CN107815181B - Base material reinforcing agent and preparation method thereof - Google Patents
Base material reinforcing agent and preparation method thereof Download PDFInfo
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- CN107815181B CN107815181B CN201710941304.1A CN201710941304A CN107815181B CN 107815181 B CN107815181 B CN 107815181B CN 201710941304 A CN201710941304 A CN 201710941304A CN 107815181 B CN107815181 B CN 107815181B
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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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0869—Acids or derivatives thereof
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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
- 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
-
- 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
- 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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- 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
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
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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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
- C08K5/3447—Five-membered rings condensed with carbocyclic rings
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a base material reinforcing agent and a preparation method thereof, wherein the base material reinforcing agent is prepared from the following raw materials in percentage by mass: ethylene-acrylic ester copolymer emulsion: 60% -70%; defoaming agent: 0.1 to 0.3 percent; and (3) bactericide: 0.05 percent to 0.1 percent; preservative: 0.1 to 0.3 percent; film-forming auxiliary agent: 2% -3%; an antifreezing agent: 0.5 to 0.7 percent; water: and (4) the balance. The materials are added into a dispersion machine in sequence and then are fully and uniformly mixed, and the base material reinforcing agent can be obtained. The substrate reinforcing agent disclosed by the invention is strong in permeability, good in wettability, good in mechanical stability and strong in adhesive force on a substrate, does not contain toxic and harmful substances such as benzene, toluene, ethylbenzene, xylene and formaldehyde, is good in reinforcing effect on the substrate, and is high in surface strength of the reinforced substrate.
Description
Technical Field
The invention relates to a base material reinforcing agent and a preparation method thereof.
Background
Interior decoration not only includes new house decoration, still includes old house renovation, and wherein the degree of difficulty of old house renovation will be higher than new house decoration far away, mainly because old wall ubiquitous has various problems. The problem of loose base materials is most likely to occur on the old wall surface, and if the loose base materials are not treated in place in the early stage, the decoration quality in the later stage is difficult to guarantee.
Currently, common methods for treating bulk substrates include the following two: 1) grinding method: firstly, shoveling the surface of a loose base material, then polishing the part which cannot be shoveled, polishing the part to a hard base material and then constructing, wherein the method is time-consuming and labor-consuming, and the processing result often cannot reach the expectation; 2) a reinforcement method: the method has the advantages that the surface of the loose base material is directly coated with the reinforcing material with strong permeability and strong adhesive force, so that the reinforcing material enters the tiny gaps on the surface of the loose base material, the base material is reinforced, and the surface strength of the base material is improved.
Therefore, it is necessary to develop a substrate reinforcing agent which is excellent in performance, safe and environmentally friendly.
Disclosure of Invention
The invention aims to provide a base material reinforcing agent and a preparation method thereof.
The technical scheme adopted by the invention is as follows:
a base material reinforcing agent is composed of the following raw materials in percentage by mass:
ethylene-acrylic ester copolymer emulsion: 60% -70%;
defoaming agent: 0.1 to 0.3 percent;
and (3) bactericide: 0.05 percent to 0.1 percent;
preservative: 0.1 to 0.3 percent;
film-forming auxiliary agent: 2% -3%;
an antifreezing agent: 0.5 to 0.7 percent;
water: and (4) the balance.
The ethylene-acrylate copolymer emulsion has a particle size of 50-100 nm and a viscosity of 20-200 mPa & s at 20 ℃.
The defoaming agent is at least one of an organic silicon defoaming agent, a polyether defoaming agent and a polymer composite mineral oil defoaming agent.
The bactericide is at least one of 5-chloro-2-methyl-4-isothiazolin-3-one, isothiazolinone and zinc pyrithione.
The preservative is at least one of 2-benzimidazole carbamate and iodopropynyl butyl carbamate.
The film-forming assistant is at least one of dodecyl alcohol ester, propylene glycol ether and hexanediol.
The antifreezing agent is propylene glycol.
The preparation method of the base material reinforcing agent comprises the following steps: adding water into a dispersion machine, adjusting the rotating speed of the dispersion machine to 500-1000 r/min, adding a bactericide, an ethylene-acrylate copolymer emulsion, a preservative, an antifreezing agent, a film-forming aid and a defoaming agent, and fully and uniformly mixing to obtain the base material reinforcing agent.
The invention has the beneficial effects that: the substrate reinforcing agent disclosed by the invention is strong in permeability, good in wettability, good in mechanical stability and strong in adhesive force on a substrate, does not contain toxic and harmful substances such as benzene, toluene, ethylbenzene, xylene and formaldehyde, is good in reinforcing effect on the substrate, and is high in surface strength of the reinforced substrate.
