CN109082154A - A kind of water proof putty for inner wall surface - Google Patents
A kind of water proof putty for inner wall surface Download PDFInfo
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- 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
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Abstract
A kind of water proof putty for inner wall surface, belong to the field of building materials, it is mixed by the water resistant additive of base-material and its weight 4-10%, base-material is mixed by talcum powder, coarse whiting, grey calcium and lignocellulosic, and water resistant additive is mixed by composite powder, bonding agent and composite epoxy resin.Contain the water resistant additive of special composition in the present invention, not only improve the water resistance and hardness of powder of lacquer putty for use on, and also improve the bond strength in putty between each component, keep it more not easy to fall off, when making powder of lacquer putty for use on, first by grey calcium, lignocellulosic and water resistant additive mixing are added hot water and stir, a part of grey calcium is set to be filled into microcellular structure or be adhered to surface, and lignocellulosic, bonding agent and composite epoxy resin sufficiently combine, to enhance the adhesive property inside powder of lacquer putty for use between each component, and it is also improved to some extent to its waterproof performance.
Description
Present patent application is the divisional application application No. is 2017102604033, and the applying date of original application is 2017
On April 13, in, application No. is: 2017102604033, a kind of invention and created name are as follows: inner wall surface water proof putty.
Technical field
It is specifically a kind of for the water-fast greasy of inner wall surface the present invention relates to the powder of lacquer putty for use on used in the field of building materials
Son.
Background technique
Putty is also referred to as powder of lacquer putty for use on, is one kind of building decoration materials, is a kind of substrate levelling for wall-surface patching, under
One step decoration (brush paint wallpaper) is laid a good foundation.It is divided into interior wall and two kinds of exterior wall, exterior wall putty will resist wind day
It shines so 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 is not outer
With exterior wall is not interior to be used.The water-proof putty powder main component coarse whiting (or talcum powder) of existing interior wall, cement, cellulose etc., still
Since it is formulated built-in problem, cause its water resistance more general, in the prior art in order to improve the resistance to of powder of lacquer putty for use on
Aqueous energy, is generally used the dosage for increasing the bonding agents such as cement or rubber powder, but actually the effect is unsatisfactory.
Summary of the invention
The object of the present invention is to provide a kind of water proof putties for inner wall surface, by conventional inner wall surface water proof putty
The water resistant additive that special composition is added in powder formula, not only improves the water resistance and hardness of powder of lacquer putty for use on, but also also improves
Bond strength in putty between each component keeps it more not easy to fall off.
The present invention to realize the above-mentioned technical purpose used by technical solution are as follows: a kind of water proof putty for inner wall surface,
According to weight ratio, mixed by the water resistant additive of base-material and its weight 4-10%, and base-material by talcum powder, coarse whiting, grey calcium and
Lignocellulosic is mixed with the weight ratio of 24-28:12-18:14-16:2-3, it is characterised in that: the water resistant additive by
The composite epoxy resin of composite powder, the bonding agent of composite powder weight 20-30% and composite powder weight 10-15% mixes, wherein
Composite powder is silicon carbide, carbon dust and aluminium hydroxide according to the ratio mixing of weight ratio 5-6:2-3:1-2 and under the conditions of 1600 DEG C
The partial size that grinding obtains after cooling down and mix with the sepiolite cashmere of silicon carbide weight 10-20% after sintering 4-5h is no more than 325 purposes
Mixed powder；The bonding agent is micro- by alumina powder, modified manometer silicon dioxide, polyethylene glycol, water, hydroxyethyl cellulose and silicon
It is evaporated liquid under the conditions of 100-120 DEG C after powder mixing to obtain, and alumina powder, modified manometer silicon dioxide, polyethylene glycol
Weight ratio with water is 9-11:5-7:20-24:30-36, and the weight of hydroxyethyl cellulose is the 1-1.2 of alumina powder weight
Times, the weight of silicon powder is the 20-30% of alumina powder weight；The modified manometer silicon dioxide is commercially available nanometer titanium dioxide
Silicon, benzoic acid, acetone and KH560 are mixed according to the ratio of weight ratio 600-800:4-5:2-3:40；According to weight ratio, institute
State composite epoxy resin by 4 parts of bisphenol A type epoxy resin, 0.5 part of butylene epoxy resin, 0.5 part of glycerol epoxy resin,
2 parts of diisocyanate and 2 parts of modified silicasol are made, and the modified silicasol is to sequentially add silicon in commercially available silica solution
The KH560 of the silicon powder of sol weight 2-3%, the sodium acetate of silica solution weight 0.8-1% and silica solution weight 3-4%, then exists
The mixture that 1-2h is obtained is stirred under the conditions of 70-80 DEG C.
The composite powder is cooling after sintering, being milled refers to, with after the rate of temperature fall rapid cooling of 600-700 DEG C/min again
It is no more than the micro mist of 325 mesh with sepiolite cashmere combined grinding to partial size.
Modification infusorial earth containing talcum powder weight 6-10% in the base-material, the modification infusorial earth the preparation method comprises the following steps:
It first takes methyl methacrylate, ethyl cellulose and KH560 to be uniformly mixed by weight the ratio of 10:4:25 and forms mixed liquor,
Then commercially available diatomite is taken to mix the ultrasonication 2- that simultaneously frequency of use is 250-270kHz with the mixed liquor of its weight 7-8%
3min is obtained.
Hydroxypropyl methyl cellulose type putty rubber powder and talcum powder weight in the base-material containing talcum powder weight 8-10%
The preparation method of the modified starch of 4-6%, the modified starch is that starch is added in the water for 3-5 times of its weight and is mixed
It is even, the tin coupling agent of starch weight 8%-10% is then added thereto and with sulphur acid for adjusting pH value to 4-5, then be added thereto
The eucommia ulmoides extracts of starch weight 1-3% adjust the temperature to 60-65 DEG C after mixing and keep the temperature 2-3h, are finally added thereto
The stearic acid of starch weight 4-5%, drying to constant weight under the conditions of 100-110 DEG C after mixing evenly to get modified starch is arrived；Institute
State eucommia ulmoides extracts be Eucommia ulmoides Oliv. leaves boil in water filter out after 20-30min the resulting filtrate of solid residue be evaporated it is last
The powder arrived.
