CN104163605A - Exterior wall, slope and flat roofing insulation board manufacturing method and insulation board - Google Patents
Exterior wall, slope and flat roofing insulation board manufacturing method and insulation board Download PDFInfo
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- CN104163605A CN104163605A CN201410335648.4A CN201410335648A CN104163605A CN 104163605 A CN104163605 A CN 104163605A CN 201410335648 A CN201410335648 A CN 201410335648A CN 104163605 A CN104163605 A CN 104163605A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses an exterior wall, slope and flat roofing insulation board manufacturing method and an insulation board; an exterior wall insulation board comprises modified light calcium carbonate powder, silica aluminum powder, pure acrylate emulsion, an organic polymer gel material and additives which are added into the insulation board, and ordinary portland cement, expanded perlite, polyphenyl fine foam, clean water and a solid air entraining agent; a slope and flat roofing insulation board comprises the modified light calcium carbonate powder, the silica aluminum powder, the pure acrylate emulsion, the organic polymer gel material, the additives, the ordinary portland cement, polyphenyl particles and the clean water. The problem of poor hydrophobic performance of building insulation layers in the prior art can be solved, the insulation board has good permeability and can prevent condensation and dew formation, the hydrophobicity reaches more than 98%, the adhesive force is strong, and improves the service life and the thermal insulation performance of building exterior walls.
Description
Technical field
The present invention relates to construction material field, particularly making method and the warming plate of exterior wall and slope, flat roof deck warming plate.
Background technology
As important energy-saving building technology, exterior-wall heat insulation has been subject to worldwide great attention, and various countries have all started the implementation of the actual energy-saving index to construction wall.Along with people are more and more higher to the requirement of house heat-insulation and heat-preservation, develop into gradually a door system energy-saving building technology, in order to improve comfortable for living, extend building life, reduce the loss of heating-amount loss and cold air, thereby reach the object that reduces energy consumption.Existing thermal insulation layer material function is single, hydrophobic function is poor, one water-proof coating of essential increase in use, and ventilation property is poor, the intersection of thermal insulation layer and float coat can produce condensation and dewfall, thereby cause freeze-thaw damage, or solidify after because water-absorbent is strong, self does not have water-proof function, once penetrating into, rainwater in lagging material, just can not play thermal insulation function, cause the destruction to material binding power, the decay of each layer of cohesive force of initiating system, system weather resistance reduces.When liquid water can't get out in lagging material, organic latex will dissolve in thermal insulation layer, the in the situation that of sun direct irradiation, can produce gas expansion or oxidation, impel the layering of material hollowing, explosion, even mouldy coming off, occur that the outer insulation quality that is difficult to make up is out of control, cause buildings to cause serious potential safety hazard.
Summary of the invention
For solving the defect of insulating board for building in above-mentioned prior art, the exterior wall and slope, the manufacture method of flat roof deck warming plate and the warming plate obtaining according to the method that in the present invention, provide, thus existing building hydrophobic insulating layer poor performance, problem that heat-insulating property is low solved.
In order to achieve the above object, exterior-wall heat insulation board manufacturing method provided by the invention comprises the following steps:
Step S101, by described modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent mix and blend, is made into inorganic adhesive powder composite multifunction heat-insulation and heat-preservation cream;
Step S102, by described heat-insulation and heat-preservation cream and pearlstone, solid air entrapment agent or the thin foam of polyphenyl, mixing and stirring, obtains semi-solid creme;
Step S103, by described semi-solid creme and described ordinary portland cement, water mixing and stirring, obtains machine rubber powder composite hydrophobic heat-insulating heat-preserving material;
Step S104, packs described heat-insulating heat-preserving material in mould into, and compression molding obtains external wall insulation base substrate;
Step S105, obtains external wall insulation by described external wall insulation body drying.
In one embodiment of the invention, according to the made external wall insulation of above-mentioned exterior-wall heat insulation board manufacturing method, comprise modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent; Ordinary portland cement, pearlstone, the thin foam of polyphenyl, clean water and solid air entrapment agent, the blending ratio of described inorganic adhesive powder composite multifunction heat preservation slurry, ordinary portland cement, pearlstone, the thin foam of polyphenyl and clean water is 1:0.53:0.16:0.026:0.62.
