CN106590132B - A kind of freedom from cracking powder of lacquer putty for use on and preparation method thereof - Google Patents
A kind of freedom from cracking powder of lacquer putty for use on and preparation method thereof Download PDFInfo
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- CN106590132B CN106590132B CN201611168450.7A CN201611168450A CN106590132B CN 106590132 B CN106590132 B CN 106590132B CN 201611168450 A CN201611168450 A CN 201611168450A CN 106590132 B CN106590132 B CN 106590132B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/34—Filling pastes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
Abstract
A kind of freedom from cracking powder of lacquer putty for use on and preparation method thereof, is made, sustained release additives are made of sepiolite cashmere powder, zeolite powder, modified manometer silicon dioxide, polyethylene glycol and water of grey calcium, coarse whiting, white cement, bentonite, rubber powder and sustained release additives.Contain the sustained release additives of special composition in formula of the invention, the sepiolite cashmere powder and zeolite powder contained in additive is all the material with microcellular structure, during the preparation process, modified manometer silicon dioxide is able to enter and fills the micropore of a part, to form enhancing particle, and during the preparation process, grey calcium is mixed with sustained release agent first and water is added to be evaporated, during being evaporated, a part of ash calcium can be also filled into microcellular structure, sustained release agent is set to combine closely with grey calcium, not only increase the crack resistance energy and hardness of powder of lacquer putty for use on, and it is also improved to some extent to its waterproof performance.
Description
Technical field
The present invention relates to the powder of lacquer putty for use on used in the field of building materials, specifically a kind of freedom from cracking powder of lacquer putty for use on and its system
Preparation Method.
Background technique
Powder of lacquer putty for use on is one kind of building decoration materials, is a kind of substrate levelling for wall-surface patching, to decorate in next step
(brush paint wallpaper) lays a good foundation.Putty is divided into interior wall and two kinds of exterior wall, and exterior wall putty will resist exposing to the weather institute
It is big with colloidality, intensity is high, environmentally friendly index is slightly lower.Inner wall putty composite index is preferable, health environment-friendly, so interior wall not external application, outside
Wall is not interior to be used.Usual putty is gypsum or cement base, and it is secured that such rough surface is easier bonding.But in construction
When still to brush a bed boundary Ji Lai sealing base in base while improve the adhesive force of metope, make putty more preferable
Be bonded on basal plane.Anti- base's cracking is a kind of evaluation index of powder of lacquer putty for use on, it is required that material itself has certain bullet
Property or plasticity, when base occur micro-crack when, material have occurred under external force flexible type plastic deformation and go out surface not
Existing crackle, existing powder of lacquer putty for use on main component coarse whiting（Or talcum powder）, grey calcium etc., but asked as existing for its formula itself
Topic, causes its crack resistance that can be not very ideal, and in the prior art in order to enhance the crack resistance of powder of lacquer putty for use on, is generally used
The dosage of the bonding agents such as cement or rubber powder is increased, but the effect is unsatisfactory.Meanwhile the organic putty powder on existing market, contain
Just like benzene, toluene, acetone, alcohols etc., even if their content is only only below national standard in a small number of expensive goods（Or
It joined eliminating smell agent）, but be all unfavorable for health, not environmentally；Organic putty powder will generally pass through intermediate medium such as interfacial agents ability
Combined very well with inorganic construction wall matrix, and formed organic putty layer there is also it is easy to aging fall off, weatherability is bad,
The deficiencies of water-fast and cost performance of not preventing fires is relatively low.
Summary of the invention
The object of the present invention is to provide a kind of freedom from cracking powder of lacquer putty for use on and preparation method thereof, by adding sustained release addition wherein
Agent can improve the bond strength in powder of lacquer putty for use between each component, can not only enhance the crack resistance of powder of lacquer putty for use on, and can also mention
The water resistance and hardness of high powder of lacquer putty for use on；Meanwhile wherein good environmental protection is played also without containing volatility Toxics such as formaldehyde
Effect；And powder of lacquer putty for use on, after constructing onto wall matrix, fine mineral therein can directly penetrate into basal plane and substrate occurs
A kind of chain type crystallization reaction of molecular level, crystallization react the Nanoparticle in rear substrate and powder of lacquer putty for use on by strand at
For a secured and stable entirety, breathes freely, prevents fires, corrosion-resistant putty layer to form one layer.
