CN109111814A - A kind of preparation method of the significant shell powder interior wall paint of humidity - Google Patents
A kind of preparation method of the significant shell powder interior wall paint of humidity Download PDFInfo
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- CN109111814A CN109111814A CN201811003568.3A CN201811003568A CN109111814A CN 109111814 A CN109111814 A CN 109111814A CN 201811003568 A CN201811003568 A CN 201811003568A CN 109111814 A CN109111814 A CN 109111814A
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- interior wall
- conch meal
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
-
- 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
- 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
Abstract
The present invention provides a kind of preparation method of the significant shell powder interior wall paint of humidity, including following operating procedure: S1: preparing modified conch meal using alkaline conch meal and hydrogel；S2: using 2-hydroxyethyl methacry-late, glycidyl methacrylate copolymer as core, using styrene, allyl acrylate, deuterate polymethyl methacrylate, acrylic acid octafluoro pentyl ester copolymer as the core-shell polymeric lotion of shell；S3: hud polymerization lotion, modified conch meal, dispersing agent, defoaming agent, coalescing agent are added into high-speed mixer, after mixing, shell powder interior wall paint is made.Shell powder interior wall paint moisture pick-up properties produced by the present invention is significant, and its scrubbing resistance significant effect, the humidity of adjusting indoor environment that can be permanently effective.
Description
Technical field
The invention belongs to interior wall coating technical fields, and in particular to a kind of significant shell powder interior wall paint of humidity
Preparation method.
Background technique
Shell is a kind of inorganic-organic mineral material for possessing perfect institutional framework form, and shell is divided into three layers, by extroversion
Inside be followed successively by cuticula, prismatic layer and nacre, actually namely accumulated by aragonite piece in homogeneous thickness is overlapping, piece with
It is separated between piece by organic matter.Outermost cuticula belongs to scleroprotein class, has good acid corrosion-resistant to act on, middle layer
Prism shell, be mainly made of calcite, innermost layer is nacre, and is made of calcite, though different shell types
Right form varies in color, but its chemical composition is almost the same, and shell main component is all 95% calcium carbonate and a small amount of shell
Glycan, inorganic microelement and other micro organic principles.Conch meal has the characteristics that adsorptivity, biomineralization, nontoxicity,
It can be used as the excellent carrier of all kinds of antibacterial agents, and due to its special structure of matter, make a variety of harmful mushrooms that can not survive, add
The conch meal alkaline catalyst and chitin that are rich in have significant to Escherichia coli, salmonella, yellow glucose fungus etc.
Antibacterial and bactericidal effect.
Building Indoor Environment is one of the important indicator for assessing green building, and different house decorative materials is to influence interior
An important factor for environmental quality.Wherein interior wall coating plays the role of directly affecting to indoor environment, and good coating can play dress
The effects of decorations beautification, fire-proof and damp-proof；Bad coating can then generate the pernicious gases such as formaldehyde, benzene, to human health and ecological ring
Border causes damages.Therefore, selecting environmentally protective interior wall coating is the important measure for ensureing green building indoor environment health.Green
Any noxious material is not contained in environment-friendly interior wall coating, based on the selection of filler auxiliary agent, to environmental and human health impacts without bad
Influence.And by adding the different functional characteristics of different auxiliary agent energy reinforcing materials, such as absorption formaldehyde etc. in green coating
Harmful gas or adjusting indoor air humidity etc..
In the prior art, although compared with multi items shell powder interior wall paint, and have certain adjusting air humidity function
Can, but it is there is damping ability is low, while the technological deficiency of scrubbing resistance function difference.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of preparations of the significant shell powder interior wall paint of humidity
Method.
The present invention is achieved by the following technical solutions.
