CN104650660B - Interior wall radiation shielding coating and its feedstock composition, preparation method and application - Google Patents
Interior wall radiation shielding coating and its feedstock composition, preparation method and application Download PDFInfo
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- CN104650660B CN104650660B CN201310577898.4A CN201310577898A CN104650660B CN 104650660 B CN104650660 B CN 104650660B CN 201310577898 A CN201310577898 A CN 201310577898A CN 104650660 B CN104650660 B CN 104650660B
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- 230000005855 radiation Effects 0.000 title claims abstract description 55
- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 title claims abstract description 35
- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000003755 preservative agent Substances 0.000 claims abstract description 21
- 230000002335 preservative effect Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000013530 defoamer Substances 0.000 claims abstract description 19
- 239000002562 thickening agent Substances 0.000 claims abstract description 18
- 239000002270 dispersing agent Substances 0.000 claims abstract description 15
- 239000000839 emulsion Substances 0.000 claims abstract description 15
- 239000000049 pigment Substances 0.000 claims abstract description 15
- 238000009736 wetting Methods 0.000 claims abstract description 15
- 239000008367 deionised water Substances 0.000 claims abstract description 14
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229920000831 ionic polymer Polymers 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 229920000914 Metallic fiber Polymers 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- -1 acids amine salt Chemical class 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims 1
- 238000002242 deionisation method Methods 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229940058020 2-amino-2-methyl-1-propanol Drugs 0.000 description 1
- VAJVDSVGBWFCLW-UHFFFAOYSA-N 3-Phenyl-1-propanol Chemical compound OCCCC1=CC=CC=C1 VAJVDSVGBWFCLW-UHFFFAOYSA-N 0.000 description 1
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- 150000004659 dithiocarbamates Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000033065 inborn errors of immunity Diseases 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- MGIYRDNGCNKGJU-UHFFFAOYSA-N isothiazolinone Chemical compound O=C1C=CSN1 MGIYRDNGCNKGJU-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 208000028529 primary immunodeficiency disease Diseases 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
Classifications
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of interior wall radiation shielding coating and its feedstock composition, preparation method and application.The feedstock composition includes following components：Styrene-acrylic emulsion 50.0%~72.0%, pigment 4.5%~34.5%, radiation proof material 6.2%~11.6%, wetting dispersing agent 0.7%~2.9%, nertralizer 0~0.5%, defoamer 0.1%~0.5%, preservative 0~0.5%, thickener 0.1%~3.2%, coalescents 1.0%~5.0%, antifreezing agent 1.0%~4.0% and deionized water 0~24.8%, described percentage are mass percent；Described radiation proof material is the one or more in metal-coated fabric, metallic fiber worsted fabric, polyion fabric and stainless steel fibre sliver.The interior wall radiation shielding coating that the present invention is provided can effectively slow down or prevent the radiation in radiation environment, reduce radiation level.
Description
Technical field
The present invention relates to a kind of interior wall radiation shielding coating and its feedstock composition, preparation method and application.
Background technology
With the continuous improvement of the living standard of people, household electrical appliance have been enter into ordinary people family.Meanwhile, with efficient
The need for office, types of office equipment is widely used with communication apparatus.Above-mentioned all kinds of instrument and equipments improve the life of people
Level, improve office efficiency, but there is presently no the foot for causing people for the radiation that is produced as radiation source of these instrument and equipments
Enough to pay attention to, the trend of more crypto set is constantly being concentrated and had in its radiation produced.Worked in the environment that above-mentioned radiation source is concentrated,
The people of studying and living, easy insomnia and dreamful sleep, failure of memory, physically weak weak, hypoimmunity etc..Therefore, one kind is developed
Influence of the interior wall radiation shielding coating to reduce or slow down Radiation On Human class health is that those skilled in the art wish solution all the time
Technical problem certainly.
The content of the invention
The technical problem solved required for of the invention be overcome interior wall coating of the prior art can not effectively prevent or
Slow down the defect of the radiation in environment, and a kind of interior wall radiation shielding coating and its feedstock composition, preparation method and application are provided.