The eucommia ulmoides extracts in the preparation, first carry out the following processing Eucommia ulmoides Oliv. leaves:
1) it is dipped into 2h in the sodium chloride solution that mass concentration is 30% after washing with water Eucommia ulmoides Oliv. leaves completely, then pulls out simultaneously
It is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and is rinsed well with clear water；
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave treatment that power is 400W into solution
2min；
2) it in the clear water that the Eucommia ulmoides Oliv. leaves that clear water in step 1) is rinsed well are impregnated to 3-5 times of its weight, is then added thereto
The cellulase of Eucommia ulmoides Oliv. leaves weight 1%, and stand 3-4h, then cleaned up and completed pair with clear water after Eucommia ulmoides Oliv. leaves are pulled out
The processing of Eucommia ulmoides Oliv. leaves.
The preparation method of the composite epoxy resin the following steps are included:
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% then stir the mixing that 1-2h is obtained under the conditions of 70-80 DEG C
Object；
2) each component is weighed according to the ratio, after then melting bisphenol A type epoxy resin, is successively added and weighs thereto
Good butylene epoxy resin, glycerol epoxy resin and diisocyanate stirs after melting completely, be cooled to 60-70 DEG C again to
Modified silicasol made from step 1) is wherein added, obtains composite epoxy resin after mixing evenly.
The Chinese alpine rush slurry of grey calcium weight 6-8% and the Chinese alpine rush powder of grey calcium weight 0.5% are additionally added in the base-material；The Chinese alpine rush
Slurry and Chinese alpine rush powder are the preparation method comprises the following steps: taking the leaf of tender Chinese alpine rush and stem to clean up and obtaining Chinese alpine rush cake and juice after squeezing, by juice
The powder that liquid is evaporated is Chinese alpine rush powder, and Chinese alpine rush cake is dipped into 24-28h in the sodium hydroxide solution that mass concentration is 30%,
After pulling out again by it with 3-4 times of weight of Chinese alpine rush cake of water, the glass fibers of the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after dimension mixing.
The preparation method of inner wall surface water proof putty of the present invention, prepares composite powder, bonding agent and composite epoxy respectively first
Resin is simultaneously proportionally mixed to get water resistant additive, weighs talcum powder, coarse whiting, grey calcium, wooden fibre according still further to above-mentioned ratio
Dimension element and water resistant additive, then will grey calcium, lignocellulosic and water resistant additive mix after be added 8-10 times of three's gross weight and
Temperature is 70-80 DEG C of hot water, stirs heating after 10-20min and evaporates the water until moisture content is 40%, is finally added thereto
Talcum powder and coarse whiting, mix uniformly obtain product.
In the present invention, pig manure extract in the powder of lacquer putty for use on also containing base-material weight 3-5%, the system of the pig manure extract
Preparation Method are as follows: be milled after drying pig manure, and the diethyl of pig manure weight 3-4% is added after mixing with 8-10 times of its weight of water
Azanol then boils 5-10min in the absence of air conditions, and cooling later is obtained by filtration filtrate, then concentrates the filtrate to original
The 10% of volume obtains pig manure extract；
Pig manure extract is mixed and added into after diethyl hydroxylamine with water and boils in the case where completely cutting off air conditions using pig manure as raw material
Boiling, diethyl hydroxylamine can effectively eliminate the stink in pig manure while consuming the dissolved oxygen in water, and can make after filtering
The organic oil content contained in pig manure retains, and then is concentrated, and after it is added in powder of lacquer putty for use on, can sufficiently be combined with by each component,
And when containing modified starch in powder of lacquer putty for use on, it is capable of forming the organic adhesive system that organic oil content coexists with modified starch, is protected
The bond strength of each constituent is demonstrate,proved, to improve the intensity and waterproof performance of powder of lacquer putty for use on；
Compared with existing Internal wall water-fast putty powder, the invention has the following advantages:
1) the principle simplicity of explanation for the water resistant additive enhancing powder of lacquer putty for use on water resistance being added in the present invention is as follows:
Firstly, silicon carbide, carbon dust and aluminium hydroxide can decompose or aoxidize at high temperature to generate a large amount of stomata, and carbon
SiClx decomposes the aluminium oxide that the silica generated is generated with aluminium hydroxide decomposition, and association reaction generates mullite enhancing at high temperature
Body, so as to form high-intensitive, high porosity composite powder material, and mixed sepiolite cashmere powder is also with microcellular structure
Porous material, so that finally formed composite powder is the mixed powder with many microcellular structures；
Bonding agent be by alumina powder, modified manometer silicon dioxide, polyethylene glycol and water mixing after under the conditions of 100-120 DEG C
It is evaporated liquid to obtain, during being evaporated, polyethylene glycol can be adhered to alumina powder and modified manometer silicon dioxide
Surface, to make the surface nature of both inorganic particles that certain variation occur, to be more easier and remaining inorganic material
Material component is combined, and enhances the bond strength between each component；
And composite epoxy resin is made of three kinds of epoxy resin, diisocyanate and modified silicasol, not only has both three kinds of rings
The characteristic of oxygen resin, and diisocyanate during the preparation process thereon-NCO group reacts with the epoxy group of epoxy resin
Generate carbon, oxygen, nitrogen composition five-ring heterocycles structure oxazolidone, enhance molecule chain rigidity, reduce it is weak on main chain
The quantity and hydroxyl quantity of key, so as to improve the toughness of epoxy resin, thermal stability, water resistance, in this way in composite epoxy tree
Rouge is added in powder of lacquer putty for use on, can be combined as strong bonding agent with the ingredient in powder of lacquer putty for use on；Meanwhile it being added and being modified in system
Silica solution particle, the two combination can substantially improve the mechanical property and thermal property of epoxy resin, and modified silicasol is micro-
The addition of grain has component mixing, the raising of tensile property of product and the final interpenetrating form of product in preparation process
Benefit；
And when preparing powder of lacquer putty for use on, when composite powder is in conjunction with bonding agent, a part of alumina powder and modified nano-silica
Silicon is able to enter and the microcellular structure in filled composite powder, to form the extremely irregular enhancing powder of shape, these shapes
Irregular enhancing powder is in powder of lacquer putty for use on, as time goes by, a part of alumina powder and modified manometer silicon dioxide
Can slowly be detached from from microcellular structure, and be combined with components such as grey calcium in powder of lacquer putty for use on, thus slowly make up powder of lacquer putty for use on
