CN101628802B - Composite inorganic heat insulation and waterproof mortar and application thereof - Google Patents
Composite inorganic heat insulation and waterproof mortar and application thereof Download PDFInfo
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- CN101628802B CN101628802B CN 200910041964 CN200910041964A CN101628802B CN 101628802 B CN101628802 B CN 101628802B CN 200910041964 CN200910041964 CN 200910041964 CN 200910041964 A CN200910041964 A CN 200910041964A CN 101628802 B CN101628802 B CN 101628802B
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- waterproof mortar
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Abstract
The invention relates to a composite inorganic heat insulation and waterproof mortar and an application thereof; the composite inorganic heat insulation and waterproof mortar mainly comprises vitrified microspheres, inorganic modified powder, gypsum powder, aluminium silicate, common standard cement, macromolecular compound colloid powder and additives in a weight ratio of 40-80:21-42:8-17:2.5-5:37.5-75:1.5-3:1; the composite inorganic heat insulation and waterproof material is prepared by mixing the composite inorganic heat insulation and waterproof mortar and water in a weight ratio of 1:1 evenly. After solidifying and shaping, the composite inorganic heat insulation and waterproof material prepared by the mortar of the invention has not only good gas permeability and extremely strong water resistance, but also large strength of the insulating layer and stable safety and stability so that the service life of the material is consistent with that of buildings.
Description
Technical field
The present invention relates to a kind of composite inorganic heat insulation and waterproof mortar with heat-proof insulation waterproof function and uses thereof, is a kind of pure aluminium silicate type composite inorganic heat insulation and waterproof mortar and uses thereof.Belong to the energy-saving building technology field.
Background technology
At present, along with people are more and more higher to the requirement of house heat-insulation and heat-preservation, the heat-proof insulation waterproof technology develops into a door system energy-saving building technology gradually, in order to improve comfortable for living, prolong building life, prevent that heating-amount and cold air run off, thereby reduce power consumption.In the prior art, the heat-insulating heat-preserving material that circulates on the domestic market, great majority are to adopt the glue powder polyphenyl particle slurry products, mainly are composited with raw materials such as flyash, granular polystyrene, latex, inorganic silicates.Although this lagging material can reach JG158-2004 national sector standard code requirement substantially, but owing to have the water-absorbent characteristics after this material cured, be himself not have the hydrophobic functional performance, in case rainwater penetrates in this adiabator layer, will be adsorbed in the thermal insulation layer and can't get out, under solar radiation, can produce gas expansion and decomposition, cause the layering of material hollowing, explosion even mouldy coming off, it is out of control the outer insulation quality that is difficult to remedy to occur, therefore, existing heat-insulating heat-preserving material not only heat insulation and preservation effect is poor, and brings serious potential safety hazard to buildings, brings loss to the owner.Find that a kind of energy consumption is low, performance good, suitability is strong, security and stability is good, the product of long service life, particularly new and effective compounding insulating material and mature and reliable advanced person's technique cheaply will be subject to the welcome in market.
Summary of the invention
First purpose of the present invention, to cause easily the layering of material hollowing, explosion even mouldy coming off in order to overcome prior art glue powder polyphenyl particle slurry lagging material, heat insulation and preservation effect is poor, has the defective of serious potential safety hazard, and a kind of composite inorganic heat insulation and waterproof mortar is provided.
Second purpose of the present invention is for a kind of purposes of composite inorganic heat insulation and waterproof mortar is provided.
First purpose of the present invention is achieved through the following technical solutions:
Composite inorganic heat insulation and waterproof mortar is characterized in that: mainly comprise glass bead, inorganic modified powder, terra alba, pure aluminium silicate, general rule cement, macromolecular compound rubber powder and auxiliary agent; The each component weight ratio is glass bead: inorganic modified powder: terra alba: pure aluminium silicate: cement: the macromolecular compound rubber powder: auxiliary agent=40～80: 21～42: 8～17: 2.5～5: 37.5～75: 1.5～3: 1.
Wherein, glass bead belongs to the frangible closed perlite light material of glassiness parcel, is main aggregate of the present invention, because glass bead is nontoxic, therefore can stop hidden danger, fire protection flame retarding A level.
Inorganic modified powder mainly comprises a kind of in modified and light calcium powder and the modified heavy calcium carbonate powder or two kinds; Described modified and light calcium powder refers to that stearic acid is contained under the high temperature melting state light weight calcium molecule parcel and makes; Described modified heavy calcium carbonate powder is that stearic acid is contained under the high temperature melting state coarse whiting molecule parcel and makes.Described high temperature melting refers to 100 ℃～110 ℃ lower high-temperature fusion.Modified and light calcium powder, modified heavy calcium carbonate powder belong to modification hydrophobic type thermal insulation material.