A kind of preparation method of the significant shell powder interior wall paint of humidity, including following operating procedure:
S1: modified conch meal is prepared
(1) shell collected in the market is put into cleaning solution, after immersion treatment, cleans surface with clear water, drying crushes
Processing is made conch meal, then conch meal is added in the ammonium hydroxide weighed to 3-5 times of its weight, after immersion treatment 50-60min, centrifugation
It is precipitated, after precipitating drying and processing, obtains alkaline conch meal；
(2) by weight, 40-50 parts of n-isopropyl acrylamide are added into 120-150 parts of water, are stirred under nitrogen protection
It mixes to abundant dissolution, 10-15 parts of methacrylic acid octadecane alcohol esters is then adjusted into its pH to 7.0 using sodium hydroxide solution,
It is slowly added in n-isopropyl acrylamide, then 0.1-0.3 parts of potassium peroxydisulfates is added thereto, react 18-20 hours, it will be anti-
After answering product to rinse repeatedly, hydrogel is made, 8-10 times of its weight heavy alkaline conch meal is added into hydrogel, using high speed
It after stir process, is dried in vacuo 24-28 hours at 80 DEG C, is ground into white powder, modified conch meal is made；
S2: polymerized emulsion is prepared
(1) by weight, by 33-39 parts of 2-hydroxyethyl methacry-lates, 22-28 parts of glycidyl methacrylate,
0.1-0.3 parts of emulsifiers, 44-50 parts of deionized waters, 0.2-0.5 parts of initiators after mixing, under nitrogen protection, are warming up to
After 60-65 DEG C, reacts 5-7 hours, obtain core polymerized emulsion；
(2) by weight, into 23-29 parts of core polymerized emulsions be added 18-22 parts of styrene, 30-45 parts of allyl acrylates,
3-6 parts of deuterate polymethyl methacrylates, 2-4 parts of acrylic acid octafluoro pentyl esters, 0.4-0.7 parts of initiators, 1-3 parts of emulsifiers, after
After continuous reaction 3-4 hours, hud polymerization lotion is made；
S3: shell powder interior wall paint
By weight, by 68-77 parts of hud polymerization lotions, 14-18 parts of modified conch meals, 0.2-0.5 parts of dispersing agents, 0.1-
0.2 part of defoaming agent, 0.7-0.9 parts of coalescing agents are added into high-speed mixer, after mixing, conch meal interior wall are made and applies
Material.
Specifically, above-mentioned cleaning solution is made of the component of following parts by weight: 13-15 parts of N- octyl diaminoethyl glycinates
Hydrochlorate, 2-6 part sodium hydroxide, 1-3 parts of ammonium pentaborates, 0.8-1.2 parts of alpha-arbutins.
Specifically, the time of shell immersion treatment in the cleaning solution is 2-3 hours.
Specifically, the mass fraction 20-25% of above-mentioned ammonium hydroxide, the concentration of sodium hydroxide solution are 0.3-0.5mol/L.
Specifically, the emulsifier is emulsifier op-10, any one in polyoxyethylene nonylphenol ether -6, and dispersing agent is dispersing agent
5040, defoaming agent is defoaming agent NXZ, and initiator is benzoyl peroxide, any one in lauroyl peroxide, coalescing agent
For coalescing agent C40.
From the above technical scheme, it can be seen that the beneficial effects of the present invention are:
After the present invention impregnates conch meal using ammonium hydroxide, alkalinity conch meal obtained enhances the compatible of conch meal and hydrogel
Property, and then improve the combination fastness of conch meal and hydrogel；Hydrogel produced by the present invention is n-isopropyl acrylamide
With the copolymer of methacrylic acid octadecane alcohol ester, more sensitive to temperature and humidity, moisture absorption is extremely significant, by itself and alkalinity
After conch meal combines, the two can produce synergistic effect, be mutually reinforcing the affinity respectively to water, and then effectively improve shell
The moisture absorption of powder interior wall paint；Polymerized emulsion produced by the present invention is with 2-hydroxyethyl methacry-late, methacrylic acid
The copolymer of ethylene oxidic ester is core, with styrene, allyl acrylate, deuterate polymethyl methacrylate, acrylic acid octafluoro
The copolymer of pentyl ester is the core-shell polymeric lotion of shell, high with the combination fastness of modified conch meal, excellent in compatibility, Bu Huiyin
The addition of modified conch meal, and reduce the scrub performance of interior wall coating；Cleaning solution provided by the invention can effectively remove shellfish
The organic and inorganic impurity on shell surface, and the porous structure of shell will not be destroyed, it ensure that conch meal has stronger absorption
Ability.
