CN107090204A - A kind of special anti-sagging agent of coating and production technology - Google Patents
A kind of special anti-sagging agent of coating and production technology Download PDFInfo
- Publication number
- CN107090204A CN107090204A CN201710307939.6A CN201710307939A CN107090204A CN 107090204 A CN107090204 A CN 107090204A CN 201710307939 A CN201710307939 A CN 201710307939A CN 107090204 A CN107090204 A CN 107090204A
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- parts
- montmorillonite
- clay
- sagging agent
- coating
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Classifications
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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
- C09D7/43—Thickening agents
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08K3/34—Silicon-containing 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
Abstract
The invention discloses a kind of special anti-sagging agent of coating, its raw material is as follows by weight：30 40 parts of montmorillonite, 20 30 parts of calcium formate, 58 parts of silica, 10 15 parts of clay, 13 parts of aluminium-magnesium silicate, 35 parts of Modified Urea solution, 17 20 parts of hydroxypropyl methyl cellulose ether, 7 10 parts of calcium carbonate.A kind of special anti-sagging agent of coating and production technology that the present invention is provided, anti-sagging agent is allowd effectively to prevent coating sagging and precipitation when being mixed with coating by the addition of montmorillonite and silica, simultaneously to montmorillonite and clay using first dry grind afterwards by the way of be processed, so that montmorillonite and clay grinding it is more thorough, production to anti-sagging agent is more facilitated so that the production effect of anti-sagging agent is more preferable.
Description
Technical field
The present invention relates to anti-sagging agent technical field, more particularly to a kind of special anti-sagging agent of coating and production technology.
Background technology
Anti-sagging agent refers to that the viscosity of paint can be improved, and the one of sagging can be prevented in paint curing or work progress
Class compound.Absolute most of this kind of compounds can make paint have thick deformation.Modified clay is alkyd paint system
Main thixotropic agents.Modified alta-mud forms gel structure in paint by hydrogen bond.They can be added in abrasive, passed through
Grinding destruction aggregated structure, or added in the way of advance gel.Clay mainly has two kinds:It is mainly dependent on whether to add
The activator of activity, activator is typically alcohols, and the selection of clay type depends primarily on coating system.In many emulsion paint bodies
In system, due to the presence of gel structure, so in pigment, much better than in solvent-based system of filling settlement.For aqueous body
For system, the selection of colloid is critically important, has many thickeners to be applied to water-based system.It should be sought at different material suppliers
Ask help.Sometimes a variety of sagging inhibitor are shared with other auxiliary agents can obtain preferable resist sagging performance, this auxiliary agent
Under the conditions of low shear rate, the viscosity of coating is influenceed, but contributes to the scattered of pigment, the control of flowing and anti-sag.It is right
The research of anti-sagging agent is the problem of we need to face.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the special resist sagging of a kind of coating proposed
Agent and production technology.
To achieve these goals, present invention employs following technical scheme：
A kind of special anti-sagging agent of coating, its raw material is as follows by weight：30-40 parts of montmorillonite, 20-30 parts of calcium formate, dioxy
5-8 parts of SiClx, 10-15 parts of clay, 1-3 parts of aluminium-magnesium silicate, 3-5 parts of Modified Urea solution, hydroxypropyl methyl cellulose ether 17-20
Part, 7-10 parts of calcium carbonate.
It is preferred that, the aluminium-magnesium silicate passes through sodium metasilicate, aluminum sulfate, food-grade magnesia, sodium aluminate, sodium hydroxide is first
The aqueous solution of 70% concentration is respectively prepared, respectively by 1:1:1:2:3 ratios, sequencing mixing is reacted, and is filtered, and is washed, and is done
It is dry to produce.
It is preferred that, the silica is superfine silicon dioxide, and the particle mesh number of silica is 2800-3000 mesh.
It is preferred that, the concentration of the Modified Urea solution is 20-30%.
It is preferred that, the calcium carbonate is the material of milled processed, is form of powdery particles, and the particle mesh number of calcium carbonate powder
For 2000-2300 mesh.
It is preferred that, the hydroxypropyl methyl cellulose ether is to be used as raw material by the gossypin of high purity, in alkalescence
Under the conditions of be made through special etherificate.
