CN107935488A - Wallpaper companion's coating and preparation method thereof and construction method - Google Patents
Wallpaper companion's coating and preparation method thereof and construction method Download PDFInfo
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- CN107935488A CN107935488A CN201711265339.4A CN201711265339A CN107935488A CN 107935488 A CN107935488 A CN 107935488A CN 201711265339 A CN201711265339 A CN 201711265339A CN 107935488 A CN107935488 A CN 107935488A
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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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/00491—Primers
-
- 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
- C04B2111/2092—Resistance against biological degradation
-
- 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
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The present invention provides wallpaper companion's coating and preparation method thereof and construction method, it is related to technical field of coatings.Wallpaper companion's coating, mainly using black cement as base-material, with quartz sand, coarse whiting, talcum powder, fine particle calcium carbonate is filler, and it is aided with hydroxypropyl methyl cellulose, coating obtained from hydrophobic powder and glue, pass through the coordinated effect between each raw material and the restriction to each component dosage, so that wallpaper companion's coating not only acts as the levelling effect of putty, also act the effect that basement membrane improves metope performance, it is a coating with putty and basement membrane dual-use function, with environmentally protective, waterproof is resistance to mould, hardness is high, mechanical property is strong, the advantages that non-scale comes off, putty and basement membrane can be replaced to use；In addition, raw material is mainly inorganic mineral material used by wallpaper companion's coating, cost is low, and has great advantage in terms of the resistance to mould, natural environmental-protective of waterproof；Present invention also offers the preparation method of wallpaper companion's coating, technique is simple, easily operated.
Description
Technical field
The present invention relates to technical field of coatings, in particular to wallpaper companion's coating and preparation method thereof and construction party
Method.
Background technology
Base treatment before wallpaper construction generally comprises putty batch and scrapes and two steps of basement membrane brushing.The former is for metope
It is levelling, the latter is to improve the performance of metope, such as waterproof resistance to mould and intensity hardness while metope is levelling.
Powder of lacquer putty for use on is a kind of ornament materials of smooth surface of wall, is using inorganic coagulation material as base-material, is equipped with cohesive material
Material and other auxiliary agent retrofits form, and are essential a kind of products before coating paints, and painting imposes on priming paint or directly painting
Impose on object, to remove the defects of being uneven on coated article surface.With people home decoration is required it is further
Improve, the development of putty also tends to middle and high end, not only requires good water proofing property, splitting resistance and finish coat more
Good compatibility etc., safe and environment-friendly etc. requirements at the higher level are proposed to its.
GENERAL TYPE putty is commonly called as common putty, 821 putty etc., and such putty currently on the market substantially uses carboxymethyl
Sodium cellulosate (CMC), pre-gelatinized starch, add the building dress that a kind of valency that the raw material such as chalk powder, dicalcium powder produce is low, matter is secondary
Material is repaiied, because its cementing material used has degradable property in itself, the easy dusting of coating, meets water and go mouldy and degrade quickly, hold
Easily cause coating dusting, cracking, hollowing, come off.Easily produce construction and decoration quality problems and dispute.Especially southern gas
Wait, rainwater is more, contains large quantity of moisture in air, wall.When weather moistens, the moisture in air can be permeated into wall,
Cause the dusting of putty top layer；The moisture being stored in wall when dry can be permeated into air again causes putty inner layer powder
Change, the amylan for being dissolved in water is all lost in through the constantly infiltration into putty of moisture after a while, metope at this moment occurs
Dry linting, come off, mouldy.
And the putty product of water-resistant type standard often construct and polish it is harder.Because water proof putty is more solid, product glue
Property it is big, stirring and while batch scraping, are more difficult than non-water proof putty.The intensity of water proof putty is also higher than non-water proof putty, during polishing
Can be relatively elaborate.Meanwhile there is alkalescence before wall does not parch on product.Water proof putty can utilize grey calcium, and (main component has CaO, raw stone
Ash) a series of complex reaction of meeting water and carbon dioxide makes the intensity of itself improve, there can be certain alkaline hydrogen among these
Calcium oxide, and this alkalescence will generally continue 5-7 talent and can disappear.If this alkalescence control is bad, constructor can be made to have
Calcination must be felt, while be also possible to make the mill base of surface layer emulsion paint to decompose, and cause irregular colour.
Basement membrane is a kind of metope processing material developed for mouldy side of wallpaper, can effectively prevent formation level
Moisture moisture and alkaline matter extravasation, avoid the bad infringements such as nigrescence mouldy to wall decorative material.Most of basement membrane is with organic
Compound is raw material, not only expensive, but also produces harmful substance in high temperature or specified conditions.Moreover, the brushing of basement membrane
Need just play its effect twice.
On the whole, the base treatment complex procedures before wallpaper construction, it is expensive.
In view of this, it is special to propose the present invention to solve above-mentioned technical problem.
The content of the invention
First purpose of the present invention is to provide a kind of wallpaper companion coating, mainly using black cement as base-material, with stone
Sand, coarse whiting, talcum powder, fine particle calcium carbonate are filler, and are aided with hydroxypropyl methyl cellulose, hydrophobic powder and coating obtained from glue,
Pass through the coordinated effect between each raw material and the restriction to each component dosage so that wallpaper companion's coating not only acts as
The levelling effect of putty, also acts the effect that basement membrane improves metope performance, is a to have putty and basement membrane dual-use function
Coating, have the advantages that environmentally protective, waterproof it is resistance to it is mould, hardness is high, mechanical property is strong, non-scale comes off, can replace putty and
Basement membrane.