Terra alba is a kind of inorganic crystal material, uses degree of compactness and the silicate cement polymerization that can not only improve material and produce cellular micropore in insulating, can also improve the intensity of insulating.
The macromolecular compound rubber powder mainly comprises a kind of in redispersable latex powder, the methyl cellulose ether powder or two kinds.The macromolecular compound rubber powder can guarantee that the hydrated cementitious of polymerization thermal insulation mortar is abundant, is not sealed by latex, to reach the effect of raising viscosifying power and thickening, water conservation cracking resistance.
Auxiliary agent mainly includes one or more in machine silicon, air entrapment agent, poly-the third fiber.Organosilicon can improve the effect of the hydrophobic waterproof of composite inorganic heat insulation and waterproof mortar of the present invention.Air entrapment agent forms cellular closely knit micropore after can impelling composite inorganic heat insulation and waterproof mortar of the present invention to solidify when construction is used, to reduce thermal conductivity and the effect of heat insulation of material system.Poly-the third fiber plays the effect of mild steel muscle in composite inorganic heat insulation and waterproof mortar of the present invention, can improve tensile strength and the anti-cracking function of product of the present invention.
The present invention is take glass bead as main aggregate; terra alba, pure aluminium silicate and inorganic modified powder are stopping composition; take macromolecular compound rubber powder and the general rule cement of inorganic coagulation material as binding agent, add an amount of hydrophobic type chemical assistant and mix and consist of pure aluminium silicate type composite inorganic heat insulation and waterproof mortar.
First purpose of the present invention can also be achieved through the following technical solutions:
A kind of embodiment of realizing first purpose of the present invention is: composite inorganic heat insulation and waterproof mortar, chief component and weight percentage are: glass bead: inorganic modified powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: methyl cellulose ether: organosilicon: air entrapment agent: poly-the third fiber=160～320: 84～166: 35～66: 10～20: 150～300: 8～10: 2: 2: 1: 1.
A kind of embodiment of realizing first purpose of the present invention is: composite inorganic heat insulation and waterproof mortar, chief component and weight percent contain and are: glass bead: modified and light calcium powder: modified heavy calcium carbonate powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: methyl cellulose ether: organosilicon: air entrapment agent: poly-the third fiber=230: 40: 65: 50: 30: 215: 7.5: 2: 2: 1: 1.
Second purpose of the present invention is achieved through the following technical solutions:
The purposes of composite inorganic heat insulation and waterproof mortar is characterized in that: composite inorganic heat insulation and waterproof mortar and water are 1: 1 according to weight ratio, mix to stir evenly to consist of the composite inorganic heat insulation water-proof material, mainly may further comprise the steps:
1) proportionally glass bead is added in the mixing machine, then add general rule cement, inorganic modified powder, terra alba and pure aluminium silicate, with the macromolecular compound rubber powder, auxiliary agent adds in the mixing machine again, and stirring obtains composite inorganic heat insulation and waterproof mortar of the present invention;
2) be 1: 1 with composite inorganic heat insulation and waterproof mortar of the present invention and water according to weight ratio, mix stirring evenly formation composite inorganic heat insulation water-proof material, can use.
A kind of embodiment of second purpose of the present invention is: described composite inorganic heat insulation water-proof material belongs to smear type as sand-cement slurry.Exterior wall or roofing should be beaten cake, floating screed at basal plane first according to design requirements thickness, and the thickness that powder is smeared then strikes off with the thick stick chi a little more than design thickness, adopt acid and alkali-resistance glass fiber reticular cloth paving compacting to receive slurry again, make it to starch mud and glow, and form the thermal insulation layer one-piece construction.
A kind of embodiment of second purpose of the present invention is: the thermal insulation layer initial set is after about 48 hours; exterior wall adopts the anticracking grout protective layer, and powder is smeared 3-5mm, and roofing construction can be selected the pea gravel concreten protective layer; construction thickness 25-30mm also establishes dividing joint, guarantees the heat-insulation and heat-preservation security of system.
The beneficial effect that the present invention has is as follows:
1, the present invention consists of pure aluminium silicate type composite inorganic heat insulation and waterproof mortar.After adopting the present invention and water to be mixed in proportion the composite inorganic heat insulation water-proof material curing molding that stirs evenly formation, good ventilation property is arranged not only, also have extremely strong hydrophobicity performance.