The intensity that it is reduced that time passs；And in the preparation process of powder of lacquer putty for use on, first grey calcium, lignocellulosic and water resistant additive are mixed
It closes and hot water is added and stirs, a part of grey calcium is made to be filled into microcellular structure or be adhered to surface, and lignocellulosic, combination
Agent and composite epoxy resin sufficiently combine, to enhance the adhesive property inside powder of lacquer putty for use between each component, and to its waterproof
Performance is also improved to some extent；
2) hydroxyethyl cellulose and silicon powder, ethoxy therein can also be contained in the bonding agent in water resistant additive of the present invention
After cellulose is dissolved in water, since its surface-active action guarantees that it can form evenly dispersed gelling system in water, in turn
One layer of protecting colloid is formed on the surface of silicon powder, alumina powder and modified manometer silicon dioxide, is the equal of at these three
The surface of powder forms one layer " lubricating film ", and bonding agent is uniformly distributed in powder of lacquer putty for use on, and then by powder of lacquer putty for use on
Each component is combined closely, to further enhance crack resistance energy, hardness and the waterproof performance of powder of lacquer putty for use on；And wherein contain
Cement, calcium oxide in silicon powder and powder of lacquer putty for use on generate alkali-activator calcium hydroxide after mixing water, and then generate hydrated calcium silicate
Isogel improves the intensity of powder of lacquer putty for use on, and these bonding components can promote the gain in strength after powder of lacquer putty for use on construction (outstanding
It is the growth of tensile strength)；
3) nano silica is surface-treated using benzoic acid, acetone and KH560 in bonding agent of the invention, to make
Effect of its surface by hydroxyl increases surface compatability in conjunction with a certain number of oxygen-containing functional groups, in this way its with
When remaining raw material is sufficiently mixed, because these particle very littles, and large specific surface area, the structure of imperceptibility make rest materials and its
Contact area increase, thus allow to it is evenly dispersed in material, and and remaining substance occur physical surface combination；
4) modification infusorial earth can additionally be added in base-material of the invention, allowing it to can be more preferable with composite powder, bonding agent
Combination, the ultrasonication that uses can destroy microcellular structure possessed by a part of diatomite when diatomite modified processing,
To make its surfaces externally and internally contact with methyl methacrylate, ethyl cellulose and the KH560 mixed liquor formed and uniformly glue
The surfaces externally and internally of diatomite is invested, and then surfaces externally and internally is made to be grafted a large amount of silicone hydroxyl, these groups will by chemical reaction
Both substances are connected with modified manometer silicon dioxide, are guaranteed between the two and the ingredients such as the two and grey calcium, talcum powder
Between all have good interface binding power, to improve the binding performance of each constituent in powder of lacquer putty for use on, further enhance
The intensity and waterproof performance of powder of lacquer putty for use on；
5) hydroxypropyl methyl cellulose type putty rubber powder and modified starch can also be added in base-material of the invention come enhance it is each at
Bond strength between point, the study found that eucommia ulmoides extracts are added thereto, contain in eucommia ulmoides extracts when starch is modified
Cortex Eucommiae glycosides have multiple polar functional groups, property is active, produces under the action of tin coupling agent and starch and glutaraldehyde phase
As dialdehyde structure, to enable the more uniform Dispersed precipitate of modified starch generated in powder of lacquer putty for use on, and can be with
The organically-modified ingredient contained in composite powder combines, to further enhance the bond strength and waterproof performance of powder of lacquer putty for use on；
6) for the present invention when extracting eucommia ulmoides extracts from Eucommia ulmoides Oliv. leaves, Eucommia ulmoides Oliv. leaves successively pass through sodium chloride solution and hydroxide
The immersion of sodium solution can cause a degree of destruction to the cell wall on surface layer, thus make its it is internal intracellular it is effective at
Divide easier can be precipitated through cell membrane and cell wall, and its cellulosic structure is enable to become loose, thus
It is subsequent to be digested by cellulase, and then the effective component that it can be enable internal is effectively precipitated；Likewise, in hydroxide
With microwave-assisted at when impregnating in sodium solution, the lignin and pentosan contained in Eucommia ulmoides Oliv. leaves cell wall can be effectively removed,
To cause greatly to destroy to cell wall, it can be precipitated by cell wall convenient for intracellular effective component, finally be mentioned
The high extraction pick-up rate of Cortex Eucommiae glycosides；
7) Chinese alpine rush slurry and Chinese alpine rush powder, the Chinese alpine rush cake and hydrogen-oxygen that Chinese alpine rush obtains after squeezing can also be added in powder of lacquer putty for use on of the invention
Change sodium processing, original cellulose can not only be made to become soft fluffy state from dense state, it can not only be with water and remaining component
It preferably combines, and a part of cellulose forms a large amount of alkali process cellulose through naoh treatment, these alkali process are fine
Chinese alpine rush slurry is collectively formed with calcium oxide (calcium hydroxide), glass fibre in dimension element, can not only by diatomite, composite powder and grey calcium,
Talcum powder etc. is combined closely, to further enhance the anti-cracking performance and waterproof performance of powder of lacquer putty for use on, and Chinese alpine rush slurry can
The bonding capacity of raising powder of lacquer putty for use on, and the addition of Chinese alpine rush powder, can also play the role of certain minor glue；
8) the putty layer surface hardness formed after constructing 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 hardness of the putty layer of formation is high,
Wear-resistant and washing ability is strong, non-scale, can be blistered and is fallen off with through a long time flushing；And the putty layer not only performance formed
Stablize, the service life of architectural surface can be extended, and there is good permeability, it is not only waterproof as the skin of people but also can arrange
Sweat while waterproof is penetrated into, and can make the intracorporal moisture evaporation of base and be discharged；
9) widely used
A series of physical and chemical reaction can occur for powder of lacquer putty for use on of the invention, anti-when metope with construction after water mix
The combination that molecule chain type should be formed afterwards can be widely applied to the dress of the substrate surfaces such as concrete, wall body brick, ceramic tile even glass
Decoration is repaired, is filled suitable for the interior in the places such as house, public place of entertainment, hotel, market, hospital, school, kindergarten and outdoor wall surface
Decoration is repaired, especially its putty layer formed has waterproof and breathable function, biggishly more suitable for underground garage, coastal moisture
The inner-outer wall in area is fitted up.