Second object of the present invention is to provide a kind of preparation method of wallpaper companion coating, preparation method technique letter
It is single, pass through the restriction to special process parameter so that there is good compatibility, the coordination between each component is matched somebody with somebody between each component
Cooperation assigns prepared wallpaper companion's coating good stability with further enhancing.
Third object of the present invention is to provide a kind of construction method of wallpaper companion coating, is applied with improving existing wallpaper
Base treatment complex procedures before work, expensive technical problem.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
The present invention provides a kind of wallpaper companion coating, and the wallpaper companion coating is mainly by the raw material system of following parts by weight
Into：30-40 parts of quartz sand, 18-30 parts of coarse whiting, 17-35 parts of black cement, 3-8 parts of talcum powder, 3-8 parts of fine particle calcium carbonate, hydroxypropyl methyl are fine
Tie up 15-30 parts of 0.3-0.9 parts of element, 0.2-0.5 parts of hydrophobic powder and glue.
Further, further included in the raw material of the wallpaper companion coating in silicon ash, flyash or nano silicon dioxide
It is a kind of or at least two combination.
Further, the wallpaper companion coating is mainly made of following raw material：25-35 parts of quartz sand, coarse whiting 18-27
Part, 17-28 parts of black cement, 3-7 parts of talcum powder, 3-8 parts of fine particle calcium carbonate, 3-8 parts of nano silicon dioxide, 5-15 parts of silicon ash, flyash 5-
10 parts, 0.4-0.9 parts of hydroxypropyl methyl cellulose, 20-30 parts of 0.3-0.5 parts of hydrophobic powder and glue.
Further, the particle diameter of the silicon ash is less than 0.1 μm；
Preferably, the mesh number of the quartz sand is 100-140 mesh；
Preferably, the particle diameter of the nano silicon dioxide is 10-30nm.
Further, the glue is polyvinyl alcohol glue, and the mass fraction of polyvinyl alcohol is 5-15% in polyvinyl alcohol glue；
Preferably, the preparation method of the polyvinyl alcohol glue comprises the following steps：
Polyvinyl alcohol is added in the water that temperature is 75-85 DEG C, is stirred with 100-120r/min, sealing boils, extremely poly-
Vinyl alcohol is completely dissolved, cooling, up to polyvinyl alcohol glue.
Present invention also offers a kind of preparation method of wallpaper companion coating, include the following steps：
(a) it is dry after being stirred the quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate, obtain component A
Mixture；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added to stir in component A mixture and mixed
Close, obtain B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio, hydrophobic powder and glue are added in B component mixture, stir, obtain
To wallpaper companion's coating.
Further, in step (a), mixing speed 2000-3000r/min, mixing time 10-15min；
Preferably, in step (a), drying temperature is 50-80 DEG C, drying time 1-2h.
Further, in step (b), mixing speed 1000-2000r/min, mixing time 5-10min；
Preferably, in step (c), mixing speed 100-350r/min, mixing time 20-30min.
Present invention also offers a kind of preparation method of wallpaper companion coating, comprise the following steps：
(a) it is 1000-2000r/ by the quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed
After min stirrings 5-10min, in 50-80 DEG C of dry 1-2h, component A mixture is obtained；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and mixed,
It is to stir 5-10min under 1000-2000r/min in mixing speed, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 15-20min under 100-350r/min, the glue of formula ratio is added to it and continues to stir 5-10min, obtains wallpaper companion
Coating.
Present invention also offers a kind of construction method of wallpaper companion coating, by the wallpaper companion coating directly in wall
Construction one time or multipass batch are scraped on face, degree of plainness for wall surface is reached necessary requirement, can direct paving wallpaper after to be dried.
Compared with prior art, the invention has the advantages that：
(1) the present invention provides a kind of wallpaper companion coating, mainly using black cement as base-material, with quartz sand, coarse whiting, cunning
Mountain flour, fine particle calcium carbonate are filler, and are aided with hydroxypropyl methyl cellulose, hydrophobic powder and coating obtained from glue, by each raw material it
Between coordinated effect and the restriction to each component dosage so that wallpaper companion's coating not only acts as the levelling work of putty
With also acting the effect that basement membrane improves metope performance, be a coating with putty and basement membrane dual-use function, have green
The advantages that colour circle is protected, waterproof is resistance to mould, hardness is high, mechanical property is strong, non-scale comes off, can replace putty and basement membrane；In addition, the wall
Raw material is mainly inorganic mineral material used by paper companion's coating, and cost is low, and is had in terms of the resistance to mould, natural environmental-protective of waterproof
Great advantage.
(2) the present invention provides the preparation method of wallpaper companion's coating, the preparation method to pass through to special process parameter
Limit so that there is good compatibility between each raw material, the wallpaper companion paint stability being prepared more preferably, using effect
It is good；The preparation method technique is simple, easily operated, can industrialized production.
(3) the present invention provides the construction method of wallpaper companion's coating, the construction method need to only exist wallpaper companion's coating
Criticized on metope and scrape construction one time or multipass, it is not necessary to which brushing basement membrane again, direct paving wallpaper, such a construction method are significantly simple
Change the treatment process before wallpaper construction, and it is time-consuming short, cost is low.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person, the condition suggested according to normal condition or manufacturer carry out.Reagents or instruments used without specified manufacturer, is
The conventional products that can be obtained by commercially available purchase.