One preferred embodiment in, the tap density of the thin foam of described polyphenyl is 8～15 ㎏/m
3, the thin foam of solid or the particle of granularity≤2 ㎜ and≤5 ㎜, described ordinary portland cement is general silicon P42.5 silicate cement.
One preferred embodiment in, the weight percentage of described modified and light Paris white is 48～58%; The weight percentage of silicon oxide aluminium powder is 5～10%; The weight percentage of pure acrylate emulsion is 2～5%, and described pure acrylate emulsion belongs to modification acrylate multiple copolymer macromolecule emulsion; The weight percentage of organic polymer gelling material is 25～35%; The weight percentage of auxiliary agent is 0.4～0.8%; Described auxiliary agent comprises, poly-the third fiber and sanitas; The weight percentage 0.2～0.3% of described poly-the third fiber; The weight percentage 0.2～0.3% of described sanitas.
One preferred embodiment in, described organic polymer gelling material comprises, seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material; The weight percentage of described seaweed gel is 15～20%, the weight percentage of described HPMC water-holding agent is 10～15%, the weight percentage of described hydroxypropyl starch ether thickening material is 5～8%.
The present invention also provides the making method of a kind of slope, flat roof deck warming plate, comprises the following steps:
Step S201, by modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent mix and blend, is made into inorganic adhesive powder composite multifunction heat-insulation and heat-preservation cream;
Step S202, by described heat-insulation and heat-preservation cream and granular polystyrene, mixing and stirring, obtains semi-solid creme;
Step S203, by described semi-solid creme and described ordinary portland cement, water mixing and stirring, obtains obtaining inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material;
Step S204, packs described heat-insulating heat-preserving material in mould into, and compression molding obtains slope, flat roof deck warming plate base substrate;
Step S205, obtains slope, flat roof deck warming plate by described slope, flat roof deck warming plate body drying.
In one embodiment of the invention, according to above-mentioned slope, made slope, the flat roof deck warming plate of flat roof deck warming plate making method, comprise modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent; Ordinary portland cement, granular polystyrene and clean water; The blending ratio of described inorganic adhesive powder composite multifunction heat preservation slurry, ordinary portland cement, granular polystyrene and clean water is 1:0.63:0.06:0.68.
One preferred embodiment in, the tap density of described granular polystyrene is 8～15 ㎏/m
3, the thin foam of solid or the particle of granularity≤2 ㎜ and≤5 ㎜, described ordinary portland cement is general silicon P42.5 silicate cement.
One preferred embodiment in, the weight percentage of described modified and light Paris white is 48～58%; The weight percentage of silicon oxide aluminium powder is 5～10%; The weight percentage of pure acrylate emulsion is 2～5%, and described pure acrylate emulsion belongs to modification acrylate multiple copolymer macromolecule emulsion; The weight percentage of organic polymer gelling material is 25～35%; The weight percentage of auxiliary agent is 0.4～0.8%; Described auxiliary agent comprises, poly-the third fiber and sanitas; The weight percentage 0.2～0.3% of described poly-the third fiber; The weight percentage 0.2～0.3% of described sanitas.
One preferred embodiment in, described organic polymer gelling material comprises, seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material; The weight percentage of described seaweed gel is 15～20%, the weight percentage of described HPMC water-holding agent is 10～15%, the weight percentage of described hydroxypropyl starch ether thickening material is 5～8%.
The beneficial effect of exterior wall of the present invention and slope, flat roof deck warming plate is:
1, the production method material formulation uniqueness of commodity thermal insulation mortar, do not selecting under expensive silicone based raw material condition, employing has the modified and light Paris white of hydrophobic nature and silicon oxide aluminium powder as main raw material, the heat preservation slurry being mixed with, select respectively pearlstone, solid air entrapment agent (the thin foam of polyphenyl) or granular polystyrene is stopping composition, (1) can make the Multifunctional protective adiabator of joining two kinds of different fire-protection ratings (A1 level and B1 level), to reach the heat-insulation and heat-preservation multifunctional product from water-proof function.(2) Material cladding becomes semi-solid to dispatch from the factory, and in the situation that there is no ordinary portland cement gelling material composition, can extend product preservation period, and Site has been avoided environmental pollution.Material self there is good ventilation property can condensation-proof dewfall, hydrophobic rate reaches more than 98%, the effect that cohesive force is strong.Thereby solve the non-water-tight technical problem of China's tradition heat-insulating heat-preserving material, can ensure that again architectural exterior-protecting construction outer heat preservation system has good hydrofuge waterproof and fp function.