Specific embodiment
The present invention is further elaborated combined with specific embodiments below.
Embodiment 1
A kind of water proof putty for inner wall surface is mixed according to weight ratio by the water resistant additive of base-material and its weight 4%,
And base-material is mixed by talcum powder, coarse whiting, grey calcium and lignocellulosic with the weight ratio of 24:12:14:2, the water-fast addition
Agent is mixed by the composite epoxy resin of composite powder, the bonding agent of composite powder weight 20% and composite powder weight 10%, wherein multiple
Conjunction powder is after silicon carbide, carbon dust and aluminium hydroxide are sintered 4h according to the ratio mixing of weight ratio 5:2:1 and under the conditions of 1600 DEG C
The partial size that grinding obtains after cooling down and mixing with the sepiolite cashmere of silicon carbide weight 10% is no more than the mixed powder of 325 mesh；The knot
Mixture by alumina powder, modified manometer silicon dioxide, polyethylene glycol, water, hydroxyethyl cellulose and silicon powder mix after 100
Liquid is evaporated under the conditions of DEG C to obtain, and alumina powder, modified manometer silicon dioxide, polyethylene glycol and water weight ratio be 9:5:
20:30, the weight of hydroxyethyl cellulose are 1 times of alumina powder weight, and the weight of silicon powder is alumina powder weight
20%；The modified manometer silicon dioxide is commercially available nano silica, benzoic acid, acetone and KH560 according to weight ratio 600:4:
The ratio of 2:40 mixes；According to weight ratio, the composite epoxy resin by 4 parts bisphenol A type epoxy resin, 0.5 part
Butylene epoxy resin, 0.5 part of glycerol epoxy resin, 2 parts of diisocyanate and 2 parts of modified silicasol are made, described to change
Property silica solution be the silicon powder that silica solution weight 2% is sequentially added in commercially available silica solution, the sodium acetate of silica solution weight 0.8% and
The KH560 of silica solution weight 3% then stirs the mixture that 1h is obtained under the conditions of 70 DEG C.
The above are the basic embodiments of the present embodiment, further can be improved, optimized and limited on the basis of above:
Such as, the composite powder is cooling after sintering, being milled refers to, with after the rate of temperature fall rapid cooling of 600 DEG C/min again with sea
Afrodite suede combined grinding is no more than the micro mist of 325 mesh to partial size；
For another example, the modification infusorial earth of talcum powder weight 6%, the preparation side of the modification infusorial earth can also be added in the base-material
Method are as follows: first by weight the ratio of 10:4:25 take methyl methacrylate, ethyl cellulose and KH560 be uniformly mixed formed it is mixed
Liquid is closed, commercially available diatomite is then taken to mix the ultrasonication 2min that simultaneously frequency of use is 250kHz with the mixed liquor of its weight 7%
It obtains；
For another example, the hydroxypropyl methyl cellulose type putty rubber powder and talcum powder of talcum powder weight 8% can also be added in the base-material
The preparation method of the modified starch of weight 4%, the modified starch is that starch is added in the water for 3 times of its weight and is mixed
It is even, then thereto be added starch weight 8% tin coupling agent and use sulphur acid for adjusting pH value to 4, then thereto addition starch weight
The eucommia ulmoides extracts of amount 1%, adjust the temperature to 60 DEG C after mixing and keep the temperature 2h, and starch weight 4% is finally added thereto
Stearic acid, drying to constant weight under the conditions of 100 DEG C after mixing evenly to get modified starch is arrived；The eucommia ulmoides extracts are Cortex Eucommiae
Blade boils in water to be filtered out the resulting filtrate of solid residue after 20min and is evaporated the powder finally obtained；
Further, the eucommia ulmoides extracts in the preparation, first carry out the following processing Eucommia ulmoides Oliv. leaves:
1) it is dipped into 2h in the sodium chloride solution that mass concentration is 30% after washing with water Eucommia ulmoides Oliv. leaves completely, then pulls out simultaneously
It is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and is rinsed well with clear water；
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave treatment that power is 400W into solution
2min；
2) in the clear water that the Eucommia ulmoides Oliv. leaves that clear water in step 1) is rinsed well are impregnated to 3 times of its weight, Du is then added thereto
The cellulase of secondary leaf weight 1%, and 3h is stood, then cleaned up after Eucommia ulmoides Oliv. leaves are pulled out with clear water and completed to Cortex Eucommiae
The processing of blade；
Again for another example, the preparation method of the composite epoxy resin the following steps are included:
1) modified silicasol is prepared, it is spare；
The modified silicasol is the silicon powder that silica solution weight 2% is sequentially added in commercially available silica solution, silica solution weight 0.8%
Sodium acetate and silica solution weight 3% KH560,1h obtained mixture is then stirred under the conditions of 70 DEG C；
2) each component is weighed according to the ratio, after then melting bisphenol A type epoxy resin, is successively added and weighs thereto
Good butylene epoxy resin, glycerol epoxy resin and diisocyanate stirs after melting completely, is cooled to 60 DEG C again thereto
Modified silicasol made from step 1) is added, obtains composite epoxy resin after mixing evenly.