Used technical solution is the present invention to realize the above-mentioned technical purpose：A kind of freedom from cracking powder of lacquer putty for use on, according to weight
Than, by 55-60 parts of grey calcium, 32-36 parts of coarse whiting, 24-26 parts of white cement, 7-9 parts of bentonite, 8-10 parts of rubber powder and
16-20 parts of sustained release additives are made, and the sustained release additives are by sepiolite cashmere powder, zeolite powder, modified manometer silicon dioxide, poly-
Ethylene glycol and water press 3-5:7-9:6-7:10-12:Liquid is evaporated under the conditions of 100-120 DEG C after the weight ratio mixing of 35-40 to obtain
It arrives；The modified manometer silicon dioxide is that commercially available nano silica and the surface treating agent of its weight 3-4% are mixed to get, institute
Surface treating agent is stated by benzoic acid, acetone and KH560 according to weight ratio 2-3:1-2:35 ratio mixes.
It, can also the modification calcium sulfate crystalline substance containing sepiolite cashmere powder weight 5-10% in the sustained release additives in the present invention
Must, the wastewaters with modified calcium sulfate whiskers is to be mixed to get the surface treating agent of commercially available calcium sulfate crystal whiskers and its weight 3-4%, institute
Surface treating agent is stated by benzoic acid, acetone and KH560 according to weight ratio 2-3:1-2:35 ratio mixes.
In the present invention, in the sustained release additives can with the modified nano-alumina of sepiolite cashmere powder weight 10-20%,
The modified nano-alumina is to be mixed to get the surface treating agent of commercially available nano aluminium oxide and its weight 3-4%, the table
Surface treatment agent is by benzoic acid, acetone and KH560 according to weight ratio 2-3:1-2:35 ratio mixes.
In the present invention, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using preceding, so that sepiolite
Suede powder, zeolite powder and modified manometer silicon dioxide more preferably combine；It is described processing is modified to sepiolite cashmere powder and zeolite powder to be
Refer to：Take the methyl methacrylate of commercially available sepiolite cashmere powder and zeolite powder and the two total weight 3%, the KH560 of the two total weight 5%
After mixing, frequency of use is that the ultrasonication 2-3min of 200-240KHz is obtained.
In the present invention, the Chinese alpine rush slurry and ash calcium weight 1% of grey calcium weight 4-5% are additionally added in the freedom from cracking powder of lacquer putty for use on
Chinese alpine rush powder；The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：It takes the leaf of tender Chinese alpine rush and stem to clean up and obtains alpine rush or palm-bark rain cape after squeezing
Glutinous rice balls and juice, the powder that juice is evaporated are Chinese alpine rush powder, and Chinese alpine rush cake is dipped into the hydroxide that mass concentration is 30%
24-28h in sodium solution, again by itself and 3-4 times of weight of Chinese alpine rush cake of water, calcium oxide, the Chinese alpine rush cake of Chinese alpine rush cake weight 60% after pulling out
Defibrination obtains Chinese alpine rush slurry after the glass fibre mixing of weight 40%.
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares sustained release additives first, then weighs respectively according to aforementioned proportion
Then component materials mix grey calcium, rubber powder and sustained release additives, and the water of 8-10 times of gross weight of the two is added thereto, then
Heating evaporates the water until moisture content is 80%, then remaining component is added thereto, and mix uniformly obtains product.
In the present invention, the preparation method of sustained release additives is first to mix polyethylene glycol simultaneously with sepiolite cashmere powder, zeolite powder
It is heated to 80-90 DEG C, remaining ingredient is added thereto again after polyethylene glycol is completely melt and is uniformly mixed.
