CN106987168B - A kind of inner wall surface water proof putty - Google Patents

A kind of inner wall surface water proof putty Download PDF

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Publication number
CN106987168B
CN106987168B CN201710260403.3A CN201710260403A CN106987168B CN 106987168 B CN106987168 B CN 106987168B CN 201710260403 A CN201710260403 A CN 201710260403A CN 106987168 B CN106987168 B CN 106987168B
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weight
powder
epoxy resin
water
composite
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CN106987168A (en
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张增阳
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Hebei Chenyang Industry and Trade Group Co Ltd
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Hebei Chenyang Industry and Trade Group Co Ltd
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Priority to CN201811257652.8A priority Critical patent/CN109161245B/en
Priority to CN201811301794.XA priority patent/CN109082154A/en
Priority to CN201811257653.2A priority patent/CN109054492B/en
Priority to CN201710260403.3A priority patent/CN106987168B/en
Priority to CN201811302774.4A priority patent/CN109096818B/en
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/34Filling pastes

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Wood Science & Technology (AREA)
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Abstract

A kind of inner wall surface water proof putty, 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

A kind of inner wall surface water proof putty
Technical field
The present invention relates to the powder of lacquer putty for use on used in the field of building materials, specifically a kind of inner wall surface water proof putty.
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 inner wall surface water proof putties, by matching in conventional inner wall surface water-proof putty powder The water resistant additive that special composition is added in side, not only improves the water resistance and hardness of powder of lacquer putty for use on, but also also improves putty Bond strength between middle 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 inner wall surface water proof putty, according to Weight ratio is mixed by the water resistant additive of base-material and its weight 4-10%, and base-material is by talcum powder, coarse whiting, grey calcium and wooden Cellulose is mixed with the weight ratio of 24-28:12-18:14-16:2-3, and the water resistant additive is by composite powder, composite powder weight The bonding agent and the composite epoxy resin of composite powder weight 10-15% for measuring 20-30% mix, wherein composite powder be silicon carbide, Carbon dust and aluminium hydroxide cool down simultaneously after being sintered 4-5h 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 mixing with the sepiolite cashmere of silicon carbide weight 10-20% is no more than the mixed powder of 325 mesh;The combination Agent is mixed by alumina powder, modified manometer silicon dioxide, polyethylene glycol and water by the weight ratio of 9-11:5-7:20-24:30-36 Liquid is evaporated under the conditions of 100-120 DEG C after conjunction to obtain;The modified manometer silicon dioxide is commercially available nano silica, benzene first Acid, acetone and KH560 are mixed according to the ratio of weight ratio 600-800:4-5:2-3:40;It is described compound according to weight ratio 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, and the modified silicasol is to sequentially add silica solution in commercially available silica solution The KH560 of the silicon powder of weight 2-3%, the sodium acetate of silica solution weight 0.8-1% and silica solution weight 3-4%, then in 70-80 The mixture that 1-2h is obtained is stirred under the conditions of 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.
Also hydroxyethyl cellulose and alumina powder weight containing 1-1.2 times of alumina powder weight in the bonding agent The silicon powder of 20-30%.