Specific embodiment
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.Reality used in the examples
The condition of applying can be for further adjustments according to the condition of producer, and unaccounted implementation condition is usually conventional laboratory conditions.
Embodiment 1
A kind of preparation method of the significant shell powder interior wall paint of humidity, including following operating procedure:
S1: modified conch meal is prepared
(1) shell collected in the market is put into cleaning solution, after immersion treatment, cleans surface with clear water, drying crushes
Processing is made conch meal, then conch meal is added into 3 times of heavy ammonium hydroxide of its weight, and after immersion treatment 50min, centrifugation is obtained
Precipitating obtains alkaline conch meal after precipitating drying and processing；
(2) by weight, 40 parts of n-isopropyl acrylamide are added into 120 parts of water, are stirred under nitrogen protection to filling
Divide dissolution, 10 parts of methacrylic acid octadecane alcohol esters are then adjusted into its pH to 7.0 using sodium hydroxide solution, are slowly added
In n-isopropyl acrylamide, then 0.1 part of potassium peroxydisulfate is added thereto, reacts 18 hours, after reaction product is rinsed repeatedly,
Hydrogel is made, the heavy alkaline conch meal of 8 times of its weight is added into hydrogel, after handling using high-speed stirred, at 80 DEG C
Vacuum drying 24 hours, is ground into white powder, and modified conch meal is made；
Specifically, above-mentioned cleaning solution is made of the component of following parts by weight: 13 parts of N- octyl diaminoethyl glycine hydrochlorides, 2
Part sodium hydroxide, 1 part of ammonium pentaborate, 0.8 part of alpha-arbutin.
Specifically, the time of shell immersion treatment in the cleaning solution is 2 hours.
Specifically, the mass fraction 20% of above-mentioned ammonium hydroxide, the concentration of sodium hydroxide solution are 0.3mol/L.
Comparative example 1
Above-mentioned methacrylic acid octadecane alcohol ester is substituted for the methacrylic acid of equivalent, be made n-isopropyl acrylamide and
The copolymer of methacrylic acid, final that modified conch meal is made, remaining operating procedure is identical with embodiment 1.
Modified conch meal and non-modified processed alkaline shell is made with the method for each embodiment and comparative example respectively
Powder, the conch meal without ammonium hydroxide immersion treatment, then test respective moisture pick-up properties, test method are as follows: test is dried to perseverance
After weight, its mass M 0 is tested, is then put it into the climatic chamber that temperature is 27 DEG C, relative humidity is 90%, it is small every one
When, its quality is tested, test result is as shown in table 1:
As shown in Table 1, modified conch meal made from the present embodiment, moisture absorption is significant, can effectively improve indoor air
Humidity builds good indoor environment.
Embodiment 2
A kind of preparation method of the significant shell powder interior wall paint of humidity, including following operating procedure:
S1: modified conch meal is prepared
(1) shell collected in the market is put into cleaning solution, after immersion treatment, cleans surface with clear water, drying crushes
Processing is made conch meal, then conch meal is added into 4 times of heavy ammonium hydroxide of its weight, and after immersion treatment 55min, centrifugation is obtained
Precipitating obtains alkaline conch meal after precipitating drying and processing；
(2) by weight, 45 parts of n-isopropyl acrylamide are added into 130 parts of water, are stirred under nitrogen protection to filling
Divide dissolution, 13 parts of methacrylic acid octadecane alcohol esters are then adjusted into its pH to 7.0 using sodium hydroxide solution, are slowly added
In n-isopropyl acrylamide, then 0.2 part of potassium peroxydisulfate is added thereto, reacts 19 hours, after reaction product is rinsed repeatedly,
Hydrogel is made, the heavy alkaline conch meal of 9 times of its weight is added into hydrogel, after handling using high-speed stirred, at 80 DEG C
Vacuum drying 26 hours, is ground into white powder, and modified conch meal is made；
S2: polymerized emulsion is prepared
(1) by weight, by 36 parts of 2-hydroxyethyl methacry-lates, 24 parts of glycidyl methacrylate, 0.2 part of cream
Agent, 46 parts of deionized waters, 0.3 part of initiator after mixing, under nitrogen protection, after being warming up to 63 DEG C, react 6 hours,
Obtain core polymerized emulsion；
(2) by weight, it is poly- that 20 parts of styrene, 38 parts of allyl acrylates, 5 parts of deuterates are added into 26 parts of core polymerized emulsions
Methyl methacrylate, 3 parts of acrylic acid octafluoro pentyl esters, 0.6 part of initiator, 2 parts of emulsifiers after the reaction was continued 3.5 hours, are made
Hud polymerization lotion；
S3: shell powder interior wall paint
By weight, by 72 parts of hud polymerization lotions, 16 parts of modified conch meals, 0.3 part of dispersing agent, 0.2 part of defoaming agent, 0.8
Part coalescing agent is added into high-speed mixer, after mixing, shell powder interior wall paint is made.