Rubber powder used in the present invention is hydroxypropyl methyl cellulose type putty rubber powder, and wherein containing the compound of its weight 0.1%
Epoxy resin, according to weight ratio, the composite epoxy resin is by 3.5 parts of novolac epoxy resin, 1.5 parts of polybutadiene epoxy
Resin, 1 part of diisocyanate and 1 part of modified silicasol are made, the modified silicasol be in commercially available silica solution successively
Silicon powder, the sodium acetate of silica solution weight 0.8-1% and the KH560 of silica solution weight 3-4% of silica solution weight 2-3% is added, and
The mixture that 1-2h is obtained is stirred under the conditions of 70-80 DEG C afterwards；
The preparation method of the composite epoxy resin includes the following steps：
1）Modified silicasol is prepared, it is spare；
The modified silicasol is the silicon powder that silica solution weight 2-3% is sequentially added in commercially available silica solution, silica solution weight
The sodium acetate of 0.8-1% and the KH560 of silica solution weight 3-4% are measured, the mixing that 1-2h is obtained then is stirred under the conditions of 70-80 DEG C
Object；
2）Each component is weighed according to above-mentioned ratio, after then melting novolac epoxy resin, is added weighs thereto
Polybutadiene epoxy resin and diisocyanate, stir after melting completely, be cooled to 60-70 DEG C and step be added thereto again
1）Modified silicasol obtained, obtains composite epoxy resin after mixing evenly；
Rubber powder used is the hydroxypropyl methyl cellulose type putty rubber powder containing composite epoxy resin, wherein what is contained answers
It closes epoxy resin to be made of novolac epoxy resin, polybutadiene epoxy resin, diisocyanate and modified silicasol, diisocyanate
Ester during the preparation process thereon-NCO group reacted with the epoxy group of epoxy resin generate carbon, oxygen, nitrogen composition five
Circle heterocyclic ring knot structure oxazolidone enhances molecule chain rigidity, reduces the quantity of weak bond and hydroxyl quantity on main chain, to change
It has been apt to toughness, thermal stability, the water resistance of epoxy resin, has been added in powder of lacquer putty for use in composite epoxy resin in this way, it being capable of conduct
Strong bonding agent is combined with the ingredient in powder of lacquer putty for use on；Meanwhile modified silicasol particle being added in system, the two combines can be big
The big mechanical property and thermal property for improving epoxy resin, and the addition of modified silicasol particle is to the component in preparation process
Mixing, product tensile property raising and product final interpenetrating form it is advantageous.
Compared with existing powder of lacquer putty for use on, the invention has the advantages that：
1）The sepiolite cashmere powder contained in additive containing the sustained release additives of special composition in formula of the invention and boiling
Mountain flour is all the material with microcellular structure, during the preparation process, not only enable a part of modified manometer silicon dioxide into
Enter and fill the micropore of a part, so that enhancing particle is formed, and these enhance particles in powder of lacquer putty for use on, with the stream of time
It dies, a part of modified manometer silicon dioxide can be slowly detached from from microcellular structure, and organize split-phase with the grey calcium etc. in powder of lacquer putty for use on
In conjunction with the reduced intensity so that the powder of lacquer putty for use on that slowly gathers is passed at any time；And in the preparation process of powder of lacquer putty for use on, first by grey calcium
Mixed with sustained release agent and water added to be evaporated, during being evaporated, a part ash calcium can also be filled into microcellular structure, make sustained release agent with
Grey calcium is combined closely, and the crack resistance energy and hardness of powder of lacquer putty for use on are not only increased, and is also had to a certain degree to its waterproof performance
Raising；
2）Wastewaters with modified calcium sulfate whiskers and modified nano-alumina can also be contained in sustained release additives of the invention, both
Powder, can not only when in this way in being added to as sustained release additives in powder of lacquer putty for use on since it have passed through surface modification treatment
It is uniformly distributed in material, and remaining component can be preferably incorporated in its surface, to further enhance powder of lacquer putty for use on
Crack resistance energy, hardness and waterproof performance；
3）The present invention is brilliant to nano silica, calcium sulfate using surface treating agent made of benzoic acid, acetone and KH560
It must be surface-treated with nano aluminium oxide, to make the surface of three by the effect of hydroxyl, in conjunction with a certain number of
Oxygen-containing functional group increases surface compatability, in this way when it is sufficiently mixed with remaining raw material, because these particle very littles, and
Large specific surface area, the structure of imperceptibility increases rest materials and its contact area, to allow three kinds of substances in object
It is evenly dispersed in material, and and remaining substance occur physical surface combination；
4）Sepiolite cashmere powder and zeolite powder of the invention is first carrying out modification using preceding, so that sepiolite cashmere powder, boiling
Mountain flour and modified manometer silicon dioxide more preferably combine, and the ultrasonication that when modification uses can destroy a part of sepiolite
Microcellular structure possessed by suede powder and zeolite powder, thus contact its surfaces externally and internally with methyl methacrylate and KH560, into
And so that the surfaces externally and internally of sepiolite cashmere powder and zeolite powder is grafted a large amount of silicone hydroxyl, these groups by chemical reaction by this two