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 250-270k Hz 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 fishes out Out and it is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and rinsed well with clear water;
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave that power is 400W into solution Handle 2min;
2) in the clear water that the Eucommia ulmoides Oliv. leaves that clear water in step 1) is rinsed well are impregnated to 3-5 times of its weight, then thereto The cellulase of Eucommia ulmoides Oliv. leaves weight 1% is added, and stands 3-4h, then cleaned up after Eucommia ulmoides Oliv. leaves are pulled out with clear water i.e. complete The processing of pairs 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% are measured, the mixing that 1-2h is obtained then is stirred under the conditions of 70-80 DEG C Object;
2) each component is weighed according to the ratio, after then melting bisphenol A type epoxy resin, be successively added thereto Load weighted butylene epoxy resin, glycerol epoxy resin and diisocyanate stir after melting completely, are cooled to 60-70 DEG C Modified silicasol made from step 1) is added thereto again, 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 in the case where completely cutting off air conditions using pig manure as raw material It boils, diethyl hydroxylamine can effectively eliminate the stink in pig manure while consuming the dissolved oxygen in water, and can after filtering Retain the organic oil content contained in pig manure, and then be concentrated, after it is added in powder of lacquer putty for use on, can sufficiently be tied with by each component When closing, and containing in powder of lacquer putty for use on modified starch, it is capable of forming organic oil content and organic adhesive system that modified starch coexists, Guarantee the bond strength of each constituent, 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 And association reaction generates mullite at high temperature for the silicon carbide decomposition silica generated and the aluminium oxide of aluminium hydroxide decomposition generation Reinforcement, so as to form high-intensitive, high porosity composite powder material, and mixed sepiolite cashmere powder is also with micropore The porous material of structure, so that finally formed composite powder is the mixed powder with many microcellular structures;
Bonding agent is after being mixed by alumina powder, modified manometer silicon dioxide, polyethylene glycol and water in 100-120 DEG C of item It is evaporated liquid under part to obtain, during being evaporated, polyethylene glycol can be adhered to alumina powder and modified nano-silica The surface of silicon, to make the surface nature of both inorganic particles that certain variation occur, to be more easier and remaining nothing Machine 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 The characteristic of kind of epoxy resin, and diisocyanate during the preparation process thereon-epoxy group of NCO group and epoxy resin Reaction generates the five-ring heterocycles structure oxazolidone of carbon, oxygen, nitrogen composition, enhances molecule chain rigidity, reduces main chain The quantity and hydroxyl quantity of upper weak bond, so as to improve the toughness of epoxy resin, thermal stability, water resistance, in this way in complex loop Oxygen resin 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 in system Modified silicasol particle, the two combination can substantially improve the mechanical property and thermal property of epoxy resin, and modified silicon is molten The addition of glue particle is to the raising of the tensile property of component mixing, product in preparation process and the final interpenetrating form of product It is advantageous;
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 two Silica is able to enter and the microcellular structure in filled composite powder, so that the extremely irregular enhancing powder of shape is formed, these The irregular enhancing powder of shape is in powder of lacquer putty for use on, as time goes by, a part of alumina powder and modified nano-silica SiClx can be slowly detached from from microcellular structure, and be combined with components such as grey calcium in powder of lacquer putty for use on, to slowly make up putty The intensity that it is reduced that powder is passed at any time;And in the preparation process of powder of lacquer putty for use on, first by grey calcium, lignocellulosic and water-fast addition Agent mixing is added hot water and simultaneously stirs, and a part of grey calcium is made 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 to it Waterproof performance is also improved to some extent;
2) hydroxyethyl cellulose and silicon powder, hydroxyl therein can also be contained in the bonding agent in water resistant additive of the present invention After ethyl cellulose is dissolved in water, since its surface-active action guarantees that it can form evenly dispersed gelling system in water, And then one layer of protecting colloid is formed on the surface of silicon powder, alumina powder and modified manometer silicon dioxide, it is the equal of at this The surface of three kinds of powders forms one layer " lubricating film ", and bonding agent is uniformly distributed in powder of lacquer putty for use on, and then by putty The each component of powder 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 some silicon powders and powder of lacquer putty for use on generate alkali-activator calcium hydroxide after mixing water, and then generate aquation silicon Sour calcium 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 (the especially growth of tensile strength);