2, material of the present invention is because main material is modified and light calcium powder material, hydrophobic type active chemistry forms pointed polymkeric substance nsg layer at the microcosmic surface of material, after compound by organic and inorganic gelling material, make water molecules on its material surface, form the globule and tumble, avoid body of wall (comprise and add building block brick body of wall) and roofing heat preservation and insulation system to invade because of liquid water, cause material structure to change, hollowing, layering, the phenomenon generation of ftractureing and coming off.In construction technology, adopt glass fiber net compacting to receive sizing process method, improved bonding section area and the thermal insulation layer total quality of material and basal plane, the work-ing life of having guaranteed heat-insulation and heat-preservation systems engineering.
3, in the present invention, utilize the discarded ceramic plate of numerous domestic Production of Ceramics enterprise, pass through pulverization process, make the silicon oxide aluminium powder of the polymkeric substance such as silicon oxide-containing, aluminum oxide, and adopt discarded styrofoam to make the thin foam of polyphenyl or granular polystyrene through processing treatment, be respectively used to prepare the filling raw material in A1 level, B1 level fire-retardant heat-insulation material, be conducive to realize the raising intensity of material and the weather resistance of snappiness and heat-insulation system.Exterior wall heat-preserving system taking industrial solid castoff as raw material, has saved natural resources, has reduced the pollution of waste to environment and the cost of material, meets national development recycling economy.
4, in material of the present invention, add appropriate pure acrylate emulsion, impel thermal insulation layer material to possess polymer mortar adhesive theory, make it have snappiness.Under cement molecule hydration, form polymer network, improve physical organization's structure of hydrated product, alleviate internal stress, improve the Young's modulus of heat-insulation system, make it reduce the generation of microfracture.The interpolation of pearlstone, solid air entrapment agent and granular polystyrene raw material, can guarantee that two kinds of fire-protection rating lagging materials have structure closely knit, and intensity is high, cohesiveness is strong, snappiness and be difficult for the feature of efflorescence.Form from waterproof barrier structure, stoped entering of liquid water, ensure buildings use comfortableness, reduced thermal conductivity, play again the effect of heat-insulation and heat-preservation.
5, material of the present invention is in the time of application after coagulation forming, and the hydrophilic film of surperficial self-assembling formation cement-based polymers, can guarantee with other material of construction bondings firm.A level fire-retardant heat-insulation material is not only applied in external wall outer insulation successful, also avoids society to produce a large amount of building wastes.B1 level fire-retardant heat-insulation material is applied in slope, flat roof deck heat-insulation and heat-preservation cost performance more has superiority, roofing capacity value is light, operational procedure reduces, reduce construction costs, change traditional modification waterproof roll extruded sheet inversion type waterproof construction pattern, safe mass and the work-ing life of having improved architectural exterior-protecting construction.
6 ﹑ material of the present invention is to utilize the thermal insulation material of high-quality to become body of paste with lagging material organic composite, dexterously conflicting material is organically combined together.Facts have proved the common quality defect such as the supporting application of this material and aerated concrete wall, has solved metope water-intake rate high, and shrinkage strain is large, gaul cracking.Product not only can be applicable to architectural exterior-protecting construction heat-insulation and heat-preservation, and A1 level fire-proof and thermal-insulation lagging material only needs appropriate interpolation high-alumina cement also to can be applicable to the heat-insulation and heat-preservation of the industrial circles such as boiler, pipeline, oil tank and grain depot.A this slurry multi-purpose multifunctional lagging material, can make and be made into novel hydrophobic profile material, be applied on the cold district of China and the buildings of severe cold area.