Finally, the Chinese alpine rush slurry of grey calcium weight 6% and the Chinese alpine rush powder of grey calcium weight 0.5% can also be added in the base-material；Institute
Chinese alpine rush slurry and Chinese alpine rush powder are stated the preparation method comprises the following steps: taking the leaf of tender Chinese alpine rush and stem to clean up and obtaining Chinese alpine rush cake and juice after squeezing
Liquid, the powder that juice is evaporated are Chinese alpine rush powder, Chinese alpine rush cake are dipped into the sodium hydroxide solution that mass concentration is 30%
For 24 hours, after pulling out again by it with 3 times of Chinese alpine rush cake weight of water, the glass of the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after fiber mixing.
Embodiment 2
A kind of water proof putty for inner wall surface, according to weight ratio, by base-material and the mixing of the water resistant additive of its weight 10%
At, and base-material is mixed by talcum powder, coarse whiting, grey calcium and lignocellulosic with the weight ratio of 28:18:16:3, it is described water-fast
Additive is mixed by the composite epoxy resin of composite powder, the bonding agent of composite powder weight 30% and composite powder weight 15%,
In, composite powder is that silicon carbide, carbon dust and aluminium hydroxide are mixed according to the ratio of weight ratio 6:3:2 and is sintered under the conditions of 1600 DEG C
The partial size that grinding obtains after cooling down after 5h and mixing with the sepiolite cashmere of silicon carbide weight 20% is no more than the mixed powder of 325 mesh；Institute
After bonding agent is stated by the mixing of alumina powder, modified manometer silicon dioxide, polyethylene glycol, water, hydroxyethyl cellulose and silicon powder
It is evaporated liquid under the conditions of 120 DEG C to obtain, and the weight ratio of alumina powder, modified manometer silicon dioxide, polyethylene glycol and water
For 11:7:24:36, the weight of hydroxyethyl cellulose is 1.2 times of alumina powder weight, and the weight of silicon powder is that aluminium oxide is micro-
The 30% of powder weight；The modified manometer silicon dioxide is commercially available nano silica, benzoic acid, acetone and KH560 according to weight
Ratio than 800:5:3:40 mixes；According to weight ratio, the composite epoxy resin by 4 parts bisphenol A type epoxy resin,
0.5 part of butylene epoxy resin, 0.5 part of glycerol epoxy resin, 2 parts of diisocyanate and 2 parts of modified silicasol are made,
The modified silicasol is the acetic acid of the silicon powder that silica solution weight 3% is sequentially added in commercially available silica solution, silica solution weight 1%
The KH560 of sodium and silica solution weight 4% then stirs the mixture that 2h is obtained under the conditions of 80 DEG C.
The above are the basic embodiments of the present embodiment, further can be improved, optimized and limited on the basis of above:
Such as, the composite powder is cooling after sintering, being milled refers to, with after the rate of temperature fall rapid cooling of 700 DEG C/min again with sea
Afrodite suede combined grinding is no more than the micro mist of 325 mesh to partial size；
For another example, the modification infusorial earth of talcum powder weight 10%, the preparation side of the modification infusorial earth can also be added in the base-material
Method are as follows: first by weight the ratio of 10:4:25 take methyl methacrylate, ethyl cellulose and KH560 be uniformly mixed formed it is mixed
Liquid is closed, commercially available diatomite is then taken to mix the ultrasonication 3min that simultaneously frequency of use is 270kHz with the mixed liquor of its weight 8%
It obtains；
For another example, the hydroxypropyl methyl cellulose type putty rubber powder and talcum of talcum powder weight 10% can also be added in the base-material
The preparation method of the modified starch of powder weight 6%, the modified starch is that starch is added in the water for 5 times of its weight and is mixed
Uniformly, the tin coupling agent of starch weight 10% is then added thereto and with sulphur acid for adjusting pH value to 5, then starch is added thereto
The eucommia ulmoides extracts of weight 3% adjust the temperature to 65 DEG C after mixing and keep the temperature 3h, and starch weight 5% is finally added thereto
Stearic acid, drying to constant weight under the conditions of 110 DEG C after mixing evenly to get arrive modified starch；The eucommia ulmoides extracts are Du
Secondary blade boils in water to be filtered out the resulting filtrate of solid residue after 30min and is evaporated the powder finally obtained；
Further, the eucommia ulmoides extracts in the preparation, first carry out the following processing Eucommia ulmoides Oliv. leaves:
1) it is dipped into 2h in the sodium chloride solution that mass concentration is 30% after washing with water Eucommia ulmoides Oliv. leaves completely, then pulls out simultaneously
It is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and is rinsed well with clear water；
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave treatment that power is 400W into solution
2min；
2) in the clear water that the Eucommia ulmoides Oliv. leaves that clear water in step 1) is rinsed well are impregnated to 5 times of its weight, Du is then added thereto
The cellulase of secondary leaf weight 1%, and 4h is stood, then cleaned up after Eucommia ulmoides Oliv. leaves are pulled out with clear water and completed to Cortex Eucommiae
The processing of blade；
Again for another example, the preparation method of the composite epoxy resin the following steps are included:
1) modified silicasol is prepared, it is spare；
The modified silicasol is the silicon powder that silica solution weight 3% is sequentially added in commercially available silica solution, silica solution weight 1%
The KH560 of sodium acetate and silica solution weight 4% then stirs the mixture that 2h is obtained under the conditions of 80 DEG C；
2) each component is weighed according to the ratio, after then melting bisphenol A type epoxy resin, is successively added and weighs thereto
Good butylene epoxy resin, glycerol epoxy resin and diisocyanate stirs after melting completely, is cooled to 70 DEG C again thereto
Modified silicasol made from step 1) is added, obtains composite epoxy resin after mixing evenly.
