CN107902963A - A kind of preparation method of self-closing polymer cement waterproof paint - Google Patents
A kind of preparation method of self-closing polymer cement waterproof paint Download PDFInfo
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- CN107902963A CN107902963A CN201711010006.7A CN201711010006A CN107902963A CN 107902963 A CN107902963 A CN 107902963A CN 201711010006 A CN201711010006 A CN 201711010006A CN 107902963 A CN107902963 A CN 107902963A
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- powder
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of preparation method of self-closing polymer cement waterproof paint, is made of two kinds of components of powder and liquid material, and the powder and liquid material weight ratio are 1：1, the liquid material is made of acrylic emulsion, wetting agent, plasticizer, defoamer and water；The powder is made of cement, silica flour, talcum powder, active masterbatch FLW, retarder；Specifically include following steps：The preparation of powder component；The preparation of liquid material component；Liquid material and powder are 1 by weight：1 proportioning is packed respectively, and when use, liquid material and powder were mixed evenly again, to obtain the final product.The beneficial effects of the invention are as follows：The present invention has preferable dereism, and can reach higher fracture elongation at the same time.
Description
Technical field
The present invention relates to building water-proof paint technical field, is that a kind of self-closing polymer cement waterproof applies specifically
The preparation method of material.
Background technology
Polymer cement waterproof paint (also known as JS composite water-proof paints) is that a aqueous environment protection of rising in recent years is double
Component water-proof material, is generally made of liquid material component and powder component.This kind of coating has the extensibility of polymer coating film concurrently and prevents
It is water-based, and hydraulic material intensity is high, the advantages of easily being bonded with wet base, and adjusting can be required according to different engineering positions
Pliability and intensity, thus construction method is very flexible.Further, since it is using water as dispersant, overcome tar, pitch,
Solvent-type waterproofing paint disadvantage easy to pollute, is conducive to environmental protection.Therefore, this kind of product since the advent of the world has just obtained rapidly
Development and extensive use, become the up-and-coming youngster in waterproof coating.
According to newly GB/T23445-2009 national standards are ordered, polymer cement waterproof paint can be divided into I types, II types, III
Three kinds of type, wherein, type III polymer cement waterproof paint is a kind of self-closing polymer cement waterproof paint, causes the country
Outer insider's concern, its representative products are the PARATEX of Japanese high point Chemical Co., Ltd. invention.
However, above-mentioned commodity need further to improve in terms of tensile strength and adhesion strength, and the country is this kind of
Water-repellent paint is fewer and fewer, it would be highly desirable in research and development.
The content of the invention
It is an object of the invention to provide a kind of preparation method of self-closing polymer cement waterproof paint, self-closing's polymerization
Thing cement waterproof paint has preferable dereism（Self-healing）, and higher fracture elongation can be reached at the same time, become one
Flexible waterproof coating of the kind with function of self closing.
The present invention is achieved through the following technical solutions：A kind of self-closing polymer cement waterproof paint, by powder and liquid material
Two kinds of component compositions, the powder and liquid material weight ratio are 1：1, the liquid material by acrylic emulsion, wetting agent, plasticizer,
Defoamer and water composition, polymer emulsion in the liquid material, wetting agent, plasticizer, defoamer and water content in parts by weight
Calculate as follows：
70~90 parts of acrylic emulsion, the acrylic emulsion are modified acrylate emulsion；
0.1~0.5 part of wetting agent,
1~5 part of plasticizer,
0.25 part of softening agent,
10~20 parts of water；
The powder is made of cement, silica flour, talcum powder, active masterbatch FLW, retarder, cement, silica flour in powder,
Talcum powder, active masterbatch FLW, retarder, powder defoamer, the content of water-retaining agent are as follows in parts by weight：
25~45 parts of cement,
25~45 parts of silica flour,
Active masterbatch FLW10 ~ 15 part,
20~40 parts of talcum powder,
0.3~0.6 part of retarder,
0.2~0.5 part of powder defoamer,
0.5~0.8 part of water-retaining agent；The water-retaining agent for alkyl biphenyl base ether sulfonate, fatty alcohol polyoxyethylene ether sulfate or
Alkyl phenol ether sulfosuccinate ester salt.
In order to further preferably realize the present invention, the wetting agent is polyoxyethylene fatty acid esters, polyethylene glycol oxide
One or more in alkyl phenyl ether, polyethylene glycol oxide succinate.
In order to further preferably realize the present invention, the plasticizer is dibutyl phthalate, phthalic acid two
One or more kinds of mixtures in monooctyl ester, trimethylpentanediol diisobutyrate.
In order to further preferably realize the present invention, the softening agent is alkyl phenol epoxidised hydrocarbons.
