112A (en) * | 2017-11-29 | 2018-05-01 | 马鞍山市恒特重工科技有限公司 | A kind of mining machinery surface weather-resistant coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230058216A (en) * | 2021-10-22 | 2023-05-03 | 주식회사 오리온이엔씨 | Sealant Composition with Radiation Shielding Function, and Method for Manufacturing the Same |
| KR102559070B1 (en) | 2021-10-22 | 2023-07-25 | 주식회사 오리온이엔씨 | Sealant Composition with Radiation Shielding Function, and Method for Manufacturing the Same |
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