In the prior art, need to carry out some serial base treatments before wallpaper construction, mainly include putty batch and scrape and base
Film brushing.The former is to be used for the levelling of metope using powder of lacquer putty for use on, and the latter is to be carry out basement membrane brushing again after putty batch is scraped the purpose of
The performance of metope is improved while metope is levelling, the moisture in wall or alkaline matter and wallpaper contact are prevented, so as to play guarantor
The effect of revetment paper.
In general, putty is needed to criticize and scraped 2-3 times, and basement membrane needs to brush 2-3 times.It can be seen that the base treatment before wallpaper construction
Complex procedures, it is time-consuming longer, it is expensive.
According to an aspect of the invention, there is provided a kind of wallpaper companion coating, mainly by the raw material of following parts by weight
It is made：30-40 parts of quartz sand, 18-30 parts of coarse whiting, 17-35 parts of black cement, 3-8 parts of talcum powder, 3-8 parts of fine particle calcium carbonate, hydroxypropyl methyl
15-30 parts of 0.3-0.9 parts of cellulose, 0.2-0.5 parts of hydrophobic powder and glue.
The present invention provides a kind of wallpaper companion coating, mainly using black cement as base-material, with quartz sand, coarse whiting, talcum
Powder, fine particle calcium carbonate are compounded mix, and are aided with hydroxypropyl methyl cellulose, hydrophobic powder and coating obtained from glue, pass through each raw material
Between coordinated effect and the restriction to each component dosage so that wallpaper companion's coating not only acts as the levelling of putty
Effect, also acts the effect that basement membrane improves metope performance, is a coating with putty and basement membrane dual-use function, has
Environmentally protective, the advantages that waterproof is resistance to mould, hardness is high, mechanical property is strong, non-scale comes off, putty and basement membrane can be replaced；In addition, should
Raw material is mainly inorganic mineral material used by wallpaper companion's coating, and cost is low, and is had in terms of the resistance to mould, natural environmental-protective of waterproof
There is great advantage.
Specifically, quartz sand has the characteristics that weatherability is excellent, hardness is high, water-tolerant, oil absorption are low, in the present invention
In, using quartz sand as skeleton.
In the present invention, the typical but non-limiting parts by weight of quartz sand for 25 parts, 26 parts, 27 parts, 28 parts, 29 parts,
30 parts, 31 parts, 32 parts, 33 parts, 34 parts or 35 parts.
Preferably, the mesh number of quartz sand is 100-140 mesh, according to the roughness of metope, selects the quartz sand of different meshes.
Coarse whiting, also known as powdered whiting, are to be ground to form by natural carbonate mineral such as calcite, marble, lime stone,
It is common powdery inorganic filler, has that chemical purity is high, inertia is big, be not easy to chemically react, heat endurance is good, nontoxic, scattered
The advantages that property is good.Add it in wallpaper companion's coating and used as filler, its microcosmic particle has flat structure, can improve
Durability, flatness and water proofing property of coating etc., while cost can also be reduced.
The typical but non-limiting parts by weight of coarse whiting for 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25
Part, 26 parts, 27 parts, 28 parts, 29 parts or 30 parts.
Black cement uses in wallpaper companion's coating primarily as inorganic coagulation material, it can make dope layer closely
It is adhered on wall.The dosage of black cement is more, and wallpaper companion's paint adhesion intensity is better, but dosage is excessive, easily causes coating
Layer shrinkage cracking, therefore need to control the dosage of black cement.
The typical but non-limiting parts by weight of black cement for 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24
Part, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts, 30 parts, 31 parts, 32 parts, 33 parts, 34 parts or 35 parts.
Talcum powder, can improve batch the scraping property of wallpaper companion's coating, improve workability.
The typical but non-limiting parts by weight of talcum powder are 1 part, 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts or 8 parts.
Fine particle calcium carbonate, also known as precipitated calcium carbonate, can improve the dispersiveness of wallpaper companion's coating, while can also improve wallpaper companion
The whiteness of companion's coating, reduces production cost.
The typical but non-limiting parts by weight of fine particle calcium carbonate are 1 part, 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts or 8 parts.
Hydroxypropyl methyl cellulose (HPMC), it is main to play thickening, water conservation and improve application property.
The typical but non-limiting parts by weight of hydroxypropyl methyl cellulose for 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8
Part or 0.9 part.
Hydrophobic powder, can reduce the water absorption rate of wallpaper companion's coating, improve its anti-permeability performance.Hydrophobic powder is typical but unrestricted
Property parts by weight be 0.2 part, 0.3 part, 0.4 part or 0.5 part.
Preferably, hydrophobic powder is alkoxy silane hydrophobic powder.
It is further preferred that the preparation method of hydrophobic powder comprises the following steps：Dodecyltrimethoxysilane is selected to answer
It is main component with octyltri-ethoxysilane, addition polysiloxanes is auxiliary element, in surfactant and reactive silica
Under the action of silicon, aqueous gel body structure is formed by mechanical dispersion, anti-caking agent is used as using PVAC polyvinylalcohol -1799, is made
Into water-dispersion type alkoxy silane hydrophobic powder, drying is to hydrophobic powder at 60 DEG C.
Glue is added to wallpaper companion coating, the caking property of coating can be improved, prevent the production of metope powder of detached phenomenon
It is raw.
The typical but non-limiting parts by weight of glue for 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22
Part, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts or 30 parts.