Kind of substance is connected with modified manometer silicon dioxide, guarantee between three and the ingredients such as three and grey calcium, coarse whiting between it is equal
With good interface binding power, to improve the binding performance of each constituent in powder of lacquer putty for use on, powder of lacquer putty for use on is further enhanced
Crack resistance energy and waterproof performance；
5）Can also be added Chinese alpine rush slurry and Chinese alpine rush powder in powder of lacquer putty for use on of the invention, Chinese alpine rush cake that Chinese alpine rush obtains after squeezing with
Naoh treatment can not only make original cellulose become soft fluffy state from dense state, can not only be with water and remaining
Component preferably combines, and a part of cellulose forms a large amount of alkali process cellulose through naoh treatment, at these alkali
Manage cellulose and calcium oxide（Calcium hydroxide）, glass fibre be collectively formed Chinese alpine rush slurry, can not only be by sepiolite cashmere powder, zeolite powder
It combines closely with grey calcium, dry powder etc., to further enhance the crack resistance energy and waterproof performance of powder of lacquer putty for use on, and Chinese alpine rush
Slurry can be improved the bonding capacity of powder of lacquer putty for use on, and the addition of Chinese alpine rush powder, can also play the role of certain minor glue；
6）Health environment-friendly
Various raw materials of the invention are directly derived from nature, will not generate pollution to environment in production and use process, produce
Product be when in use using water as decentralized medium, it is nontoxic, free from extraneous odour, nonirritant, environment and residents ' health will not be generated bad
It influences；
7）Construction technology is simple, adhesive force is strong
Powder of lacquer putty for use on of the invention in alkalinity, more suitable for being used in the bases such as cement and sand-lime, can in these substrates
Inorganic matter occurs chemically and physically reaction and generates crystal and colloidal sol, to enhance the adhesive force with base；
8）The putty layer surface hardness formed after construction is high, water-proof breathable properties are good
For the present invention after constructing onto metope, certain little particle components therein can penetrate into metope, and then expand
Crystallization reaction, the crystal that reaction generates volume expansion are filled into substrate microcrack and sand holes, its surface of the putty layer of formation is hard
Degree is high, and wear-resistant and washing ability is strong, non-scale, can be blistered and be fallen off with through a long time flushing；And the putty layer formed is not
Only performance is stablized, and can extend the service life of architectural surface, and has good permeability, both waterproof as the skin of people
It can perspire again, while waterproof is penetrated into, and the intracorporal moisture evaporation of base can be made and be discharged；
9）Flame-proof antibiotic, long service life
Powder of lacquer putty for use on of the invention can occur at normal temperature that putty layer and base can be made after crystallization is reacted with wall matrix
Matter firm connection, and its thermal coefficient is very low, has good heat resistanceheat resistant fire resistance, and putty layer is notheated cracking, will not
Distribute any pernicious gas；And the putty layer resistance to acid and alkali formed is very strong, has special anti-corrosion protection performance, and powder of lacquer putty for use on is in
Alkalinity makes metope be difficult to breed bacterium and algae, the problems such as will not going mouldy；Meanwhile the weatherability of putty layer is also fine,
Its service life can be made to reach 20 years or more；
10）It is widely used
Powder of lacquer putty for use on of the invention can occur a series of physics and chemistry is anti-with construction after water mix when metope
It answers, forms the combination of molecule chain type after reaction, can be widely applied to the substrates tables such as concrete, wall body brick, ceramic tile even glass
The fitting-up in face, interior and outdoor suitable for places such as house, public place of entertainment, hotel, market, hospital, school, kindergartens
Wall surfacing decoration, especially its formed putty layer have waterproof and breathable function, more suitable for underground garage, coastal moisture compared with
The inner-outer wall finishing in big area.
Specific embodiment
The present invention is further elaborated combined with specific embodiments below.
Embodiment 1
A kind of freedom from cracking powder of lacquer putty for use on, according to weight ratio, by 55 parts of grey calcium, 32 parts of coarse whiting, 24 parts of white cement, 7 parts
Bentonite, 8 parts of rubber powder and 16 parts of sustained release additives be made, the sustained release additives by sepiolite cashmere powder, zeolite powder, change
Property nano silica, polyethylene glycol and water press 3:7:6:10:Liquid is evaporated under the conditions of 100 DEG C after 35 weight ratio mixing to obtain
It arrives；The modified manometer silicon dioxide is that the surface treating agent of commercially available nano silica and its weight 3% is mixed to get, described
Surface treating agent is by benzoic acid, acetone and KH560 according to weight ratio 2:1:35 ratio mixes；
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares sustained release additives first, then weighs respectively according to aforementioned proportion
Then component materials mix grey calcium, rubber powder and sustained release additives, and the water of 8 times of gross weight of the two is added thereto, then heat
It evaporates the water until moisture content is 80%, then remaining component is added thereto, mix uniformly obtains product.