1) The nano-scale styrene-acrylate copolymer emulsion adopted in the base material reinforcing agent disclosed by the invention does not contain toxic and harmful substances such as benzene, toluene, ethylbenzene, xylene, formaldehyde and the like, has small smell, can effectively improve the adhesion and permeability of a product, has remarkably enhanced adhesive force, and has the adhesive strength of up to 1.0MPa which is far higher than the national standard of 0.4 MPa;
2) the base material reinforcing agent disclosed by the invention is not added with toxic and harmful raw materials such as APEO (alkylphenol ethoxylates) and the like, and the selected auxiliaries such as the defoaming agent, the bactericide, the preservative and the like do not contain toxic and harmful volatile organic compounds, so that the base material reinforcing agent is safe and environment-friendly.
Detailed Description
A base material reinforcing agent is composed of the following raw materials in percentage by mass:
ethylene-acrylic ester copolymer emulsion: 60% -70%;
defoaming agent: 0.1 to 0.3 percent;
and (3) bactericide: 0.05 percent to 0.1 percent;
preservative: 0.1 to 0.3 percent;
film-forming auxiliary agent: 2% -3%;
an antifreezing agent: 0.5 to 0.7 percent;
water: and (4) the balance.
Preferably, the particle size of the ethylene-acrylate copolymer emulsion is 50-100 nm, and the viscosity at 20 ℃ is 20-200 mPas.
Preferably, the defoaming agent is at least one of an organic silicon defoaming agent, a polyether defoaming agent and a polymer composite mineral oil defoaming agent.
Preferably, the bactericide is at least one of 5-chloro-2-methyl-4-isothiazolin-3-one, isothiazolinone and zinc pyrithione.
Preferably, the preservative is at least one of 2-benzimidazole carbamate and iodopropynyl butyl carbamate.
Preferably, the film-forming assistant is at least one of dodecyl alcohol ester, propylene glycol ethyl ether and hexanediol.
Preferably, the antifreeze is propylene glycol.
The preparation method of the base material reinforcing agent comprises the following steps: adding water into a dispersion machine, adjusting the rotating speed of the dispersion machine to 500-1000 r/min, adding a bactericide, an ethylene-acrylate copolymer emulsion, a preservative, an antifreezing agent, a film-forming aid and a defoaming agent, and fully and uniformly mixing to obtain the base material reinforcing agent.
The invention will be further explained and illustrated with reference to specific examples.
Example 1:
a substrate reinforcing agent comprises the following raw materials in percentage by weight:
TABLE 1 composition of raw materials for a substrate reinforcing agent
| Raw materials | Mass percent (%) |
| Ethylene-acrylic ester copolymer emulsion | 70 |
| Organic silicon defoaming agent | 0.1 |
| 5-chloro-2-methyl-4-isothiazolin-3-one | 0.05 |
| 2-Benzimidazol carbamates | 0.3 |
| Esters of dodecane with alcohols | 3 |
| Propylene glycol | 0.7 |
| Water (W) | 25.85 |
Example 2:
a substrate reinforcing agent comprises the following raw materials in percentage by weight:
TABLE 2 composition of raw materials for a substrate reinforcing agent
| Raw materials | Mass percent (%) |
| Ethylene-acrylic ester copolymer emulsion | 70 |
| Polyether defoaming agent | 0.1 |
| 5-chloro-2-methyl-4-isothiazolin-3-one | 0.05 |
| Iodopropynyl butyl carbamate | 0.3 |
| Propylene glycol ethyl ether | 3 |
| Propylene glycol | 0.7 |
| Water (W) | 25.85 |
Example 3:
a substrate reinforcing agent comprises the following raw materials in percentage by weight:
TABLE 3 composition of raw materials for a substrate reinforcing agent
| Raw materials | Mass percent (%) |
| Ethylene-acrylic ester copolymer emulsion | 65 |
| Organic silicon defoaming agent | 0.2 |
| Isothiazolinone | 0.08 |
| Iodopropynyl butyl carbamate | 0.2 |
| Esters of dodecane with alcohols | 2.5 |
| Propylene glycol | 0.6 |
| Water (W) | 31.42 |
Example 4:
a substrate reinforcing agent comprises the following raw materials in percentage by weight:
TABLE 4 composition of materials for a substrate reinforcing agent
| Raw materials | Mass percent (%) |
| Ethylene-acrylic ester copolymer emulsion | 60 |
| Polymer composite mineral oil defoaming agent | 0.3 |
| 5-chloro-2-methyl-4-isothiazolin-3-one | 0.1 |
| 2-Benzimidazol carbamates | 0.1 |
| Esters of dodecane with alcohols | 2 |
| Propylene glycol | 0.5 |
| Water (W) | 37 |
Example 5:
a substrate reinforcing agent comprises the following raw materials in percentage by weight:
TABLE 5 composition of materials for a substrate reinforcing agent
Test example:
the performance of the substrate reinforcing agent prepared in examples 1 to 5 was tested, and the test results are shown in the following table:
TABLE 6 results of performance test of the substrate reinforcing agents of examples 1 to 5
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (3)
1. A substrate strengthening agent characterized by: the composite material consists of the following raw materials in percentage by mass:
ethylene-acrylic ester copolymer emulsion: 60% -70%;
defoaming agent: 0.1 to 0.3 percent;
and (3) bactericide: 0.05 percent to 0.1 percent;
preservative: 0.1 to 0.3 percent;
film-forming auxiliary agent: 2% -3%;
an antifreezing agent: 0.5 to 0.7 percent;
water: the balance;
the defoaming agent is at least one of an organic silicon defoaming agent, a polyether defoaming agent and a polymer composite mineral oil defoaming agent;
the bactericide is at least one of 5-chloro-2-methyl-4-isothiazolin-3-one, isothiazolinone and zinc pyrithione;
the preservative is at least one of 2-benzimidazole carbamate and iodopropynyl butyl carbamate;
the film-forming assistant is at least one of dodecyl alcohol ester, propylene glycol ethyl ether and hexanediol;
the antifreezing agent is propylene glycol.