Preferably, glue is polyvinyl alcohol glue, and the mass fraction of polyvinyl alcohol is 5-15% in polyvinyl alcohol glue, into one
Step is preferably 5-10%, and more preferably 6%.
In polyvinyl alcohol glue the typical but non-limiting mass fraction of polyvinyl alcohol for 5%, 6%, 7%, 8%, 9%,
10%th, 11%, 12%, 13%, 14% or 15%.
It is further preferred that the preparation method of polyvinyl alcohol glue comprises the following steps：
The granule of polyvinyl alcohol of above-mentioned formula ratio is added in the deionized water that temperature is 75-85 DEG C, control stirring speed
Spend for 100-120r/min, boil to polyvinyl alcohol and be completely dissolved under sealed environment, cool down, that is, obtain the poly- second of certain gum concentration
Enol glue.
Wherein, the time that polyvinyl alcohol sealing boils is typically 2-3h, you can.
To further enhance the comprehensive performance of wallpaper companion's coating, such as between the compatibility, raw material between each raw material
Cooperation effect, the coating performance etc. of coating, also add auxiliary agent in the present invention, can be according to required wallpaper companion coating
Performance, adds making choice property of auxiliary agent.
" mainly by ... be made " of the present invention, it is intended that it can also include other components in addition to the component, than
Such as say defoamer, levelling agent, dispersant, these other components assign the wallpaper companion coating different characteristics.Except this
Outside, " mainly by ... be made " of the present invention, may be replaced by enclosed " for " or " by ... form ".
In the preferred embodiment of the present invention, the wallpaper companion coating is mainly made of following raw material：Quartz
25-35 parts of sand, 18-27 parts of coarse whiting, 17-28 parts of black cement, 3-7 parts of talcum powder, 3-8 parts of fine particle calcium carbonate, 5-15 parts of silicon ash, flyash 5-
10 parts, 3-8 parts of nano silicon dioxide, 0.4-0.9 parts of hydroxypropyl methyl cellulose, 0.3-0.5 parts of hydrophobic powder and glue 20-30
Part.
Wherein, silicon ash and flyash both inorganic mineral particles, both fineness are also added in this wallpaper companion coating
It is minimum with specific surface area, there is excellent permeability resistance and anti-pressure ability.
The typical but non-limiting parts by weight of silicon ash for 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13
Part, 14 parts or 15 parts.
Preferably, the particle diameter of silicon ash is less than 0.1 μm.
The typical but non-limiting parts by weight of flyash are 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10 parts.
Nano silicon dioxide (SiO is filled into wallpaper companion's coating2), dense-packing effect is brought, improves coating
Tight ness rating, enhance intensity and hardness, and can reach certain thickness during batch scraping, play the role of it is levelling, at the same time
Metope does not have harsh feeling.
Flyash is preferably national two level.
The typical but non-limiting parts by weight of nano silicon dioxide are 3 parts, 4 parts, 5 parts, 6 parts, 7 parts or 8 parts.
Preferably, the particle diameter of nano silicon dioxide is 10-30nm, more preferably 12-25mm.
By limiting each raw material and the further of raw material proportioning relation so that the comprehensive performance of wallpaper companion's coating obtains
To further lifting.
Present invention also offers a kind of preparation method of wallpaper companion coating, include the following steps：
(a) it is dry after being stirred the quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate, obtain component A
Mixture；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added to mixing in component A mixture to stir
Mix, obtain B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio, hydrophobic powder and glue are added in B component mixture, stir, obtain
To wallpaper companion's coating.
The present invention provides the preparation method of wallpaper companion's coating, which passes through the limit to special process parameter
It is fixed so that there is good compatibility between each raw material, the wallpaper companion paint stability being prepared more preferably, using effect
It is good；The preparation method technique is simple, easily operated, can industrialized production.
In the preferred embodiment of the present invention, in step (a), mixing speed 2000-3000r/min, preferably
For 2200-2800r/min, more preferably 2500r/min.Typical but non-limiting mixing speed for 2000r/min,
2100r/min、2200r/min、2300r/min、2400r/min、2500r/min、2600r/min、2700r/min、2800r/
Min, 2900r/min or 3000r/min.
Mixing time is 10-15min, is preferably 12-15min, more preferably 15min.
Typical but non-limiting mixing time is 10min, 11min, 12min, 13min, 14min or 15min.
In the preferred embodiment of the present invention, in step (a), drying temperature is 50-80 DEG C, drying time 1-
2h。
Typical but non-limiting drying temperature is 50 DEG C, 55 DEG C, 60 DEG C, 65 DEG C, 70 DEG C, 75 DEG C or 80 DEG C.
Typical but non-limiting drying time is 1h, 1.5h or 2h, is preferably 1.5h.
In the preferred embodiment of the present invention, in step (b), mixing speed 1000-2000r/min, preferably
For 1200-1800r/min, more preferably 1500r/min.Typical but non-limiting mixing speed for 1000r/min,
1100r/min、1200r/min、1300r/min、1400r/min、1500r/min、1600r/min、1700r/min、1800r/
Min, 1900r/min or 2000r/min.
Mixing time is 5-10min, is preferably 6-10min, more preferably 10min.It is typical but non-limiting to stir
It is 5min, 6min, 7min, 8min, 9min or 10min to mix the time.
In the preferred embodiment of the present invention, in step (c), mixing speed 100-350r/min, is preferably
120-300r/min, more preferably 150r/min.
Mixing time is 20-30min, typical but non-limiting mixing time for 20min, 21min, 22min, 23min,
24min, 25min, 26min, 27min, 28min, 29min or 30min.