3) nano silica is surface-treated using benzoic acid, acetone and KH560 in bonding agent of the invention, from And make its surface by the effect of hydroxyl, in conjunction with a certain number of oxygen-containing functional groups, surface compatability is increased, is existed in this way When it is sufficiently mixed with remaining raw material, because these particle very littles, and large specific surface area, the structure of imperceptibility make rest materials Increase with its contact area, to allow to knot evenly dispersed in material, and that physical surface occurs with remaining substance It closes;
4) modification infusorial earth can additionally be added in base-material of the invention, allows it to and composite powder, bonding agent can It preferably combines, the ultrasonication that diatomite modified uses when handling can destroy micropore knot possessed by a part of diatomite Structure, so that its surfaces externally and internally be made to contact and uniform with methyl methacrylate, ethyl cellulose and the KH560 mixed liquor formed It is adhered to the surfaces externally and internally of diatomite, and then surfaces externally and internally is made to be grafted a large amount of silicone hydroxyl, these groups pass through chemical reaction Both substances are connected with modified manometer silicon dioxide, guarantee between the two and the two and grey calcium, talcum powder etc. at / good interface binding power is all had, 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 to enhance Eucommia ulmoides extracts are added the study found that when starch is modified in bond strength between each ingredient thereto, in eucommia ulmoides extracts The Cortex Eucommiae glycosides contained has multiple polar functional groups, and property is active, produces and penta 2 under the action of tin coupling agent and starch The similar dialdehyde structure of aldehyde, thus enable the more uniform Dispersed precipitate of modified starch generated in powder of lacquer putty for use on, Er Qieneng It is enough to be combined with the organically-modified ingredient contained in composite powder, to further enhance the bond strength and waterproofness of powder of lacquer putty for use on Energy;
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 hydrogen The immersion of sodium hydroxide solution can cause a degree of destruction to the cell wall on surface layer, to make its inside is intracellular to have Effect ingredient easier can be precipitated through cell membrane and cell wall, and its cellulosic structure is enable to become loose, from And it is digested subsequent by cellulase, and then the effective component that it can be enable internal is effectively precipitated;Likewise, in hydrogen With microwave-assisted at when being impregnated in sodium hydroxide solution, the lignin contained in Eucommia ulmoides Oliv. leaves cell wall and penta can be effectively removed and gathered Sugar can be precipitated, finally to cause greatly to destroy to cell wall convenient for intracellular effective component by cell wall Improve the extraction pick-up rate of Cortex Eucommiae glycosides;
7) can also be added Chinese alpine rush slurry and Chinese alpine rush powder in powder of lacquer putty for use on of the invention, Chinese alpine rush cake that Chinese alpine rush obtains after squeezing with Naoh treatment can not only make original cellulose become soft fluffy state from dense state, can not only be with water and remaining Component preferably combines, and a part of cellulose forms a large amount of alkali process cellulose through naoh treatment, at these alkali Chinese alpine rush slurry is collectively formed in reason cellulose and calcium oxide (calcium hydroxide), glass fibre, can not only be by diatomite, composite powder and ash Calcium, talcum powder etc. are combined closely, to further enhance the anti-cracking performance and waterproof performance of powder of lacquer putty for use on, and Chinese alpine rush starches energy Enough bonding capacities 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 of the putty layer of formation is hard Degree is high, and wear-resistant and washing ability is strong, non-scale, can be blistered and be fallen off with through a long time flushing;And the putty layer formed is not Only performance is stablized, and can extend the service life of architectural surface, and has good permeability, both waterproof as the skin of people It can perspire again, while waterproof is penetrated into, and the intracorporal moisture evaporation of base can be made and be discharged;
9) widely used
Powder of lacquer putty for use on of the invention can occur a series of physics and chemistry is anti-with construction after water mix when metope It answers, forms the combination of molecule chain type after reaction, can be widely applied to the substrates tables such as concrete, wall body brick, ceramic tile even glass The fitting-up in face, interior and outdoor suitable for places such as house, public place of entertainment, hotel, market, hospital, school, kindergartens Wall surfacing decoration, especially its formed putty layer have waterproof and breathable function, more suitable for underground garage, coastal moisture compared with The inner-outer wall finishing in big area.
Specific embodiment
The present invention is further elaborated combined with specific embodiments below.
