CN107118634A - A kind of high resiliency anticracking waterproof coating and preparation method thereof - Google Patents
A kind of high resiliency anticracking waterproof coating and preparation method thereof Download PDFInfo
- Publication number
- CN107118634A CN107118634A CN201710354196.8A CN201710354196A CN107118634A CN 107118634 A CN107118634 A CN 107118634A CN 201710354196 A CN201710354196 A CN 201710354196A CN 107118634 A CN107118634 A CN 107118634A
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- CN
- China
- Prior art keywords
- waterproof coating
- high resiliency
- anticracking waterproof
- anticracking
- plasticizer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of high resiliency anticracking waterproof coating, the high resiliency anticracking waterproof coating includes following components and constituted by weight percentage：Acrylic emulsion 40 50%, organosilicon rubber emulsion 8 10%, plasticizer 15 20%, coalescents 2 6%, defoamer 1 3%, filler 20 30%；The invention also discloses the preparation method of the high resiliency anticracking waterproof coating.The elongation at break of the high resiliency anticracking waterproof coating of the present invention is high, and film elasticity is excellent, and the present invention is made up of one-component, preparation method is simple, easy to control, and manufacturing cost is low, and application method is easy, it can directly spray, apply, brush, scrape on metope, with wide popularization and application prospect.
Description
Technical field
The invention belongs to environmental friendly material technical field, and in particular to a kind of high resiliency anticracking waterproof coating and its preparation side
Method.
Background technology
Water-repellent paint refers to that the film of coating formation can prevent rainwater or a kind of coating of underground water seepage.Water-repellent paint
The waterproofing membrane formed after cured has certain extensibility, elastoplasticity, crack resistance, impermeability and weatherability, can play anti-
Water, anti-blend protective effect.Water-repellent paint has good thermal adaptability, easy to operate, it is easy to which maintenance is with safeguarding.
With the development of domestic and international construction industry, the use of water-repellent paint is more extensive.At present, using more water-repellent paint
For the JS polymer cement-base waterproof coatings of two-component, wherein liquid material is made up of styrene-acrylic emulsion or VAE emulsions, powder by cement,
Sand, polymer dispersion powder, hydroxypropyl methyl cellulose composition.It exists significant not enough：Construction is not easy enough, needs to stir before construction
Mixing could brush after 5-10min, stir to prevent from sinking to the bottom when also needing to during construction；Extension property（Elasticity）Need further to be added
By force, elongation at break is 30%-300%.
Therefore, a kind of one-component, easy construction, film elastic good and the excellent water-repellent paint of elongation at break and side are researched and developed
Method is significant.
The content of the invention
In view of the above, the technical problem to be solved in the present invention is：A kind of one-component, easy construction, film bullet are provided
Property the good and excellent high resiliency anticracking waterproof coating of elongation at break.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of high resiliency anticracking waterproof coating, the high resiliency anticracking waterproof coating includes following components structure by weight percentage
Into：
Acrylic emulsion 40-50%；
Organosilicon rubber emulsion 8-10%；
Plasticizer 15-20%；
Coalescents 2-6%；
Defoamer 1-3%；
Filler 20-30%.
In preferred scheme, the plasticizer uses dioctyl phthalate.
In preferred scheme, the coalescents use alcohol ester 12, benzoglycols, propandiol butyl ether or propylene glycol monomethyl ether vinegar
One kind in acid esters.
In preferred scheme, the defoamer uses silicone emulsion defoamer, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene
One kind in polyoxypropylene pentaerythrite ether or dimethyl silicone polymer.
In preferred scheme, the filler uses one kind in coarse whiting, talcum powder, mica powder, silica flour or kaolin.
Small product size is increased by coarse whiting etc., cost is reduced, improves processing characteristics（Such as adjust viscosity, rheological property, vulcanization
Performance）, dimensional stability is improved, physical property is improved（Such as heat resistance, extinction, wearability, anti-flammability, whiteness, glossiness）
Deng.
In preferred scheme, the content of the acrylic emulsion is set to 40-44%.
In preferred scheme, the content of the plasticizer is set to 15-18%.