In the preferred embodiment of the present invention, the preparation method of wallpaper companion's coating, including following step
Suddenly：
(a) it is 1000-2000r/ by the quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed
After min stirrings 5-10min, in 50-80 DEG C of dry 1-2h, component A mixture is obtained；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and mixed,
It is to stir 5-10min under 1000-2000r/min in mixing speed, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 15-20min under 100-350r/min, the glue of formula ratio is added to it and continues to stir 5-10min, obtains wallpaper companion
Coating.
Present invention also offers a kind of construction method of wallpaper companion coating, by above-mentioned wallpaper companion coating directly in wall
Construction one time or multipass batch are scraped on face, degree of plainness for wall surface is reached necessary requirement, can direct paving wallpaper after to be dried.
Wallpaper companion's coating need to only be criticized and scrape construction one time or twice by the construction method on metope, it is not necessary to brushing base again
Film, direct paving wallpaper, such a construction method enormously simplify the treatment process before wallpaper construction, and take short, cost
It is low.
With reference to specific embodiment and comparative example, the invention will be further described.
Embodiment 1
A kind of wallpaper companion coating, is mainly prepared from the following raw materials in parts by weight：26 parts of quartz sand, 24 parts of coarse whiting are black
23 parts of cement, 3 parts of talcum powder, 4 parts of fine particle calcium carbonate, 7 parts of silicon ash, 8 parts of flyash, 5 parts of nano silicon dioxide, hydroxypropyl methyl cellulose
0.4 part, 25 parts of 0.5 part of hydrophobic powder and polyvinyl alcohol glue.
Wherein, quartz sand is 100 mesh, and hydrophobic powder is alkoxy silane hydrophobic powder, the matter of polyvinyl alcohol in polyvinyl alcohol glue
It is 6% to measure fraction.
The preparation method of the present embodiment wallpaper companion's coating, includes the following steps：
(a) quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed are stirred for 2800r/min
After 15min, the mixture after stirring is placed in 70 DEG C of drying 1.5h, obtains component A mixture；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and mixed,
It is to stir 8min under 1800r/min in mixing speed, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 20min under 150r/min, the polyvinyl alcohol glue of formula ratio is added to it and continues to stir 8min, obtains wallpaper companion painting
Material.
The present embodiment can be used for wanting wallpaper but metope is more coarse, blank wall of humid environment.
Embodiment 2
A kind of wallpaper companion coating, is mainly prepared from the following raw materials in parts by weight：26 parts of quartz sand, 24 parts of coarse whiting are black
25 parts of 23 parts of cement, 3 parts of talcum powder, 4 parts of fine particle calcium carbonate, 0.4 part of hydroxypropyl methyl cellulose, 0.5 part of hydrophobic powder and polyvinyl alcohol glue.
Wherein, quartz sand is 100 mesh, and hydrophobic powder is alkoxy silane hydrophobic powder, the matter of polyvinyl alcohol in polyvinyl alcohol glue
It is 6% to measure fraction.
The preparation method of the present embodiment wallpaper companion's coating is same as Example 1.
Embodiment 3
Wallpaper companion's coating of the present embodiment, is that 7 parts of silicon ash, remaining raw material are added with the basis of 2 raw material of embodiment
And dosage is same as Example 2.
The preparation method of the present embodiment wallpaper companion's coating, application scenario are same as Example 2.
Embodiment 4
Wallpaper companion's coating of the present embodiment, is that 8 parts of flyash is added with the basis of 2 raw material of embodiment, remaining is former
Material and dosage are same as Example 2.
The preparation method of the present embodiment wallpaper companion's coating, application scenario are same as Example 2.
Embodiment 5
Wallpaper companion's coating of the present embodiment, is that 5 parts of nano silicon dioxide is added with the basis of 2 raw material of embodiment,
Remaining raw materials and consumption is same as Example 2.
The preparation method of the present embodiment wallpaper companion's coating, application scenario are same as Example 2.
Embodiment 6
A kind of wallpaper companion coating, is mainly prepared from the following raw materials in parts by weight：25 parts of quartz sand, 20 parts of coarse whiting are black
24 parts of cement, 5 parts of talcum powder, 6 parts of fine particle calcium carbonate, 7 parts of silicon ash, 9 parts of flyash, 4 parts of nano silicon dioxide, hydroxypropyl methyl cellulose
0.6 part, 22 parts of 0.3 part of hydrophobic powder and polyvinyl alcohol glue.
Wherein, quartz sand is 110 mesh, and hydrophobic powder is alkoxy silane hydrophobic powder, the matter of polyvinyl alcohol in polyvinyl alcohol glue
It is 5% to measure fraction.
The preparation method of the present embodiment wallpaper companion's coating, includes the following steps：
(a) quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed are stirred for 2400r/min
After 13min, the mixture after stirring is placed in 75 DEG C of drying 1.2h, obtains component A mixture；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and mixed,
It is to stir 8min under 1200r/min in mixing speed, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 16min under 200r/min, the polyvinyl alcohol glue of formula ratio is added to it and continues to stir 6min, obtains wallpaper companion painting
Material.
The present embodiment is used for the blank wall for wanting wallpaper but metope is more coarse, environment is more dry.
Embodiment 7
Wallpaper companion's coating of the present embodiment, except quartz sand is 20 parts in raw material and coarse whiting is 30 especially remaining raw material
And dosage is same as Example 6.