Embodiment 1
A kind of inner wall surface water proof putty 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 and water by 9:5:20:30 weight ratio mixing after 100 Liquid is evaporated under the conditions of DEG C to obtain;The modified manometer silicon dioxide be commercially available nano silica, benzoic acid, acetone and KH560 is mixed according to the ratio of weight ratio 600:4:2:40;According to weight ratio, the composite epoxy resin is double by 4 parts 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 Modified silicasol is made, and the modified silicasol is the silicon powder that silica solution weight 2% is sequentially added in commercially available silica solution, silicon The sodium acetate of sol weight 0.8% and the KH560 of silica solution weight 3% then stir the mixture that 1h is obtained under the conditions of 70 DEG C;
The preparation method of above-mentioned inner wall surface water proof putty is to prepare 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 8 times of three's gross weight and temperature is added after then mixing grey calcium, lignocellulosic and water resistant additive in dimension element and water resistant additive It for 70 DEG C of hot water, stirs heating after 10min and evaporates the water until moisture content is 40%, talcum powder and again is finally added thereto Calcium, mix uniformly obtain product.
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 It is no more than the micro mist of 325 mesh with sepiolite cashmere combined grinding to partial size;
For another example, it is micro- that 1 times of alumina powder weight of hydroxyethyl cellulose and aluminium oxide can also be added in the bonding agent The silicon powder of powder weight 20%;
For another example, the modification infusorial earth of talcum powder weight 6%, the system of the modification infusorial earth can also be added in the base-material Preparation Method are as follows: first take methyl methacrylate, ethyl cellulose and KH560 to be uniformly mixed shape by weight the ratio of 10:4:25 At mixed liquor, then taking commercially available diatomite to mix simultaneously frequency of use with the mixed liquor of its weight 7% is at the ultrasonic wave of 250k Hz Reason 2min is obtained;
For another example, the hydroxypropyl methyl cellulose type putty rubber powder and cunning of talcum powder weight 8% can also be added in the base-material The preparation method of the modified starch of mountain flour weight 4%, the modified starch is that starch is added in the water for 3 times of its weight and is mixed Close uniformly, then thereto be added starch weight 8% tin coupling agent and use sulphur acid for adjusting pH value to 4, then thereto be added shallow lake The eucommia ulmoides extracts of powder weight 1% adjust the temperature to 60 DEG C after mixing and keep the temperature 2h, starch weight is finally added thereto 4% 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 Eucommia ulmoides Oliv. leaves boil 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 fishes out Out and it is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and rinsed well with clear water;
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave that power is 400W into solution Handle 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, then add thereto Enter the cellulase of Eucommia ulmoides Oliv. leaves weight 1%, and stand 3h, then is cleaned up with clear water after Eucommia ulmoides Oliv. leaves are pulled out and completed pair The processing of Eucommia ulmoides Oliv. leaves;
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 the KH560 of silica solution weight 3% then stir the mixture that 1h is obtained under the conditions of 70 DEG C;
2) each component is weighed according to the ratio, after then melting bisphenol A type epoxy resin, be successively added thereto Load weighted butylene epoxy resin, glycerol epoxy resin and diisocyanate, stir after melting completely, be cooled to 60 DEG C again to Modified silicasol made from step 1) is wherein 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 inner wall surface water proof putty, 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 State bonding agent by alumina powder, modified manometer silicon dioxide, polyethylene glycol and water by 11:7:24:36 weight ratio mixing after Liquid is evaporated under the conditions of 120 DEG C to obtain;The modified manometer silicon dioxide is commercially available nano silica, benzoic acid, acetone It is mixed with KH560 according to the ratio of weight ratio 800:5:3:40;According to weight ratio, the composite epoxy resin is 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 Modified silicasol be made, the modified silicasol be the silicon powder that silica solution weight 3% is sequentially added in commercially available silica solution, The sodium acetate of silica solution weight 1% and the KH560 of silica solution weight 4% then stir the mixture that 2h is obtained under the conditions of 80 DEG C;
The preparation method of above-mentioned inner wall surface water proof putty is to prepare 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 10 times of three's gross weight and temperature is added after then mixing grey calcium, lignocellulosic and water resistant additive in dimension element and water resistant additive Degree is 80 DEG C of hot water, stirs heating after 20min and evaporates the water until moisture content is 40%, be finally added thereto talcum powder and Coarse whiting, mix uniformly obtain product.
