CN104774513A - Self-leveling VAE (vinyl acetate-ethylene) cement waterproof paint for slope surfaces and preparation thereof - Google Patents
Self-leveling VAE (vinyl acetate-ethylene) cement waterproof paint for slope surfaces and preparation thereof Download PDFInfo
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- CN104774513A CN104774513A CN201510181536.2A CN201510181536A CN104774513A CN 104774513 A CN104774513 A CN 104774513A CN 201510181536 A CN201510181536 A CN 201510181536A CN 104774513 A CN104774513 A CN 104774513A
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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
- C09D131/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- 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
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention provides a self-leveling VAE (vinyl acetate-ethylene) cement waterproof paint for slope surfaces and preparation thereof. The self-leveling VAE cement waterproof paint for slope surfaces is characterized by comprising a liquid and a powder. The liquid comprises the following components in parts by weight: 100 parts of VAE emulsion or composite emulsion, 20-80 parts of water, 1-6 parts of dispersing agent, 1-5 parts of defoaming agent, 1-5 parts of wetting agent, 5-10 parts of film-forming assistant, 2-10 parts of antifreezing agent, 2-20 parts of leveling agent, 2-10 parts of hydrophobing agent and 5-15 parts of thickener. The powder comprises the following components in parts by weight: 4-15 parts of cement, 0.5-3 parts of short fiber and 4-20 parts of filler. The mass ratio of the liquid to the powder is 1:(0.15-0.4). The waterproof paint can be sprayed to the slope surface, and has favorable ductility and self-leveling performance. The coated film has the advantages of long service life, high adhesive force and favorable waterproof and dust-suppression effects, and does not have requirements for the slope surface topography.
Description
Technical field
The present invention relates to a kind of VAE cement waterproof paint for ramped surfaces with Self-leveling performance, belong to waterproof paint technical field.
Background technology
Outdoor large dump, ore deposit heap, mound and abandoned piles thing, scrape in rain drop erosion and large wind and cause serious loss and atmospheric pollution.Outdoor stores takes effective rainproof dust suppression measure to have important economic implications and environment protection significance.
Traditional polymer cement-base waterproof coating, is mainly used in the flat surfaces of building trade, has higher requirements to the intensity of coating, and due to viscosity comparatively large, therefore directly should not adopt and spray construction.Outdoor stores, has unfairness domatic, there is hole and insecure, and traditional polymer cement waterproof paint cannot directly be used in outdoor ramped surfaces.At present, there is not yet sprinkling VAE waterproof paint does rainproof dust suppression report for outdoor stores.
Such as, Chinese patent CN200810114646.7 discloses a kind of quick-drying type composite water-proof paint and preparation method thereof, this waterproof paint comprises liquid material and powder two components, and liquid material comprises ACRYLIC EMULSION 1 part, VAE emulsion 0.1 ~ 0.3 part, defoamer 0.001 ~ 0.008 part, toughner DBP0 ~ 0.018 part, film coalescence aid propylene glycol 0 ~ 0.09 part, dispersion agent 0.01 ~ 0.05 part; Powder comprises sulphur aluminium cement 1 part, mica powder 0.01 ~ 0.15 part, 0 ~ 0.12 part, flyash, dicalcium powder 0.01 ~ 0.12 part and 0.001 ~ 0.005 part, poly carboxylic acid powder; Liquid material and powder weight proportion are 0.7: 1 ~ 1.5: 1.This kind of polymer cement waterproof paint has under normal temperature can quick-drying performance, but this kind of dope viscosity is large, and in coating, curable type part content is high, unsuitable surface sprinkling.Meanwhile, in the curing process, because the shrinking percentage of cement is comparatively large, the coating residual stress after solidification is comparatively large, after using for some time, may occur the situation of paint film cracking, reduces work-ing life.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of VAE cement waterproof paint for ramped surfaces with Self-leveling performance, and this coating requires that viscosity is low, directly can use spray gun in construction, levelling property is excellent, paint film is not easy to crack, and adhesivity is strong, takes into account the effect of waterproof and dust suppression simultaneously.
In order to solve the problems of the technologies described above, the invention provides a kind of VAE cement waterproof paint for ramped surfaces with Self-leveling performance, it is characterized in that, comprise liquid material and powder, described liquid material comprises: VAE emulsion or composite emulsion 100 weight part, water 20 ~ 80 weight part, dispersion agent 1 ~ 6 weight part, defoamer 1 ~ 5 weight part, wetting agent 1 ~ 5 weight part, film coalescence aid 5 ~ 10 weight part, frostproofer 2 ~ 10 weight part, flow agent 2 ~ 20 weight part, hydrophobizing agent 2 ~ 10 weight part, and thickening material 5 ~ 15 weight part; Described powder comprises: cement 4 ~ 15 weight part, staple fibre 0.5 ~ 3 weight part, and filler 4 ~ 20 weight part; Described liquid material and the mass ratio of powder are: 1: 0.15 ~ 0.4.