Brief description of the drawings
Fig. 1 is in one embodiment of the present invention, the schematic flow sheet of the making method of external wall insulation;
Fig. 2 is in another embodiment of the present invention, the schematic flow sheet of the making method of slope, flat roof deck warming plate.
Embodiment
The present invention utilizes the thermal insulation material of high-quality and lagging material to be effectively combined into body of paste, and its mechanism of action is dexterously by conflicting function, organically combines together.
In one embodiment of the invention, the making method of external wall insulation, comprises the following steps:
Step S101, by modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent mix and blend, is made into inorganic adhesive powder composite multifunction heat-insulation and heat-preservation cream.
In this step, organic polymer gelling material comprises seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material, and auxiliary agent comprises poly-the third fiber and sanitas.Wherein, the weight percentage of each component (%) is: modified and light Paris white 48-58; Silicon oxide aluminium powder 5-10; Pure acrylate emulsion 2-5; Seaweed gel 15-18; HPMC 10-15; Hydroxypropyl starch ether thickening material 5-8; Poly-the third fiber 0.2-0.3; Sanitas 0.2-0.3.
Step S102, by heat-insulation and heat-preservation cream and pearlstone, solid air entrapment agent (the thin foam of polyphenyl), mixing and stirring, obtains semi-solid creme.
In this step, heat-insulation and heat-preservation cream and pearlstone, solid air entrapment agent (the thin foam of polyphenyl), drop in stirred vessel in 1:0.16:0.026 ratio, and mixing and stirring now forms semi-solid state packaging and dispatches from the factory.
Step S103, by semi-solid creme and described ordinary portland cement, water mixing and stirring, obtains obtaining inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material.
In this step, semi-solid creme and ordinary portland cement, water, drop into mixing agitator in the ratio of 1:0.53:0.70, mixing and stirring, obtain A1 level inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material, all can be applicable to external wall outer insulation from waterproof layer, design parameter is as shown in table 1.Its concrete composition can be:
1) modified and light calcium powder 480-580 ㎏
2) silicon oxide aluminium powder (waste ceramic powder) 50-100 ㎏
3) pure acrylate 20-25 ㎏
4) seaweed gel 150-200 ㎏
5) HPMC is received (starch ethers) 100-150 ㎏
6) pearlstone 130-200 ㎏
7) solid air entrapment agent (the thin foam of polyphenyl) 18-23 ㎏
8) poly-the third fiber 2-4 ㎏
9) sanitas 2-4 ㎏
10) ordinary portland cement (42.5#) 480-530 ㎏
11) clean water 600-700 ㎏
Step S104, packs heat-insulating heat-preserving material in mould into, and compression molding obtains external wall insulation base substrate.
Step S105 is dried to obtain external wall insulation by external wall insulation base substrate under 50-300 degree.
In one embodiment of the invention, according to the made external wall insulation of above-mentioned exterior-wall heat insulation board manufacturing method, comprise modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent; Ordinary portland cement, pearlstone, the thin foam of polyphenyl, clean water and solid air entrapment agent, the blending ratio of inorganic adhesive powder composite multifunction heat preservation slurry, ordinary portland cement, pearlstone, the thin foam of polyphenyl and clean water is 1:0.53:0.16:0.026:0.62.
One preferred embodiment in, the tap density of the thin foam of above-mentioned polyphenyl is 8-15 ㎏/m
3, the thin foam of solid or the particle of granularity≤2 ㎜ and≤5 ㎜, ordinary portland cement is general silicon P42.5 silicate cement.
One preferred embodiment in, the weight percentage of above-mentioned modified and light Paris white is 48-58%; The weight percentage of silicon oxide aluminium powder is 5-10%; The weight percentage of pure acrylate emulsion is 2-5%, and pure acrylate emulsion belongs to modification acrylate multiple copolymer macromolecule emulsion; The weight percentage of organic polymer gelling material is 25-35%; The weight percentage of auxiliary agent is 0.4-0.8%; Auxiliary agent comprises, poly-the third fiber and sanitas; The weight percentage 0.2-0.3% of poly-the third fiber; The weight percentage 0.2-0.3% of sanitas.