In preferred scheme, the content that the film forming is helped is set to 3-5%.
In preferred scheme, the content of the filler is set to 25-30%.
A kind of high resiliency anticracking waterproof coating preparation method, comprises the following steps：
（1）, add the acrylic emulsion that has measured of weighing balance to production kettle, the weight measured should be accurately, during blowing in the person of feeding intake
Way can not be left；
（2）, feed intake after water of being weighed with weighing balance, stir, mixer rotating speed first maintains 350-450r/min；
（3）, with electronics kilogram claim weigh material organosilicon rubber emulsion, plasticizer, coalescents, defoamer respectively, it is standby；
（4）, first put into after organosilicon rubber emulsion, 4min-6min into production kettle, then put into coalescents, stir 4min-
Plasticizer is put into after 6min again；The rotating speed of mixer is improved to 500-550r/min, defoamer is slow added into；
（5）, when slurry is substantially thickened, the rotating speed of mixer is improved to 800-1200r/min, then slow input filler；
（6）, feed intake and finish after, mixer is stirred for 15min-30min, produces product.
In preferred scheme, electronics kilogram claims the addition for weighing material to be respectively accurately controlled in ± 0.01kg.
The present invention provides a kind of high resiliency anticracking waterproof coating and preparation method thereof, has as follows relative to prior art
Advantage and effect：
The film elasticity of the high resiliency anticracking waterproof coating of the present invention is excellent, and fracture is significantly improved by adding filler and plasticizer
Elongation, and the present invention is made up of one-component, preparation method is simple, easy to control, and manufacturing cost is low, and application method is easy, can be straight
Spray is connect, applies, brush, scraping on metope, with wide popularization and application prospect.
Embodiment
With reference to embodiment, the embodiment to the present invention is described in further detail.Following examples are used for
Illustrate the present invention, but be not limited to the scope of the present invention.
Embodiment 1
A kind of high resiliency anticracking waterproof coating described in a preferred embodiment of the present invention and preparation method thereof, prepares the production used
Equipment has：Pulp blender, production kettle, electronics kilogram claim and fork truck.
The high resiliency anticracking waterproof coating includes by weight percentage：Acrylic emulsion 40%；Organosilicon rubber emulsion
10%；Plasticizer 15%；Coalescents 2%；Defoamer 3%；Filler 30%.
In this preferred embodiment, the plasticizer uses dioctyl phthalate, and coalescents use alcohol ester 12, disappeared
Infusion uses silicone emulsion defoamer, and filler uses coarse whiting.
The high resiliency anticracking waterproof coating preparation method and step are：
（1）, add the acrylic emulsion that has measured of weighing balance to production kettle, the weight measured should be accurately, during blowing in the person of feeding intake
Way can not be left；
（2）, feed intake after water of being weighed with weighing balance, stir, mixer rotating speed first maintains 350-450r/min；
（3）, with electronics kilogram claim weigh material organosilicon rubber emulsion, plasticizer, coalescents, defoamer respectively, it is standby；
（4）, first put into after organosilicon rubber emulsion, 5min into production kettle, then put into coalescents, put into again after stirring 5min
Plasticizer；The rotating speed of mixer is improved to 500r/min, defoamer is slow added into；
（5）, when slurry is substantially thickened, the rotating speed of mixer is improved to 800-1200r/min, then slow input filler；
（6）, feed intake and finish after, mixer is stirred for 15min-30min, produces product.
Embodiment 2
A kind of high resiliency anticracking waterproof coating of one of the present embodiment and preparation method thereof, this preferred embodiment 2 and the phase of embodiment 1
Compare, only basic components ratio is different, and wherein preparation method is identical.
The high resiliency anticracking waterproof coating includes by weight percentage：Acrylic emulsion 50%；Organosilicon rubber emulsion
8%；Plasticizer 15%；Coalescents 5%；Defoamer 2%；Filler 20%.
In this preferred embodiment, the plasticizer uses dioctyl phthalate, and coalescents use alcohol ester 12, disappeared
Infusion uses silicone emulsion defoamer, and filler uses coarse whiting.