Preferably, described composite emulsion is that VAE emulsion and ACRYLIC EMULSION are with the composite emulsion of 1: 0.1 ~ 0.4 proportioning.
Preferably, described cement is ordinary Portland cement.
Preferably, described wetting agent is organosilicon wetting agent, described dispersion agent is organosilicone spreading agent, described defoamer is waterborne organic silicon defoamer, and described film coalescence aid is waterborne film-forming auxiliary agent, and described frostproofer is water-borne coatings alcohols frostproofer, described flow agent is organosilicon flow agent, described hydrophobizing agent is non-ion aqueous coating hydrophobizing agent, and described staple fibre is polyester staple fiber, and described thickening material is alkali swelling type thickening material.
Preferably, described staple fibre is the polyster fibre of 1-3mm length.
Preferably, described filler is at least one or several in calcium carbonate, wilkinite, nano silicon, talcum powder, nano mica powder and nano-silicon magnesia.
Preferably, described film coalescence aid is at least one in alcohol ester 12 and ethylene glycol ethyl ether.
Preferably, described cement is 200 ~ 500 orders.
Preferably, described filler is 200 ~ 500 orders.
Present invention also offers the above-mentioned preparation method for ramped surfaces with the VAE cement waterproof paint of Self-leveling performance, it is characterized in that, comprise: preparation liquid material and powder, the preparation of described liquid material comprises the steps: under whipped state, successively water, wetting agent, dispersion agent, defoamer, film coalescence aid, frostproofer, flow agent, hydrophobizing agent, VAE emulsion or composite emulsion and thickening material are added in agitator in proportion, often add a kind of component, stir 10 ~ 20min, the speed controlling to stir is 1500 ~ 3000rpm; The preparation of described powder comprises the steps: raw material to drop in agitator in proportion successively from small to large by oil number, stirs.
During use, liquid material and powder are mixed by 1: 0.2 ~ 0.4 weight ratio, stir 20 ~ 40min under the rotating speed of 1500 ~ 3000rpm after, leave standstill 10 ~ 20min, spray.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention changes material variety and the proportioning of traditional architecture polymer waterproof coating material, reduces the viscosity of polymer waterproof coating material, achieves the sprinkling construction problem of outdoor ramped surfaces.Be different from traditional polymer cement based coating, waterproof paint of the present invention is used for ramped surfaces by spraying, waterproof paint of the present invention combines polymer flexibility and cement rigidity, ductility is good, there is Self-leveling performance, film long service life, strong adhesion, waterproof anti-dust effect is good, to the not requirement of ramped surfaces pattern.There is nontoxic, tasteless, environmental protection simultaneously, take into account the features such as dust suppression.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
VAE emulsion used in embodiment 1-2 is purchased from Nanjing Dan Pei Chemical Co., Ltd., the trade mark is CP149, ACRYLIC EMULSION is purchased from Shanghai Bao Lijia Chemical Co., Ltd., the trade mark is BLJ-965, dispersion agent is purchased from Shanghai Li He Chemical Co., Ltd., the trade mark is PA-25, defoamer is purchased from Si Luoke chemical company, the trade mark is Silok-4680, wetting agent is purchased from Si Luoke chemical company, the trade mark is Silok-8000, frostproofer is analytical pure ethylene glycol, purchased from Shanghai Ling Feng chemical reagent company limited, flow agent is purchased from Si Luoke chemical company, the trade mark is Silok-350, hydrophobizing agent is purchased from Geng Shen trade Co., Ltd of Shenzhen, the trade mark is TEGO Phobe 1410, thickening material is purchased from Shanghai Li He Chemical Co., Ltd., the trade mark is LH-128.
Embodiment 1
Have a VAE cement waterproof paint for Self-leveling performance for ramped surfaces, comprise liquid material and powder, described liquid material comprises: VAE emulsion, water, dispersion agent, defoamer, wetting agent, film coalescence aid, frostproofer, flow agent, hydrophobizing agent, thickening material.Described powder comprises: cement, staple fibre, filler; Described liquid material and the mass ratio of powder are: 1: 0.2.Described filler is talcum powder and water-ground limestone (500 order), and described film coalescence aid is alcohol ester 12 and ethylene glycol ethyl ether.Described cement is 500 orders.Described filler is 500 orders.Described staple fibre is the polyster fibre of 1mm length.