One preferred embodiment in, above-mentioned organic polymer gelling material comprises, seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material; The weight percentage of seaweed gel is 15-20%, the weight percentage of HPMC water-holding agent is 10-15%, the weight percentage of hydroxypropyl starch ether thickening material is 5-8%.
In one embodiment of the invention, also provide the making method of slope, flat roof deck warming plate, comprised the following steps:
Step S201, by modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent mix and blend, is made into inorganic adhesive powder composite multifunction heat-insulation and heat-preservation cream.
In this step, organic polymer gelling material comprises seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material, and auxiliary agent comprises poly-the third fiber and sanitas.Wherein, the weight percentage of each component (%) is: modified and light Paris white 48-58; Silicon oxide aluminium powder 5-10; Pure acrylate emulsion 2-5; Seaweed gel 15-18; HPMC 10-15; Hydroxypropyl starch ether thickening material 5-8; Poly-the third fiber 0.2-0.3; Sanitas 0.2-0.3.
Step S202, by heat-insulation and heat-preservation cream and granular polystyrene mixing and stirring, obtains semi-solid creme.
Step S203, by semi-solid creme and described ordinary portland cement, water mixing and stirring, obtains obtaining inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material.
Step S204, packs described heat-insulating heat-preserving material in mould into, and compression molding obtains slope, flat roof deck warming plate base substrate;
Step S205, obtains slope, flat roof deck warming plate by described slope, flat roof deck warming plate body drying.
In step S203, semi-solid creme and ordinary portland cement, water, drop into mixing agitator in the ratio of 1:0.53:0.70, mixing and stirring, obtain B1 level inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material, all can be applicable to external wall outer insulation from waterproof layer, design parameter is as shown in table 1,2.Its concrete composition can be:
1) modified and light calcium powder 480-580 ㎏
2) silicon oxide aluminium powder (ceramics powder) 50-100 ㎏
3) pure acrylate 20-25 ㎏
4) seaweed gel 150-200 ㎏
5) HPMC is received (starch ethers) 100-150 ㎏
6) granular polystyrene (8-15 ㎏ levels ,≤Φ 5 ㎜) 55-60 ㎏
7) poly-the third fiber 2-4 ㎏
8) sanitas 2-4 ㎏
9) ordinary portland cement (42.5#) 580-630 ㎏
10) clean water 630-680 ㎏
In one embodiment of the invention, according to above-mentioned slope, flat roof deck warming plate making method made slope, flat roof deck warming plate, comprise modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent; Ordinary portland cement, granular polystyrene and clean water; The blending ratio of inorganic adhesive powder composite multifunction heat preservation slurry, ordinary portland cement, granular polystyrene and clean water is 1:0.63:0.06:0.68.
One preferred embodiment in, the tap density of granular polystyrene is 8-15 ㎏/m
3, the thin foam of solid or the particle of granularity≤2 ㎜ and≤5 ㎜, ordinary portland cement is general silicon P42.5 silicate cement.
One preferred embodiment in, the weight percentage of modified and light Paris white is 48-58%; The weight percentage of silicon oxide aluminium powder is 5-10%; The weight percentage of pure acrylate emulsion is 2-5%, and pure acrylate emulsion belongs to modification acrylate multiple copolymer macromolecule emulsion; The weight percentage of organic polymer gelling material is 25-35%; The weight percentage of auxiliary agent is 0.4-0.8%; Auxiliary agent comprises, poly-the third fiber and sanitas; The weight percentage 0.2-0.3% of poly-the third fiber; The weight percentage 0.2-0.3% of sanitas.
One preferred embodiment in, organic polymer gelling material comprises, seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material; The weight percentage of seaweed gel is 15-20%, the weight percentage of HPMC water-holding agent is 10-15%, the weight percentage of hydroxypropyl starch ether thickening material is 5-8%.
In one embodiment of the present invention external wall insulation or the site operation compound method of slope, flat roof deck warming plate as follows:
1,, when external wall outer insulation A1 level is prevented fires site operation, be first ready to 300L stirred vessel.: press component proportioning, first 30-35 ㎏ clear water are poured in container, pour cement 27 ㎏ in container aquation again, then inorganic adhesive powder composite multifunction heat-insulation slurry product (forming semi-solid paste containing solid air entrapment agent) 50kg is put into container, uniform stirring 3-5 minutes, obtains exterior wall multifunctional thermal-insulation thermal-insulating waterproof product.