The present invention provides a kind of feedstock composition of interior wall radiation shielding coating, and it includes following components：Styrene-acrylic emulsion 50.0%
~72.0%, pigment 4.5%~34.5%, radiation proof material 6.2%~11.6%, wetting dispersing agent 0.7%~2.9%, nertralizer 0~
0.5%, defoamer 0.1%~0.5%, preservative 0~0.5%, thickener 0.1%~3.2%, coalescents 1.0%~5.0% are antifreeze
Agent 1.0%~4.0% and deionized water 0~24.8%, described percentage are mass percent；Described radiation proof material is
One or more in metal-coated fabric, metallic fiber worsted fabric, polyion fabric and stainless steel fibre sliver.
It is preferred that described feedstock composition includes following components：Styrene-acrylic emulsion 50.0%~72.0%, pigment 4.5%~
19.5%, radiation proof material 7.2%~11.6%, wetting dispersing agent 0.7%~2.7%, nertralizer 0.3%~0.5%, defoamer 0.3%
~0.4%, preservative 0.1%~0.4%, thickener 1.2%~3.2%, coalescents 1.2%~3.5%, antifreezing agent 1.0%~2.2%
And deionized water 5.9%~9.2%, described percentage is mass percent.
Wherein, described metal-coated fabric, metallic fiber worsted fabric, polyion fabric and stainless steel fibre sliver are this
Field conventional sense.Described polyion fabric is preferably Shanghai and knitted from the polyion that Bei Ci textile technologies Co., Ltd produces
Thing.Described stainless steel fibre sliver is preferably the Metal fiber cotton of Beijing Jin Fubang fibers Science and Technology Ltd. production
Bar, and/or, the steel synthetic fibre fiber sliver of the clear Machinery Co., Ltd.'s production in Longyan the Yellow River.
It is preferred that described radiation proof material is used after dust suction opener.Described shredding, which is preferably, adopts
6MTB80-97B type dust suction openers to the shredding degree that Machinery Co., Ltd.s produce of being fluffed cotton with thousand layers of Meishan is
100%.Its principle is：Using the centrifugal force of the generation that runs at high speed of the licker-in of dust suction opener, the impurity of various fibers is arranged
Remove, so as to extract pure fiber, remove dust therein, and carry out short flannel pretreatment.
Wherein, described wetting dispersing agent is that this area is conventional, preferably polycarboxylic acids amine salt wetting dispersing agent and/or poly-
Acrylic acid amine salt wetting dispersing agent.It is preferred that described wetting dispersing agent is selected by following method of testing：By wetting dispersing agent
1% mixed liquor is diluted to using deionized water, then the mixed liquor of addition 2% is in rotating speed in fixed powder formulation
The scattered of 1500rpm, grinding, carry out on stirring Multi-functional dispersion machine scattered at a high speed, test fineness after 15 minutes, selection fineness≤
35 μm of wetting dispersing agent；Described percentage is mass percent.Wherein, fixed powder composition is as shown in table 1.
The powder composition that table 1 is fixed
Wherein, described thickener is that this area is conventional, preferably polyacrylic ester thickener, inorganic thickening agent and is formed
One or more in mould assembly polyurethanes thickener, are more preferably association type polyurethanes thickener.
Wherein, described styrene-acrylic emulsion is commonly used in the art, preferably waterborne styrene-acrylic emulsion, more preferably Jiangsu sunrise
TL-615D styrene-acrylic emulsions, the BLJ-818 styrene-acrylic emulsions of Shanghai Bao Lijia Chemical Co., Ltd.s production of Chemical Co., Ltd.'s production
With the one or more in the RS-915 styrene-acrylic emulsions of the rich Industrial Co., Ltd.'s production of Shanghai Ahmedabad.
Wherein, described pigment is that this area is conventional, and preferably weatherability reaches 5 grades and light resistance reaches 7 grades of face
Material.The species of described pigment is preferably ceramic paint, is more preferably rutile type titanium white.The color of described pigment compared with
It is the one or more in carbon black, phthalocyanine blue, iron oxide yellow and iron oxide red goodly.
Wherein, described nertralizer is that this area is conventional, preferably 2-amino-2-methyl-1-propanol.
Wherein, described defoamer is that this area is conventional, preferably organic silicon defoamer.
Wherein, described antifreezing agent can select paint field in conventional use of antifreezing agent, preferably propane diols and/or
Ethylene glycol.
Wherein, the preservative in feedstock composition is generally this area routine, preferably isothiazolinone, phenylpropyl alcohol miaow
One or more in azole, iodine propargyl class, substituted arene class and dithiocarbamates preservative are more preferably new
Plus slope application techniques company（PCTS）The preservative P113 of production.
