CN106590132A - Anti-cracking putty powder and preparation method thereof - Google Patents
Anti-cracking putty powder and preparation method thereof Download PDFInfo
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- CN106590132A CN106590132A CN201611168450.7A CN201611168450A CN106590132A CN 106590132 A CN106590132 A CN 106590132A CN 201611168450 A CN201611168450 A CN 201611168450A CN 106590132 A CN106590132 A CN 106590132A
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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
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Abstract
The invention discloses anti-cracking putty powder and a preparation method thereof. The anti-cracking putty powder is made of ash-calcium, coarse whiting, white cement, bentonite, gelatine powder and a slow release additive, and the slow release additive is made of sepiolite fabric powder, zeolite powder, modified nano silicon dioxide, polyoxyalkylene and water. The formula of the anti-cracking putty powder contains the special-component slow release additive, the sepiolite fabric powder and the zeolite powder that are contained in the slow release additive are materails in micropore structures, and in a preparation process, modified nano silicon dioxide can enter and fill a part of micropores, so that reinforced particles are formed; in the preparation process, ash-calcium and the slow release additive are mixed first, then the water is added, and evaporation to dryness is carried out, in an evaporation-to-dryness process, a part of ash-calcium can also fill the micropore structures, and the slow release additive is tightly combined with ash-calcium, so that the cracking resistance and the hardness of the putty powder are improved, and the waterproof performance of the putty powder is also improved to a certain extent.
Description
Technical field
The present invention relates to the powder of lacquer putty for use on used by building material field, specifically a kind of freedom from cracking powder of lacquer putty for use on and its system
Preparation Method.
Background technology
Powder of lacquer putty for use on is one kind of building and ornament materials, and it, for a kind of levelling base material of wall-surface patching, is next step decoration to be
(brush paint wallpaper) lays a good foundation.Putty is divided into two kinds of interior wall and exterior wall, and exterior wall putty will resist institute of exposing to the weather
So that colloidality is big, 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, outward
The not interior use of wall.Generally putty is gypsum or cement base, and it is firm that such rough surface is easier bonding.But in construction
When the adhesive force that metope improves simultaneously in a bed boundary Ji Lai sealing basic unit is still brushed in basic unit, make putty more preferable
Be bonded on basal plane.Anti- basic unit's cracking is a kind of evaluation index of powder of lacquer putty for use on, and it requires that material itself has certain bullet
Property or plasticity, when basic unit occur micro-crack when, material there occurs under external force flexible type be plastically deformed and surface is not gone out
Existing crackle, existing powder of lacquer putty for use on main component coarse whiting（Or talcum powder）, grey calcium etc., but asking due to its formula presence itself
Topic, causes its crack resistance not very good, in order to strengthen the crack resistance of powder of lacquer putty for use in prior art, typically all adopts
Plus the consumption of the bonding agent such as large cement or rubber powder, but effect is unsatisfactory.Meanwhile, the organic putty powder on existing market contains
Just like benzene, toluene, acetone, alcohols etc., even if their content is only only below national standard in minority expensive goods（Or
Add eliminating smell agent）, but all it is unfavorable for health, not environmentally；Organic putty powder will typically pass through intermediate medium such as interfacial agents ability
Combined very well with inorganic construction wall matrix, and the organic putty layer for being formed also exist it is easily aging come off, weatherability is bad,
Water-fast and cost performance of not preventing fires is low etc. not enough.
The content of the invention
It is an object of the invention 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 between each component in powder of lacquer putty for use on, can not only strengthen the crack resistance of powder of lacquer putty for use on, and can also carry
The water resistance and hardness of high powder of lacquer putty for use on；Meanwhile, wherein also not containing the volatility Toxic such as formaldehyde, serve good environmental protection
Effect；And powder of lacquer putty for use on is after construction is in body of wall matrix, fine mineral therein can directly penetrate into basal plane to be occurred with base material
A kind of chain type crystallization reaction of molecular level, the Nanoparticle in crystallization reaction rear substrate and powder of lacquer putty for use on by strand into
For a firm and stable entirety, so as to form that one layer ventilative, fire prevention, corrosion-resistant putty layer.