The above are basic embodiments of the invention, further can be improved, optimized and limited on the basis of above：
Such as, the wastewaters with modified calcium sulfate whiskers of sepiolite cashmere powder weight 5% can also be added in the sustained release additives, it is described to change
Property calcium sulfate crystal whiskers are to be mixed to get commercially available calcium sulfate crystal whiskers and the surface treating agent of its weight 3%, the surface treating agent
By benzoic acid, acetone and KH560 according to weight ratio 2:1:35 ratio mixes；
For another example, the modified nano-alumina of sepiolite cashmere powder weight 10% can also be added in the sustained release additives, it is described
Modified nano-alumina is to be mixed to get commercially available nano aluminium oxide and the surface treating agent of its weight 3%, the surface treatment
Agent is by benzoic acid, acetone and KH560 according to weight ratio 2:1:35 ratio mixes；
For another example, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using preceding, so that sepiolite cashmere powder,
Zeolite powder and modified manometer silicon dioxide more preferably combine；It is described processing is modified to sepiolite cashmere powder and zeolite powder to refer to：It takes
Commercially available sepiolite cashmere powder and zeolite powder are mixed with the KH560 of the methyl methacrylate of the two total weight 3%, the two total weight 5%
After uniformly, frequency of use is that the ultrasonication 2min of 200KHz is obtained；
Finally, being additionally added the Chinese alpine rush slurry of grey calcium weight 4% and the Chinese alpine rush of grey calcium weight 1% in the freedom from cracking powder of lacquer putty for use on
Powder；The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：It takes the leaf of tender Chinese alpine rush and stem to clean up and obtains Chinese alpine rush cake after squeezing
And juice, the powder that juice is evaporated are Chinese alpine rush powder, it is molten that Chinese alpine rush cake is dipped into the sodium hydroxide that mass concentration is 30%
In liquid for 24 hours, after pulling out again by it with 3 times of Chinese alpine rush cake weight of water, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after glass fibre mixing.
Embodiment 2
A kind of freedom from cracking powder of lacquer putty for use on, according to weight ratio, by 60 parts of grey calcium, 36 parts of coarse whiting, 26 parts of white cement, 9 parts
Bentonite, 10 parts of rubber powder and 20 parts of sustained release additives be made, the sustained release additives by sepiolite cashmere powder, zeolite powder,
Modified manometer silicon dioxide, polyethylene glycol and water press 5:9:7:12:Liquid is evaporated under the conditions of 120 DEG C after 40 weight ratio mixing
It obtains；The modified manometer silicon dioxide is that the surface treating agent of commercially available nano silica and its weight 4% is mixed to get, institute
Surface treating agent is stated by benzoic acid, acetone and KH560 according to weight ratio 3:2:35 ratio mixes；
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares sustained release additives first, then weighs respectively according to aforementioned proportion
Then component materials mix grey calcium, rubber powder and sustained release additives, and 10 times of gross weight of water both is added thereto, then plus
Heat evaporates the water until moisture content is 80%, then remaining component is added thereto, and mix uniformly obtains product.
The above are basic embodiments of the invention, further can be improved, optimized and limited on the basis of above：
Such as, the wastewaters with modified calcium sulfate whiskers of sepiolite cashmere powder weight 10% can also be added in the sustained release additives, it is described to change
Property calcium sulfate crystal whiskers are to be mixed to get commercially available calcium sulfate crystal whiskers and the surface treating agent of its weight 4%, the surface treating agent
By benzoic acid, acetone and KH560 according to weight ratio 3:2:35 ratio mixes；
For another example, the modified nano-alumina of sepiolite cashmere powder weight 20% can also be added in the sustained release additives, it is described
Modified nano-alumina is to be mixed to get commercially available nano aluminium oxide and the surface treating agent of its weight 4%, the surface treatment
Agent is by benzoic acid, acetone and KH560 according to weight ratio 3:2:35 ratio mixes；
For another example, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using preceding, so that sepiolite cashmere powder,
Zeolite powder and modified manometer silicon dioxide more preferably combine；It is described processing is modified to sepiolite cashmere powder and zeolite powder to refer to：It takes
Commercially available sepiolite cashmere powder and zeolite powder are mixed with the KH560 of the methyl methacrylate of the two total weight 3%, the two total weight 5%
After uniformly, frequency of use is that the ultrasonication 3min of 240KHz is obtained；
Finally, being additionally added the Chinese alpine rush slurry of grey calcium weight 5% and the Chinese alpine rush of grey calcium weight 1% in the freedom from cracking powder of lacquer putty for use on
Powder；The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：It takes the leaf of tender Chinese alpine rush and stem to clean up and obtains Chinese alpine rush cake after squeezing
And juice, the powder that juice is evaporated are Chinese alpine rush powder, it is molten that Chinese alpine rush cake is dipped into the sodium hydroxide that mass concentration is 30%
28h in liquid, after pulling out again by it with 4 times of Chinese alpine rush cake weight of water, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after glass fibre mixing.