Finally, the Chinese alpine rush slurry of grey calcium weight 8% and the Chinese alpine rush powder of grey calcium weight 0.5% can also be added in the base-material；Institute
Chinese alpine rush slurry and Chinese alpine rush powder are stated the preparation method comprises the following steps: taking the leaf of tender Chinese alpine rush and stem to clean up and obtaining Chinese alpine rush cake and juice after squeezing
Liquid, the powder that juice is evaporated are Chinese alpine rush powder, Chinese alpine rush cake are dipped into the sodium hydroxide solution that mass concentration is 30%
28h, after pulling out again by it with 4 times of Chinese alpine rush cake weight of water, the glass of the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after fiber mixing.
Embodiment 3
A kind of water proof putty for inner wall surface is mixed according to weight ratio by the water resistant additive of base-material and its weight 7%,
And base-material is mixed by talcum powder, coarse whiting, grey calcium and lignocellulosic with the weight ratio of 26:15:15:2.5, it is described water-fast to add
Agent is added to be mixed by the composite epoxy resin of composite powder, the bonding agent of composite powder weight 25% and composite powder weight 12.5%,
In, composite powder is silicon carbide, carbon dust and aluminium hydroxide according to the ratio mixing of weight ratio 5.5:2.5:1.5 and in 1600 DEG C of conditions
The partial size that grinding obtains after cooling down and mix with the sepiolite cashmere of silicon carbide weight 15% after lower sintering 4.5h is no more than 325 purposes
Mixed powder；The bonding agent is micro- by alumina powder, modified manometer silicon dioxide, polyethylene glycol, water, hydroxyethyl cellulose and silicon
It is evaporated liquid under the conditions of 110 DEG C after powder mixing to obtain, and alumina powder, modified manometer silicon dioxide, polyethylene glycol and water
Weight ratio be 10:6:22:33, the weight of hydroxyethyl cellulose is 1.1 times of alumina powder weight, and the weight of silicon powder is
The 25% of alumina powder weight；The modified manometer silicon dioxide is commercially available nano silica, benzoic acid, acetone and KH560
It is mixed according to the ratio of weight ratio 700:4.5:2.5:40；According to weight ratio, the composite epoxy resin is by 4 parts of bis-phenol
A type epoxy resin, 0.5 part of butylene epoxy resin, 0.5 part of glycerol epoxy resin, 2 parts of diisocyanate and 2 parts change
Property silica solution is made, and the modified silicasol is the silicon powder that silica solution weight 2.5% is sequentially added in commercially available silica solution, silicon
The sodium acetate of sol weight 0.9% and the KH560 of silica solution weight 3.5%, then stirred under the conditions of 75 DEG C 1.5h obtain it is mixed
Close object.
The above are the basic embodiments of the present embodiment, further can be improved, optimized and limited on the basis of above:
Such as, the composite powder is cooling after sintering, being milled refers to, with after the rate of temperature fall rapid cooling of 650 DEG C/min again with sea
Afrodite suede combined grinding is no more than the micro mist of 325 mesh to partial size；
For another example, the modification infusorial earth of talcum powder weight 8%, the preparation side of the modification infusorial earth can also be added in the base-material
Method are as follows: first by weight the ratio of 10:4:25 take methyl methacrylate, ethyl cellulose and KH560 be uniformly mixed formed it is mixed
Liquid is closed, commercially available diatomite is then taken to mix the ultrasonication that simultaneously frequency of use is 260kHz with the mixed liquor of its weight 7.5%
2.5min obtaining；
For another example, the hydroxypropyl methyl cellulose type putty rubber powder and talcum powder of talcum powder weight 9% can also be added in the base-material
The preparation method of the modified starch of weight 5%, the modified starch is that starch is added in the water for 4 times of its weight and is mixed
It is even, the tin coupling agent of starch weight 9% is then added thereto and with sulphur acid for adjusting pH value to 4.5, then starch is added thereto
The eucommia ulmoides extracts of weight 2% adjust the temperature to 63 DEG C after mixing and keep the temperature 2.5h, starch weight is finally added thereto
4.5% stearic acid, drying to constant weight under the conditions of 105 DEG C after mixing evenly to get modified starch is arrived；The eucommia ulmoides extracts
It is boiled in water for Eucommia ulmoides Oliv. leaves and filters out the resulting filtrate of solid residue after 25min and be evaporated the powder finally obtained；
Further, the eucommia ulmoides extracts in the preparation, first carry out the following processing Eucommia ulmoides Oliv. leaves:
1) it is dipped into 2h in the sodium chloride solution that mass concentration is 30% after washing with water Eucommia ulmoides Oliv. leaves completely, then pulls out simultaneously
It is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and is rinsed well with clear water；
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave treatment that power is 400W into solution
2min；
2) in the clear water that the Eucommia ulmoides Oliv. leaves that clear water in step 1) is rinsed well are impregnated to 4 times of its weight, Du is then added thereto
The cellulase of secondary leaf weight 1%, and 3.5h is stood, then cleaned up after Eucommia ulmoides Oliv. leaves are pulled out with clear water and completed to Du
The processing of secondary blade；
Again for another example, the preparation method of the composite epoxy resin the following steps are included:
1) modified silicasol is prepared, it is spare；
The modified silicasol is the silicon powder that silica solution weight 2.5% is sequentially added in commercially available silica solution, silica solution weight
0.9% sodium acetate and the KH560 of silica solution weight 3.5% then stir the mixture that 1.5h is obtained under the conditions of 75 DEG C；
2) each component is weighed according to the ratio, after then melting bisphenol A type epoxy resin, is successively added and weighs thereto
Good butylene epoxy resin, glycerol epoxy resin and diisocyanate stirs after melting completely, is cooled to 65 DEG C again thereto
Modified silicasol made from step 1) is added, obtains composite epoxy resin after mixing evenly.