The present invention for realize technical scheme that above-mentioned technical purpose adopted for：A kind of freedom from cracking powder of lacquer putty for use on, according to weight
Than, by the grey calcium of 55-60 parts, the coarse whiting of 32-36 parts, the white cement of 24-26 parts, the bentonite of 7-9 parts, the rubber powder of 8-10 parts and
The sustained release additives of 16-20 parts 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:The weight of 35-40 is obtained than being evaporated liquid under the conditions of 100-120 DEG C after mixing
Arrive；The modified manometer silicon dioxide is that commercially available nano silicon is mixed to get with the surface conditioning agent of its weight 3-4%, institute
State surface conditioning agent and compare 2-3 according to weight by benzoic acid, acetone and KH560:1-2:35 ratio is mixed.
In the present invention, modified calcium sulfate that can also be containing sepiolite cashmere grain weight amount 5-10% in the sustained release additives is brilliant
Must, the wastewaters with modified calcium sulfate whiskers is to be mixed to get commercially available calcium sulfate crystal whiskers with the surface conditioning agent of its weight 3-4%, institute
State surface conditioning agent and compare 2-3 according to weight by benzoic acid, acetone and KH560:1-2:35 ratio is mixed.
In the present invention, in the sustained release additives can with the modified nano-alumina of sepiolite cashmere grain weight amount 10-20%,
The modified nano-alumina is to be mixed to get commercially available nano aluminium oxide with the surface conditioning agent of its weight 3-4%, the table
Face inorganic agent compares 2-3 by benzoic acid, acetone and KH560 according to weight:1-2:35 ratio is mixed.
In the present invention, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using front, so that sepiolite
Suede powder, zeolite powder and modified manometer silicon dioxide are more preferably combined；It is described process is modified to sepiolite cashmere powder and zeolite powder to be
Refer to：Take methyl methacrylate, the KH560 of both gross weights 5% of commercially available sepiolite cashmere powder and zeolite powder and both gross weights 3%
After being well mixed, usage frequency is obtained for ultrasonication 2-3min of 200-240KHz.
In the present invention, the Chinese alpine rush slurry and grey 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：The leaf and stem for taking tender Chinese alpine rush is cleaned up and obtains alpine rush or palm-bark rain cape after squeezing
Glutinous rice balls and juice, juice are evaporated the powder for obtaining and are Chinese alpine rush powder, and Chinese alpine rush cake is dipped into into the hydroxide that mass concentration is 30%
24-28h in sodium solution, again by its water, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake with Chinese alpine rush cake weight 3-4 times 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 first sustained release additives, then weighs respectively according to aforementioned proportion
Component materials, then mix grey calcium, rubber powder and sustained release additives, and are added thereto to the water of both gross weights 8-10 times, then
It is 80% that heating evaporates the water up to moisture content, then is added thereto to remaining component, and mix is uniformly obtained 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
80-90 DEG C is heated to, remaining composition is added thereto to again after polyethylene glycol is completely melt and is well mixed.
Rubber powder used of the invention is hydroxypropyl methyl cellulose type putty rubber powder, and compound wherein containing its weight 0.1%
Epoxy resin, according to weight ratio, novolac epoxy resin, 1.5 part of polybutadiene epoxy of the composite epoxy resin by 3.5 parts
Resin, 1 part of diisocyanate and 1 part of modified silicasol are made, the modified silicasol be in commercially available Ludox successively
The KH560 of the silicon powder, the sodium acetate of Ludox weight 0.8-1% and Ludox weight 3-4% of Ludox weight 2-3% is added, and
Stir the mixture that 1-2h is obtained under the conditions of 70-80 DEG C afterwards；
The preparation method of the composite epoxy resin is comprised the following steps：
1）Modified silicasol is prepared, it is standby；
The modified silicasol is silicon powder, the Ludox weight that Ludox weight 2-3% is sequentially added in commercially available Ludox
The sodium acetate of 0.8-1% and the KH560 of Ludox weight 3-4%, then stir the mixing that 1-2h is obtained under the conditions of 70-80 DEG C
Thing；
2）Each component is weighed according to above-mentioned ratio, after then novolac epoxy resin is melted, is added thereto to load weighted poly-
Butadiene epoxy resin and diisocyanate, stir after melting completely, are cooled to 60-70 DEG C and are added thereto to step 1 again）System
The modified silicasol for obtaining, is obtained composite epoxy resin after stirring；
Rubber powder used is the hydroxypropyl methyl cellulose type putty rubber powder containing composite epoxy resin, wherein the complex loop for containing
Oxygen tree fat is made up of novolac epoxy resin, polybutadiene epoxy resin, diisocyanate and modified silicasol, and diisocyanate exists
In preparation process thereon-NCO group and the epoxide group of epoxy resin react generate carbon, oxygen, five yuan of nitrogen composition it is miscellaneous
Ring ties structure oxazolidone, enhances molecule chain rigidity, the quantity of weak bond and hydroxyl quantity on main chain is reduced, so as to improve
The toughness of epoxy resin, heat endurance, resistance to water, are so added in powder of lacquer putty for use in composite epoxy resin, can be used as strong viscous
Agent is connect in combination with the composition in powder of lacquer putty for use on；Meanwhile, modified silicasol particulate is added in system, both combine can change significantly
The mechanical property and thermal property of kind epoxy resin, and the addition of modified silicasol particulate is mixed to the component in preparation process
The final IPN form of conjunction, the raising of the tensile property of product and product is favourable.