Embodiment 3
A kind of freedom from cracking powder of lacquer putty for use on, according to weight ratio, by 57.5 parts of grey calcium, 34 parts of coarse whiting, 25 parts of white cement, 8
Part bentonite, 9 parts of rubber powder and 18 parts of sustained release additives be made, the sustained release additives by sepiolite cashmere powder, zeolite powder,
Modified manometer silicon dioxide, polyethylene glycol and water press 4:8:6.5:11:It is evaporated under the conditions of 110 DEG C after 37.5 weight ratio mixing
Liquid obtains；The modified manometer silicon dioxide is that commercially available nano silica is mixed with the surface treating agent of its weight 3.5%
It arrives, the surface treating agent is by benzoic acid, acetone and KH560 according to weight ratio 2.5:1.5:35 ratio mixes；
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares sustained release additives first, then weighs respectively according to aforementioned proportion
Then component materials mix grey calcium, rubber powder and sustained release additives, and the water of 9 times of gross weight of the two is added thereto, then heat
It evaporates the water until moisture content is 80%, then remaining component is added thereto, mix uniformly obtains product.
The above are basic embodiments of the invention, further can be improved, optimized and limited on the basis of above：
Such as, the wastewaters with modified calcium sulfate whiskers of sepiolite cashmere powder weight 7.5% can also be added in the sustained release additives, it is described
Wastewaters with modified calcium sulfate whiskers is to be mixed to get commercially available calcium sulfate crystal whiskers and the surface treating agent of its weight 3.5%, at the surface
Agent is managed by benzoic acid, acetone and KH560 according to weight ratio 2.5:1.5:35 ratio mixes；
For another example, the modified nano-alumina of sepiolite cashmere powder weight 15% can also be added in the sustained release additives, it is described
Modified nano-alumina is to be mixed to get commercially available nano aluminium oxide and the surface treating agent of its weight 3.5%, at the surface
Agent is managed by benzoic acid, acetone and KH560 according to weight ratio 2.5:1.5:35 ratio mixes；
For another example, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using preceding, so that sepiolite cashmere powder,
Zeolite powder and modified manometer silicon dioxide more preferably combine；It is described processing is modified to sepiolite cashmere powder and zeolite powder to refer to：It takes
Commercially available sepiolite cashmere powder and zeolite powder are mixed with the KH560 of the methyl methacrylate of the two total weight 3%, the two total weight 5%
After uniformly, frequency of use is that the ultrasonication 2.5min of 220KHz is obtained；
Finally, being additionally added the Chinese alpine rush slurry of grey calcium weight 4.5% and the Chinese alpine rush of grey calcium weight 1% in the freedom from cracking powder of lacquer putty for use on
Powder；The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：It takes the leaf of tender Chinese alpine rush and stem to clean up and obtains Chinese alpine rush cake after squeezing
And juice, the powder that juice is evaporated are Chinese alpine rush powder, it is molten that Chinese alpine rush cake is dipped into the sodium hydroxide that mass concentration is 30%
26h in liquid, again by its water with 3.5 times of Chinese alpine rush cake weight, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40% after pulling out
Glass fibre mixing after defibrination i.e. obtain Chinese alpine rush slurry.
Powder of lacquer putty for use on of the invention can be dry powder-shaped or paste, using " storage respectively of raw material, automatic weighing, dustless
The mode of the totally enclosed type dustlessization automatic assembly line of conveying, the pack of mixed automatic stirring, automatic weighing " produces,
Processing flow is simple, is easy to implement.
Powder of lacquer putty for use on of the invention can directly construct during decoration construction in such as cleaning, the newly-built wall without greasy dirt
The existing surface of wall of body or old-wall renewing, removes surface and oil contaminant or dirt carries out the surface treatment of matrix, does not need centre
The interfacial agents of medium can directly be applied to surface of wall.