The preparation method of the present embodiment wallpaper companion's coating, application scenario are same as Example 6.
Embodiment 8
A kind of wallpaper companion coating, is mainly prepared from the following raw materials in parts by weight：25 parts of quartz sand, 20 parts of coarse whiting are black
24 parts of cement, 5 parts of talcum powder, 6 parts of fine particle calcium carbonate, 7 parts of silicon ash, 9 parts of flyash, 4 parts of nano silicon dioxide, hydroxypropyl methyl cellulose
0.6 part, 22 parts of 0.3 part of hydrophobic powder and polyvinyl alcohol glue.
Wherein, quartz sand is 140 mesh, and hydrophobic powder is alkoxy silane hydrophobic powder, the matter of polyvinyl alcohol in polyvinyl alcohol glue
It is 8% to measure fraction.
The preparation method of the present embodiment wallpaper companion's coating, includes the following steps：
(a) quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed are stirred for 2300r/min
After 14min, the mixture after stirring is placed in 80 DEG C of drying 2h, obtains component A mixture；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and mixed,
It is to stir 9min under 1500r/min in mixing speed, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 19min under 120r/min, the polyvinyl alcohol glue of formula ratio is added to it and continues to stir 9min, obtains wallpaper companion painting
Material.
The present embodiment is used for the blank wall for wanting wallpaper but metope is more smooth, environment is more moist.
Embodiment 9
Wallpaper companion's coating of the present embodiment, is that 6 parts of bentonite is added with the basis of 8 raw material of embodiment, remaining is former
Material and dosage are same as Example 8.
In the preparation method of wallpaper companion's coating of the present embodiment, bentonite in step (a) with quartz sand, coarse whiting, black
Cement, talcum powder and fine particle calcium carbonate are mixed together stirring, remaining is identical with the preparation method of embodiment 8.
Embodiment 10
A kind of wallpaper companion coating, is mainly prepared from the following raw materials in parts by weight：40 parts of quartz sand, 20 parts of coarse whiting are black
18 parts of cement, 8 parts of talcum powder, 8 parts of fine particle calcium carbonate, 15 parts of silicon ash, 5 parts of flyash, 0.8 part of hydroxypropyl methyl cellulose, hydrophobic powder 0.2
15 parts of part and polyvinyl alcohol glue.
Wherein, quartz sand is 120 mesh, and hydrophobic powder is alkoxy silane hydrophobic powder, the matter of polyvinyl alcohol in polyvinyl alcohol glue
It is 5% to measure fraction.
The preparation method of wallpaper companion's coating of the present embodiment, includes the following steps：
(a) quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed are stirred for 3000r/min
After 10min, the mixture after stirring is placed in 50 DEG C of drying 2h, obtains component A mixture；
(b) silicon ash of formula ratio and flyash are added in component A mixture and mixed, in mixing speed be 2000r/
5min is stirred under min, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 15min under 350r/min, the polyvinyl alcohol glue of formula ratio is added to it and continues to stir 5min, obtains wallpaper companion painting
Material.
The present embodiment is used for the blank wall for wanting wallpaper but metope is more smooth, environment is more moist.
Embodiment 11
A kind of wallpaper companion coating, is mainly prepared from the following raw materials in parts by weight：32 parts of quartz sand, 30 parts of coarse whiting are black
35 parts of cement, 4 parts of talcum powder, 3 parts of fine particle calcium carbonate, 12 parts of silicon ash, 10 parts of flyash, 8 parts of nano silicon dioxide, hydroxypropyl methyl fiber
30 parts of 0.9 part of element, 0.3 part of hydrophobic powder and polyvinyl alcohol glue.
Wherein, quartz sand is 110 mesh, and hydrophobic powder is alkoxy silane hydrophobic powder, the matter of polyvinyl alcohol in polyvinyl alcohol glue
It is 10% to measure fraction.
The preparation method of wallpaper companion's coating of the present embodiment, includes the following steps：
(a) quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed are stirred for 2000r/min
After 15min, the mixture after stirring is placed in 60 DEG C of drying 2h, obtains component A mixture；
(b) nano silicon dioxide of formula ratio, silicon ash and flyash are added in component A mixture and mixed, in stirring
Speed is to stir 10min under 1000r/min, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed
After stirring 17min under 250r/min, the polyvinyl alcohol glue of formula ratio is added to it and continues to stir 10min, obtains wallpaper companion painting
Material.
The present embodiment is used for the blank wall for wanting wallpaper but metope is more smooth, environment is more moist.
Embodiment 12
For mass fraction it is 15% polyvinyl alcohol except using gum concentration in the raw material of wallpaper companion's coating of the present embodiment
Outside glue, remaining is identical with embodiment 11.
The preparation method of the present embodiment, application scenario are identical with embodiment 11.
Embodiment 13
The raw material and parts by weight of wallpaper companion's coating of the present embodiment, application scenario are same as Example 1.
The preparation method of wallpaper companion's coating of the present embodiment, in addition to the mixing speed in step (c) is 80r/min,
Remaining is same as Example 1.
Embodiment 14
The raw material and parts by weight of wallpaper companion's coating of the present embodiment, application scenario are same as Example 6.
The preparation method of wallpaper companion's coating of the present embodiment, except the drying temperature in step (a) is 50 DEG C, during drying
Between for outside 1h, remaining is same as Example 6.
Embodiment 15
The raw material and parts by weight of wallpaper companion's coating of the present embodiment, application scenario are same as Example 8.