Compared with existing powder of lacquer putty for use on, the invention has the advantages that：
1）Sustained release additives containing special composition, the sepiolite cashmere powder contained in additive and zeolite powder in the formula of the present invention
All it is the material with microcellular structure, in preparation process, a part of modified manometer silicon dioxide is entered simultaneously
The micropore of a filling part, so as to form enhancing particle, and these enhancing particles are in powder of lacquer putty for use on, as time goes by,
A part of modified manometer silicon dioxide can slowly depart from from microcellular structure, and mutually tie with the component such as grey calcium in powder of lacquer putty for use on
Close, so as to the powder of lacquer putty for use on that slowly gathers is with the intensity that it is reduced that the time passs；And in the preparation process of powder of lacquer putty for use on, first by grey calcium with
Sustained release agent mixes and adds water and is evaporated, and during being evaporated, part ash calcium also can be filled in microcellular structure, make sustained release agent with ash
Calcium is combined closely, and not only increases the crack resistance energy and hardness of powder of lacquer putty for use on, and also has a certain degree of to its water resistance
Improve；
2）Can also be containing wastewaters with modified calcium sulfate whiskers and modified nano-alumina, both powder in the sustained release additives of the present invention
Because it have passed through surface modification treatment, when so in powder of lacquer putty for use in being added to as sustained release additives, can not only be uniform
In being distributed in material, and remaining component can be preferably combined on its surface, so as to further enhancing the anti-of powder of lacquer putty for use on
Cracking performance, hardness and water resistance；
3）The present invention using surface conditioning agent made by benzoic acid, acetone and KH560 to nano silicon, calcium sulfate crystal whiskers and
Nano aluminium oxide is surface-treated, so that the surface of three is acted on by hydroxyl, with reference to a number of oxygen-containing
Functional group, increased surface compatability, so when it is sufficiently mixed with remaining raw material, because these particle very littles, and compare table
Area is big, and the structure of granular causes rest materials to increase with its contact area, so that three kinds of materials can be in material
It is dispersed, and and remaining material there is the combination of physical surface；
4）The sepiolite cashmere powder and zeolite powder of the present invention is first carrying out modification using front, so that sepiolite cashmere powder, zeolite powder
More preferably combine with modified manometer silicon dioxide, the ultrasonication adopted during modification can destroy a part of sepiolite cashmere powder
The microcellular structure having with zeolite powder, so that its surfaces externally and internally is contacted with methyl methacrylate and KH560, and then makes
The surfaces externally and internally of sepiolite cashmere powder and zeolite powder is grafted substantial amounts of silicone hydroxyl, and these groups pass through chemical reaction by both things
Matter is coupled together with modified manometer silicon dioxide, it is ensured that be respectively provided between three and between the composition such as three and grey calcium, coarse whiting
Good interface binding power, so as to improve powder of lacquer putty for use in each constituent binding ability, further enhancing the anti-of powder of lacquer putty for use on
Cracking performance and water resistance；
5）Chinese alpine rush slurry and Chinese alpine rush powder can also be added in the powder of lacquer putty for use on of the present invention, Chinese alpine rush cake and hydrogen-oxygen that Chinese alpine rush obtains Jing after squeezing
Change sodium to process, original cellulose can not only be made to be changed into soft fluffy state from dense state, can not only be with water and remaining component