2,, when roofing heat preservation and insulation B1 level is prevented fires site operation, be first ready to 300L stirred vessel.Press component proportioning; first 35-40 ㎏ clear water are poured in container; again respectively by cement 32 ㎏ and inorganic adhesive powder composite multifunction heat-insulation slurry product; (mixing semi-solid creme containing granular polystyrene) 50 ㎏ pour in container uniform stirring into 3-5 minutes, obtain roofing multifunctional thermal-insulation thermal-insulating waterproof product.
3, the material that stirs into paste outside the building wall and roofing is smeared before construction, and the thickness of should first buy cake, floating screed, smearing should, a little more than design thickness, then strike off with shouldering chi, with patter local be coated with fill whole.But before roofing construction, must be at parapet internal corner part brushing flexibility and rigid waterproofing coating, to avoid buildings natural subsidence cracking seepage.
4, while synchronous paving 4 ㎜ × 4 ㎜ specification glass network cloth on the thermofin of leveling, and catch up with pressure with patter, allow cream slurry glow, the floating receipts light of compacting, the smooth no wrinkle of alkali resistant glass fibre open weave cloth, lap width >=30 ㎜.After 48 hours, can carry out lower road decoration process until insulating surface drying.
The production method product performance index (fire prevention of A1 level) of table 1 commodity thermal insulation mortar
| Sequence number | Interventions Requested | Technical requirements | Assay |
| 1 | Wet Biao sees Mi Du ㎏/m 3 | ≤650 | 586 |
| 2 | Dry Biao sees Mi Du ㎏/m 3 | ≤300 | 283 |
| 3 | Thermal conductivity W/ (m, k) | ≤0.070 | 0.066 |
| 4 | Heat storage coefficient W/ (㎡, k) | ≥0.95 | 1.91 |
| 5 | Ultimate compression strength Kpa | ≥200 | 378 |
| 6 | Pressure is cut cohesive strength Kpa | ≥50 | 112 |
| 7 | Linear shrinkage % | ≤0.3 | 0.26 |
| 8 | Coefficient of softening | ≥0.5 | 0.63 |
| 9 | Flame retardant resistance | A1 | A1 |
? the production method product performance index (fire prevention of B1 level) of table 2 commodity thermal insulation mortar
| Sequence number | Interventions Requested | Technical requirements | Assay |
| 1 | Wet Biao sees Mi Du ㎏/m 3 | ≤420 | 410 |
| 2 | Dry Biao sees Mi Du ㎏/m 3 | 180—250 | 243 |
| 3 | Thermal conductivity W/ (m, k) | ≤0.060 | 0.058 |
| 4 | Heat storage coefficient W/ (㎡, k) | ≥0.95 | 1.89 |
| 5 | Ultimate compression strength Kpa | ≥200 | 317 |
| 6 | Pressure is cut cohesive strength Kpa | ≥50 | 89.6 |
| 7 | Linear shrinkage % | ≤0.3 | 0.22 |
| 8 | Coefficient of softening | ≥0.5 | 0.62 |
| 9 | Flame retardant resistance | B1 | B1 |
Claims (10)
1. the making method of external wall insulation, is characterized in that, comprises the following steps:
Step S101, by modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent mix and blend, is made into inorganic adhesive powder composite multifunction heat-insulation and heat-preservation cream;
Step S102, by described heat-insulation and heat-preservation cream and pearlstone, solid air entrapment agent or the thin foam of polyphenyl, mixing and stirring, obtains semi-solid creme;
Step S103, by described semi-solid creme and described ordinary portland cement, water mixing and stirring, obtains inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material;
Step S104, packs described heat-insulating heat-preserving material in mould into, and compression molding obtains external wall insulation base substrate;
Step S105, after described external wall insulation body drying, obtains external wall insulation.
2. the external wall insulation that method is made according to claim 1, is characterized in that, comprises modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent; Ordinary portland cement, pearlstone, the thin foam of polyphenyl, clean water and solid air entrapment agent, the blending ratio of described inorganic adhesive powder composite multifunction heat preservation slurry, ordinary portland cement, pearlstone, the thin foam of polyphenyl and clean water is 1:0.53:0.16:0.026:0.62.