In order to further preferably realize the present invention, the water-retaining agent is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxy
Ethene ether sulfate or alkyl phenol ether sulfosuccinate ester salt.
In order to further preferably realize the present invention, the retarder is tartaric acid or citric acid or its esters.
A kind of preparation method of self-closing polymer cement waterproof paint, specifically includes following steps：
Step S1：The preparation of liquid material component；Specifically refer to：
Water, wetting agent, plasticizer, softening agent, defoamer are sequentially added into stirring according to 1000 turns/min in scattered stirring container
Speed is mixed, is evenly stirred until no particle, then acrylic emulsion, disperses stirring 15 minutes according to 500 turns/min, until stirring is equal
It is even, liquid material is both obtained, discharging packaging is spare；
Step S2：The preparation of powder component；Specifically refer to：
Cement, silica flour, active masterbatch FLW, talcum powder are sequentially added in mixer and stirred, according to 200 turns/min ~ 400 turn/
The mixing speed of min, until stirring evenly；
Step S3：Liquid material and powder are 1 by weight：1 proportioning is packed respectively, liquid material and powder is mixed again during use
Uniformly, to obtain the final product.
It is described then to add lye after liquid material stirs evenly in step sl in order to further preferably realize the present invention,
The pH value of system is adjusted to 7~9, is stirred evenly.
In order to further preferably realize the present invention, the lye is sodium hydroxide or potassium hydroxide solution.
In order to further preferably realize the present invention, the silica flour is 40~70 mesh quartz sands, 50~100 mesh quartz sands
Or 100~200 mesh quartz sand grading.
Compared with prior art, the present invention haing the following advantages and beneficial effect：With preferable dereism（Self-healing
Property）, and higher fracture elongation can be reached at the same time, become a kind of flexible waterproof coating with function of self closing.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
The present invention is achieved through the following technical solutions, a kind of self-closing polymer cement waterproof paint, by two kinds of powder and liquid material
Component forms, and the powder and liquid material weight ratio are 1：1；
The liquid material is made of acrylic emulsion, wetting agent, plasticizer, defoamer and water, polymer emulsion in the liquid material,
Wetting agent, plasticizer, the content of defoamer and water are as follows in parts by weight：
70~90 parts of acrylic emulsion, the acrylic emulsion are modified acrylate emulsion；
0.1~0.5 part of wetting agent,
1~5 part of plasticizer,
0.25 part of softening agent,
10~20 parts of water；
The powder is made of cement, silica flour, talcum powder, active masterbatch FLW, retarder, cement, silica flour in powder,
Talcum powder, active masterbatch FLW, retarder, powder defoamer, the content of water-retaining agent are as follows in parts by weight：
25~45 parts of cement,
25~45 parts of silica flour,
Active masterbatch FLW10 ~ 15 part,
20~40 parts of talcum powder,
0.3~0.6 part of retarder,
0.2~0.5 part of powder defoamer,
0.5~0.8 part of water-retaining agent；The water-retaining agent for alkyl biphenyl base ether sulfonate, fatty alcohol polyoxyethylene ether sulfate or
Alkyl phenol ether sulfosuccinate ester salt.
In order to further preferably realize the present invention, the wetting agent is polyoxyethylene fatty acid esters, polyethylene glycol oxide
One or more in alkyl phenyl ether, polyethylene glycol oxide succinate.
In order to further preferably realize the present invention, the plasticizer is dibutyl phthalate, phthalic acid two
One or more kinds of mixtures in monooctyl ester, trimethylpentanediol diisobutyrate.
In order to further preferably realize the present invention, the softening agent is alkyl phenol epoxidised hydrocarbons.
In order to further preferably realize the present invention, the water-retaining agent is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxy
Ethene ether sulfate or alkyl phenol ether sulfosuccinate ester salt.
Suitable defoamer can be penetrated into foam system, suppressed foam and produced and destroy foam, prevent coating surface shape
Into pinprick.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2：
The present embodiment does further optimization on the basis of above-described embodiment, a kind of self-closing polymer cement waterproof paint, by
Two kinds of component compositions of powder and liquid material, the powder and liquid material weight ratio are 1：1,
The liquid material is made of acrylic emulsion, wetting agent, plasticizer, defoamer and water, polymer emulsion in the liquid material,
Wetting agent, plasticizer, the content of defoamer and water are as follows in parts by weight：
80 parts of acrylic emulsion,
The acrylic emulsion is modified acrylate emulsion；
.5 parts of wetting agent,
3 parts of plasticizer,
0.25 part of softening agent,
15 parts of water；
The powder is made of cement, silica flour, talcum powder, active masterbatch FLW, retarder, cement, silica flour in powder,
Talcum powder, active masterbatch FLW, retarder, powder defoamer, the content of water-retaining agent are as follows in parts by weight：
25 parts of cement,
30 parts of silica flour,
Active masterbatch FLW10 parts；
30 parts of talcum powder,
0.4 part of retarder,
0.3 part of powder defoamer,
0.5 part of water-retaining agent；The water-retaining agent is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxyethylene ether sulfate or alkyl phenol
Ether sulfosuccinates salt.