Preferably combine, and a part of cellulose Jing naoh treatments form substantial amounts of alkali process cellulose, and these alkali process are fine
Dimension element and calcium oxide（Calcium hydroxide）, glass fibre be collectively forming Chinese alpine rush slurry, can not only be by sepiolite cashmere powder, zeolite powder and ash
Calcium, dry powder etc. are combined closely, so as to further enhancing the crack resistance energy and water resistance of powder of lacquer putty for use on, and Chinese alpine rush slurry energy
Enough improve the bonding capacity of powder of lacquer putty for use on, and the addition of Chinese alpine rush powder, it is also possible to play certain minor glue effect；
6）Health environment-friendly
The various raw materials of the present invention are directly derived from nature, and pollution will not be produced to environment during production and use, and product exists
Be when using with water as decentralized medium, it is nontoxic, free from extraneous odour, nonirritant, harmful effect will not be produced to environment and residents ' health；
7）Construction technology is simple, adhesive force is strong
The present invention powder of lacquer putty for use in alkalescence, more suitable for using in the basic units such as cement and sand-lime, can with these base materials in it is inorganic
There is chemically and physically reaction and generate crystal and colloidal sol in thing, so as to enhance the adhesive force with basic unit；
8）The putty layer case hardness height of formation after construction, water-proof breathable properties are good
After construction is on metope, some little particle components therein can penetrate into metope to the present invention, and then expand crystallization
Reaction, reaction generates the crystal of volumetric expansion and is filled in substrate microcrack and sand holes, and its case hardness of the putty layer of formation is high,
Wear-resistant and washing ability is strong, can be rinsed with Jing long-times and non-scale, bubble and come off；And the putty layer not only performance for being formed
It is stable, the life-span of architectural surface can be extended, and with good permeability, it is not only waterproof as the skin of people but also can arrange
Sweat, while waterproof is penetrated into, can make the moisture evaporation in matrix and discharge again；
9）Flame-proof antibiotic, long service life
The powder of lacquer putty for use on of the present invention can at normal temperatures occur be made after crystallization reaction putty layer with matrix jail with body of wall matrix
Consolidation is closed, and its thermal conductivity factor is very low, and with good heat resistanceheat resistant fire resistance, putty layer is notheated cracking, will not distribute
Any pernicious gas；And the putty layer resistance to acids and bases of formation is very strong, with special anti-corrosion protection performance, powder of lacquer putty for use on is in alkalescence
So that metope is difficult breed bacteria and algae, the problems such as will not going mouldy；Meanwhile, the weatherability of putty layer also very well, can be with
Its service life is set to reach more than 20 years；
10）It is of many uses
The powder of lacquer putty for use on of the present invention can occur a series of physical and chemical reaction, instead when constructing in metope after with water mix
The combination of molecule chain type should be afterwards formed, concrete, wall body brick, the ceramic tile even dress of the substrate surface such as glass is can be widely applied to
Repair decoration, it is adaptable to the indoor and outdoor wall surface dress in the place such as house, public place of entertainment, hotel, market, hospital, school, kindergarten
Decoration is repaiied, particularly its putty layer for being formed has waterproof and breathable function, more suitable for the ground that underground garage, coastal moisture are larger
The inner-outer wall finishing in area.
Specific embodiment
With reference to specific embodiment, the present invention is further elaborated.