Wherein, coalescents are coalescents commonly used in the art, preferably Eastman Chemical Company
（EASTMAN）The Texanol of production.
The present invention also provides a kind of preparation method that interior wall radiation shielding coating is prepared using foregoing feedstock composition.It is described
Preparation method comprise the steps：
（1）It is pre-dispersed：By the wetting dispersing agent, the nertralizer, account for the 20%~60% of the defoamer gross mass
Defoamer, 20%~60% preservative for accounting for the preservative gross mass, the pigment, the radiation proof material and account for described go
20%~60% deionized water of ionized water gross mass is uniformly mixed, and obtains mix mill base；
（2）Grinding distribution：Described mix mill base is ground to fineness≤40 μm, dispersible pigment color paste is obtained；
（3）Paint：Remaining froth breaking is added into described dispersible pigment color paste under 300rpm~1000rpm speed of agitator
Agent, remaining preservative, the styrene-acrylic emulsion, the coalescents, the antifreezing agent, the thickener and it is remaining go from
Sub- water, you can.
Step（1）In, the defoamer in described mix mill base account for the ratio of the gross mass of the defoamer for 30%~
50%；The ratio that preservative in described mix mill base accounts for the preservative gross mass is 30%~50%；Described mix mill base
In deionized water account for the deionized water gross mass ratio be 30%~50%；Described uniform this area that is mixed into is conventional,
Preferably uniformly mixed at 20 DEG C~30 DEG C of room temperature.
Step（3）In, described speed of agitator is preferably 300rpm~500rpm.
The present invention also provides a kind of using interior wall radiation shielding coating made from aforementioned preparation process.
The present invention also provides application of the foregoing interior wall radiation shielding coating in coating is prepared.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, and produce each preferable reality of the present invention
Example.
Agents useful for same and raw material of the present invention are commercially available.
The positive effect of the present invention is：
The interior wall radiation shielding coating that the present invention is provided is in addition to the protection with general interior wall coating and decoration functions, also
It can effectively prevent from or slow down in radiation environment to radiate, persistently reach health radiation limitation level；This product is nontoxic, tasteless, is applicable
In all kinds of places for having a radiation environment such as hospital, office, office building, school and family.
Embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Apply among a scope.The experimental method of unreceipted actual conditions in the following example, conventionally and condition, or according to business
Product specification is selected.
In following embodiments：
In embodiment 1~4, nertralizer is the AMP-95 that Dow Chemical produces, and defoamer is Japan's Nuo Puke auxiliary agents
The defoamer SN-154 of Co., Ltd's production, preservative is application techniques company of Singapore（PCTS）The preservative P113 of production,
Thickener is the thickener R278 of extra large this speciality chemical company of name production, and coalescents are Eastman Chemical Company
（EASTMAN）The Texanol of production.
Described radiation proof material by thousand layers of Meishan fluff cotton Machinery Co., Ltd. production 6MTB80-97B types
Dust suction opener, using the produced centrifugal force that runs at high speed of licker-in, the impurity of various fibers is excluded, so as to extract
Go out pure fiber, remove dust therein, and carry out short flannel pretreatment.
The preparation method of interior wall radiation shielding coating in embodiment 1~4 is：According to the formula of component by wetting dispersing agent,
Nertralizer, 50% defoamer for accounting for the defoamer gross mass, 50% preservative for accounting for the preservative gross mass, pigment and
Radiation proof material is added and accounted in 50% deionized water of the deionized water gross mass, is ground to after being uniformly dispersed with sand mill
Fineness≤40 μm, are stirred under 500rpm speed of agitator, and add remaining defoamer, remaining preservative, styrene-acrylic emulsion, film forming
Auxiliary agent, antifreezing agent, thickener and remaining deionized water.
Beyond unless otherwise indicated, percentage described in embodiment is all mass percent, and the ratio is all mass ratio.
Embodiment 1
The material combination composition formula of the interior wall radiation shielding coating of the present embodiment is shown in Table 2：
The material combination composition formula 1 of the interior wall radiation shielding coating of table 2
Embodiment 2
The material combination composition formula of the interior wall radiation shielding coating of the present embodiment is shown in Table 3：
The material combination composition formula 2 of the interior wall radiation shielding coating of table 3
Embodiment 3
The material combination composition formula of the interior wall radiation shielding coating of the present embodiment is shown in Table 4：
The material combination composition formula 3 of the interior wall radiation shielding coating of table 4
Embodiment 4
The material combination composition formula of the interior wall radiation shielding coating of the present embodiment is shown in Table 5：
The material combination composition formula 4 of the interior wall radiation shielding coating of table 5
Effect example
To commercially available common water borne emulsion paint（Xuan Wei（Shanghai）The interior wall coating of general pleasure 200 of coating Co., Ltd production）With
And embodiment 1-4 interior wall radiation shielding coating carries out performance contrast experiment, concrete outcome is shown in Table 6, table 7.