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 It is no more than the micro mist of 325 mesh with sepiolite cashmere combined grinding to partial size;
For another example, 1.2 times of alumina powder weight of hydroxyethyl cellulose and aluminium oxide can also be added in the bonding agent The silicon powder of micropowder weight 30%;
For another example, the modification infusorial earth of talcum powder weight 10%, the system of the modification infusorial earth can also be added in the base-material Preparation Method are as follows: first take methyl methacrylate, ethyl cellulose and KH560 to be uniformly mixed shape by weight the ratio of 10:4:25 At mixed liquor, then taking commercially available diatomite to mix simultaneously frequency of use with the mixed liquor of its weight 8% is at the ultrasonic wave of 270k Hz Reason 3min is obtained;
For another example, can also be added in the base-material talcum powder weight 10% hydroxypropyl methyl cellulose type putty rubber powder and The preparation method of the modified starch of talcum powder weight 6%, the modified starch is that starch is added in the water for 5 times of its weight It is uniformly mixed, the tin coupling agent of starch weight 10% is then added thereto and with sulphur acid for adjusting pH value to 5, then be added thereto The eucommia ulmoides extracts of starch weight 3% adjust the temperature to 65 DEG C after mixing and keep the temperature 3h, and starch weight is finally added thereto The stearic acid of amount 5%, drying to constant weight under the conditions of 110 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 30min 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 fishes out Out and it is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and rinsed well with clear water;
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave that power is 400W into solution Handle 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, then add thereto Enter the cellulase of Eucommia ulmoides Oliv. leaves weight 1%, and stand 4h, then is cleaned up with clear water after Eucommia ulmoides Oliv. leaves are pulled out and completed pair The processing of Eucommia ulmoides Oliv. leaves;
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% sodium acetate and the KH560 of silica solution weight 4% then stir 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, be successively added thereto Load weighted butylene epoxy resin, glycerol epoxy resin and diisocyanate, stir after melting completely, be cooled to 70 DEG C again to Modified silicasol made from step 1) is wherein 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 inner wall surface water proof putty 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 pressed the weight of 10:6:22:33 by alumina powder, modified manometer silicon dioxide, polyethylene glycol and water It is obtained than being evaporated liquid under the conditions of 110 DEG C after mixing;The modified manometer silicon dioxide is commercially available nano silica, benzene first Acid, acetone and KH560 are 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 bisphenol A type epoxy resin, 0.5 part of butylene epoxy resin, 0.5 part of glycerol epoxy resin, the two of 2 parts different Cyanate and 2 parts of modified silicasol are made, and the modified silicasol is that silica solution weight is sequentially added in commercially available silica solution The KH560 of 2.5% silicon powder, the sodium acetate of silica solution weight 0.9% and silica solution weight 3.5% is then stirred under the conditions of 75 DEG C Mix the mixture that 1.5h is obtained;
The preparation method of above-mentioned inner wall surface water proof putty is to prepare 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 9 times of three's gross weight and temperature is added after then mixing grey calcium, lignocellulosic and water resistant additive in dimension element and water resistant additive It for 75 DEG C of hot water, stirs heating after 15min and evaporates the water until moisture content is 40%, talcum powder and again is finally added thereto Calcium, mix uniformly obtain product.