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 swollen
Profit soil, 8 parts of rubber powder and 16 parts of sustained release additives are made, the sustained release additives by sepiolite cashmere powder, zeolite powder, modified receive
Rice silica, polyethylene glycol and water press 3:7:6:10:35 weight is obtained than being evaporated liquid under the conditions of 100 DEG C after mixing；
The modified manometer silicon dioxide is that commercially available nano silicon is mixed to get with the surface conditioning agent of its weight 3%, the surface
Inorganic agent compares 2 by benzoic acid, acetone and KH560 according to weight:1:35 ratio is mixed；
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares first sustained release additives, then weighs each component according to aforementioned proportion
Material, then mixes grey calcium, rubber powder and sustained release additives, and is added thereto to the water of 8 times of both gross weights, and then heating makes water
It is 80% to be evaporated up to moisture content, then is added thereto to remaining component, and mix is uniformly obtained product.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, the wastewaters with modified calcium sulfate whiskers of sepiolite cashmere grain weight amount 5%, the modified sulphur can also be added in the sustained release additives
Sour calcium pyroborate is to be mixed to get commercially available calcium sulfate crystal whiskers with the surface conditioning agent of its weight 3%, and the surface conditioning agent is by benzene
Formic acid, acetone and KH560 compare 2 according to weight:1:35 ratio is mixed；
And for example, the modified nano-alumina of sepiolite cashmere grain weight amount 10% can also be added in the sustained release additives, it is described modified
Nano aluminium oxide is to be mixed to get commercially available nano aluminium oxide with the surface conditioning agent of its weight 3%, the surface conditioning agent by
Benzoic acid, acetone and KH560 compare 2 according to weight:1:35 ratio is mixed；
For another example, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using front, so that sepiolite cashmere powder, zeolite
Powder and modified manometer silicon dioxide are more preferably combined；It is described process is modified to sepiolite cashmere powder and zeolite powder to refer to：Take commercially available
The methyl methacrylate of sepiolite cashmere powder and zeolite powder and both gross weights 3%, both KH560 of gross weight 5% are well mixed
Afterwards, usage frequency is obtained for ultrasonication 2min of 200KHz；
Finally, the Chinese alpine rush slurry of grey calcium weight 4% and the Chinese alpine rush powder of grey calcium weight 1% are additionally added in the freedom from cracking powder of lacquer putty for use on；Institute
Stating Chinese alpine rush slurry and the preparation method of Chinese alpine rush powder is：The leaf and stem for taking tender Chinese alpine rush cleans up and obtains after squeezing Chinese alpine rush cake and juice
Liquid, juice is evaporated the powder for obtaining and is Chinese alpine rush powder, and Chinese alpine rush cake is dipped in the sodium hydroxide solution that mass concentration is 30%
24h, after pulling out again by the water of 3 times of itself and Chinese alpine rush cake weight, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40% glass
Defibrination obtains Chinese alpine rush slurry after fiber 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 swollen
Profit soil, 10 parts of rubber powder and 20 parts of sustained release additives are made, and the sustained release additives are by sepiolite cashmere powder, zeolite powder, modified
Nano silicon, polyethylene glycol and water press 5:9:7:12:40 weight is obtained than being evaporated liquid under the conditions of 120 DEG C after mixing
Arrive；The modified manometer silicon dioxide is that commercially available nano silicon is mixed to get with the surface conditioning agent of its weight 4%, described
Surface conditioning agent compares 3 by benzoic acid, acetone and KH560 according to weight:2:35 ratio is mixed；
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares first sustained release additives, then weighs each component according to aforementioned proportion
Material, then mixes grey calcium, rubber powder and sustained release additives, and is added thereto to the water of 10 times of both gross weights, and then heating makes
Water evaporation is 80% up to moisture content, then is added thereto to remaining component, and mix is uniformly obtained product.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, the wastewaters with modified calcium sulfate whiskers of sepiolite cashmere grain weight amount 10%, the modified sulphur can also be added in the sustained release additives
Sour calcium pyroborate is to be mixed to get commercially available calcium sulfate crystal whiskers with the surface conditioning agent of its weight 4%, and the surface conditioning agent is by benzene
Formic acid, acetone and KH560 compare 3 according to weight:2:35 ratio is mixed；
And for example, the modified nano-alumina of sepiolite cashmere grain weight amount 20% can also be added in the sustained release additives, it is described modified
Nano aluminium oxide is to be mixed to get commercially available nano aluminium oxide with the surface conditioning agent of its weight 4%, the surface conditioning agent by
Benzoic acid, acetone and KH560 compare 3 according to weight:2:35 ratio is mixed；