Embodiment 3
A kind of high resiliency anticracking waterproof coating of one of the present embodiment and preparation method thereof, this preferred embodiment 3 and the phase of embodiment 1
Compare, only basic components ratio is different, and wherein preparation method is identical.
The high resiliency anticracking waterproof coating includes by weight percentage：Acrylic emulsion 44%；Organosilicon rubber emulsion
9%；Plasticizer 20%；Coalescents 6%；Defoamer 1%；Filler 20%.
In this preferred embodiment, the plasticizer uses dioctyl phthalate, and coalescents use alcohol ester 12, disappeared
Infusion uses silicone emulsion defoamer, and filler uses coarse whiting.
Embodiment 4
A kind of high resiliency anticracking waterproof coating of one of the present embodiment and preparation method thereof, this preferred embodiment 4 and the phase of embodiment 1
Compare, only basic components ratio is different, and wherein preparation method is identical.
The high resiliency anticracking waterproof coating includes by weight percentage：Acrylic emulsion 43%；Organosilicon rubber emulsion
8%；Plasticizer 18%；Coalescents 3%；Defoamer 3%；Filler 25%.
In this preferred embodiment, the plasticizer uses dioctyl phthalate, and coalescents use benzoglycols, disappear
Infusion uses the fatty acid ester compounded thing of higher alcohols, and filler uses talcum powder.
Comparative example
The present embodiment provides a kind of water-repellent paint, and the water-repellent paint is using organic material and the compound composition of inorganic material, the waterproof
Coating is used by weight percentage：ML8001 emulsions 33%；Portland cement 67%.
According to JC/T864-2008《Polymer emulsion building water-proof paint》Standard, detects the waterproof obtained in each embodiment
The performance of coating is:
| Classification | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example |
| Solid content | 73% | 71% | 72% | 71% | 68% |
| Tensile strength | 1.6MPa | 1.3MPa | 1.4MPa | 1.25MPa | 0.8MPa |
| Elongation at break | 1300% | 1150% | 1250% | 1100% | 200% |
In addition, high resiliency anticracking waterproof coating -15 DEG C of flawlesses of equal low temperature flexibility that embodiment 1 to embodiment 4 is provided, 0.3
30min is waterproof under the conditions of MPa.And can dry or moist concrete surface, metal, timber, plasterboard, SBS, APP, poly-
Urethane face etc. is used.
The JS polymer cement-base waterproof coatings provided relative to comparative example（Two-component）, its performance standard：Extension at break
Rate highest 200-300%, -10 DEG C of flawlesses of low temperature flexibility.The high resiliency anticracking waterproof coating that embodiment 1 to embodiment 4 is provided this
The performance of aspect is all considerably beyond comparative example.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of high resiliency anticracking waterproof coating, it is characterised in that the high resiliency anticracking waterproof coating is wrapped by weight percentage
Include following components composition：
Acrylic emulsion 40-50%；
Organosilicon rubber emulsion 8-10%；
Plasticizer 15-20%；
Coalescents 2-6%；
Defoamer 1-3%；
Filler 20-30%.
2. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The plasticizer uses O-phthalic
Dioctyl phthalate.
3. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The coalescents use alcohol ester ten
2nd, one kind in benzoglycols, propandiol butyl ether or propylene glycol methyl ether acetate.
4. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The defoamer uses silicone emulsion
One in the fatty acid ester compounded thing of defoamer, higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether or dimethyl silicone polymer
Kind.
5. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The filler uses coarse whiting, talcum
One kind in powder, mica powder, silica flour or kaolin.
6. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The content of the acrylic emulsion is set
It is set to 40-44%.
7. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The content of the plasticizer is set to
15-18%。
8. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The content that the film forming is helped is set to
3-5%。
9. high resiliency anticracking waterproof coating according to claim 1, it is characterised in that：The content of the filler is set to
25-30%。
10. a kind of high resiliency anticracking waterproof coating preparation method, it is characterised in that comprise the following steps：
（1）, add the acrylic emulsion that has measured of weighing balance to production kettle, the weight measured should be accurately, during blowing in the person of feeding intake
Way can not be left；
（2）, feed intake after water of being weighed with weighing balance, stir, mixer rotating speed first maintains 350-450r/min；
（3）, with electronics kilogram claim weigh material organosilicon rubber emulsion, plasticizer, coalescents, defoamer respectively, it is standby；
（4）, first put into after organosilicon rubber emulsion, 4min-6min into production kettle, then put into coalescents, stir 4min-
Plasticizer is put into after 6min again；The rotating speed of mixer is improved to 500-550r/min, defoamer is slow added into；
（5）, when slurry is substantially thickened, the rotating speed of mixer is improved to 800-1200r/min, then slow input filler；
（6）, feed intake and finish after, mixer is stirred for 15min-30min, produces product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354196.8A CN107118634A (en) | 2017-05-18 | 2017-05-18 | A kind of high resiliency anticracking waterproof coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354196.8A CN107118634A (en) | 2017-05-18 | 2017-05-18 | A kind of high resiliency anticracking waterproof coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107118634A true CN107118634A (en) | 2017-09-01 |
Family
ID=59727734
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| CN201710354196.8A Pending CN107118634A (en) | 2017-05-18 | 2017-05-18 | A kind of high resiliency anticracking waterproof coating and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474669A (en) * | 2017-09-29 | 2017-12-15 | 山东天汇防水股份有限公司 | Acrylate waterproof paint and preparation method thereof |
| CN108531018A (en) * | 2018-04-28 | 2018-09-14 | 苏州幸福时光装饰工程有限公司 | A kind of environment-friendly type building water-repellent paint and preparation method thereof |
| CN108774435A (en) * | 2018-07-10 | 2018-11-09 | 长安大学 | Water-proof skid-proof coating composition and application method |
| CN109078932A (en) * | 2018-08-09 | 2018-12-25 | 南通大学 | A kind of elongated tubular product accessory inner surface plated film cleaning device |
| CN111944373A (en) * | 2020-08-14 | 2020-11-17 | 赣州市犇牛防水建材有限公司 | High-elasticity anti-cracking leakage-repairing coating and preparation method thereof |
| CN112358775A (en) * | 2020-10-20 | 2021-02-12 | 广东宇盾防水科技有限公司 | Water-based waterproof coating and preparation method thereof |
| CN114350258A (en) * | 2022-01-21 | 2022-04-15 | 宁国市茂发装饰材料有限公司 | Transparent waterproof antibacterial water-based paint and preparation method thereof |
| CN115403965A (en) * | 2022-08-23 | 2022-11-29 | 河北艾科赛林新材料科技有限公司 | Preparation method of water-based acrylic epoxy resin high-elasticity particle glue |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474669A (en) * | 2017-09-29 | 2017-12-15 | 山东天汇防水股份有限公司 | Acrylate waterproof paint and preparation method thereof |
| CN108531018A (en) * | 2018-04-28 | 2018-09-14 | 苏州幸福时光装饰工程有限公司 | A kind of environment-friendly type building water-repellent paint and preparation method thereof |
| CN108774435A (en) * | 2018-07-10 | 2018-11-09 | 长安大学 | Water-proof skid-proof coating composition and application method |
| CN109078932A (en) * | 2018-08-09 | 2018-12-25 | 南通大学 | A kind of elongated tubular product accessory inner surface plated film cleaning device |
| CN111944373A (en) * | 2020-08-14 | 2020-11-17 | 赣州市犇牛防水建材有限公司 | High-elasticity anti-cracking leakage-repairing coating and preparation method thereof |
| CN112358775A (en) * | 2020-10-20 | 2021-02-12 | 广东宇盾防水科技有限公司 | Water-based waterproof coating and preparation method thereof |
| CN114350258A (en) * | 2022-01-21 | 2022-04-15 | 宁国市茂发装饰材料有限公司 | Transparent waterproof antibacterial water-based paint and preparation method thereof |
| CN115403965A (en) * | 2022-08-23 | 2022-11-29 | 河北艾科赛林新材料科技有限公司 | Preparation method of water-based acrylic epoxy resin high-elasticity particle glue |
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Application publication date: 20170901 |