2, add an amount of air entrapment agent among the present invention, the inner honeycomb capillary shape that forms of each monomer of constituent material had both reduced thermal conductivity, played again the effect of heat-insulation and heat-preservation, sound-absorbing.Pure aluminium silicate and inorganic modified powder compound, organosilicon moisture repellent composite, material compatibility is better, and fire protection flame retarding reaches watertightness, hydrophobic rate 98%.The intensity of thermal insulation layer, security and stability is reliable, can reach consistent with the work-ing life of buildings fully.
Behind coagulation forming, a kind of hydrophilic film of surperficial self-assembling formation was guaranteed to bond firmly with other material of construction, and is had good ventilation property and watertightness function when 3, the present invention constructed, and the hydrophobic rate reaches more than 98%.
4, the present invention not only is useful on the external wall outer insulation engineering, also can be used for all kinds of roofing heat preservation and insulation waterproofing works, has become architectural exterior-protecting construction ideal energy saving building materials.
Specific embodiment
Specific embodiment 1
Present embodiment consists of pure aluminium silicate type composite inorganic heat insulation and waterproof mortar, and chief component and weight ratio thereof are: glass bead: the modified and light calcium powder: modified heavy calcium carbonate powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: methyl cellulose ether: organosilicon: air entrapment agent: poly-the third fiber=230: 40: 65: 50: 30: 215: 7.5: 2: 2: 1: 1.
Each component of weight ratio weighing according to above-mentioned each component; adopt Agravicmixer dry powder automatic production line; at first the glass bead aggregate is inputted bin by lift; then cement, modified and light calcium powder, modified heavy calcium carbonate powder, terra alba and pure aluminium silicate are inputted in the lump; directly add in mixing machine with manual mode re-dispersible glue powder, methyl cellulose ether, organosilicon, air entrapment agent, poly-the third fiber again; through 6-8 minute composite stirring in Agravicmixer, namely get and namely get composite inorganic heat insulation and waterproof mortar of the present invention.During use, be 1: 1 with composite inorganic heat insulation and waterproof mortar of the present invention and water according to weight ratio, mix stirring evenly rear formation composite inorganic heat insulation water-proof material, as sand-cement slurry, spread upon building surface and get final product.
Exterior wall or roofing should be beaten cake, floating screed at basal plane first according to design requirements thickness, and the thickness that powder is smeared then strikes off with the thick stick chi a little more than design thickness, adopt acid and alkali-resistance glass fiber reticular cloth paving compacting to receive slurry again, make it to starch mud and glow, and form the thermal insulation layer one-piece construction; After about 48 hours of the heat-insulation mortar bed initial set, exterior wall adopts the anticracking grout protective layer, and powder is smeared 3-5mm, and roofing construction can be selected the pea gravel concreten protective layer, and construction thickness 25-30mm also establishes dividing joint, guarantees the heat-insulation and heat-preservation security of system.
Composite inorganic heat insulation and waterproof mortar product performance index of the present invention is as shown in table 1.
Table 1 composite inorganic heat insulation and waterproof mortar product performance index of the present invention
| Sequence number | Interventions Requested | Technical requirements | Assay | Individual event is judged |
| 1 | Dry density kg/m 3 | 240～300 | 286 | Qualified |
| 2 | Thermal conductivity w/ (mk) | ≤0.070 | 0.069 | Qualified |
| 3 | Heat storage coefficient w/ (m 2/k) | ≥0.95 | 1.71 | Qualified |
| 4 | Ultimate compression strength kpa | ≥200 | 386 | Qualified |
| 5 | Pressure is cut cohesive strength kpa | ≥50 | 113 | Qualified |
| 6 | Linear shrinkage kpa | ≤0.3 | 0.21 | Qualified |
| 7 | Coefficient of softening | ≥0.5 | 0.59 | Qualified |
| 8 | The combustionproperty rank | A | A | Qualified |
Specific embodiment 2
The characteristics of present embodiment are: pure aluminium silicate type composite inorganic heat insulation and waterproof mortar, chief component and corresponding weight percent thereof are: glass bead: modified and light calcium powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: methyl cellulose ether: organosilicon: air entrapment agent: poly-the third fiber=160: 84: 35: 10: 150: 8: 2: 2: 1: 1.All the other are identical with specific embodiment 1.
Specific embodiment 3
The characteristics of present embodiment are: pure aluminium silicate type composite inorganic heat insulation and waterproof mortar, chief component and corresponding weight percent thereof are: glass bead: modified heavy calcium carbonate powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: methyl cellulose ether: organosilicon: air entrapment agent: poly-the third fiber=320: 166: 66: 20: 300: 10: 2: 2: 1: 1.All the other are identical with specific embodiment 1.