2. The substrate reinforcing agent according to claim 1, characterized in that: the ethylene-acrylate copolymer emulsion has a particle size of 50-100 nm and a viscosity of 20-200 mPa & s at 20 ℃.
3. A method for producing the substrate reinforcing agent according to claim 1 or 2, characterized in that: the method comprises the following steps: adding water into a dispersion machine, adjusting the rotating speed of the dispersion machine to 500-1000 r/min, adding a bactericide, an ethylene-acrylate copolymer emulsion, a preservative, an antifreezing agent, a film-forming aid and a defoaming agent, and fully and uniformly mixing to obtain the base material reinforcing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941304.1A CN107815181B (en) | 2017-10-11 | 2017-10-11 | Base material reinforcing agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941304.1A CN107815181B (en) | 2017-10-11 | 2017-10-11 | Base material reinforcing agent and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107815181A CN107815181A (en) | 2018-03-20 |
| CN107815181B true CN107815181B (en) | 2020-04-21 |
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| CN201710941304.1A Active CN107815181B (en) | 2017-10-11 | 2017-10-11 | Base material reinforcing agent and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320646A (en) * | 2000-04-21 | 2001-11-07 | 江苏日出(集团)公司 | Sealing acrylic emulsion |
| CN102295864A (en) * | 2010-06-25 | 2011-12-28 | 苏州美亚美建筑涂料有限公司 | Styrene-acrylate emulsion sealing primer |
| CN102432335A (en) * | 2011-09-22 | 2012-05-02 | 福州七彩居建材有限公司 | Polymer emulsion interface agent for base layer coating treatment and preparation method thereof |
| CN104962141A (en) * | 2015-07-02 | 2015-10-07 | 上海嘉宝莉涂料有限公司 | Alkali-resistant interior wall primer and preparation method for same |
| CN106147485A (en) * | 2016-06-22 | 2016-11-23 | 林金溪 | A kind of resistance to salting-out anti-accumulation of salt in the surface soil seal coat and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086654A (en) * | 2015-09-16 | 2015-11-25 | 立邦涂料(成都)有限公司 | Low-odor formaldehyde-resistant internal wall latex paint and preparation method thereof |
| KR101740346B1 (en) * | 2016-10-12 | 2017-05-29 | 홍중희 | Mortar Composition For Repairing Deterioration of Concrete Structure With Functions For Stopping Water Leak And Self Healing And Method For Repairing Deterioration of Concrete Structure Therewith |
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2017
- 2017-10-11 CN CN201710941304.1A patent/CN107815181B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320646A (en) * | 2000-04-21 | 2001-11-07 | 江苏日出(集团)公司 | Sealing acrylic emulsion |
| CN102295864A (en) * | 2010-06-25 | 2011-12-28 | 苏州美亚美建筑涂料有限公司 | Styrene-acrylate emulsion sealing primer |
| CN102432335A (en) * | 2011-09-22 | 2012-05-02 | 福州七彩居建材有限公司 | Polymer emulsion interface agent for base layer coating treatment and preparation method thereof |
| CN104962141A (en) * | 2015-07-02 | 2015-10-07 | 上海嘉宝莉涂料有限公司 | Alkali-resistant interior wall primer and preparation method for same |
| CN106147485A (en) * | 2016-06-22 | 2016-11-23 | 林金溪 | A kind of resistance to salting-out anti-accumulation of salt in the surface soil seal coat and preparation method thereof |
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| CN107815181A (en) | 2018-03-20 |
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