For another example, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using front, so that sepiolite cashmere powder, zeolite
Powder and modified manometer silicon dioxide are more preferably combined；It is described process is modified to sepiolite cashmere powder and zeolite powder to refer to：Take commercially available
The methyl methacrylate of sepiolite cashmere powder and zeolite powder and both gross weights 3%, both KH560 of gross weight 5% are well mixed
Afterwards, usage frequency is obtained for ultrasonication 3min of 240KHz；
Finally, the Chinese alpine rush slurry of grey calcium weight 5% and the Chinese alpine rush powder of grey calcium weight 1% are additionally added in the freedom from cracking powder of lacquer putty for use on；Institute
Stating Chinese alpine rush slurry and the preparation method of Chinese alpine rush powder is：The leaf and stem for taking tender Chinese alpine rush cleans up and obtains after squeezing Chinese alpine rush cake and juice
Liquid, juice is evaporated the powder for obtaining and is Chinese alpine rush powder, and Chinese alpine rush cake is dipped in the sodium hydroxide solution that mass concentration is 30%
28h, after pulling out again by the water of 4 times of itself and Chinese alpine rush cake weight, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40% glass
Defibrination obtains Chinese alpine rush slurry after fiber 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 parts
Bentonite, 9 parts of rubber powder and 18 parts of sustained release additives are made, and the sustained release additives are by sepiolite cashmere powder, zeolite powder, modified
Nano silicon, polyethylene glycol and water press 4:8:6.5:11:37.5 weight under the conditions of 110 DEG C after mixing than being evaporated liquid
Obtain；The modified manometer silicon dioxide is that commercially available nano silicon is mixed to get with the surface conditioning agent of its weight 3.5%,
The surface conditioning agent compares 2.5 by benzoic acid, acetone and KH560 according to weight:1.5:35 ratio is mixed；
The preparation method of above-mentioned freedom from cracking powder of lacquer putty for use on, prepares first sustained release additives, then weighs each component according to aforementioned proportion
Material, then mixes grey calcium, rubber powder and sustained release additives, and is added thereto to the water of 9 times of both gross weights, and then heating makes water
It is 80% to be evaporated up to moisture content, then is added thereto to remaining component, and mix is uniformly obtained product.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, the wastewaters with modified calcium sulfate whiskers of sepiolite cashmere grain weight amount 7.5% can also be added in the sustained release additives, it is described modified
Calcium sulfate crystal whiskers are to be mixed to get commercially available calcium sulfate crystal whiskers with the surface conditioning agent of its weight 3.5%, the surface conditioning agent
Compare 2.5 according to weight by benzoic acid, acetone and KH560:1.5:35 ratio is mixed；
And for example, the modified nano-alumina of sepiolite cashmere grain weight amount 15% can also be added in the sustained release additives, it is described modified
Nano aluminium oxide is to be mixed to get commercially available nano aluminium oxide with the surface conditioning agent of its weight 3.5%, the surface conditioning agent
Compare 2.5 according to weight by benzoic acid, acetone and KH560:1.5:35 ratio is mixed；
For another example, the sepiolite cashmere powder and zeolite powder are preferably first carrying out modification using front, so that sepiolite cashmere powder, zeolite
Powder and modified manometer silicon dioxide are more preferably combined；It is described process is modified to sepiolite cashmere powder and zeolite powder to refer to：Take commercially available
The methyl methacrylate of sepiolite cashmere powder and zeolite powder and both gross weights 3%, both KH560 of gross weight 5% are well mixed
Afterwards, usage frequency is obtained for ultrasonication 2.5min of 220KHz；
Finally, the Chinese alpine rush slurry of grey calcium weight 4.5% and the Chinese alpine rush powder of grey calcium weight 1% are additionally added in the freedom from cracking powder of lacquer putty for use on；
The Chinese alpine rush is starched and the preparation method of Chinese alpine rush powder is：The leaf and stem for taking tender Chinese alpine rush cleans up and obtains after squeezing Chinese alpine rush cake and juice
Liquid, juice is evaporated the powder for obtaining and is Chinese alpine rush powder, and Chinese alpine rush cake is dipped in the sodium hydroxide solution that mass concentration is 30%
26h, after pulling out again by the water of 3.5 times of itself and Chinese alpine rush cake weight, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40% glass
Defibrination obtains Chinese alpine rush slurry after the mixing of glass fiber.
The powder of lacquer putty for use on of the present 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 " producing,
Work flow is simple, easily implements.
The powder of lacquer putty for use on of the present invention can directly construct in such as cleaning, the newly-built wall without greasy dirt during decoration construction
The existing surface of wall of body or old-wall renewing, removing surface and oil contaminant or dirt carries out the surface treatment of matrix, it is not necessary to middle
The interfacial agents of medium can directly be applied to surface of wall.