Specific embodiment 4
The characteristics of present embodiment are: pure aluminium silicate type composite inorganic heat insulation and waterproof mortar, chief component and corresponding weight percent thereof are: glass bead: the modified and light calcium powder: modified heavy calcium carbonate powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: air entrapment agent=50: 12: 30: 17: 4: 50: 1.5: 1.All the other are identical with specific embodiment 1.
Specific embodiment 5
The characteristics of present embodiment are: present embodiment consists of the pure aluminium silicate composite inorganic heat insulation and waterproof mortar, and its starting material are constructed as follows:
Glass bead 400-480kg
Modification fine particle calcium carbonate and dicalcium powder (325 order) 180-250kg
Terra alba (325 order) 80-100kg
Aluminum silicate fiber 30-60kg
Ordinary portland cement (42.5#) 400-450kg
Redispersable latex powder 10-15kg
Methyl cellulose ether powder 3-6kg
Organosilicon 3-6kg
Air entrapment agent 1.5-3kg
Poly-the third fiber (6mm length) 1.5-3kg
The production technique of present embodiment and construction compound method are as follows:
The glass bead product belongs to the frangible closed perlite light material of glassiness parcel.Adopt Agravicmixer dry powder automatic production line; at first the glass bead aggregate of automatic weighing is inputted bin by lift; then cement, light calcium powder, terra alba and aluminum silicate fiber auxiliary material are pressed quantitatively in the lump input; again with re-dispersible glue powder; chemical assistant directly adds in the mixing machine with manual mode; through 6-8 minute composite stirring in Agravicmixer, namely get pure aluminium silicate composite inorganic heat insulation and waterproof mortar product.
The present invention is for guaranteeing heat-insulating heat-preserving material quality safety stability; product multifunction and improve thermal insulation layer work-ing life; change the in the past single defective of heat-insulating heat-preserving material performance; select take the glass bead raw mineral materials as aggregate; terra alba, pure aluminium silicate and inorganic modified powder are stopping composition; take macromolecular compound rubber powder and inorganic coagulation material as binding agent; add an amount of hydrophobic type chemical assistant and be mixed into dry powder; be mixed with the multi-use architecture energy-conserving product, solved the non-water-tight difficult problem of inorganic heat-insulating material.Product has overcome in the heat-insulation and heat-preservation system because water-intake rate is high after hydrophobic modified, stops unsafe hidden danger.Because product has the good weathering resistance of inorganic materials, comprehensive technical indexes all meets national GB/T20473-2006 required standard, and combustionproperty A level reaches the requirement of GB8624 regulation, belongs to from water-proof function " three-in-one " inorganic heat-insulating material.Natural character has determined that this product has nonvolatil ageing resistance, can be of the same age with buildings, become new and effective compound heat insulating energy saving material.
The present invention is the material through compound preparation, the hydrated cementitious initial stage in process of setting, binding agent just is attached on gel and the unhydrated cement granules, along with hydrated cementitious carries out, moisture constantly consumes in the cement slurry, hydrated product is on the increase, compound additive is gathered in the pore, the compound additive of piling up in the gelinite hole just condenses film forming, form polymer network, and the active gene in the polymer molecule also can with the hydrated product generation chemical reaction of cement, form special key bridge effect, improved physical organization's structure of hydrated product, alleviated internal stress, make between aggregate and sizing material in conjunction with tightr, it is more firm bond, thus the generation of minimizing microfracture.One-piece construction consists of not only that each monomer inside of various materials all is micro-pore shape in the expansion vitrification bead heat-preserving dry-mixed mortar; because the hydrophobic type active chemistry also forms tip-like polymkeric substance nsg layer at the microcosmic surface of material; make water molecules form the rolling effect at its material surface, the energy-saving material of so-called " lotus leaf type self_cleaning effect ".
Claims (6)
1. composite inorganic heat insulation and waterproof mortar is characterized in that: mainly comprise glass bead, inorganic modified powder, terra alba, pure aluminium silicate, ordinary portland cement, macromolecular compound rubber powder and auxiliary agent; The each component weight ratio is glass bead: inorganic modified powder: terra alba: pure aluminium silicate: ordinary portland cement: the macromolecular compound rubber powder: auxiliary agent=40～80:21～42:8～17:2.5～5:37.5～75:1.5～3:1; Described auxiliary agent is one or more in organosilicon, air entrapment agent, poly-the third fiber.