3. external wall insulation according to claim 2, is characterized in that, the tap density of the thin foam of described polyphenyl is 8-15 ㎏/m
3, the thin foam of solid or the particle of granularity≤2 ㎜ and≤5 ㎜, described ordinary portland cement is general silicon P42.5 silicate cement.
4. according to external wall insulation described in claim 2 or 3, it is characterized in that, the weight percentage of described modified and light Paris white is 48-58%; The weight percentage of described silicon oxide aluminium powder is 5-10%; The weight percentage of described pure acrylate emulsion is 2-5%, and described pure acrylate emulsion belongs to modification acrylate multiple copolymer macromolecule emulsion; The weight percentage of described organic polymer gelling material is 25-35%; The weight percentage of described auxiliary agent is 0.4-0.8%; Described auxiliary agent comprises, poly-the third fiber and sanitas; The weight percentage 0.2-0.3% of described poly-the third fiber; The weight percentage 0.2-0.3% of described sanitas.
5. external wall insulation according to claim 4, is characterized in that, described organic polymer gelling material comprises, seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material; The weight percentage of described seaweed gel is 15-20%, the weight percentage of described HPMC water-holding agent is 10-15%, the weight percentage of described hydroxypropyl starch ether thickening material is 5-8%.
6. the making method of slope, flat roof deck warming plate, is characterized in that, comprises the following steps:
Step S201, by modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent mix and blend, is made into inorganic adhesive powder composite multifunction heat-insulation and heat-preservation cream;
Step S202, by described heat-insulation and heat-preservation cream and granular polystyrene, mixing and stirring, obtains semi-solid creme;
Step S203, by described semi-solid creme and ordinary portland cement, water mixing and stirring, obtains obtaining inorganic adhesive powder composite hydrophobic heat-insulating heat-preserving material;
Step S204, packs described heat-insulating heat-preserving material in mould into, and compression molding obtains slope, flat roof deck warming plate base substrate;
Step S205, obtains slope, flat roof deck warming plate by described slope, flat roof deck warming plate body drying.
7. according to the made slope of claim 6 method, flat roof deck warming plate, it is characterized in that, comprise, modified and light Paris white, silicon oxide aluminium powder, pure acrylate emulsion, organic polymer gelling material and auxiliary agent; Ordinary portland cement, granular polystyrene and clean water; The blending ratio of described inorganic adhesive powder composite multifunction heat preservation slurry, ordinary portland cement, granular polystyrene and clean water is 1:0.63:0.06:0.68.
8. slope according to claim 7, flat roof deck warming plate, is characterized in that, the tap density of described granular polystyrene is 8-15 ㎏/m
3, the thin foam of solid or the particle of granularity≤2 ㎜ and≤5 ㎜, described ordinary portland cement is general silicon P42.5 silicate cement.
9. according to the slope described in claim 7 or 8, flat roof deck warming plate, it is characterized in that, the weight percentage of described modified and light Paris white is 48-58%; The weight percentage of silicon oxide aluminium powder is 5-10%; The weight percentage of pure acrylate emulsion is 2-5%, and described pure acrylate emulsion belongs to modification acrylate multiple copolymer macromolecule emulsion; The weight percentage of organic polymer gelling material is 25-35%; The weight percentage of auxiliary agent is 0.4-0.8%; Described auxiliary agent comprises, poly-the third fiber and sanitas; The weight percentage 0.2-0.3% of described poly-the third fiber; The weight percentage 0.2-0.3% of described sanitas.
10. slope according to claim 9, flat roof deck warming plate, is characterized in that, described organic polymer gelling material comprises, seaweed gel, HPMC water-holding agent and hydroxypropyl starch ether thickening material; The weight percentage of described seaweed gel is 15-20%, the weight percentage of described HPMC water-holding agent is 10-15%, the weight percentage of described hydroxypropyl starch ether thickening material is 5-8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105367024A (en) * | 2015-12-04 | 2016-03-02 | 南阳理工学院 | Heat-preserving material for outer wall |
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