In order to further preferably realize the present invention, the wetting agent is polyoxyethylene fatty acid esters, polyethylene glycol oxide
One or more in alkyl phenyl ether, polyethylene glycol oxide succinate.
In order to further preferably realize the present invention, the plasticizer is dibutyl phthalate, phthalic acid two
One or more kinds of mixtures in monooctyl ester, trimethylpentanediol diisobutyrate.
In order to further preferably realize the present invention, the softening agent is alkyl phenol epoxidised hydrocarbons.
In order to further preferably realize the present invention, the water-retaining agent is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxy
Ethene ether sulfate or alkyl phenol ether sulfosuccinate ester salt.
Suitable defoamer can be penetrated into foam system, suppressed foam and produced and destroy foam, prevent coating surface shape
Into pinprick.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3：
The present embodiment does further optimization on the basis of above-described embodiment, a kind of self-closing polymer cement waterproof paint, by
Two kinds of component compositions of powder and liquid material, the powder and liquid material weight ratio are 1：1,
The liquid material is made of acrylic emulsion, wetting agent, plasticizer, defoamer and water, polymer emulsion in the liquid material,
Wetting agent, plasticizer, the content of defoamer and water are as follows in parts by weight：
75 parts of acrylic emulsion,
The acrylic emulsion is modified acrylate emulsion；
0.3 part of wetting agent,
2 parts of plasticizer,
0.25 part of softening agent,
20 parts of water；
The powder is made of cement, silica flour, talcum powder, active masterbatch FLW, retarder, cement, silica flour in powder,
Talcum powder, active masterbatch FLW, retarder, powder defoamer, the content of water-retaining agent are as follows in parts by weight：
2540 parts of cement,
30 parts of silica flour,
Active masterbatch FLW12 parts,
30 parts of talcum powder,
0.4 part of retarder,
0.5 part of powder defoamer,
0.5 part of water-retaining agent；The water-retaining agent is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxyethylene ether sulfate or alkyl phenol
Ether sulfosuccinates salt.
In order to further preferably realize the present invention, the wetting agent is polyoxyethylene fatty acid esters, polyethylene glycol oxide
One or more in alkyl phenyl ether, polyethylene glycol oxide succinate.
In order to further preferably realize the present invention, the plasticizer is dibutyl phthalate, phthalic acid two
One or more kinds of mixtures in monooctyl ester, trimethylpentanediol diisobutyrate.
In order to further preferably realize the present invention, the softening agent is alkyl phenol epoxidised hydrocarbons.
In order to further preferably realize the present invention, the water-retaining agent is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxy
Ethene ether sulfate or alkyl phenol ether sulfosuccinate ester salt.
Suitable defoamer can be penetrated into foam system, suppressed foam and produced and destroy foam, prevent coating surface shape
Into pinprick.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4：
A kind of preparation method of self-closing polymer cement waterproof paint, specifically includes following steps：
Step S1：The preparation of liquid material component；The liquid material constituent content is as follows in parts by weight：
70~90 parts of acrylic emulsion,
0.1~0.5 part of wetting agent,
1~5 part of plasticizer,
0.25 part of softening agent,
10~20 parts of water；
Specifically refer to：
Water, wetting agent, plasticizer, softening agent, defoamer are sequentially added into stirring according to 1000 turns/min in scattered stirring container
Speed is mixed, is evenly stirred until no particle, then acrylic emulsion, disperses stirring 15 minutes according to 500 turns/min, until stirring is equal
It is even, liquid material is both obtained, discharging packaging is spare；
Step S2：The preparation of powder component；The powder content is as follows in parts by weight：
25~45 parts of cement,
25~45 parts of silica flour,
Active masterbatch FLW10 ~ 15 part,
20~40 parts of talcum powder,
0.3~0.6 part of retarder,
0.2~0.5 part of powder defoamer,
0.5~0.8 part of water-retaining agent；Specifically refer to：
Cement, silica flour, active masterbatch FLW, talcum powder are sequentially added in mixer and stirred, according to 200 turns/min ~ 400 turn/
The mixing speed of min, until stirring evenly；
Step S3：Liquid material and powder are 1 by weight：1 proportioning is packed respectively, liquid material and powder is mixed again during use
Uniformly, to obtain the final product.