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 It is no more than the micro mist of 325 mesh with sepiolite cashmere combined grinding to partial size;
For another example, 1.1 times of alumina powder weight of hydroxyethyl cellulose and aluminium oxide can also be added in the bonding agent The silicon powder of micropowder weight 25%;
For another example, the modification infusorial earth of talcum powder weight 8%, the system of the modification infusorial earth can also be added in the base-material Preparation Method are as follows: first take methyl methacrylate, ethyl cellulose and KH560 to be uniformly mixed shape by weight the ratio of 10:4:25 At mixed liquor, commercially available diatomite is then taken to mix the ultrasonic wave that simultaneously frequency of use is 260k Hz with the mixed liquor of its weight 7.5% Processing 2.5min is obtained;
For another example, the hydroxypropyl methyl cellulose type putty rubber powder and cunning of talcum powder weight 9% can also be added in the base-material The preparation method of the modified starch of mountain flour weight 5%, the modified starch is that starch is added in the water for 4 times of its weight and is mixed It closes the tin coupling agent that starch weight 9% is uniformly then added thereto and with sulphur acid for adjusting pH value to 4.5, then is added thereto The eucommia ulmoides extracts of starch weight 2% adjust the temperature to 63 DEG C after mixing and keep the temperature 2.5h, starch is finally added thereto The stearic acid of weight 4.5%, drying to constant weight under the conditions of 105 DEG C after mixing evenly to get modified starch is arrived;The Cortex Eucommiae mentions Taking object is that Eucommia ulmoides Oliv. leaves boil in water and filter 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 fishes out Out and it is dipped into 20min in the sodium hydroxide solution that mass concentration is 35%, then pulls out and rinsed well with clear water;
Wherein, after Eucommia ulmoides Oliv. leaves impregnate 10min in sodium hydroxide solution, apply the microwave that power is 400W into solution Handle 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, then add thereto Enter the cellulase of Eucommia ulmoides Oliv. leaves weight 1%, and stand 3.5h, then is cleaned up after Eucommia ulmoides Oliv. leaves are pulled out with clear water and completed Processing to Eucommia ulmoides Oliv. leaves;
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 The sodium acetate of amount 0.9% 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, be successively added thereto Load weighted butylene epoxy resin, glycerol epoxy resin and diisocyanate, stir after melting completely, be cooled to 65 DEG C again to Modified silicasol made from step 1) is wherein 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
With the 6.11st rule in People's Republic of China's building industry professional standard JG/T298-2010 architecture indoor putty Fixed water resistance is tested:
Carry out by the regulation of GB/T1733, impregnate in the tertiary effluent specified in GB/T6682, take out observation whether there is or not blistering, It cracks, 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 picking, such as three pieces of test plate (panel)s In 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 obviously lose powder ":
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 wooden fibre Dimension element 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 The talcum powder, 15 parts of coarse whiting, 15 parts of grey calcium, 3 parts of lignocellulosic composition of part, water resistant additive composite powder, composite powder The bonding agent of weight 25% and the composite epoxy resin of composite powder weight 15% mix, and composite powder is silicon carbide, carbon dust and hydrogen Aluminium oxide according to weight ratio 5:2:1 ratio mixing and under the conditions of 1600 DEG C be sintered 4h after cool down and with silicon carbide weight 10% Sepiolite cashmere mixing after the obtained partial size of grinding be no more than the mixed powders of 325 mesh;The bonding agent is by alumina powder, modification 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; Composite 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 The diisocyanate and 2 parts of modified silicasol of part are made;
Formula 3: on the basis of being formulated 2, it is fine that 1.2 times of alumina powder weight of ethoxy is additionally added in bonding agent The silicon powder of dimension element and alumina powder weight 30%;
Formula 4: on the basis of being formulated 2, the modification infusorial earth of talcum powder weight 8%, modified silicon are additionally added in base-material Diatomaceous earth the preparation method comprises the following steps: first taking methyl methacrylate, ethyl cellulose and KH560 mixed by weight the ratio of 10:4:25 Conjunction is formed uniformly mixed liquor, and then taking commercially available diatomite to mix simultaneously frequency of use with the mixed liquor of its weight 7% is 250k Hz's Ultrasonication 3min is obtained;
Formula 5: on the basis of being formulated 2, the hydroxypropyl methyl cellulose of talcum powder weight 10% is additionally added in base-material The preparation method of the modified starch of type putty rubber powder and talcum powder weight 6%, modified starch is as described in Example 1;
Formula 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;
Carry out by the regulation of GB/T1733, impregnate in the tertiary effluent specified in GB/T6682, take out observation whether there is or not blistering, It cracks, 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 picking, such as three pieces of test plate (panel)s In 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 obviously lose powder ";
Test result:
Formula 1: it when impregnating 42h or so, is formulated 1 one group of sample and starts to blister, when soaking time is 52h or so When, wherein three groups of samples blister, when continuing to be dipped to 58h or so, all blister;
Formula 2: when impregnating 51h or so, being formulated 2 and start to blister, when soaking time is 65h or so, wherein Three groups of samples blister, and when continuing to be dipped to 77h or so, all blister;
Formula 3: when impregnating 53h or so, being formulated 3 and start to blister, when soaking time is 76h or so, wherein Three groups of samples blister, and when continuing to be dipped to 85h or so, all blister;
Formula 4: when impregnating 49h, being formulated 4 one group of sample and start to blister, when soaking time is 72h, three groups Sample blisters, and 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 Sample blisters, and 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 Sample blisters, and when continuing to be dipped to 89h, all blisters;
From the above experimental results, we know that the water resistance that can be obviously improved powder of lacquer putty for use on (is matched after water resistant additive is added The soaking time of side 2 is far longer than the soaking time of formula 1), and hydroxyethyl cellulose is additionally added in bonding agent and silicon is micro- Powder can further enhance its water resistance (soaking time that the soaking time of formula 3 is greater than formula 1 and formula 2), and in base-material Be added 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 With 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 that the soaking time of formula 5 is greater than formula 1 and formula 2) for enough improving powder of lacquer putty for use on, finally, in base-material Chinese alpine rush slurry and Chinese alpine rush powder is added, also can be improved the water resistance of powder of lacquer putty for use on, (soaking time of formula 6 is greater than formula 1 and formula 2 Soaking time).

Claims (3)

1. a kind of inner wall surface water proof putty, according to weight ratio, by base-material, the water resistant additive and base-material of base-material weight 4-10% The pig manure extract of weight 3-5% mixes, and base-material by talcum powder, coarse whiting, grey calcium and lignocellulosic with 24-28:12- The weight ratio of 18:14-16:2-3 mixes, it is characterised in that: the water resistant additive is by composite powder, composite powder weight 20- 30% bonding agent and the composite epoxy resin of composite powder weight 10-15% mix, wherein composite powder is silicon carbide, carbon dust It is mixed with aluminium hydroxide according to the ratio of weight ratio 5-6:2-3:1-2 and is sintered cooling and and carbon after 4-5h under the conditions of 1600 DEG C The partial size that grinding obtains after the sepiolite cashmere mixing of SiClx weight 10-20% is no more than the mixed powder of 325 mesh;The bonding agent by After alumina powder, modified manometer silicon dioxide, polyethylene glycol and water are by the weight ratio mixing of 9-11:5-7:20-24:30-36 Liquid is evaporated under the conditions of 100-120 DEG C to obtain;The modified manometer silicon dioxide be commercially available nano silica, 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, the composite 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, the two of 2 parts different Cyanate and 2 parts of modified silicasol are made, and the modified silicasol is that silica solution weight is sequentially added in commercially available silica solution The KH560 of the silicon powder of 2-3%, the sodium acetate of silica solution weight 0.8-1% and silica solution weight 3-4%, then in 70-80 DEG C of item The mixture that 1-2h is obtained is stirred under part;The pig manure extract the preparation method comprises the following steps: be milled after pig manure is dried, and it is heavy with it The diethyl hydroxylamine of pig manure weight 3-4% is added after the water mixing of 8-10 times of amount, then boils 5- in the absence of air conditions 10min, later cooling are obtained by filtration filtrate, then concentrate the filtrate to the 10% of original volume and obtain pig manure extract.
2. a kind of inner wall surface water proof putty according to claim 1, it is characterised in that: the composite powder is cold after sintering But, milling refers to, not surpass with sepiolite cashmere combined grinding to partial size again after the rate of temperature fall rapid cooling of 600-700 DEG C/min Cross the micro mist of 325 mesh.
3. a kind of inner wall surface water proof putty according to claim 1, it is characterised in that: the system of 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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