Dynamic cracking resistance is tested
The dynamic cracking resistance test recorded with the Appendix B of People's Republic of China's building industry professional standard JG/T157-2009
Method is tested：
Prepare following sample respectively first, and the size of sample meets People's Republic of China's building industry professional standard JG/
The demand of the dynamic cracking resistance tester that the Appendix B of T157-2009 is recorded, the formula of the sample is as follows：
Sample 1：According to weight ratio, powder of lacquer putty for use on by 57 parts grey calcium, 34 parts of coarse whiting, 25 parts of white cement, 8 parts of bentonite, 9
The rubber powder of part is made；
Sample 2：According to weight ratio, powder of lacquer putty for use on by 57 parts grey calcium, 34 parts of coarse whiting, 25 parts of white cement, 8 parts of bentonite, 9
The rubber powder and 18 parts of sustained release additives of part is made, and sustained release additives are by sepiolite cashmere powder, zeolite powder, modified nano-silica
Silicon, polyethylene glycol and water press 4:8:6.5:11:38 weight is obtained than being evaporated liquid under the conditions of 110 DEG C after mixing；
Sample 3：The modified sulphur of sepiolite cashmere grain weight amount 10% is additionally added in sustained release additives on the basis of sample 2 is filled a prescription
Sour calcium pyroborate；
Sample 4：It is extra in sustained release additives on the basis of sample 3 is filled a prescription to add the modified of sepiolite cashmere grain weight amount 15% to receive
Rice aluminum oxide；
Sample 5：It is extra in sustained release additives on the basis of sample 2 is filled a prescription to add the modified of sepiolite cashmere grain weight amount 15% to receive
Rice aluminum oxide；
Sample 6：On the basis of sample 2 is filled a prescription, first modification first carried out using front to sepiolite cashmere powder and zeolite powder, it is described
Modification is referred to：Take methyl methacrylate, both gross weights of commercially available sepiolite cashmere powder and zeolite powder and both gross weights 3%
After the KH560 of amount 5% is well mixed, usage frequency is obtained for ultrasonication 2min of 240KHz；
Sample 7：On the basis of sample 2 is filled a prescription, the Chinese alpine rush powder of the Chinese alpine rush slurry of extra plus ash charge calcium weight 5% and grey calcium weight 1%；Institute
Stating Chinese alpine rush slurry and the preparation method of Chinese alpine rush powder is：The leaf and stem for taking tender Chinese alpine rush cleans up and obtains after squeezing Chinese alpine rush cake and juice
Liquid, juice is evaporated the powder for obtaining and is Chinese alpine rush powder, and Chinese alpine rush cake is dipped in the sodium hydroxide solution that mass concentration is 30%
24h, after pulling out again by the water of 4 times of itself and Chinese alpine rush cake weight, the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40% glass
Defibrination obtains Chinese alpine rush slurry after fiber mixing；
Then above sample is remembered respectively according to the Appendix B of People's Republic of China's building industry professional standard JG/T157-2009
The dynamic cracking resistance test method of load is tested, and upper machine is tested after the completion of maintenance in 7 days, and 6 points are first marked before test
And the initial crack width before test is read, in experimentation, test is stopped when naked eyes visible crack occurs in putty layer, again
The crack width of respective point is read, both differences choose wherein four maximum points of numerical value as experimental result, take its average
It is worth the final testing result as the sample；
Final experimental result：Sample 1 be 0.07mm, sample 2 be 0.06mm, sample 3 be 0.06mm, sample 4 be 0.05mm, sample
5 is 0.06mm, and sample 6 is 0.06mm, and sample 7 is 0.04mm, is p-type powder of lacquer putty for use on；
In order to verify the crack resistance and water proofing property of each sample, the present invention takes following easy means to be tested, and sample is still adopted
The sample in dynamic cracking resistance test is taken, experiment condition is：By the sample after maintenance seven days carry out in the following condition as
Lower circular treatment, until it macroscopic crackle occurs, and records experienced cycle-index, used as the assessment sample freedom from cracking
The index of property and water proofing property：
Experiment condition：Drench sample in specimen surface spray water with watering can, then hot blast is utilized by specimen surface using hair-dryer
Dry up, often soak once and dry up and be once designated 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 above experimental result, after sustained release additives are added, the crack resistance and waterproof of powder of lacquer putty for use on can be obviously improved
Property（Cycle-index of the sample 2 more than sample 1）, and wastewaters with modified calcium sulfate whiskers and modified Nano are additionally added in sustained release additives
After aluminum oxide, its crack resistance and water proofing property can be further enhanced（The cycle-index of sample 3,4 and 5 is more than sample 1 and sample 2
Cycle-index）, and the sepiolite cashmere powder and zeolite powder in sustained release additives is modified after process and is reused, it is also possible to carry
High crack resistance and water proofing property（The cycle-index of sample 6 is more than sample 1 and the cycle-index of sample 2）, finally, in powder of lacquer putty for use on
Add Chinese alpine rush slurry and Chinese alpine rush powder, it is also possible to improve the crack resistance and water proofing property of powder of lacquer putty for use on（The cycle-index of sample 7 is more than sample
1 and the cycle-index of sample 2）.