Specifically, above-mentioned cleaning solution is made of the component of following parts by weight: 14 parts of N- octyl diaminoethyl glycine hydrochlorides
Salt, 4 parts of sodium hydroxides, 2 parts of ammonium pentaborates, 1.0 parts of alpha-arbutins.
Specifically, the time of shell immersion treatment in the cleaning solution is 2.5 hours.
Specifically, the mass fraction 23% of above-mentioned ammonium hydroxide, the concentration of sodium hydroxide solution are 0.4mol/L.
Specifically, the emulsifier is emulsifier op-10, and dispersing agent is dispersing agent 5040, and defoaming agent is defoaming agent NXZ,
Initiator is benzoyl peroxide, and coalescing agent is coalescing agent C40.
Comparative example 2
In S2, deuterate polymethyl methacrylate, acrylic acid octafluoro pentyl ester are substituted for the allyl acrylate of equivalent, remaining behaviour
It is identical with embodiment 2 to make step.
Comparative example 3
In S3, hud polymerization lotion is substituted for the A-68 phenylpropyl alcohol common architectural of the Shanghai Zhen Zhou coating Co., Ltd production of equivalent
Lotion, remaining operating procedure are identical with embodiment 2.
Testing example 2, comparative example 2, the scrub performance of interior wall coating made from comparative example 3 respectively, it is green according to GS-11
Standard in mark carries out scrubbing resistance test to coating, when test, by coating application by being dried without cement asbestos board,
Brushing amount is 0.08L/m2, it is dried 24 hours for 65 DEG C after brushing, tests its scrubbing resistance number with scrubbing resistance tester, is tried
Test that the results are shown in Table 2:
The scrubbing resistance number of 2 coating of table
As shown in Table 2, shell powder interior wall paint made from the present embodiment, scrub performance is significant, long service life.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, within the essential scope of the present invention, variation, change, addition or the replacement made all should belong to the present invention
Protection scope.
