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CN105753401A - Dry powder coating added with attapulgite mineral and preparation method thereof - Google Patents

Dry powder coating added with attapulgite mineral and preparation method thereof Download PDF

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Publication number
CN105753401A
CN105753401A CN201610056021.4A CN201610056021A CN105753401A CN 105753401 A CN105753401 A CN 105753401A CN 201610056021 A CN201610056021 A CN 201610056021A CN 105753401 A CN105753401 A CN 105753401A
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China
Prior art keywords
attapulgite
parts
dry powder
powder paint
mineral
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CN201610056021.4A
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Inventor
陈松陶
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Guangzhou Sheng Jing Environment-Friendly Building Materials Co Ltd
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Guangzhou Sheng Jing Environment-Friendly Building Materials Co Ltd
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Priority to CN201610056021.4A priority Critical patent/CN105753401A/en
Publication of CN105753401A publication Critical patent/CN105753401A/en
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • C04B40/0042Powdery mixtures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses dry powder coating added with attapulgite mineral and a preparation method thereof. On the basis that the total weight of the dry powder coating is 1000 parts, the dry powder coating is prepared from the following raw material components in parts by weight: 150 to 400 parts of portland cement, 50 to 500 parts of attapulgite, 5 to 50 parts of soluble aluminium salt, 2 to 7 parts of thickening water-retaining agent, 1 to 3 parts of retarder; 0 to 30 parts of color paste, and 450 to 550 parts of filler. The dry powder coating added with the attapulgite mineral adopts the attapulgite as a new-style internal filler, and the attapulgite has better adsorption capacity, and unique dispersibility, plasticity and viscous force, is heat-resistant and low in shrinkage rate after drying, and has no flocculation and no precipitation during suspension.

Description

A kind of dry powder paint adding attapulgite mineral and preparation method thereof
Technical field
The present invention relates to a kind of coating, belong to house decorative material technical field, particularly relate to a kind of dry powder paint adding attapulgite mineral and preparation method thereof.
Background technology
General interior decoration is common round brush milk of lime, and this is a kind of ancient cheap and the traditional coating of health.
The general powder of lacquer putty for use on of Modern Decorative (coarse whiting and talcum powder) blends 107 or 108 building glues, plaster, rolls emulsion paint afterwards, convenient and quick.Wallpaper class ornament materials, after putty metope, adhesive on brush, spreads the stationery of the magnificent textured pattern such as decorative pattern picture.Dry goods ornament materials, with wallpaper is identical, the latter is with nylon, and fiber crops sheet etc. is main cloth.Being main material diatom ooze with various diatomite ash calcium rubber powders etc., leading environment protection health main body, surface effect is the maddest.
Milk of lime is a kind of conventional ornament materials, although environment protection health, but in early days white lime to cure, and the time is long, and later stage easy efflorescence, user's clothes etc. can be allowed to touch off powder, have a strong impact on practicality.Powder of lacquer putty for use on emulsion paint, 108 and 107 quality of the emulsion that powder of lacquer putty for use on is blent are poor containing harmful substances such as more free formaldehydes, and later stage latex viscosity is because of aging forfeiture, easily efflorescence, cause coming off with the hollowing of top layer emulsion paint, and because high molecular polymer, also can the therefore mouldy adverse effect such as aging running into the environment such as humidity.And the use cycle can discharge a large amount of VOC etc. to air.
Wallpaper class ornament materials, its bottom is still the easily efflorescence of putty ground, and adhesive is typically based on formaldehydes, and bubble easily occurs in work progress, plays drum etc., and the later stage is mouldy, adhesion side easily tilting etc., and construction smell in early days is heavier.The poor dry goods of wearability resistance to soiling is decorated, and with wallpaper is similar to shortcoming, and surface easy dust stratification dirt, easy grain raising etc., adhesive and coloring agent can cause secondary pollution to air.The decoration of diatom ooze class, because of based on ash calcium and rubber powder, lack aggregate, the reasons such as coagulated material is more weak, cause surface more weak, insufficient strength, and because surface effect is the most coarse, easily accumulating dust, resistance to water is poor, and be relatively easy to produce secondary dust pollution, because of containing the more difficult control of the quality such as rubber powder.
Because in attapulgite SiO2, Al2O3A big well-behaved unreacted Ca (OH) in sizing material can be reacted2Deng alkaline matter, and because attapulgite is natural a kind of inorganic mineral, what the later stage was formed is also a kind of inorganic gel, so ultraviolet resistance is aging, etc. show in weatherability superior will not image height molecule such, passage macromolecular chain constantly becomes oxidation scission over time, causes quality in later stage dramatic decrease problem.
General organic gas, it can be attracted in the fine pore size of attapulgite, because attapulgite deodorizing, the utilization in decolouring is relatively broad, and its effect is several times of common bamboo charcoal, and distinctive active bond more can fetter heavy metal ion, does not allow its secondary precipitation.
Attapulgite has the most excellent chain layer structure, common attapulgite slurry just can form the coating of one layer of smooth exquisiteness as paint at body surface, there is oiliness gloss, therefore this material has the exquisiteness not available for other dry powder paints, does not the most produce the contaminative of generic latex or paint.Also having in prior art uses attapulgite to make the patent document of coating as filler, but the effect of attapulgite is not given full play to, so technique effect is barely satisfactory, requires further improvement formula.
Summary of the invention
It is an object of the invention to provide a kind of dry powder paint adding attapulgite mineral, be used as novel inner stuffing with attapulgite, attapulgite has good adsorption capacity, unique dispersiveness, plasticity and viscous force, high temperature resistant, dried shrinkage factor is little, and suspending does not flocculates does not precipitates.
Another object of the present invention is to provide the preparation method of the dry powder paint of a kind of above-mentioned interpolation attapulgite mineral.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of dry powder paint adding attapulgite mineral proposed according to the present invention, in terms of the dry powder paint gross weight of 1000 parts, comprises the raw material components of following weight portion:
Portland cement 150~400 parts;Attapulgite 50~500 parts;Aluminum soluble salt 5-50 part;Thickening water-loss reducer 2~7 parts;Retarder 1~3 parts;Mill base 0-30 part;Filler 450-550 part.
The dry powder paint of the present invention, it is also possible to comprise the raw material components of following weight portion:
Portland cement 300~380 parts;Attapulgite 80~200 parts;Aluminum soluble salt 10-40 part;Thickening water-loss reducer 2~4 parts;Retarder 1~2 parts;Mill base 1~15 parts;Filler 487-540 part.
The dry powder paint of the present invention, it is also possible to comprise the raw material components of following weight portion:
The preparation method of the dry powder paint of above-mentioned interpolation attapulgite mineral, comprises following processing step:
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, it is also possible to through washing, flotation, removal of impurities, after dryness in the sun or strengthen activity after firing, be ground to more than 350 mesh;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, it is respectively put in a mixing bowl fully dispersed;
3) by step 1) attapulgite mix with other auxiliary agents together with, in above-mentioned steps 2) powder lot dispersing add after 15 minutes, dispersed with stirring discharging after 20 minutes;
4) by step 3) all finished products of discharging through 160 mesh vibratory sieves filter after, both dry powder paint finished product.
The present invention adds the dry powder paint of attapulgite mineral, and its preparation method also comprises step 5) cause the production of liquid and construction:
By sodium metasilicate or potassium silicate lithium metasilicate, being made into corresponding density according to desirable effect is 1.1~1.5g/mm3The aqueous solution, be added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, the mode such as spray adds step 4 to) dry powder paint surface, both finished product.
By technique scheme, the present invention has the advantage that and has the beneficial effect that:
1) being used as novel inner stuffing with attapulgite in this product, attapulgite is a kind of chain transition structure with fiber pattern layer, and main component is Shuifu County's magnesium silicate, and chemical formula is Mg5(H2O)4[Si4O10]2(OH)2.4H2O.It is commonly called as magnesium palygorskite, palygorskite, mountain leather etc..Attapulgite has good adsorption capacity, unique dispersiveness, plasticity and viscous force, and high temperature resistant, dried shrinkage factor is little, and suspending does not flocculates does not precipitates.
2) in the core component that the dry powder paint of the present invention uses, the water retention property of attapulgite and contained SiO2, Al2O3Can fully promote the Ca (OH) in cement2Deng alkaline matter generation hydration reaction, increase adhesive force and the hardness strength of gel rubber material;The component producing the effect such as adhesiveness, dicoration after all using nonmetallic mineral, construction because of the core ingredient (the cellulose ethers component except for increasing early stage water retention property) in this material is entirely inorganic mineral, so having the highest weatherability, it is significantly larger than high score subclass material service life, reaches the life-span identical with body of wall.
3) attapulgite is presently the most widely applied and is used as decolorising agent (utilizing its absorption property), its effect is several times of common bamboo charcoal, distinctive active bond more can fetter heavy metal ion, do not allow its secondary precipitation, so this material can be effectively prevented material and the situation of the accumulation of salt in the surface soil occurs.
4) without putty layer, directly can directly construct at plaster mortar wall surface, save artificial, and because blending rubber powder layer without putty so that body of wall service life is substantially with the metope same life-span, and reduces putty layer to indoor secondary pollution.
5) add inorganic toner, allow its unique color effect, increase decorative effect, and weatherability wall look decline few.
6) can by drawing, press, also other artistic craft of reeling off raw silk from cocoons make various effect, see the maddest, can be fine and smooth.
7) if being applicable in exterior wall or interior wall matte effect, then complete at plaster, economy-combat grinds off except the caused vestige of artificial chopper, after removing surface loose dirt with dust catcher, with causing liquid rolling, spraying or brush one times, naturally dried through 24 hours, period can not contact water or greasy dirt, after process, whole metope is that dumb light is smooth, seamless connects, thin scabrid dumb light mineral facing properties.
Detailed description of the invention
The dry powder paint adding attapulgite mineral of the present invention, in terms of the dry powder paint gross weight of 1000 parts, comprises the raw material components of following weight portion:
Portland cement 150~400 parts;Attapulgite 50~500 parts;Aluminum soluble salt 5-50 part;Thickening water-loss reducer 2~7 parts;Retarder 1~3 parts;Mill base 0-30 part;Filler 450-550 part.
Introduce effect and the performance of each raw material components individually below:
1, attapulgite: play water-retaining property, the anti-layering of thickening, increase plasticity and be easy to construction attachment, the calcium and magnesium alkaline matter in sizing material, absorption are agreed with reaction etc. by the later stage, increase later strength density, weaken the phenomenons such as the accumulation of salt in the surface soil.Increase weather resistance, and have the strongest suction-operated for the heavy metal ion in material, prevent heavy metal ion secondary precipitation health risk.And the film formation surface of uniqueness, unique silk skating sense and gloss (the generally active attapulgite after washing de-iron).
2, portland cement: inorganic gel materials, plays gel adhewsive action.
3, thickening water-loss reducer: keep moisture, allow the abundant aquation of silicate, play synergy with attapulgite.
4, retarder: control the open hour, improves the effects such as interval time of constructing.
5, filler: improve internal performance such as (light calcium carbonate powder, silicon powder, zeolite powder) etc., can provide enough active material for the later stage.
6, water reducer: moisture in minimizing system and reach working viscosity, increase later stage packing and intensity cohesive force.
7, activity aluminium salt: aluminum soluble salt or sulfuric acid root type soluble-salt, it is provided that microdilatancy, density, strengthens impervious water resistant ability and surface durability against pollution can be according to exquisiteness precipitation regulation filler mesh number.
8, liquid is caused: be mainly composed of soluble silicate (potassium silicate, sodium metasilicate lithium metasilicate) when coated surface, react with unreacted active materials such as the Strong oxdiative calcium on film, moisture in solution more can deep layer penetrate into, and the fully the most whole coating of aquation can the more solid and more rapid improve of intensity again to allow internal mineral;More can improve weathering resistance, the snowflake calcium crystallizable mineral of generation is that coating hardness rises scratch resistance capability as time go on and also improves.
Below by way of concrete preferred embodiment, the present invention is described in further detail, but the present invention is not limited in below example.The unit of following weight portion can be g or kg.
Embodiment 1
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Coarse whiting 512 parts, attapulgite 100 parts, white portland cement (or grey do cool tone) 350 parts, retarder 1 part, titanium dioxide 35 parts, thickening water-loss reducer 2 parts.
The process of preparing of the dry powder paint of above-mentioned interpolation attapulgite mineral comprises the following steps:
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, can also be through washing, flotation, removal of impurities, after dryness in the sun or strengthen activity after firing, after being ground to more than 350 mesh, now attapulgite purity, suspension adsorptivity all improves a lot, and has excellent distinctive film forming.Moist.Can be through with high whiteness attapulgite as raw material or atlapulgite as needed whiteness to require, this can adjust according to needed for product;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, it is respectively put in a mixing bowl fully dispersed;
3) attapulgite is mixed with other auxiliary agents together with add after in kind minute at above-mentioned powder lot dispersing, dispersed with stirring discharging after 20 minutes;
4) all finished products are after 160 mesh vibratory sieves filter, and both obtained finished product;
5) cause liquid to produce and construct, by sodium metasilicate or potassium silicate lithium metasilicate, being made into the solution (1.1~1.5g/mm of corresponding density according to desirable effect3, be added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, the mode such as spray adds attapulgite's surface to, such attapulgite modified presents matte effect.
Embodiment 2
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Essentially identical with above-described embodiment 1, difference is each original shared mass fraction, embodiment adds modified feedstock bentonite, increases the smooth degree of construction.Each component quality is respectively as follows:
Portland cement 250 parts, coarse whiting 416 parts, attapulgite 300 parts, thickening water-loss reducer 3 parts, bentonite 30 parts, retarder 1 part.
The process of preparing of the dry powder paint of above-mentioned interpolation attapulgite mineral comprises the following steps:
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, can also be through washing, flotation, removal of impurities, after dryness in the sun or strengthen activity after firing, after being ground to more than 350 mesh, now attapulgite purity, suspension adsorptivity all improves a lot, and has excellent distinctive film forming.Moist.Can be through with high whiteness attapulgite as raw material or atlapulgite as needed whiteness to require, this can adjust according to needed for product;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, it is respectively put in a mixing bowl fully dispersed;
3) attapulgite is mixed with other auxiliary agents together with add after in kind minute at above-mentioned powder lot dispersing, dispersed with stirring discharging after 20 minutes;
4) all finished products are after 160 mesh vibratory sieves filter, and both obtained finished product;
5) cause liquid to produce and construct, by sodium metasilicate or potassium silicate lithium metasilicate, being made into the solution (1.1~1.5g/mm of corresponding density according to desirable effect3, be added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, the mode such as spray adds attapulgite's surface to, such attapulgite modified presents matte effect.
Embodiment 3
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Essentially identical with above-described embodiment 1, difference be mass fraction between each component not etc. not add concavo-convex content functional etc. to increase coating sophistication and adsorption and dehumidification, each component is respectively as follows:
Portland cement 400 parts, attapulgite 400 parts, thickening water-loss reducer 3 parts, coarse whiting filler 120 parts, fine particle calcium carbonate 30 parts.Retarder 1 part, attapulgite 46 parts.
The process of preparing of the dry powder paint of above-mentioned interpolation attapulgite mineral comprises the following steps:
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, can also be through washing, flotation, removal of impurities, after dryness in the sun or strengthen activity after firing, after being ground to more than 350 mesh, now attapulgite purity, suspension adsorptivity all improves a lot, and has excellent distinctive film forming.Moist.Can be through with high whiteness attapulgite as raw material or atlapulgite as needed whiteness to require, this can adjust according to needed for product;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, it is respectively put in a mixing bowl fully dispersed;
3) attapulgite is mixed with other auxiliary agents together with add after in kind minute at above-mentioned powder lot dispersing, dispersed with stirring discharging after 20 minutes;
4) all finished products are after 160 mesh vibratory sieves filter, and both obtained finished product;
5) cause liquid to produce and construct, by sodium metasilicate or potassium silicate lithium metasilicate, being made into the solution (1.1~1.5g/mm of corresponding density according to desirable effect3, be added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, the mode such as spray adds attapulgite's surface to, such attapulgite modified presents matte effect.
Embodiment 4
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Essentially identical with above-described embodiment 1, what difference was mass fraction between each component not etc. does not adds activared carbon sulfur aluminium salt content to increase coating consistency and secondary repair function etc., and each component is respectively as follows:
Portland cement 380 parts, thickening water-loss reducer 3 parts, coarse whiting filler 520 parts, fine particle calcium carbonate 30 parts, activared carbon sulfur aluminium salt 20 parts, attapulgite 47 parts.This formula is because adding enough activared carbon sulfur aluminium salt, therefore coating makes later stage coating waterproof in densification and the secondary repair ability of micro-cracks at aluminium hydroxide and the aluminium sulfate etc. that the middle and later periods can produce glue, can be widely used in the high humidity atmosphere such as moist underground garage and use.
Embodiment 5
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Essentially identical with above-described embodiment 1, difference be mass fraction between each component not etc. not add water reducer smooth and easy to increase coating initial stage moisture content and construction, each component is respectively as follows:
Portland cement 380 parts, attapulgite 80 parts, thickening water-loss reducer 6 part 80~120 mesh quartz sand fillers 550 parts, water reducer 3 points.This fills a prescription because adding enough water reducers and with quartz sand, therefore coating can reduce coating glue state moisture in the stirring phase, and aggregate quartz sand in hardness by later stage coating, can be widely used in outdoor or coarse artistic effect and use.
Embodiment 6
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Essentially identical with above-described embodiment 1, difference is that the later stage has used and inspires liquid, and coating so can be allowed to play guarantor's look Hardening resistant effect after indoor are as artistic color effect, and each component is respectively as follows:
Portland cement 380 parts, attapulgite 50 parts, thickening water-loss reducer 3 parts, water reducer 4 parts, 40~150 mesh quartz sands 550 parts, 1.25g/mm3Density potassium silicate solution this formula a is because using color art effect, but there will be the dim eclipsed problem of dry powder paint color and luster, therefore coating after dry latter three days under air humidity is less than 80% premise, brushing is at coating surface, uniformly brush, the most moistening not sagging, allow its natural air drying, so effect more color is the most gorgeous truly, density etc..
The process of preparing of the dry powder paint of above-mentioned interpolation attapulgite mineral comprises the following steps:
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, can also be through washing, flotation, removal of impurities, after dryness in the sun or strengthen activity after firing, after being ground to more than 350 mesh, now attapulgite purity, suspension adsorptivity all improves a lot, and has excellent distinctive film forming.Moist.Can be through with high whiteness attapulgite as raw material or atlapulgite as needed whiteness to require, this can adjust according to needed for product;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, it is respectively put in a mixing bowl fully dispersed;
3) attapulgite is mixed with other auxiliary agents together with add after in kind minute at above-mentioned powder lot dispersing, dispersed with stirring discharging after 20 minutes;
4) all finished products are after 160 mesh vibratory sieves filter, and both obtained finished product;
5) cause liquid to produce and construct, by sodium metasilicate or potassium silicate lithium metasilicate, being made into the solution (1.1~1.5g/mm of corresponding density according to desirable effect3, be added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, the mode such as spray adds attapulgite's surface to, such attapulgite modified presents matte effect.
Embodiment 7
A kind of dry powder paint adding attapulgite mineral, comprises each raw material components of following weight portion:
Essentially identical with above-described embodiment 1, difference be mass fraction between each component not etc. not add attapulgite content functional etc. to increase coating sophistication and adsorption and dehumidification, each component is respectively as follows:
Portland cement 400 parts, attapulgite 400 parts, thickening water-loss reducer 3 parts, coarse whiting filler 120 parts, fine particle calcium carbonate 30 parts.Retarder 1 part, attapulgite 46 parts.
The process of preparing of the dry powder paint of above-mentioned interpolation attapulgite mineral comprises the following steps:
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, can also be through washing, flotation, removal of impurities, after dryness in the sun or strengthen activity after firing, after being ground to more than 350 mesh, now attapulgite purity, suspension adsorptivity all improves a lot, and has excellent distinctive film forming.Moist.Can be through with high whiteness attapulgite as raw material or atlapulgite as needed whiteness to require, this can adjust according to needed for product;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, it is respectively put in a mixing bowl fully dispersed;
3) attapulgite is mixed with other auxiliary agents together with add after in kind minute at above-mentioned powder lot dispersing, dispersed with stirring discharging after 20 minutes;
4) all finished products are after 160 mesh vibratory sieves filter, and both obtained finished product;
5) cause liquid to produce and construct, by sodium metasilicate or potassium silicate lithium metasilicate, being made into the solution (1.1~1.5g/mm of corresponding density according to desirable effect3, be added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, the mode such as spray adds attapulgite's surface to, such attapulgite modified presents matte effect.
Effect application test example
The present invention adds the dry powder paint of attapulgite mineral, and its construction and methods for using them can be expressed as follows:
1, select or artificial should be solid by the surface of all metopes, be dried, cleaning is not rocked, without greasy dirt, wax stain and other loose materials;
2, the surface painted should carry out polishing and remove surface paint film, in case later stage pull-away causes object adhesive force to reduce;
3, newly pouring mixed earth after having poured, need maintenance six weeks, the mortar surface newly plastered at least maintenance preventing because bottom cracking shrinks for seven days;
4, the poly-soil of old coagulation and the face of plastering should clean up, and cut loosening, and water dries after rinsing constructs again;
5, ground loosens, and water imbibition is strong or the cleaning of surface floating dust difficulty, can construct after first processing by interfacial agents;
6, first discharge water and add powder afterwards, use electric mixer to stir into paste, it is to avoid first powder causes bottom powder lot dispersing uneven;
7, the ratio of mud is 25~50:100;
8, stirring needs fully, to be as the criterion without powder ball, uses after slightly stirring after stirring after standing 5 minutes;
9, sizing material should be finished according to controlling under weather condition in 4 hours.Should rejecting that top layer skinning is big need not.It is sure not to use being dried after sizing material adds water again.
It addition, such as need artistic effect, then after first plaster background color, utilization instrument cylinder wood grain round brush combs etc., after making effect, wait and inspire liquid on low-humidity environment after drying, entering environment the wettest, opening by silicate mass ratio interpolation 13%~16% silicate solutions density is 1.1~1.5g/mm3, uniform paint surfaces moistens, it is impossible to have sagging, and sagging with towel sagging liquid, dries at once afterwards naturally, without any VOC, environmentally friendly, indoor use when this type of scheme.
Table 1 below introduces the performance introduction contrasting each series of products respectively.
Table 1 contrasts the performance data of each series of products
Resistance to water presses first method test tertiary effluent test in GB/T1733-1993.Alkali resistance is tested by GB/T9265 regulation.Artificial ageing resistance is tested by GB/T9780.
Be can be seen that by the result of above-mentioned table 1, be can be seen that by the result of above-mentioned table 1, for traditional milk of lime, will largely improve with in resistance to water alkali resistance in appearance, and for New-type latex paint, it and all improves a lot in high alkalinity in weatherability, and promote mainly the diatom ooze of environmental protection often in these two weaknesses the biggest, therefore may certify that the high handling property of the concrete emulsion paint of mineral coating of concave convex rod soil type, have the performance coating products of a kind of excellence of the no pollution with environment-friendly materials.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, therefore it is every without departing from technical solution of the present invention content, any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within the range of technical solution of the present invention.

Claims (10)

1. the dry powder paint adding attapulgite mineral, it is characterised in that: with the dry powder paint gross weight of 1000 parts Meter, comprises the raw material components of following weight portion:
Portland cement 150~400 parts;Attapulgite 50~500 parts;Aluminum soluble salt 5-50 part;Thickening water-loss reducer 2~7 Part;Retarder 1~3 parts;Mill base 0-30 part;Filler 450-550 part.
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, it is characterised in that: comprise following The raw material components of weight portion:
Portland cement 300~380 parts;Attapulgite 80~200 parts;Aluminum soluble salt 10-40 part;Thickening water-loss reducer 2~4 parts;Retarder 1~2 parts;Mill base 1~15 parts;Filler 487-540 part.
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, it is characterised in that: comprise following The raw material components of weight portion:
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, it is characterised in that: also comprise 1-10 The water reducer of weight portion, for example, comprise how based water reducer, wood calcium class water reducer.
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, it is characterised in that: described solvable Property aluminium salt comprise alum, aluminum sulfate ferric sulfate and aluminum sulfate salt-mixture, aluminum sulfate and iron chloride salt-mixture.
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, it is characterised in that: described slow setting Agent is tartaric acid or the additive of the had deferred action such as sodium citrate or both mixing;
Described thickening water-loss reducer comprises ... the mixing of any one or more in waiting;Methylcellulose hydroxymethyl cellulose hydroxyl Propyl cellulose, hydroxyethyl cellulose;
Described filler comprises dicalcium powder, light calcium carbonate powder, silicon powder, zeolite powder, talcum powder, in kaolin etc. any one or Multiple mixing.
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, it is characterised in that: described concavo-convex Rod soil is the original soil of non-modified and passes through modified attapulgite and atlapulgite.
The dry powder paint of interpolation attapulgite mineral the most according to claim 1, is characterised by: described silicate Cement is white or other colors, the cement grade portland cement more than 32.5.
9. the preparation method of the dry powder paint adding attapulgite mineral, it is characterised in that: comprise the steps of
1) by tradition attapulgite raw ore through airing, mill and just can use after sieving, it is also possible to through washing, floating Choosing, removal of impurities, after dryness in the sun or strengthen activity after firing, it is ground to more than 350 mesh;
2) dicalcium powder selecting fineness to be more than 150 mesh, and possess the portland cement of more than 100 mesh fineness, respectively Put in a mixing bowl fully dispersed;
3) by step 1) attapulgite mix with other auxiliary agents together with, in above-mentioned steps 2) powder lot dispersing 15 points Add after clock, dispersed with stirring discharging after 20 minutes;
4) by step 3) all finished products of discharging through 160 mesh vibratory sieves filter after, both dry powder paint finished product.
The preparation method of the dry powder paint of interpolation attapulgite mineral the most according to claim 9, it is characterised in that: Also comprise step 5) cause the production of liquid and construction:
By sodium metasilicate or potassium silicate lithium metasilicate, being made into corresponding density according to desirable effect is 1.1~1.5g/mm3Water-soluble Liquid, is added into prodan (5%~15% according to silicate addition are added)) after curing agent, roll, brush, The modes such as spray add step 4 to) dry powder paint surface, both finished product.
CN201610056021.4A 2016-01-27 2016-01-27 Dry powder coating added with attapulgite mineral and preparation method thereof Pending CN105753401A (en)

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CN107010881A (en) * 2017-04-11 2017-08-04 安徽省明美矿物化工有限公司 A kind of new calcimine containing attapulgite and preparation method thereof
CN111303682A (en) * 2020-04-20 2020-06-19 攀钢集团工程技术有限公司 Special flexible putty powder for metal fluorocarbon paint
CN111718607A (en) * 2020-07-31 2020-09-29 上海斯米克健康环境技术有限公司 Light high-strength anti-condensation dry powder coating and preparation method thereof
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CN115304345A (en) * 2022-08-05 2022-11-08 河南朴之原建筑肌理研究院有限公司 Manufacturing and application method of argil slurry material
CN116396035A (en) * 2023-06-09 2023-07-07 北京慕湖外加剂有限公司 Concrete for drain pipe and drain pipe

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