2. composite inorganic heat insulation and waterproof mortar according to claim 1 is characterized in that: described inorganic modified powder is made of a kind of in modified and light calcium powder, the modified heavy calcium carbonate powder or two kinds; Described modified and light calcium powder, refer to sodium stearate under high temperature melting state with light weight calcium molecule parcel and make; Described modified heavy calcium carbonate powder refer to sodium stearate under high temperature melting state with coarse whiting molecule parcel and make.
3. composite inorganic heat insulation and waterproof mortar according to claim 1 is characterized in that: described macromolecular compound rubber powder is made of a kind of in redispersable latex powder, the methyl cellulose ether powder or two kinds.
4. composite inorganic heat insulation and waterproof mortar according to claim 3, it is characterized in that: chief component and the weight ratio of composite inorganic heat insulation and waterproof mortar are: glass bead: inorganic modified powder: terra alba: aluminium silicate powder: ordinary Portland cement: re-dispersible glue powder: methyl cellulose ether: organosilicon: air entrapment agent: poly-the third fiber=160～320:84～166:35～66:10～20:150～300:8～10:2:2:1:1.
5. the purposes of composite inorganic heat insulation and waterproof mortar according to claim 1, it is characterized in that: composite inorganic heat insulation and waterproof mortar and water are 1:1 according to weight ratio, mix to stir evenly to consist of the composite inorganic heat insulation water-proof material, concrete steps are as follows:
1) glass bead is added in the mixing machine, then add ordinary portland cement, inorganic modified powder, terra alba and pure aluminium silicate, again with the macromolecular compound rubber powder, auxiliary agent adds in the mixing machine, and stirring namely gets composite inorganic heat insulation and waterproof mortar;
2) be 1:1 with composite inorganic heat insulation and waterproof mortar and water according to weight ratio, mix stirring evenly formation composite inorganic heat insulation water-proof material.
6. the purposes of composite inorganic heat insulation and waterproof mortar according to claim 5 is characterized in that: the construction of described composite inorganic heat insulation water-proof material employing glass fiber net compacting receipts sizing process method.
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| CN101844895B (en) * | 2010-06-07 | 2012-11-14 | 刘国尚 | Aluminum silicate composite heat-insulating coating for walls |
| CN102173702B (en) * | 2011-01-04 | 2012-09-26 | 彭野 | Microprojectile composite mortar |
| RU2476402C2 (en) * | 2011-03-02 | 2013-02-27 | Общество С Ограниченной Ответственностью "Форэс" | Gypsum mixture |
| CN103086658B (en) * | 2013-01-21 | 2014-10-22 | 山西威凯科技开发有限公司 | Production method of three-dimensional skeleton composite board for building |
| CN103145387A (en) * | 2013-03-21 | 2013-06-12 | 贵州大学 | Phosphorus slag sand waterproof anti-crack mortar and preparation method and application thereof |
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| CN103449788B (en) * | 2013-06-18 | 2016-01-20 | 上海宝冶工程技术有限公司 | A kind of Outer wall insulation board adhesive mortar and preparation method thereof |
| CN103396076B (en) * | 2013-07-24 | 2016-05-04 | 安徽英柯建材有限公司 | A kind of thermal insulation mortar that contains oxidized starch that utilizes complex mineral particle manufacture |
| CN103496903A (en) * | 2013-09-24 | 2014-01-08 | 安徽锐视光电技术有限公司 | Thermal mortar |
| CN103524084A (en) * | 2013-09-24 | 2014-01-22 | 安徽锐视光电技术有限公司 | Micro-expansion inorganic heat insulation mortar |
| CN103641390A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Compound bubble mortar for lightweight concrete |
| CN104163605A (en) * | 2014-07-15 | 2014-11-26 | 湖北华裕龙节能环保材料科技有限公司 | Exterior wall, slope and flat roofing insulation board manufacturing method and insulation board |
| CN106116334A (en) * | 2016-06-22 | 2016-11-16 | 中国三冶集团有限公司 | A kind of environmental protection flame retardant mortar |
| CN109721277B (en) * | 2019-02-01 | 2021-12-14 | 湖州盛世华骏新型材料有限公司 | Multifunctional auxiliary with excellent performance and preparation method thereof |
| CN110357527A (en) * | 2019-07-15 | 2019-10-22 | 中北大学 | A kind of production method of heat-insulating heat-preserving material |
| CN112811865A (en) * | 2020-12-31 | 2021-05-18 | 河南建博新材料科技有限公司 | Waterproof material prepared from tailings and preparation method thereof |
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| CN101250048A (en) * | 2007-02-25 | 2008-08-27 | 陈雄载 | Heat-proof insulation waterproof dry-mixed mortar and preparation thereof |
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