Claims (5)
1. a kind of preparation method of the significant shell powder interior wall paint of humidity, which is characterized in that including following operating procedure:
S1: modified conch meal is prepared
(1) shell collected in the market is put into cleaning solution, after immersion treatment, cleans surface with clear water, drying crushes
Processing is made conch meal, then conch meal is added in the ammonium hydroxide weighed to 3-5 times of its weight, after immersion treatment 50-60min, centrifugation
It is precipitated, after precipitating drying and processing, obtains alkaline conch meal；
(2) by weight, 40-50 parts of n-isopropyl acrylamide are added into 120-150 parts of water, are stirred under nitrogen protection
It mixes to abundant dissolution, 10-15 parts of methacrylic acid octadecane alcohol esters is then adjusted into its pH to 7.0 using sodium hydroxide solution,
It is slowly added in n-isopropyl acrylamide, then 0.1-0.3 parts of potassium peroxydisulfates is added thereto, react 18-20 hours, it will be anti-
After answering product to rinse repeatedly, hydrogel is made, 8-10 times of its weight heavy alkaline conch meal is added into hydrogel, using high speed
It after stir process, is dried in vacuo 24-28 hours at 80 DEG C, is ground into white powder, modified conch meal is made；
S2: polymerized emulsion is prepared
(1) by weight, by 33-39 parts of 2-hydroxyethyl methacry-lates, 22-28 parts of glycidyl methacrylate,
0.1-0.3 parts of emulsifiers, 44-50 parts of deionized waters, 0.2-0.5 parts of initiators after mixing, under nitrogen protection, are warming up to
After 60-65 DEG C, reacts 5-7 hours, obtain core polymerized emulsion；
(2) by weight, into 23-29 parts of core polymerized emulsions be added 18-22 parts of styrene, 30-45 parts of allyl acrylates,
3-6 parts of deuterate polymethyl methacrylates, 2-4 parts of acrylic acid octafluoro pentyl esters, 0.4-0.7 parts of initiators, 1-3 parts of emulsifiers, after
After continuous reaction 3-4 hours, hud polymerization lotion is made；
S3: shell powder interior wall paint
By weight, by 68-77 parts of hud polymerization lotions, 14-18 parts of modified conch meals, 0.2-0.5 parts of dispersing agents, 0.1-
0.2 part of defoaming agent, 0.7-0.9 parts of coalescing agents are added into high-speed mixer, after mixing, conch meal interior wall are made and applies
Material.
2. a kind of preparation method of the significant shell powder interior wall paint of humidity according to claim 1, feature exist
In above-mentioned cleaning solution is made of the component of following parts by weight: 13-15 parts of N- octyl diaminoethyl glycine hydrochlorides, 2-6 parts of hydrogen
Sodium oxide molybdena, 1-3 part ammonium pentaborate, 0.8-1.2 parts of alpha-arbutins.
3. a kind of preparation method of the significant shell powder interior wall paint of humidity according to claim 2, feature exist
In the time of shell immersion treatment in the cleaning solution is 2-3 hours.
4. a kind of preparation method of the significant shell powder interior wall paint of humidity according to claim 1, feature exist
In the mass fraction 20-25% of above-mentioned ammonium hydroxide, the concentration of sodium hydroxide solution is 0.3-0.5mol/L.
5. a kind of preparation method of the significant shell powder interior wall paint of humidity according to claim 1, feature exist
It is emulsifier op-10, any one in polyoxyethylene nonylphenol ether -6 in, the emulsifier, dispersing agent is dispersing agent 5040, and defoaming agent is
Defoaming agent NXZ, initiator are benzoyl peroxide, any one in lauroyl peroxide, and coalescing agent is coalescing agent
C40。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003568.3A CN109111814A (en) | 2018-08-30 | 2018-08-30 | A kind of preparation method of the significant shell powder interior wall paint of humidity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811003568.3A CN109111814A (en) | 2018-08-30 | 2018-08-30 | A kind of preparation method of the significant shell powder interior wall paint of humidity |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423581A (en) * | 2008-12-13 | 2009-05-06 | 西北师范大学 | Soap-free core-shell emulsion type amphiphilic polymer resin and preparation thereof and the application in the preparation function humidity controlling coating |
| CN106687198A (en) * | 2014-10-29 | 2017-05-17 | 夏普株式会社 | Hygroscopic material and dehumidifier using same |
| CN107376855A (en) * | 2017-06-07 | 2017-11-24 | 常州市瑞泰物资有限公司 | A kind of preparation method of composite humidity adjusting material |
-
2018
- 2018-08-30 CN CN201811003568.3A patent/CN109111814A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423581A (en) * | 2008-12-13 | 2009-05-06 | 西北师范大学 | Soap-free core-shell emulsion type amphiphilic polymer resin and preparation thereof and the application in the preparation function humidity controlling coating |
| CN106687198A (en) * | 2014-10-29 | 2017-05-17 | 夏普株式会社 | Hygroscopic material and dehumidifier using same |
| CN107376855A (en) * | 2017-06-07 | 2017-11-24 | 常州市瑞泰物资有限公司 | A kind of preparation method of composite humidity adjusting material |
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Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |