CN101648794A - Dry-type heat-insulating waterproof coating - Google Patents

Dry-type heat-insulating waterproof coating Download PDF

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CN101648794A
CN101648794A CN200910172218A CN200910172218A CN101648794A CN 101648794 A CN101648794 A CN 101648794A CN 200910172218 A CN200910172218 A CN 200910172218A CN 200910172218 A CN200910172218 A CN 200910172218A CN 101648794 A CN101648794 A CN 101648794A
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powder
type heat
insulating waterproof
coating
white
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CN101648794B (en
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吕海涛
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/10—Lime cements or magnesium oxide cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0608—Dry ready-made mixtures, e.g. mortars at which only water or a water solution has to be added before use
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00293—Materials impermeable to liquids
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00336—Materials with a smooth surface, e.g. obtained by using glass-surfaced moulds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/2038—Resistance against physical degradation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80—Optical properties, e.g. transparency or reflexibility
    • C04B2111/802—White cement

Abstract

The invention relates to a dry-type heat-insulating waterproof coating which comprises the following raw materials in percentage by weight: 0-5.5 dispersible polymer powder, 10-20 hollow filling beads, 5-20 sepiolite powder, 5-10 mica powder, 5-30 heavy calcium carbonate powder, 5-15 light calcium carbonate powder, 0.5-1.5 rutile titanium dioxide, 10-20 talc powder and 10-40 white cement. A coat formed by the coating of the invention has favorable heat-insulating waterproof effect (lowers indoor temperature by 4-20 DEG C) and excellent flexibility, impermeability, weathering resistance and bonding strength to a substrate as well as high strength, good brightness, uniform luster, smooth and tender touch feeling, waterproof washing and rubbing, and the like. The dry-type coating has the advantages of simple production process, convenient transportation, long storage time, convenient construction, and the like, no toxicity or pollution, environment-friendly trend suitability, low cost, low VOC and high performance, thereby becoming a new-generation building coating product.

Description

Dry-type heat-insulating waterproof coating
Technical field
The present invention relates to a kind of coating, relate in particular to a kind of multi-functional dry powder type heat-insulating waterproof coating.
Background technology
Energy dilemma and environmental pollution are on the rise, and impel people's energy-saving and environmental protection consciousness constantly to strengthen, and particularly energy for building involves a wide range of knowledge, energy consumption is big, comes into one's own day by day especially.The coating that is used for roof, wall face etc. at present is mainly oil paint or emulsion paint, but this two classes coating is unfavorable for environmental protection, and construction is complicated, the coating difficulty, and this type of liquid coating transports, stores difficulty, and process for producing is complicated, the cost height; Coating is easily aging, and heat insulation mode is single, and effect of heat insulation is bad, and intensity, weather resisteant are not good, easy bursting by freezing in winter.
In recent years, report is arranged when using thermal insulating coating to reduce in the buildings method of temperature, as disclosing a kind of heat-insulating waterproof coating among the Chinese patent literature CN 1204213, formaldehyde polyvinyl acetal stick wherein need be made by the technology of special complexity, produces than this height; Disclose a kind of heat-insulating waterproof coating that comprises that polyvinyl alcohol, precipitated chalk, fine perlite, glycol, formaldehyde etc. are made among the CN 1167757, but it contains VOC composition formaldehyde, and production technique is complicated.Existing this type of heat-insulating waterproof coating mostly is liquid state or liquid attitude, not only is unfavorable for transportation, stores, and during preservation be prone to and condense or lump, causes product rotten or cause construction inconvenient, finally influences the performance of its insulating water-proof.The dry powder type building coating that has at present the insulating water-proof function does not simultaneously appear in the newspapers as yet, application.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of dry-type heat-insulating waterproof coating that is used for cement roof, iron sheet tile roofing and various exterior walls.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of dry-type heat-insulating waterproof coating, by weight percentage, it contains:
Redispersible polymer latex powder 0＜～5.5%
Hollow filling microballon 10～20%
Sepiolite powder 5～20%
Mica powder 5～10%
Dicalcium powder 5～30%
Light calcium carbonate powder 5～15%
Rutile titanium white powder 0.5～1.5%
Talcum powder 10～20%
White cement 10～40%.
Compare with conventional emulsion, redispersable latex powder has outstanding advantage: (1) excellent storage stability, storage period be long, can not be because of freezing or moisture evaporation goes bad; (2) packing is simple, volume is little, light weight and transportation cost is low; (3) easy to use, can arbitrarily be in harmonious proportion easily with other raw materials such as cement, dicalcium powders.
Hollow filling bead diameter is a kind of white powder body material of loose, good fluidity between 5～1000 microns.Its stable performance, good weatherability, density is little, oil absorbency is low, intensity is high, can improve flowability, hardness, wear resistance, the control gloss of coating, strengthens erosion resistance and chemical resistance, can reduce the consumption of other composition, and then reduce cost; Because the sphere structure of hollow filling microballon hollow, be filled in and have good effect of heat insulation in the coating; The hollow sphere of hollow filling microballon makes light slow fire and scattering, can increase the opacifying power of coating.
Titanium Dioxide (Rutile) Top grade is 0.85 to the region-wide reflectivity of solar radiation, is best a kind of of performance in the white pigment; In addition, also select for use the big mica powder of refraction coefficient, talcum powder, hollow glass micro mist and fine particle calcium carbonate, coarse whiting etc. to make the physique filler.Talcous main component is a hydroxo complex, can improve film adhesive, can improve levelling property, improves the brushing property of coating, and can prevent the precipitation caking of pigment; Talcum powder can also absorb the flexible stress of filming, and avoids cracking and hole, thereby strengthens the intensity of filming, and improves scrub resistance.
Sepiolite powder is the gel state Magnesium Silicate q-agent of aquation, is the clay mineral of acicular structure and high surface area; Except that utilizing its heat-proof quality, also utilize its rheological and gelation auxiliary rheological agents, thickening material, thixotropic agent, suspension agent as this coating.
Water-borne coatings is with water-ground limestone (dicalcium powder) 800 orders or 1000 orders, whiteness: 95%, and lime carbonate: 96%) lime carbonate is more extensive in the purposes of water-borne coatings industry, can make not sedimentation of coating, easily disperses characteristics such as good luster.
Light calcium carbonate powder can increase small product size, reduce cost, improve processing characteristics (as regulating viscosity, rheological property, curability), improve dimensional stability, reinforcement or half reinforcement improve physicals (as thermotolerance, extinction, wear resistance, flame retardant resistance, whiteness, glossiness) etc.
Because this coating is used for the building roofing more, so its formulating of recipe will meet outer wall paint requirement, will note coating mildew-resistant problem and iron rust erosion problem especially, for this reason, can select mould inhibitor and inhibiter for use.In addition, also can select auxiliary agents such as softening agent, film coalescence aid, defoamer, permeate agent, thickening material for use, to improve execution of coating, weathering resistance, package stability.
Described redispersable latex powder is at least a in SAE latex powder (styrene-propene butyl acrylate copolymer latex powder), the EVA latex powder (ethylene-vinyl acetate copolymer latex powder).EVA is the high-molecular weight thermoplastic polymer, is typical random copolymer, has excellent flexibility and elasticity.
Described dry-type heat-insulating waterproof coating contains:
SAE latex powder 0＜～1.5%
EVA latex powder 0＜～4% hollow glass micropearl or ceramic fine bead 10～20%
White quartz sand 0～30%
Sepiolite powder 5～20%
Diatomite in powder 0～5%
Attapulgite powder 0～10%
Mica powder 5～10%
Dicalcium powder 5～20%
Light calcium carbonate powder 5～15%
Rutile titanium white powder 0.5～1.5%
Zinc sulfide white 0～2%
Talcum powder 10～20%
White cement 10～40%
Auxiliary agent 0～1%.
Hollow glass micropearl is the small hollow glass spheroid of a kind of size, 10～180 microns of typical particle diameter scopes, tap density 0.1～0.25g/cm 3, have advantages such as light weight, low heat conduction, sound insulation, high dispersive and Heat stability is good, can alleviate the basic weight of product after the filling greatly, substitute and save more production and use resin, reduce product cost.
A kind of biochemical deposit rock that diatomite is made up of the silica cell of diatom, its quality is soft, and porous is and light, and relative density is about 0.5, thermal conductivity 0.17W (mK).
Attapulgite clay is as weighting agent, flow agent, thickening material and the stablizer of coating, and its performance is good, and cost is low, can replace traditional fine particle calcium carbonate; Filming of attapulgite coating observed in Electronic Speculum, and its crystal is netted arrangement, is evenly distributed in the organic binder bond, so the washable wiping of filming; In addition, recessed soil is good dispersity under external force stirs, and forms stable not by ionogen destructive suspension, make coating do not precipitate, not stratified, compare with 106 traditional coating, have multiple superiority: the brushing performance is good, sagging is not saved the consumption of titanium dioxide, is characterized in: to moisture content accept, emission behavior is strong, it is indeformable not expand, and adhesive property is good, and light weight toughness is big, effect with heat-insulation warm keeping, sound absorption can be prevented damaging by worms, and anti-sag is strong, can adapt to the variation of air themperature, and indeformable.
Described auxiliary agent is at least a in tributyl phosphate, organosilicon powder (defoamer), the ultra tiny active Dyhard RU 100 (solidifying agent).
A kind of good coating can cooperate multiple auxiliary agent as required, as: 1. improve the water-fast and anti-pollution characteristic of filming with organosilicon; But 2. improve the levelling property and the application property of coating, can be lowered into film temperature simultaneously with film coalescence aid; 3. also can add the spacious agent of branch, thickening material, mould inhibitor etc.; The addition of all these auxiliary agents is all several between percentum at percent zero point.
When preparing described dry-type heat-insulating waterproof coating, earlier white quartz sand, sepiolite powder, diatomite, attapulgite, mica, dicalcium powder, light calcium carbonate powder, rutile titanium white powder, zinc sulfide white, talcum powder, white cement mixed grinding are sieved to mean particle size 〉=250 orders, add redispersable latex powder, hollow glass micropearl and auxiliary agent again and mix.
Described dry-type heat-insulating waterproof coating mixes this coating and water and to get final product in use by 1: 0.8～1.2 weight ratio.
With dispersion agent, defoamer and other necessary additive of dry powder attitude or auxiliary agent and powdered pigment, filler, and the redispersable latex powder that contains the normal temperature filmogen of dry powder is pre-mixed evenly, but just obtains water dispersion of dry powder coating; Mix with water before construction, obtain the film forming coating of autoreaction normal temperature, can form filming of stable strong in drying process, performance is better than formed the filming of present widely used emulsion paint greatly.This mainly is that the former then is by chemical reaction, has formed fine and close chemical bonding because common emulsion paint is film forming by latex particle limited connection each other, and the film performance that obtains is very excellent.
Above-mentioned dry-type heat-insulating waterproof coating can adopt following construction technology:
1. existing greasy dirt with building roof, ash stain etc. clean up with clear water, treat its drying;
Dry powder paint and water is standby in 1: 0.8～1.2 the ratio back that stirs in water 2.;
3. after waiting to be coated with surface drying, coat earlier the coating of a dilution equably, about the about 30min of surface drying;
4. after treating the primary coat surface drying, coat a coating more equably and get final product;
5. if any special waterproof requirement, can behind layer overlay non-woven fabrics or Polypropylene after the first pass brushing, carry out second time brushing again, treat that then brushing one time again behind its surface drying gets final product.
The present invention has actively useful effect:
1. have good insulating waterproof effect generally speaking, with regard to the performance of coating own, waterproof and heat insulation always a pair of contradiction, the densification of waterproof requirement coating, the heat insulation coating that but needs is loose porous.In the present invention, water resistance by the base-material decision of coating, is a base-material with redispersible polymer emulsion powder, white cement mainly, and for being water white, the coating that coating of the present invention is formed has favorable waterproof property after the film forming; Heat-proof quality is mainly determined by face, the filler of coating, with rutile titanium white powder etc. is pigment, and select for use the big mica powder of refraction coefficient, talcum powder, hollow glass micro mist and fine particle calcium carbonate, coarse whiting etc. to make the physique filler, make the heat-proof quality of coating of this coating splendid, higher sunlight reflectivity is arranged, can effectively reduce the temperature of roofing under sun direct projection, lower 4～20 ℃ of degree of room temp, the high more effect of heat insulation of outdoor roofing temperature is obvious more.
The coating of Xing Chenging have excellent flexibility, impermeability, weathering resistance and with the bonding strength of basic unit, and fire protection flame retarding; Be water-borne coatings, nontoxic, free from environmental pollution, the trend of adaptation environmental protection.
3. formed coating has the hardness height, light is good, color and luster is even, exquisiteness is smooth to the touch, water-fast shampooing, and have that foul can be washed, easy construction plurality of advantages such as (single components) has overcome present commercially available porcelain-imitated coating, has just changed coating and emulsion paint transportation inconvenience, the cost height, defectives such as complex manufacturing.
4. the present invention is a dry-type coating, and its production technique is simple, has advantages such as convenient transportation, storage period be long, can replace present emulsion paint, becomes low transportation cost, low VOC, high performance building coating product of new generation.
5. the main performance index of coating of the present invention is as shown in table 1.
The main performance index of table 1 dry-type heat-insulating waterproof coating
Figure G2009101722184D00061
Embodiment
1 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1.5%, EVA latex powder 4%, hollow glass micropearl 10%, white quartz sand 10%, sepiolite powder 10%, diatomite in powder 1%, attapulgite powder 4.5%, mica powder 8%, dicalcium powder 10%, light calcium carbonate powder 5%, rutile titanium white powder 0.5%, zinc sulfide white 1%, talcum powder 10%, white cement 24%, auxiliary agent tributyl phosphate 0.5%.
When preparing above-mentioned dry-type heat-insulating waterproof coating, earlier white quartz sand, sepiolite powder, diatomite, attapulgite, mica, dicalcium powder, light calcium carbonate powder, rutile titanium white powder, zinc sulfide white, talcum powder, white cement mixed grinding are sieved to mean particle size 〉=250 orders, add redispersable latex powder, hollow glass micropearl and auxiliary agent again and mix.
2 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1%, hollow glass micropearl 15%, white quartz sand 8%, sepiolite powder 10%, diatomite in powder 2%, attapulgite powder 3%, mica powder 5%, dicalcium powder 14%, light calcium carbonate powder 5%, rutile titanium white powder 1%, talcum powder 10%, white cement 25%, organosilicon powder 0.3%, ultra tiny active Dyhard RU 100 0.7%.
The preparation method is substantially with embodiment 1.
3 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
EVA latex powder 4%, hollow glass micropearl 14%, sepiolite powder 14%, diatomite in powder 4%, attapulgite powder 2%, mica powder 8%, dicalcium powder 11.2%, light calcium carbonate powder 10%, rutile titanium white powder 1.5%, zinc sulfide white 0.5%, talcum powder 10%, white cement 20%, ultra tiny active Dyhard RU 100 0.8%.
The preparation method is substantially with embodiment 1.
4 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1%, EVA latex powder 2%, hollow glass micropearl 20%, white quartz sand 5%, sepiolite powder 20%, mica powder 10%, dicalcium powder 5%, light calcium carbonate powder 6%, rutile titanium white powder 0.8%, talcum powder 15%, white cement 15%, organic silica flour 0.2%.
The preparation method is substantially with embodiment 1.
5 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1.5%, EVA latex powder 4%, hollow glass micropearl 10%, white quartz sand 10%, sepiolite powder 10%, diatomite in powder 7.5%, attapulgite powder 1%, mica powder 6%, dicalcium powder 10%, light calcium carbonate powder 6%, rutile titanium white powder 0.6%, zinc sulfide white 1%, talcum powder 11%, white cement 21%.
The preparation method is substantially with embodiment 1.
6 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1%, EVA latex powder 4%, hollow ceramic microspheres 15%, white quartz sand 5%, sepiolite powder 5, diatomite in powder 5%, attapulgite powder 10%, mica powder 5%, dicalcium powder 5%, light calcium carbonate powder 10%, rutile titanium white powder 1.4%, talcum powder 5.6%, white cement 27%, tributyl phosphate 0.2%, organic silica flour 0.5%, ultra tiny active Dyhard RU 100 0.3%.
The preparation method is substantially with embodiment 1.
7 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1.5%, hollow glass micropearl 20%, sepiolite powder 15%, mica powder 5%, dicalcium powder 15%, light calcium carbonate powder 15%, rutile titanium white powder 1.5%, talcum powder 20%, white cement 17%.
The preparation method is substantially with embodiment 1.
8 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
EVA latex powder 4%, hollow glass micropearl 10%, sepiolite powder 20%, mica powder 10%, dicalcium powder 20%, light calcium carbonate powder 5%, rutile titanium white powder 1%, talcum powder 10%, white cement 20%, auxiliary agent.
The preparation method is substantially with embodiment 1.
9 one kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
EVA latex powder 3%, hollow ceramic microspheres 10%, white quartz sand 5%, sepiolite powder 15%, diatomite in powder 5%, attapulgite powder 5%, mica powder 10%, dicalcium powder 10%, light calcium carbonate powder 5%, rutile titanium white powder 0.5%, zinc sulfide white 1%, talcum powder 15%, white cement 20%, auxiliary agent 0.5%.
The preparation method is substantially with embodiment 1.
10 1 kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 1.4%, hollow glass micropearl 18%, white quartz sand 10%, sepiolite powder 12%, diatomite in powder 3%, attapulgite powder 2%, mica powder 8%, dicalcium powder 12%, light calcium carbonate powder 5%, rutile titanium white powder 0.6%, zinc sulfide white 2%, talcum powder 10%, white cement 26%.
The preparation method is substantially with embodiment 1.
11 1 kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 0.2%, EVA latex powder 0.3%, hollow glass micropearl 11%, white quartz sand 9%, sepiolite powder 15%, attapulgite powder 1%, mica powder 9%, dicalcium powder 10%, light calcium carbonate powder 5%, rutile titanium white powder 1.5%, zinc sulfide white 2%, talcum powder 10.5%, white cement 25%, ultra tiny active Dyhard RU 100 0.5%.
The preparation method is substantially with embodiment 1.
12 1 kinds of dry-type heat-insulating waterproof coatings of embodiment, make by following raw materials by weight percent:
SAE latex powder 0.1%, EVA latex powder 3.9%, hollow glass micropearl 20%, white quartz sand 13%, sepiolite powder 6%, diatomite in powder 1%, mica powder 8%, dicalcium powder 12%, light calcium carbonate powder 10%, rutile titanium white powder 1.2%, talcum powder 15%, white cement 15%, tributyl phosphate 0.4%, ultra tiny active Dyhard RU 100 0.4%.
The preparation method is substantially with embodiment 1.

Claims (7)

1. dry-type heat-insulating waterproof coating, by weight percentage, it contains:
Redispersible polymer latex powder 0＜～5.5%
Hollow filling microballon 10～20%
Sepiolite powder 5～20%
Mica powder 5～10%
Dicalcium powder 5～30%
Light calcium carbonate powder 5～15%
Rutile titanium white powder 0.5～1.5%
Talcum powder 10～20%
White cement 10～40%.
2. according to the described dry-type heat-insulating waterproof coating of claim 1, it is characterized in that described redispersible polymer latex powder is at least a in SAE latex powder, the EVA latex powder.
3. according to claim 1 or 2 described dry-type heat-insulating waterproof coatings, it is characterized in that described hollow filling microballon is at least a in hollow glass micropearl, hollow ceramic microspheres, the hollow alumina microballon.
4. according to the described dry-type heat-insulating waterproof coating of claim 3, it is characterized in that described dry-type heat-insulating waterproof coating contains:
SAE latex powder 0＜～1.5%
EVA latex powder 0＜～4%
Hollow glass micropearl or hollow ceramic microspheres 10～20%
White quartz sand 0～30%
Sepiolite powder 5～20%
Diatomite in powder 0～5%
Attapulgite powder 0～10%
Mica powder 5～10%
Dicalcium powder 5～20%
Light calcium carbonate powder 5～15%
Rutile titanium white powder 0.5～1.5%
Zinc sulfide white 0～2%
Talcum powder 10～20%
White cement 10～40%
Auxiliary agent 0～1%.
5. according to the described dry-type heat-insulating waterproof coating of claim 4, it is characterized in that described auxiliary agent is at least a in tributyl phosphate, organic silica flour, the ultra tiny active Dyhard RU 100.
6. according to the described dry-type heat-insulating waterproof coating of claim 4, it is characterized in that, when preparing described dry-type heat-insulating waterproof coating, earlier white quartz sand, sepiolite powder, diatomite, attapulgite, mica, dicalcium powder, light calcium carbonate powder, rutile titanium white powder, zinc sulfide white, talcum powder, white cement mixed grinding are sieved to mean particle size 〉=250 orders, add redispersable latex powder, hollow glass micropearl and auxiliary agent again and mix.
7. according to the described dry-type heat-insulating waterproof coating of claim 1, it is characterized in that described dry-type heat-insulating waterproof coating mixes this coating and water and to get final product in use by 1: 0.8～1.2 weight ratio.
CN2009101722184A 2009-09-21 2009-09-21 Dry-type heat-insulating waterproof coating Expired - Fee Related CN101648794B (en)

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