The preparation method of wallpaper companion's coating of the present embodiment, in addition to the mixing time in step (b) is 2min, remaining
It is same as Example 8.
Comparative example 1
Wallpaper companion's coating in this comparative example, in addition to being not added with hydroxypropyl methyl cellulose in the feed, remaining with
Embodiment 5 is identical.
The preparation method of this comparative example wallpaper companion's coating, specific steps refer to embodiment 5.
Comparative example 2
Wallpaper companion's coating in this comparative example, except the hydroxypropyl methyl cellulose in 5 raw material of embodiment is replaced with
Outside sodium carboxymethylcellulose, remaining is same as Example 5.
The preparation method of this comparative example wallpaper companion's coating, specific steps refer to embodiment 5.
Comparative example 3
Wallpaper companion's coating in this comparative example, except the parts by weight of the talcum powder in raw material are increased to 10 especially,
Remaining is same as Example 6.
The preparation method of this comparative example wallpaper companion's coating, specific steps refer to embodiment 6.
Comparative example 4
Wallpaper companion's coating in this comparative example, in addition to being not added with polyvinyl alcohol glue in the feed, remaining and embodiment 8
It is identical.
The preparation method of this comparative example wallpaper companion's coating, specific steps refer to embodiment 8.
It should be noted that polyvinyl alcohol glue in embodiment 1-15 and comparative example 1-4 mainly using polyvinyl alcohol with
Deionized water prepares to be formed, wherein, polyvinyl alcohol is that the mass fraction of polyvinyl alcohol glue is 5%-15%, and specific preparation method is such as
Under：
The granule of polyvinyl alcohol of formula ratio is added to temperature it is in 75-85 DEG C of deionized water and controls the mixing speed to be
100-120r/min, 1-2h is boiled under sealed environment and is completely dissolved to polyvinyl alcohol, cools down, that is, obtains the poly- second of certain gum concentration
Enol glue.
The construction method of the wallpaper companion's coating provided in embodiment 1-15 and comparative example 1-4 is specially：By wallpaper companion
Coating directly scrapes construction in metope batch, and can construct one time or twice, degree of plainness for wall surface is reached necessary requirement, direct after to be dried
Paving wallpaper.
Experimental example 1
The basic performance of embodiment 1-15 and comparative example 1-4 are detected, it is specific to examine project according to JG/T298-
2010《Architecture indoor putty》, GB/T9265-2009《The measure of building coating coating alkali resistance》, GB 18582-2008《Room
Limits of harmful substances in interior trim finishing material interior wall coating》.Wherein, to drying time, when measured, single track construction is thick
Degree is less than 2mm, and specific measurement result is as shown in Table 1 and Table 2：
1 each embodiment of table and comparative example basic performance testing result
2 each embodiment of table and comparative example performance test results
As can be seen from Table 1 and Table 2, wallpaper companion coating overall performance provided in an embodiment of the present invention is superior to contrast
Wallpaper companion's coating that example provides.
Specifically, embodiment 2-5 be embodiment 1 control experiment, embodiment 2, embodiment 3 and embodiment 4 be respectively
Silicon ash, flyash and nano silicon dioxide are individually with the addition of on the basis of the raw material of 1 wallpaper companion's coating of embodiment, by can be with table
Find out, the addition of silicon ash, flyash and nano silicon dioxide has certain work for the adhesion strength for lifting wallpaper companion's coating
With, but its castering action to wallpaper companion's coating can not show a candle to apply for wallpaper companion when three adds (embodiment 5) at the same time
The castering action of material is obvious.Flyash and silicon ash, its fineness and specific surface area are minimum, have excellent permeability resistance and resistance to compression energy
Power, and the filling of nanometer grade silica, bring dense-packing effect, improve the tight ness rating of wallpaper companion's coating, enhancing
Intensity and hardness.It can be seen that there is synergistic function between silicon ash, flyash and nano silicon dioxide.
Embodiment 7 is the control experiment of embodiment 6, both differences are that quartz sand is different from the proportioning of coarse whiting.Stone
The proportioning of sand and coarse whiting influences the workability and pliability of coating by influencing the denseness of wallpaper companion's coating.
Embodiment 9 is the control experiment of embodiment 8, by adding bentonite to wallpaper companion coating so that wallpaper companion
The comprehensive performance of coating is further lifted.
Comparative example 1 and the contrast experiment that comparative example 2 is embodiment 5, compared with Example 5, hydroxypropyl are not added with comparative example 1
Ylmethyl cellulose.Due to being not added with hydroxypropyl methyl cellulose so that drying is too fast after coating is constructed at one easily causes
Skull patch, clot, plucking peeling, batch scrape phenomena such as painstaking, and detrimental effect is generated to wallpaper companion's coating.And in comparative example 2
Hydroxypropyl methyl cellulose in 5 raw material of embodiment is replaced with into sodium carboxymethylcellulose.Data can from Tables 1 and 2
Go out, the water-retaining property of sodium carboxymethylcellulose, workability not as hydroxypropyl methyl cellulose effect it is good.
Comparative example 3 is the contrast experiment of embodiment 6.The addition of talcum powder can be effectively improved the cracking resistance of putty and apply
Work performance, but with the further increase of dosage, application property and crack resistance are deteriorated, therefore the dosage of talcum powder should be in certain model
In enclosing.
Comparative example 4 is the contrast experiment of embodiment 8, and in contrast, comparative example 4 is not added with polyvinyl alcohol glue, this causes wall
Paper companion paint adhesion declines, and is not easy to stir and constructs, and the phenomenon of powder of detached occurs in metope.