Dynamic cracking resistance test
The dynamic cracking resistance recorded with the Appendix B of People's Republic of China (PRC) building industry professional standard JG/T157-2009
Test method is tested：
Prepare following sample respectively first, and the size of sample meets People's Republic of China's building industry professional standard
The demand for the dynamic cracking resistance tester that the Appendix B of JG/T157-2009 is recorded, the formula of the sample are as follows：
Sample 1：According to weight ratio, powder of lacquer putty for use on is by 57 parts of grey calcium, 34 parts of coarse whiting, 25 parts of white cement, 8 parts of swelling
Soil, 9 parts of rubber powder are made；
Sample 2：According to weight ratio, powder of lacquer putty for use on is by 57 parts of grey calcium, 34 parts of coarse whiting, 25 parts of white cement, 8 parts of swelling
Soil, 9 parts of rubber powder and 18 parts of sustained release additives are made, and sustained release additives are by sepiolite cashmere powder, zeolite powder, modified nano-silica
SiClx, polyethylene glycol and water press 4:8:6.5:11:Liquid is evaporated under the conditions of 110 DEG C after 38 weight ratio mixing to obtain；
Sample 3：Changing for sepiolite cashmere powder weight 10% is additionally added in sustained release additives on the basis of sample 2 is formulated
Property calcium sulfate crystal whiskers；
Sample 4：Changing for sepiolite cashmere powder weight 15% is additionally added in sustained release additives on the basis of sample 3 is formulated
Property nano aluminium oxide；
Sample 5：Changing for sepiolite cashmere powder weight 15% is additionally added in sustained release additives on the basis of sample 2 is formulated
Property nano aluminium oxide；
Sample 6：On the basis of sample 2 is formulated, modification is first first being carried out using preceding to sepiolite cashmere powder and zeolite powder,
The modification refers to：Take methyl methacrylate, the two of commercially available sepiolite cashmere powder and zeolite powder and the two total weight 3%
After mixing, frequency of use is that the ultrasonication 2min of 240KHz is obtained to the KH560 of total weight 5%；
Sample 7：On the basis of sample 2 is formulated, the Chinese alpine rush of additional the Chinese alpine rush slurry that grey calcium weight 5% is added and grey calcium weight 1%
Powder；The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：It takes the leaf of tender Chinese alpine rush and stem to clean up and obtains Chinese alpine rush cake after squeezing
And juice, the powder that juice is evaporated are Chinese alpine rush powder, it is molten that Chinese alpine rush cake is dipped into the sodium hydroxide that mass concentration is 30%
In liquid for 24 hours, after pulling out again by it with 4 times of Chinese alpine rush cake weight of water, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after glass fibre mixing；
Then by the above sample respectively according to the attached of People's Republic of China (PRC) building industry professional standard JG/T157-2009
The dynamic cracking resistance test method that record B is recorded is tested, and upper machine is tested after the completion of maintenance in 7 days, first marks 6 before test
A point simultaneously reads the initial crack width before test, in experimentation, stops test when naked eyes visible crack occurs in putty layer,
The crack width of respective point is read again, the difference of the two chooses wherein maximum four points of numerical value as experimental result, takes it
Final testing result of the average value as the sample；
Final experimental result：Sample 1 is 0.07mm, and sample 2 is 0.06mm, and sample 3 is 0.06mm, and sample 4 is 0.05mm,
Sample 5 is 0.06mm, and sample 6 is 0.06mm, and it is p-type powder of lacquer putty for use on that sample 7, which is 0.04mm,；
In order to verify the crack resistance and waterproofness of each sample, the present invention takes following easy means to test, sample
The sample in dynamic cracking resistance test is still taken, experiment condition is：By conserve seven days after sample be in the following conditions into
The following circular treatment of row, until it macroscopic crackle occurs, and records undergone cycle-index, anti-as the sample is assessed
The index of cracking and waterproofness：
Experiment condition：Drench sample in specimen surface spray water with watering can, then utilizes hot wind by sample using hair dryer
Surface drying often soaks primary and drying and is once denoted as one cycle；
Experimental result：Sample 1 is 17 times, and sample 2 is 22 times, and sample 3 is 25 times, and sample 4 is 30 times, and sample 5 is 27 times,
Sample 6 is 28 times, and sample 7 is 33 times；
From the above experimental results, we know that after sustained release additives are added, can be obviously improved powder of lacquer putty for use on crack resistance and
Waterproofness（Sample 2 is greater than the cycle-index of sample 1）, and wastewaters with modified calcium sulfate whiskers and modification are additionally added in sustained release additives
After nano aluminium oxide, its crack resistance and waterproofness can be further enhanced（The cycle-index of sample 3,4 and 5 is greater than 1 and of sample
The cycle-index of sample 2）, and in sustained release additives sepiolite cashmere powder and zeolite powder be modified processing after reuse,
It can be improved crack resistance and waterproofness（The cycle-index of sample 6 is greater than the cycle-index of sample 1 and sample 2）, finally, greasy
Chinese alpine rush slurry and Chinese alpine rush powder are added in sub- powder, also can be improved the crack resistance and waterproofness of powder of lacquer putty for use on（The cycle-index of sample 7 is big
In the cycle-index of sample 1 and sample 2）.