Finally, the Chinese alpine rush slurry of grey calcium weight 7% and the Chinese alpine rush powder of grey calcium weight 0.5% can also be added in the base-material；Institute
Chinese alpine rush slurry and Chinese alpine rush powder are stated the preparation method comprises the following steps: taking the leaf of tender Chinese alpine rush and stem to clean up and obtaining Chinese alpine rush cake and juice after squeezing
Liquid, the powder that juice is evaporated are Chinese alpine rush powder, Chinese alpine rush cake are dipped into the sodium hydroxide solution that mass concentration is 30%
26h, after pulling out again by it with 3.5 times of Chinese alpine rush cake weight of water, the glass of the calcium oxide of Chinese alpine rush cake weight 60%, Chinese alpine rush cake weight 40%
Defibrination obtains Chinese alpine rush slurry after the mixing of glass fiber.
Water Resistance Test
As defined in the in People's Republic of China's building industry professional standard JG/T298-2010 architecture indoor putty the 6.11st
Water resistance is tested:
It carries out by the regulation of GB/T1733, is impregnated in the tertiary effluent specified in GB/T6682, taking out observation, whether there is or not blister, open
It splits, under the experimental enviroment as defined in this standard 6.2 after drying for 24 hours, finger dabs observation, and whether there is or not obvious pickings, in three pieces of test plate (panel)s
When thering are two pieces of test plate (panel)s not find that blistering, cracking and hand are wiped without obvious picking, it is believed that " no blistering, cracking and obvious picking ":
Sample is prepared with formula as below respectively first, and the sample of each formula prepares five, the formula of sample is as follows:
Formula 1: according to weight ratio, putty is by 26 parts of talcum powder, 15 parts of coarse whiting, 15 parts of grey calcium, 3 parts of lignocellulosic
It mixes；
Formula 2: putty is mixed by the water resistant additive of base-material and base-material weight 7%, and according to weight ratio, base-material is by 26 parts
Talcum powder, 15 parts of coarse whiting, 15 parts of grey calcium, 3 parts of lignocellulosic composition, water resistant additive composite powder, composite powder weight
25% bonding agent and the composite epoxy resin of composite powder weight 15% mix, and composite powder is silicon carbide, carbon dust and hydroxide
Aluminium cools down after being sintered 4h according to the ratio mixing of weight ratio 5:2:1 and under the conditions of 1600 DEG C and the sea with silicon carbide weight 10%
The partial size that grinding obtains after the mixing of afrodite suede is no more than the mixed powder of 325 mesh；The bonding agent is by alumina powder, modified Nano
Silica, polyethylene glycol and water are evaporated liquid under the conditions of 110 DEG C after mixing by the weight ratio of 9:5:22:34 and obtain；It is compound
Epoxy resin is by 4 parts of bisphenol A type epoxy resin, 0.5 part of butylene epoxy resin, 0.5 part of glycerol epoxy resin, 2 parts
Diisocyanate and 2 parts of modified silicasol are made；
Formula 3: on the basis of being formulated 2,1.2 times of alumina powder weight of hydroxyethyl cellulose is additionally added in bonding agent
With the silicon powder of alumina powder weight 30%；
Formula 4: on the basis of being formulated 2, the modification infusorial earth of talcum powder weight 8%, modification infusorial earth are additionally added in base-material
The preparation method comprises the following steps: first taking methyl methacrylate, ethyl cellulose and KH560 mixing equal by weight the ratio of 10:4:25
Then even formation mixed liquor takes commercially available diatomite to mix the ultrasonic wave that simultaneously frequency of use is 250KHz with the mixed liquor of its weight 7%
Processing 3min is obtained；
Formula 5: on the basis of being formulated 2, the hydroxypropyl methyl cellulose type that talcum powder weight 10% is additionally added in base-material is greasy
The preparation method of the modified starch of sub- rubber powder and talcum powder weight 6%, modified starch is as described in Example 1；
Be formulated 6: on the basis of being formulated 2, the Chinese alpine rush that grey calcium weight 8% is additionally added in base-material is starched and grey calcium weight 0.5%
Chinese alpine rush powder；The preparation method of the Chinese alpine rush slurry and Chinese alpine rush powder is as described in Example 1；
It carries out by the regulation of GB/T1733, is impregnated in the tertiary effluent specified in GB/T6682, taking out observation, whether there is or not blister, open
It splits, under the experimental enviroment as defined in this standard 6.2 after drying for 24 hours, finger dabs observation, and whether there is or not obvious pickings, in three pieces of test plate (panel)s
When thering are two pieces of test plate (panel)s not find that blistering, cracking and hand are wiped without obvious picking, it is believed that " no blistering, cracking and obvious picking "；
Test result:
Formula 1: when impregnating 42h or so, being formulated 1 one group of sample and start to blister, when soaking time is 52h or so,
Wherein three groups of samples blister, and when continuing to be dipped to 58h or so, all blister；
Formula 2: when impregnating 51h or so, 2 is formulated and starts to blister, when soaking time is 65h or so, wherein three groups
Sample blisters, and when continuing to be dipped to 77h or so, all blisters；
Formula 3: when impregnating 53h or so, 3 is formulated and starts to blister, when soaking time is 76h or so, wherein three groups
Sample blisters, and when continuing to be dipped to 85h or so, all blisters；
Formula 4: when impregnating 49h, being formulated 4 one group of sample and start to blister, when soaking time is 72h, three groups of samples
It blisters, when continuing to be dipped to 81h, all blisters；
Formula 5: when impregnating 57h, being formulated 5 one group of sample and start to blister, when soaking time is 68h, three groups of samples
It blisters, when continuing to be dipped to 77h, all blisters；
Formula 6: when impregnating 55h, being formulated 6 one group of sample and start to blister, when soaking time is 71h, three groups of samples
It blisters, when continuing to be dipped to 89h, all blisters；
From the above experimental results, we know that water resistance (the formula 2 of powder of lacquer putty for use on can be obviously improved after water resistant additive is added
Soaking time be far longer than the soaking time of formula 1), and hydroxyethyl cellulose and silicon powder are additionally added in bonding agent,
Its water resistance (soaking time for being formulated 3 is greater than the soaking time for being formulated 1 and formula 2) can be further enhanced, and is added in base-material
Enter modification infusorial earth, can also improve to a certain extent powder of lacquer putty for use on water resistance (formula 4 soaking time be greater than formula 1 He
The soaking time of formula 2), by the way that hydroxypropyl methyl cellulose type putty rubber powder and modified starch are added in base-material, also can
The water resistance (soaking time for being formulated 5 is greater than the soaking time for being formulated 1 and formula 2) for improving powder of lacquer putty for use on, finally, adding in base-material
Enter Chinese alpine rush slurry and Chinese alpine rush powder, also can be improved water resistance (leaching of the soaking time of formula 6 greater than formula 1 and formula 2 of powder of lacquer putty for use on
Steep the time).