Present invention also offers a kind of special anti-sagging agent of coating production technology, comprise the following steps：
S1：Processing is dried to montmorillonite and clay, montmorillonite and clay are put into drying plant and carry out drying and processing,
Temperature control during drying and processing is at least 30 minutes at 180-240 DEG C to the time of montmorillonite and clay drying and processing；
S2：The milled processed of montmorillonite and clay, be cooled to after room temperature being ground to the montmorillonite after drying and clay
Processing, the powder mesh number of montmorillonite and clay after grinding is 800-1000 mesh；
S3：Mixing is handled, by montmorillonite, calcium formate, silica, clay, aluminium-magnesium silicate, Modified Urea solution, hydroxypropyl
Ylmethyl cellulose ether and calcium carbonate are mixed, and carry out high-speed stirred using homogenizer so that material is sufficiently mixed, and is obtained
Anti-sagging agent is obtained, and the pH value of anti-sagging agent is controlled in 12-14.
A kind of special anti-sagging agent of coating and production technology that the present invention is provided, by montmorillonite and silica plus
Enter to allow anti-sagging agent effectively to prevent coating sagging and precipitation when being mixed with coating, while to montmorillonite and clay using first
The mode ground after drying is processed so that montmorillonite and clay grinding more thoroughly, to the production of anti-sagging agent more
It is convenient so that the production effect of anti-sagging agent is more preferable.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of special anti-sagging agent of coating, its raw material is as follows by weight：30 parts of montmorillonite, 20 parts of calcium formate, silica 5
Part, 10 parts of clay, 1 part of aluminium-magnesium silicate, 3 parts of Modified Urea solution, 17 parts of hydroxypropyl methyl cellulose ether, 7 parts of calcium carbonate.
The aluminium-magnesium silicate is by the way that sodium metasilicate, aluminum sulfate, food-grade magnesia, sodium aluminate, sodium hydroxide are first made respectively
Into the aqueous solution of 70% concentration, respectively by 1:1:1:2:3 ratios, sequencing mixing is reacted, and is filtered, washing, and drying is
.The silica is superfine silicon dioxide, and the particle mesh number of silica is 2800 mesh.The Modified Urea solution it is dense
Spend for 20%.The calcium carbonate is the material of milled processed, is form of powdery particles, and the particle mesh number of calcium carbonate powder is 2000
Mesh.The hydroxypropyl methyl cellulose ether is to be used as raw material by the gossypin of high purity, in the basic conditions through special
It is etherified and is made.
Present invention also offers a kind of special anti-sagging agent of coating production technology, comprise the following steps：
S1：Processing is dried to montmorillonite and clay, montmorillonite and clay are put into drying plant and carry out drying and processing,
Temperature control during drying and processing is at least 30 minutes at 180 DEG C to the time of montmorillonite and clay drying and processing；
S2：The milled processed of montmorillonite and clay, be cooled to after room temperature being ground to the montmorillonite after drying and clay
Processing, the powder mesh number of montmorillonite and clay after grinding is 800 mesh；
S3：Mixing is handled, by montmorillonite, calcium formate, silica, clay, aluminium-magnesium silicate, Modified Urea solution, hydroxypropyl
Ylmethyl cellulose ether and calcium carbonate are mixed, and carry out high-speed stirred using homogenizer so that material is sufficiently mixed, and is obtained
Anti-sagging agent is obtained, and the pH value of anti-sagging agent is controlled 12.
Embodiment 2
A kind of special anti-sagging agent of coating, its raw material is as follows by weight：35 parts of montmorillonite, 25 parts of calcium formate, silica 7
Part, 13 parts of clay, 2 parts of aluminium-magnesium silicate, 4 parts of Modified Urea solution, 18 parts of hydroxypropyl methyl cellulose ether, 8 parts of calcium carbonate.
The aluminium-magnesium silicate is by the way that sodium metasilicate, aluminum sulfate, food-grade magnesia, sodium aluminate, sodium hydroxide are first made respectively
Into the aqueous solution of 70% concentration, respectively by 1:1:1:2:3 ratios, sequencing mixing is reacted, and is filtered, washing, and drying is
.The silica is superfine silicon dioxide, and the particle mesh number of silica is 2900 mesh.The Modified Urea solution it is dense
Spend for 25%.The calcium carbonate is the material of milled processed, is form of powdery particles, and the particle mesh number of calcium carbonate powder is 2100
Mesh.The hydroxypropyl methyl cellulose ether is to be used as raw material by the gossypin of high purity, in the basic conditions through special
It is etherified and is made.