Claims (6)
1. a kind of freedom from cracking powder of lacquer putty for use on, it is characterised in that：According to weight ratio, by the grey calcium of 55-60 parts, the coarse whiting of 32-36 parts,
The sustained release additives of the white cement of 24-26 parts, the bentonite of 7-9 parts, the rubber powder of 8-10 parts and 16-20 parts 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:
The weight of 35-40 is obtained than being evaporated liquid under the conditions of 100-120 DEG C after mixing；The modified manometer silicon dioxide is received for commercially available
Rice silica is mixed to get with the surface conditioning agent of its weight 3-4%, and the surface conditioning agent is by benzoic acid, acetone and KH560
Compare 2-3 according to weight:1-2:35 ratio is mixed.
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 grain weight amount 5-10%, the wastewaters with modified calcium sulfate whiskers be by commercially available calcium sulfate crystal whiskers and its
The surface conditioning agent of weight 3-4% is mixed to get, and the surface conditioning agent compares 2-3 by benzoic acid, acetone and KH560 according to weight:
1-2:35 ratio is mixed.
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 grain weight amount 10-20%, the modified nano-alumina be by commercially available nano aluminium oxide and its
The surface conditioning agent of weight 3-4% is mixed to get, and the surface conditioning agent compares 2-3 by benzoic acid, acetone and KH560 according to weight:
1-2:35 ratio is mixed.
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 front, so that sepiolite cashmere powder, zeolite powder and modified manometer silicon dioxide are more preferably combined；It is described to sea
Afrodite suede powder and zeolite powder are modified process and refer to：Take the methyl of commercially available sepiolite cashmere powder and zeolite powder and both gross weights 3%
After methyl acrylate, the KH560 of both gross weights 5% are well mixed, usage frequency is ultrasonication 2- of 200-240KHz
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：Take
The leaf and stem of tender Chinese alpine rush cleans up and obtains after squeezing Chinese alpine rush cake and juice, juice is evaporated the powder for obtaining and is Chinese alpine rush
Powder, by Chinese alpine rush cake 24-28h in the sodium hydroxide solution that mass concentration is 30% is dipped into, again by itself and Chinese alpine rush cake weight after pulling out
Defibrination obtains Chinese alpine rush after 3-4 times of water, the calcium oxide of Chinese alpine rush cake weight 60%, the glass fibre mixing of Chinese alpine rush cake weight 40%
Slurry.
6. the preparation method of a kind of freedom from cracking powder of lacquer putty for use on according to claim 1, it is characterised in that：Prepare sustained release first to add
Plus agent, then each component material is weighed according to the ratio of claim 1, then grey calcium, rubber powder and sustained release additives are mixed, and
The water of both gross weights 8-10 times is added thereto to, then heating evaporates the water until moisture content is 80%, then is added thereto to remaining
Component, mix is uniformly obtained product.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110258837A (en) * | 2019-07-03 | 2019-09-20 | 深圳市特艺达装饰设计工程有限公司 | One kind is easily installed with built-in fitting multi-layer fireproofing insulation board |
| CN110845897A (en) * | 2019-12-27 | 2020-02-28 | 沸加(苏州)环保新材料有限公司 | Multifunctional environment-friendly zeolite interior wall putty |
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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 |