In addition, the wallpaper companion coating of embodiment 1-15 and comparative example 1-4 directly is scraped construction in metope batch, construct twice
Degree of plainness for wall surface is set to reach necessary requirement, after to be dried, non-brushing basement membrane, direct paving wallpaper.And through detecting after a while,
The corresponding wallpaper of embodiment 1-15 wallpaper companion's coating is still intact, does not find mouldy or plays side phenomenon.And comparative example 1-4
There is mildew on the corresponding wallpaper of wallpaper companion's coating, and had side phenomenon.
In conclusion wallpaper companion coating provided by the invention not only acts as the levelling effect of putty, basement membrane is also acted
The effect improved to metope performance, is a coating difunctional with putty and basement membrane, can replace the use of putty and basement membrane,
Have the advantages that environmentally protective, waterproof it is resistance to it is mould, hardness is high, mechanical property is strong, non-scale comes off.Meanwhile wallpaper companion of the invention
Companion's coating cost is low, easy for construction, enormously simplify the treatment process before wallpaper construction.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of wallpaper companion coating, it is characterised in that the wallpaper companion coating is mainly by the raw material system of following parts by weight
Into：20-40 parts of quartz sand, 18-30 parts of coarse whiting, 17-35 parts of black cement, 3-8 parts of talcum powder, 3-8 parts of fine particle calcium carbonate, hydroxypropyl methyl are fine
Tie up 15-30 parts of 0.3-0.9 parts of element, 0.2-0.5 parts of hydrophobic powder and glue.
2. wallpaper companion coating according to claim 1, it is characterised in that also wrapped in the raw material of the wallpaper companion coating
Include a kind of in silicon ash, flyash or nano silicon dioxide or at least two combination.
3. wallpaper companion coating according to claim 1, it is characterised in that the wallpaper companion coating is mainly by following original
Material is made：25-35 parts of quartz sand, 18-27 parts of coarse whiting, 17-28 parts of black cement, 3-7 parts of talcum powder, 3-8 parts of fine particle calcium carbonate, silicon ash 5-15
Part, 5-10 part of flyash, 3-8 parts of nano silicon dioxide, 0.4-0.9 parts of hydroxypropyl methyl cellulose, 0.3-0.5 parts of hydrophobic powder with
20-30 parts of glue.
4. wallpaper companion's coating according to Claims 2 or 3, it is characterised in that the particle diameter of the silicon ash for 0.1 μm with
Under；
Preferably, the mesh number of the quartz sand is 100-140 mesh；
Preferably, the particle diameter of the nano silicon dioxide is 10-30nm.
5. wallpaper companion's coating according to claim 1-3 any one, it is characterised in that the glue is polyvinyl alcohol
Glue, the mass fraction of polyvinyl alcohol is 5-15% in polyvinyl alcohol glue；
Preferably, the preparation method of the polyvinyl alcohol glue comprises the following steps：
Polyvinyl alcohol is added in the water that temperature is 75-85 DEG C, is stirred with 100-120r/min, sealing is boiled to polyvinyl alcohol
It is completely dissolved, cools down, up to polyvinyl alcohol glue.
6. the preparation method of wallpaper companion's coating described in claim 1-5 any one, it is characterised in that including following step
Suddenly：
(a) it is dry after being stirred the quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate, obtain component A mixing
Thing；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and are mixed,
Obtain B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio, hydrophobic powder and glue are added in B component mixture, stir, obtain wall
Paper companion's coating.
7. the preparation method of wallpaper companion coating according to claim 6, it is characterised in that in step (a), mixing speed
For 2000-3000r/min, mixing time 10-15min；
Preferably, in step (a), drying temperature is 50-80 DEG C, drying time 1-2h.
8. the preparation method of wallpaper companion coating according to claim 6, it is characterised in that in step (b), mixing speed
For 1000-2000r/min, mixing time 5-10min；
Preferably, in step (c), mixing speed 100-350r/min, mixing time 20-30min.
9. the preparation method of wallpaper companion's coating according to claim 6-8 any one, it is characterised in that including following
Step：
(a) quartz sand of formula ratio, coarse whiting, black cement, talcum powder and fine particle calcium carbonate low whipping speed are stirred for 1000-2000r/min
After mixing 10-15min, in 50-80 DEG C of dry 1-2h, component A mixture is obtained；
(b) nano silicon dioxide of optional formula ratio, silicon ash and flyash are added in component A mixture and mixed, in stirring
Speed is mixed to stir 5-10min under 1000-2000r/min, obtains B component mixture；
(c) hydroxypropyl methyl cellulose of formula ratio and hydrophobic powder are added in B component mixture, in mixing speed 100-
After stirring 15-20min under 350r/min, the glue of formula ratio is added to it and continues to stir 5-10min, obtains wallpaper companion painting
Material.
10. a kind of construction method of wallpaper companion coating, it is characterised in that by the wall described in any one in claim 1-5
Paper companion coating is criticized directly on metope scrapes construction one time or multipass, degree of plainness for wall surface is reached necessary requirement, after to be dried
Can direct paving wallpaper.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499873A (en) * | 2019-07-26 | 2019-11-26 | 广东玉兰集团股份有限公司 | A kind of wall decoration structure and its construction method |
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| CN1493544A (en) * | 2002-10-31 | 2004-05-05 | 武汉市鹏凌集团有限公司 | Wall surface heat insulating meterial |
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