It is described then to add lye after liquid material stirs evenly in step sl, the pH value of system is adjusted to 7~9, stirring
Uniformly.
The lye is sodium hydroxide or potassium hydroxide solution.
Silica flour in the step S1 is 40~70 mesh quartz sands, 50~100 mesh quartz sands or 100~200 mesh are quartzy
The grading of sand.
Water-retaining agent in the step S2 is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxyethylene ether sulfate or alkyl
Phenolic ether sulfosuccinate ester salt.
A kind of above-mentioned self-closing polymer cement waterproof paint when in use, by weight calculate, by liquid material component with
Powder component presses 1：1 proportioning is mixed evenly, knife-coat application.Through according to GB/T23445-2009, " polymer cement waterproof applies
Material " standard detection, tensile strength 2.25MPa, elongation at break 103%, when dereism is 5 small.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above, is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (5)
1. a kind of preparation method of self-closing polymer cement waterproof paint, it is characterised in that specifically include following steps：
Step S1：The preparation of liquid material component；The liquid material constituent content is as follows in parts by weight：
70~90 parts of acrylic emulsion,
0.1~0.5 part of wetting agent,
1~5 part of plasticizer,
0.25 part of softening agent,
10~20 parts of water；Specifically refer to：
Water, wetting agent, plasticizer, softening agent, defoamer are sequentially added into stirring according to 1000 turns/min in scattered stirring container
Speed is mixed, is evenly stirred until no particle, then acrylic emulsion, disperses stirring 15 minutes according to 500 turns/min, until stirring is equal
It is even, liquid material is both obtained, discharging packaging is spare；
Step S2：The preparation of powder component；The powder content is as follows in parts by weight：
25~45 parts of cement,
25~45 parts of silica flour,
Active masterbatch FLW10 ~ 15 part,
20~40 parts of talcum powder,
0.3~0.6 part of retarder,
0.2~0.5 part of powder defoamer,
0.5~0.8 part of water-retaining agent；Specifically refer to：
Cement, silica flour, active masterbatch FLW, talcum powder are sequentially added in mixer and stirred, according to 200 turns/min ~ 400 turn/
The mixing speed of min, until stirring evenly；
Step S3：Liquid material and powder are 1 by weight：1 proportioning is packed respectively, liquid material and powder is mixed again during use
Uniformly, to obtain the final product.
A kind of 2. preparation method of self-closing polymer cement waterproof paint according to claim 1, it is characterised in that：Institute
State after liquid material stirs evenly in step sl, then add lye, the pH value of system is adjusted to 7~9, is stirred evenly.
A kind of 3. preparation method of self-closing polymer cement waterproof paint according to claim 2, it is characterised in that：Institute
It is sodium hydroxide or potassium hydroxide solution to state lye.
A kind of 4. preparation method of self-closing polymer cement waterproof paint according to claim 1, it is characterised in that：Institute
State the grading that the silica flour in step S1 is 40~70 mesh quartz sands, 50~100 mesh quartz sands or 100~200 mesh quartz sands.
A kind of 5. preparation method of self-closing polymer cement waterproof paint according to claim 1, it is characterised in that：Institute
It is alkyl biphenyl base ether sulfonate, fatty alcohol polyoxyethylene ether sulfate or alkyl phenol ether sulfo group amber to state the water-retaining agent in step S2
Amber acid esters salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711010006.7A CN107902963A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of self-closing polymer cement waterproof paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711010006.7A CN107902963A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of self-closing polymer cement waterproof paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107902963A true CN107902963A (en) | 2018-04-13 |
Family
ID=61840955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711010006.7A Withdrawn CN107902963A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of self-closing polymer cement waterproof paint |
Country Status (1)
| Country | Link |
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| CN (1) | CN107902963A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320973A (en) * | 2020-03-30 | 2020-06-23 | 天津萨恩斯石油技术有限公司 | High-temperature-resistant high-pressure-bearing polymer drilling plugging material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177007A (en) * | 2014-08-11 | 2014-12-03 | 上海应用技术学院 | Retarding self-closing polymer cement waterproof coating |
-
2017
- 2017-10-25 CN CN201711010006.7A patent/CN107902963A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177007A (en) * | 2014-08-11 | 2014-12-03 | 上海应用技术学院 | Retarding self-closing polymer cement waterproof coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320973A (en) * | 2020-03-30 | 2020-06-23 | 天津萨恩斯石油技术有限公司 | High-temperature-resistant high-pressure-bearing polymer drilling plugging material and preparation method thereof |
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Application publication date: 20180413 |
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