Present invention also offers a kind of special anti-sagging agent of coating production technology, comprise the following steps：
S1：Processing is dried to montmorillonite and clay, montmorillonite and clay are put into drying plant and carry out drying and processing,
Temperature control during drying and processing is at least 30 minutes at 200 DEG C to the time of montmorillonite and clay drying and processing；
S2：The milled processed of montmorillonite and clay, be cooled to after room temperature being ground to the montmorillonite after drying and clay
Processing, the powder mesh number of montmorillonite and clay after grinding is 9000 mesh；
S3：Mixing is handled, by montmorillonite, calcium formate, silica, clay, aluminium-magnesium silicate, Modified Urea solution, hydroxypropyl
Ylmethyl cellulose ether and calcium carbonate are mixed, and carry out high-speed stirred using homogenizer so that material is sufficiently mixed, and is obtained
Anti-sagging agent is obtained, and the pH value of anti-sagging agent is controlled 13.
Embodiment 3
A kind of special anti-sagging agent of coating, its raw material is as follows by weight：40 parts of montmorillonite, 30 parts of calcium formate, silica 8
Part, 15 parts of clay, 3 parts of aluminium-magnesium silicate, 5 parts of Modified Urea solution, 20 parts of hydroxypropyl methyl cellulose ether, 10 parts of calcium carbonate.
The aluminium-magnesium silicate is by the way that sodium metasilicate, aluminum sulfate, food-grade magnesia, sodium aluminate, sodium hydroxide are first made respectively
Into the aqueous solution of 70% concentration, respectively by 1:1:1:2:3 ratios, sequencing mixing is reacted, and is filtered, washing, and drying is
.The silica is superfine silicon dioxide, and the particle mesh number of silica is 3000 mesh.The Modified Urea solution it is dense
Spend for 30%.The calcium carbonate is the material of milled processed, is form of powdery particles, and the particle mesh number of calcium carbonate powder is 2300
Mesh.The hydroxypropyl methyl cellulose ether is to be used as raw material by the gossypin of high purity, in the basic conditions through special
It is etherified and is made.
Present invention also offers a kind of special anti-sagging agent of coating production technology, comprise the following steps：
S1：Processing is dried to montmorillonite and clay, montmorillonite and clay are put into drying plant and carry out drying and processing,
Temperature control during drying and processing is at least 30 minutes at 240 DEG C to the time of montmorillonite and clay drying and processing；
S2：The milled processed of montmorillonite and clay, be cooled to after room temperature being ground to the montmorillonite after drying and clay
Processing, the powder mesh number of montmorillonite and clay after grinding is 1000 mesh；
S3：Mixing is handled, by montmorillonite, calcium formate, silica, clay, aluminium-magnesium silicate, Modified Urea solution, hydroxypropyl
Ylmethyl cellulose ether and calcium carbonate are mixed, and carry out high-speed stirred using homogenizer so that material is sufficiently mixed, and is obtained
Anti-sagging agent is obtained, and the pH value of anti-sagging agent is controlled 14.
A kind of special anti-sagging agent of coating and production technology that the present invention is provided, by montmorillonite and silica plus
Enter to allow anti-sagging agent effectively to prevent coating sagging and precipitation when being mixed with coating, while to montmorillonite and clay using first
The mode ground after drying is processed so that montmorillonite and clay grinding more thoroughly, to the production of anti-sagging agent more
It is convenient so that the production effect of anti-sagging agent is more preferable.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of special anti-sagging agent of coating, it is characterised in that：Its raw material is as follows by weight：30-40 parts of montmorillonite, calcium formate
20-30 parts, 5-8 parts of silica, 10-15 parts of clay, 1-3 parts of aluminium-magnesium silicate, 3-5 parts of Modified Urea solution, hydroxypropyl methyl
17-20 parts of cellulose ether, 7-10 parts of calcium carbonate.
2. the special anti-sagging agent of a kind of coating according to claim 1, it is characterised in that：The aluminium-magnesium silicate is by by silicon
The aqueous solution of 70% concentration is first respectively prepared in sour sodium, aluminum sulfate, food-grade magnesia, sodium aluminate, sodium hydroxide, respectively by 1:1:
1:2:3 ratios, sequencing mixing is reacted, and is filtered, and washing is drying to obtain.
3. the special anti-sagging agent of a kind of coating according to claim 1, it is characterised in that：The silica is ultra-fine two
Silica, the particle mesh number of silica is 2800-3000 mesh.