Claims (3)
1. a kind of water proof putty for inner wall surface is mixed according to weight ratio by the water resistant additive of base-material and its weight 4-10%
It forms, and base-material is mixed by talcum powder, coarse whiting, grey calcium and lignocellulosic with the weight ratio of 24-28:12-18:14-16:2-3
It forms, it is characterised in that: the water resistant additive is by composite powder, the bonding agent of composite powder weight 20-30% and composite powder weight
The composite epoxy resin of 10-15% mixes, wherein composite powder is silicon carbide, carbon dust and aluminium hydroxide according to weight ratio 5-6:
The ratio of 2-3:1-2 is mixed and is cooled down after being sintered 4-5h under the conditions of 1600 DEG C and the sepiolite cashmere with silicon carbide weight 10-20%
The partial size that grinding obtains after mixing is no more than the mixed powder of 325 mesh；The bonding agent is by alumina powder, modified nano-silica
Liquid is evaporated under the conditions of 100-120 DEG C after silicon, polyethylene glycol, water, hydroxyethyl cellulose and silicon powder mixing to obtain, and is aoxidized
Aluminium micro mist, modified manometer silicon dioxide, polyethylene glycol and water weight ratio be 9-11:5-7:20-24:30-36, hydroxy ethyl fiber
The weight of element is 1-1.2 times of alumina powder weight, and the weight of silicon powder is the 20-30% of alumina powder weight；It is described to change
Property nano silica be commercially available nano silica, benzoic acid, acetone and KH560 according to weight ratio 600-800:4-5:2-3:
40 ratio mixes；According to weight ratio, the composite epoxy resin is by 4 parts of bisphenol A type epoxy resin, 0.5 part of fourth
Alkene epoxy resin, 0.5 part of glycerol epoxy resin, 2 parts of diisocyanate and 2 parts of modified silicasol are made, the modification
Silica solution is the sodium acetate of the silicon powder that silica solution weight 2-3% is sequentially added in commercially available silica solution, silica solution weight 0.8-1%
With the KH560 of silica solution weight 3-4%, the mixture that 1-2h is obtained then is stirred under the conditions of 70-80 DEG C.
2. a kind of water proof putty for inner wall surface according to claim 1, it is characterised in that: the composite powder is being sintered
It is cooling afterwards, being milled refers to, with after the rate of temperature fall rapid cooling of 600-700 DEG C/min again with sepiolite cashmere combined grinding to partial size
No more than the micro mist of 325 mesh.
3. a kind of water proof putty for inner wall surface according to claim 1, it is characterised in that: the composite epoxy resin
Preparation method the following steps are included:
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% then stir the mixing that 1-2h is obtained under the conditions of 70-80 DEG C
Object；
2) ratio described in accordance with the claim 1 weighs each component, after then melting bisphenol A type epoxy resin, successively to it
It is middle that load weighted butylene epoxy resin, glycerol epoxy resin and diisocyanate is added, it stirs after melting completely, is cooled to
60-70 DEG C is added modified silicasol made from step 1) thereto again, obtains composite epoxy resin after mixing evenly.
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| CN113831690A (en) * | 2021-10-14 | 2021-12-24 | 东莞市珍和树脂科技有限公司 | Epoxy resin-based composition, preparation method thereof and putty powder |
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| CN111347507A (en) * | 2020-03-13 | 2020-06-30 | 柳州唐辰木业有限公司 | Waterproof wooden packing box material modified by nano diatomite |
| CN111849237A (en) * | 2020-09-08 | 2020-10-30 | 广东博智林机器人有限公司 | Putty material and using method thereof |
| CN113337151A (en) * | 2021-07-12 | 2021-09-03 | 广东粤冠建材有限公司 | Waterproof putty with modified attapulgite for inner wall surface |
| CN113667346A (en) * | 2021-09-27 | 2021-11-19 | 江苏雄鹰建材科技有限公司 | Flexible mildew-proof water-resistant putty powder and preparation process thereof |
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| CN113831690B (en) * | 2021-10-14 | 2023-08-22 | 东莞市珍和树脂科技有限公司 | Epoxy resin-based composition, preparation method thereof and putty powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109096818A (en) | 2018-12-28 |
| CN109161245A (en) | 2019-01-08 |
| CN109054492B (en) | 2020-11-27 |
| CN109161245B (en) | 2021-01-22 |
| CN109096818B (en) | 2020-10-30 |
| CN109054492A (en) | 2018-12-21 |
| CN106987168B (en) | 2019-05-28 |
| CN106987168A (en) | 2017-07-28 |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Ma Li Inventor after: Ding Xiaoyan Inventor after: Zhang Zengyang Inventor before: Zhang Zengyang |
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Application publication date: 20181225 |