The described preparation method having a VAE cement waterproof paint of Self-leveling performance for ramped surfaces is: preparation liquid material and powder, the preparation process of described liquid material is: under the stir speed (S.S.) of 2500rpm, successively by water 25 weight part, wetting agent 3 weight part, dispersion agent 3 weight part, defoamer 3 weight part, alcohol ester 12 weight part, ethylene glycol ethyl ether 3 weight part, frostproofer 2 weight part, flow agent 7 weight part, hydrophobizing agent 5 weight part, VAE emulsion 100 weight part, thickening material 10 weight part joins in agitator successively, often add a kind of component, stir 10min, discharging after stirring, obtain liquid material component, the preparation process of described powder is: staple fibre 1 weight part, water-ground limestone 5 weight part, talcum powder 3 weight part and 32.5# silicate cement 10 weight part are dropped in agitator, obtain powder component after stirring.
During use, liquid material component and powder component are mixed by weight 1: 0.2, after stirring under the rotating speed of 2000rpm, standing 20min can start to spray.
Embodiment 2
Have a VAE cement waterproof paint for Self-leveling performance for ramped surfaces, comprise liquid material and powder, described liquid material comprises: VAE emulsion 95 weight part; Pure-acrylic emulsion 5 weight part; Water 20 weight part; Dispersion agent 3 weight part; Defoamer 3 weight part; Wetting agent 3 weight part; Film coalescence aid 6 weight part; Frostproofer 2 weight part; Flow agent 8 weight part; Hydrophobizing agent 3 weight part; Thickening material 7 weight part.Described powder comprises: cement 7 weight part; Staple fibre 1 weight part; Filler 7 weight part; Described liquid material and the mass ratio of powder are: 1: 0.2.Described filler is water-ground limestone (500 order), and described film coalescence aid is alcohol ester 12 and ethylene glycol ethyl ether.Described cement is 500 orders.Described filler is 500 orders.Described staple fibre is the polyster fibre of 1mm length.
The described preparation method having a VAE cement waterproof paint of Self-leveling performance for ramped surfaces is: preparation liquid material and powder, the preparation process of described liquid material is: under the stir speed (S.S.) of 2500rpm, successively by water 20 weight part, wetting agent 3 weight part, dispersion agent 3 weight part, defoamer 3 weight part, alcohol ester 12 weight part, ethylene glycol ethyl ether 3 weight part, frostproofer 2 weight part, flow agent 8 weight part, hydrophobizing agent 3 weight part, VAE emulsion 95 weight part, pure-acrylic emulsion 5 weight part, thickening material 7 weight part joins in agitator successively, often add a kind of component, stir 10min, discharging after stirring, obtain liquid material component, the preparation process of described powder is: staple fibre 1 weight part, water-ground limestone 7 weight part and 32.5# silicate cement 7 weight part are dropped in agitator, obtain powder component after stirring.
During use, liquid material component and powder component are mixed by weight 1: 0.2, after stirring under the rotating speed of 2500rpm, standing 20min can start to spray.
Find the observation of above-mentioned two embodiments, within 1.5 hours, film can surface drying.Can complete drying in 24 hours.Film still ftractures after doing solid work 20 days, and film is complete not to come off.Illustrate that ductility and the tack of film are good, good rainproof and anti-dust effect can be played.
Above-described embodiment is only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in right of the present invention.
Claims (10)
1. there is for ramped surfaces a VAE cement waterproof paint for Self-leveling performance, it is characterized in that, comprise liquid material and powder, described liquid material comprises: VAE emulsion or composite emulsion 100 weight part, water 20 ~ 80 weight part, dispersion agent 1 ~ 6 weight part, defoamer 1 ~ 5 weight part, wetting agent 1 ~ 5 weight part, film coalescence aid 5 ~ 10 weight part, frostproofer 2 ~ 10 weight part, flow agent 2 ~ 20 weight part, hydrophobizing agent 2 ~ 10 weight part, and thickening material 5 ~ 15 weight part; Described powder comprises: cement 4 ~ 15 weight part, staple fibre 0.5 ~ 3 weight part, and filler 4 ~ 20 weight part; Described liquid material and the mass ratio of powder are: 1: 0.15 ~ 0.4.
2. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, is characterized in that, described composite emulsion is that VAE emulsion and ACRYLIC EMULSION are with the composite emulsion of 1: 0.1 ~ 0.4 proportioning.
3. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, it is characterized in that, described cement is ordinary Portland cement.
4. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, it is characterized in that, described wetting agent is organosilicon wetting agent, described dispersion agent is organosilicone spreading agent, described defoamer is waterborne organic silicon defoamer, described film coalescence aid is waterborne film-forming auxiliary agent, described frostproofer is water-borne coatings alcohols frostproofer, described flow agent is organosilicon flow agent, described hydrophobizing agent is non-ion aqueous coating hydrophobizing agent, described staple fibre is polyester staple fiber, and described thickening material is alkali swelling type thickening material.
5. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, is characterized in that, described staple fibre is the polyster fibre of 1-3mm length.
6. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, it is characterized in that, described filler is at least one or several in calcium carbonate, wilkinite, nano silicon, talcum powder, nano mica powder and nano-silicon magnesia.
7. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, is characterized in that, described film coalescence aid is at least one in alcohol ester 12 and ethylene glycol ethyl ether.
8. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, it is characterized in that, described cement is 200 ~ 500 orders.
9. the VAE cement waterproof paint for ramped surfaces with Self-leveling performance as claimed in claim 1, it is characterized in that, described filler is 200 ~ 500 orders.
10. the preparation method for ramped surfaces with the VAE cement waterproof paint of Self-leveling performance according to any one of claim 1-9, it is characterized in that, comprise: preparation liquid material and powder, the preparation of described liquid material comprises the steps: under whipped state, successively water, wetting agent, dispersion agent, defoamer, film coalescence aid, frostproofer, flow agent, hydrophobizing agent, VAE emulsion or composite emulsion and thickening material are added in agitator in proportion, often add a kind of component, stir 10 ~ 20min, the speed controlling to stir is 1500 ~ 3000rpm; The preparation of described powder comprises the steps: raw material to drop in agitator in proportion successively from small to large by oil number, stirs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510181536.2A CN104774513B (en) | 2015-04-16 | 2015-04-16 | There is VAE cement waterproof paints and its preparation of self-leveling energy for ramped surfaces |
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| CN201510181536.2A CN104774513B (en) | 2015-04-16 | 2015-04-16 | There is VAE cement waterproof paints and its preparation of self-leveling energy for ramped surfaces |
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| CN104774513A true CN104774513A (en) | 2015-07-15 |
| CN104774513B CN104774513B (en) | 2017-08-01 |
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| CN105968978A (en) * | 2016-05-27 | 2016-09-28 | 安庆越球建筑防水材料有限公司 | JS waterproof paint |
| CN106433361A (en) * | 2016-09-13 | 2017-02-22 | 东华大学 | Cement-based waterproof coating applied to large open fine ore heap and preparation method of cement-based waterproof coating |
| CN109082197A (en) * | 2018-06-28 | 2018-12-25 | 江苏朝晖化工有限公司 | Self-lubricating non-solvent epoxy pipeline coating and preparation method thereof |
| CN109852158A (en) * | 2018-12-26 | 2019-06-07 | 科顺防水科技股份有限公司 | One kind is exempted to soak waterproofing slurry and preparation method thereof |
| CN111406584A (en) * | 2019-01-08 | 2020-07-14 | 疏科纳米疏水科技(嘉兴)有限公司 | Method for protecting side slope ecology and bare ground skin planting |
| CN116004068A (en) * | 2022-12-22 | 2023-04-25 | 紫荆花涂料（上海）有限公司 | Water-based ready-mixed paint and preparation method and application thereof |
| CN116656161A (en) * | 2023-05-04 | 2023-08-29 | 河南联防科技防火材料有限公司 | High-strength heat-preservation environment-friendly fireproof coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105968978A (en) * | 2016-05-27 | 2016-09-28 | 安庆越球建筑防水材料有限公司 | JS waterproof paint |
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| CN111406584B (en) * | 2019-01-08 | 2021-09-28 | 疏科纳米疏水科技(嘉兴)有限公司 | Method for protecting side slope ecology and bare ground skin planting |
| CN116004068A (en) * | 2022-12-22 | 2023-04-25 | 紫荆花涂料（上海）有限公司 | Water-based ready-mixed paint and preparation method and application thereof |
| CN116656161A (en) * | 2023-05-04 | 2023-08-29 | 河南联防科技防火材料有限公司 | High-strength heat-preservation environment-friendly fireproof coating and preparation method thereof |
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Granted publication date: 20170801 Termination date: 20200416 |