4. the special anti-sagging agent of a kind of coating according to claim 1, it is characterised in that：The Modified Urea solution it is dense
Spend for 20-30%.
5. the special anti-sagging agent of a kind of coating according to claim 1, it is characterised in that：The calcium carbonate is milled processed
Material, be form of powdery particles, and the particle mesh number of calcium carbonate powder is 2000-2300 mesh.
6. the special anti-sagging agent of a kind of coating according to claim 1, it is characterised in that：The hydroxypropyl methyl cellulose
Ether is to be used as raw material by the gossypin of high purity, is made in the basic conditions through special etherificate.
7. a kind of production technology of the special anti-sagging agent of coating described in claim 1, it is characterised in that：Comprise the following steps：
S1：Processing is dried to montmorillonite and clay, montmorillonite and clay are put into drying plant and carry out drying and processing,
Temperature control during drying and processing is at least 30 minutes at 180-240 DEG C to the time of montmorillonite and clay drying and processing；
S2：The milled processed of montmorillonite and clay, be cooled to after room temperature being ground to the montmorillonite after drying and clay
Processing, the powder mesh number of montmorillonite and clay after grinding is 800-1000 mesh；
S3：Mixing is handled, by montmorillonite, calcium formate, silica, clay, aluminium-magnesium silicate, Modified Urea solution, hydroxypropyl
Ylmethyl cellulose ether and calcium carbonate are mixed, and carry out high-speed stirred using homogenizer so that material is sufficiently mixed, and is obtained
Anti-sagging agent is obtained, and the pH value of anti-sagging agent is controlled in 12-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307939.6A CN107090204A (en) | 2017-05-04 | 2017-05-04 | A kind of special anti-sagging agent of coating and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307939.6A CN107090204A (en) | 2017-05-04 | 2017-05-04 | A kind of special anti-sagging agent of coating and production technology |
Publications (1)
| Publication Number | Publication Date |
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| CN107090204A true CN107090204A (en) | 2017-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710307939.6A Pending CN107090204A (en) | 2017-05-04 | 2017-05-04 | A kind of special anti-sagging agent of coating and production technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652747A (en) * | 2017-09-08 | 2018-02-02 | 绵阳凤面科技有限公司 | A kind of special anti-sagging agent of coating and production technology |
| CN108997813A (en) * | 2018-09-06 | 2018-12-14 | 明光市飞洲新材料有限公司 | A kind of dedicated anti-sagging agent of building coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070055001A1 (en) * | 2005-09-07 | 2007-03-08 | Elementis Specialties, Inc. | Liquid rheological additive suitable for thickening solvent borne, pigment containing system |
| CN102964901A (en) * | 2012-12-10 | 2013-03-13 | 常熟建工建设集团有限公司苏州分公司 | Additive for emulsion architectural-coatings |
| CN103834282A (en) * | 2014-03-03 | 2014-06-04 | 深圳市威尔地坪材料有限公司 | Weather-resistant anticorrosive polyurea coating material as well as preparation and use methods thereof |
-
2017
- 2017-05-04 CN CN201710307939.6A patent/CN107090204A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070055001A1 (en) * | 2005-09-07 | 2007-03-08 | Elementis Specialties, Inc. | Liquid rheological additive suitable for thickening solvent borne, pigment containing system |
| CN102964901A (en) * | 2012-12-10 | 2013-03-13 | 常熟建工建设集团有限公司苏州分公司 | Additive for emulsion architectural-coatings |
| CN103834282A (en) * | 2014-03-03 | 2014-06-04 | 深圳市威尔地坪材料有限公司 | Weather-resistant anticorrosive polyurea coating material as well as preparation and use methods thereof |
Non-Patent Citations (2)
| Title |
|---|
| 余绍火: "《中国粉体工业产业政策汇编》", 31 March 2006, 中国建材工业出版社 * |
| 杨雄麟: "《硅酸镁铝的应用和制备实例》", 《今日科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652747A (en) * | 2017-09-08 | 2018-02-02 | 绵阳凤面科技有限公司 | A kind of special anti-sagging agent of coating and production technology |
| CN108997813A (en) * | 2018-09-06 | 2018-12-14 | 明光市飞洲新材料有限公司 | A kind of dedicated anti-sagging agent of building coating and preparation method thereof |
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Application publication date: 20170825 |