The testing performance index result of the interior wall radiation shielding coating of table 6
The environmental protection index test result of the interior wall radiation shielding coating of table 7
It is can be seen that from table 6 and table 7 compared with common water emulsion paint for internal wall, interior wall radiation proof prepared by the present invention
Coating is obviously improved by the addition of radiation proof material, its radiation-proof effect.Meanwhile, being added in interior wall radiation shielding coating low has
The styrene-acrylic emulsion and low heavy metal pigment of machine volatile matter, can significantly improve the environmental protection characteristic of coating.
Claims (7)
1. a kind of preparation method of interior wall radiation shielding coating, it is characterised in that it uses the following raw material composition to be made, described
Feedstock composition includes following components：Styrene-acrylic emulsion 50.0%~72.0%, pigment 4.5%~19.5%, radiation proof material
7.2%~11.6%, wetting dispersing agent 0.7%~2.7%, nertralizer 0.3%~0.5%, defoamer 0.3%~0.4% is prevented
Rotten agent 0.1%~0.4%, thickener 1.2%~3.2%, coalescents 1.2%~3.5%, antifreezing agent 1.0%~2.2% with
And deionized water 5.9%~9.2%；Described percentage is mass percent；Described radiation proof material be metal-coated fabric,
One or more in metallic fiber worsted fabric, polyion fabric and stainless steel fibre sliver；
Described preparation method comprises the steps：
(1) it is pre-dispersed：By the wetting dispersing agent, the nertralizer, account for the 20%~60% of the defoamer gross mass and disappear
Infusion, 20%~60% preservative for accounting for the preservative gross mass, the pigment, the radiation proof material and account for described go
20%~60% deionized water of ionized water gross mass is uniformly mixed, and obtains mix mill base；
(2) grinding distribution：Described mix mill base is ground to fineness≤40 μm, dispersible pigment color paste is obtained；
(3) paint：Added under 300rpm~1000rpm speed of agitator into described dispersible pigment color paste remaining defoamer,
Remaining preservative, the styrene-acrylic emulsion, the coalescents, the antifreezing agent, the thickener and remaining deionization
Water, you can.
2. preparation method as claimed in claim 1, it is characterised in that described radiation proof material is opened using preceding process dust suction
Loose machine shredding.
3. preparation method as claimed in claim 1 or 2, it is characterised in that described wetting dispersing agent moistens for polycarboxylic acids amine salt
Hygroscopic water powder and/or polyacrylic acid amine salt wetting dispersing agent；Described thickener is polyacrylic ester thickener, inorganic thickening agent
With the one or more in association type polyurethanes thickener.
4. preparation method as claimed in claim 1, it is characterised in that in step (1), the defoamer in described mix mill base
The ratio for accounting for the gross mass of the defoamer is 30%~50%；It is total that preservative in described mix mill base accounts for the preservative
The ratio of quality is 30%~50%；The ratio that deionized water in described mix mill base accounts for the deionized water gross mass is
30%~50%.
5. preparation method as claimed in claim 1, it is characterised in that in step (3), described speed of agitator for 300rpm~
500rpm。
6. interior wall radiation shielding coating made from a kind of preparation method as described in any one of Claims 1 to 5.
7. a kind of application of interior wall radiation shielding coating as claimed in claim 6 in coating is prepared.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310577898.4A CN104650660B (en) | 2013-11-18 | 2013-11-18 | Interior wall radiation shielding coating and its feedstock composition, preparation method and application |
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|---|---|---|---|
| CN201310577898.4A CN104650660B (en) | 2013-11-18 | 2013-11-18 | Interior wall radiation shielding coating and its feedstock composition, preparation method and application |
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| CN104650660B true CN104650660B (en) | 2017-07-21 |
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|---|---|---|---|---|
| CN106335314A (en) * | 2016-04-11 | 2017-01-18 | 安徽三联学院 | Anti-radiation three-dimensional paper-cut and making method thereof |
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