Claims (5)
1. a kind of freedom from cracking powder of lacquer putty for use on, it is characterised in that：According to weight ratio, by 55-60 parts of grey calcium, 32-36 parts of coarse whiting,
24-26 parts of white cement, 7-9 parts of bentonite, 8-10 parts of rubber powder and 16-20 parts of sustained release additives are made, the sustained release
Additive presses 3-5 by sepiolite cashmere powder, zeolite powder, modified manometer silicon dioxide, polyethylene glycol and water:7-9:6-7:10-12:
Liquid is evaporated under the conditions of 100-120 DEG C after the weight ratio mixing of 35-40 to obtain；The modified manometer silicon dioxide is commercially available receives
The surface treating agent of rice silica and its weight 3-4% is mixed to get, and the surface treating agent is by benzoic acid, acetone and KH560
According to weight ratio 2-3:1-2:35 ratio mixes.
2. a kind of freedom from cracking powder of lacquer putty for use on according to claim 1, it is characterised in that：Also containing sea in the sustained release additives
The wastewaters with modified calcium sulfate whiskers of afrodite suede powder weight 5-10%, the wastewaters with modified calcium sulfate whiskers are by commercially available calcium sulfate crystal whiskers and its
The surface treating agent of weight 3-4% is mixed to get, and the surface treating agent is by benzoic acid, acetone and KH560 according to weight ratio 2-3:
1-2:35 ratio mixes.
3. a kind of freedom from cracking powder of lacquer putty for use on according to claim 1, it is characterised in that：Also containing sea in the sustained release additives
The modified nano-alumina of afrodite suede powder weight 10-20%, the modified nano-alumina are by commercially available nano aluminium oxide and its
The surface treating agent of weight 3-4% is mixed to get, and the surface treating agent is by benzoic acid, acetone and KH560 according to weight ratio 2-3:
1-2:35 ratio mixes.
4. a kind of freedom from cracking powder of lacquer putty for use on according to claim 1, it is characterised in that：The sepiolite cashmere powder and zeolite powder exist
Modification is first carried out using preceding, so that sepiolite cashmere powder, zeolite powder and modified manometer silicon dioxide more preferably combine；It is described to sea
Afrodite suede powder and zeolite powder are modified processing and refer to：Take the methyl of commercially available sepiolite cashmere powder and zeolite powder and the two total weight 3%
Methyl acrylate, both total weight 5% KH560 after mixing, frequency of use be 200-240KHz ultrasonication 2-
3min is obtained.
5. a kind of freedom from cracking powder of lacquer putty for use on according to claim 1, it is characterised in that：It is additionally added in the freedom from cracking powder of lacquer putty for use on
There are the Chinese alpine rush slurry of grey calcium weight 4-5% and the Chinese alpine rush powder of grey calcium weight 1%；The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：It takes
The leaf and stem of tender Chinese alpine rush clean up and obtain after squeezing Chinese alpine rush cake and juice, and the powder that juice is evaporated is Chinese alpine rush
Chinese alpine rush cake is dipped into 24-28h in the sodium hydroxide solution that mass concentration is 30%, again by itself and Chinese alpine rush cake weight after pulling out by powder
3-4 times of water, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40% glass fibre mixing after defibrination obtain Chinese alpine rush
Slurry.
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Effective date of registration: 20230413 Address after: 467000 North Road, 200 meters west of the intersection of Pingjia Road and Chuangxin Road, Xinhua District, Pingdingshan City, Henan Province Patentee after: Pingdingshan Jinyixiang Wall Glaze Technology Co.,Ltd. Address before: 467000 No. 13, building 2, yard 32, Guangming North Road, Xinhua District, Pingdingshan City, Henan Province Patentee before: Luo Cuilian |