CN102390971B - Building outer wall thermal insulation material assistant, preparation and use methods thereof - Google Patents
Building outer wall thermal insulation material assistant, preparation and use methods thereof Download PDFInfo
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- CN102390971B CN102390971B CN 201110229323 CN201110229323A CN102390971B CN 102390971 B CN102390971 B CN 102390971B CN 201110229323 CN201110229323 CN 201110229323 CN 201110229323 A CN201110229323 A CN 201110229323A CN 102390971 B CN102390971 B CN 102390971B
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- auxiliary agent
- exterior wall
- insulating materials
- thermal insulation
- wall insulating
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Abstract
The invention discloses a building outer wall thermal insulation material assistant, a preparation and a use methods thereof. The assistant comprises the following components in parts by weight: 30-50g of sodium silicate, 30-50g of calcium oxide, 10-20g of aluminium potassium sulfate, 10-20g of polyacrylamide, 5-10g of ferrous sulfate, 0.5-1g of polyvinyl alcohol and 0.2-0.8g of sodium lignin sulfonate. The assistant can be mixed with a building outer wall thermal insulation material for use, and can be mixed with cement plaster for use. The building outer wall thermal insulation material assistant has the advantages of small pollution to the surrounding environment, no toxicity and pollution and smell, environment friendliness because the used raw materials are close to be neutral, small drying contractibility rate, short drying time, great shortening of construction time, small consumption, low engineering cost, great saving of cost in the use process, and simple use method.
Description
Technical field
The present invention relates to a kind of architecture exterior wall insulating materials auxiliary agent and preparation, using method, specifically a kind of energy reduces the use cost of external-wall heat-insulation material for building, the environmental type material of construction auxiliary agent of enhancing external-wall heat-insulation material performance for building, belongs to building materials field.
Background technology
When external wall uses thermal insulation material, use the lagging materials such as benzene plate, extruded sheet or polyurethane foam, although these material heat insulating effect are relatively good, their fire resistance is poor, has potential safety hazard more; Simultaneously, when using high-rise, anti-wind pressure is lower; Urethane is in use with polyurethane foams foaming, and polyurethane foams can produce toxic gas in foaming process, and can not get rid of fully after doing lagging material, so the environmental protection coefficient reduces greatly, and cost is also very high; Glue powder polyphenyl particle, perlite particle are widely used just gradually, this lagging material site operation, because material is solid particulate, be convenient to transportation, in use using method is simple, has fire resistance good, the advantageous feature such as cost is lower, and pollution-free, but also have problems, namely, its material heat-insulating property is poor, and the thermal insulation layer skin need to be smeared cracking-resistant material, and thermal insulation layer need to solidify after smearing and can carry out anticracking after drying and process, this just needs long time of drying, so long construction period.
Summary of the invention
In order to address the above problem, the invention provides a kind of architecture exterior wall insulating materials auxiliary agent and using method, this auxiliary agent mixes use with heat preservation slurry, can obviously improve the heat-insulating property of thermal insulation mortar, strengthen the adhibit quality of lagging material and border mortar, reduce use cost.
Technical scheme of the present invention is:
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight parts:
Water glass 30～50g, calcium oxide 30～50g, potassium aluminium sulfate 10～20g, polyacrylamide 10～20g, ferrous sulfate 5～10g, polyvinyl alcohol 0.5～1g, sodium lignosulfonate 0.2～0.8g.
Preferably, water glass 40g, calcium oxide 40g, potassium aluminium sulfate 15g, polyacrylamide 15g, ferrous sulfate 8g, polyvinyl alcohol 0.8g, sodium lignosulfonate 0.5g.
Mesosilicic acid sodium of the present invention, potassium aluminium sulfate, polyvinyl acetate (PVA), ferrous sulfate are adhesive material, has very strong adsorption, the granular polystyrene that disperses can be bondd, make constantly combination between particulate, form network structure, both regulated granular polystyrene the continuous arrangement problem, improved the insulation face of thermal insulation mortar, also improved the viscosifying power of mortar and base course wall and flexibility and the resistance to cleavage of mortar self simultaneously.The setting strength of calcium oxide energy reinforced mortar, hardness and the crushing resistance of enhancing slurry, simultaneously, owing to absorbing airborne moisture, the metope performance of keeping humidity is good, can strengthen splitting resistance.Sodium lignosulfonate has absorption and dissemination as surfactant to cement, rubber powder, thereby improves slurry mixing uniformity and hardness, greatly strengthens the surface coverage face of granular polystyrene, strengthens heat-insulating property.
The preparation method is: uniform stirring after first water glass, calcium oxide being mixed, and then with potassium aluminium sulfate, polyacrylamide, ferrous sulfate, polyvinyl alcohol, sodium lignosulfonate, be put in container successively and mix, repeatedly stir, it is mixed, get final product.
Above-mentioned architecture exterior wall insulating materials auxiliary agent can mix with architecture exterior wall insulating materials use, can also mix with sand-cement slurry use.
Comprise that with the insulating layer of external wall of building slurry rubber powder and granular polystyrene mix usage and the consumption that uses: first water is poured in mortar mixer; then pour rubber powder into; stirred 2 minutes; pour again this auxiliary agent into; stirred 2 minutes; after stirring, pour granular polystyrene into and continue to stir, until pour out use after stirring.Wherein, the weight ratio of water, rubber powder, granular polystyrene, lagging material auxiliary agent is: 2～3:1:0.5～1.0:0.8, preferred 2.5:1:0.8:0.8.Auxiliary agent of the present invention mixes use with heat preservation slurry, smear rear thermal insulation layer performance and obviously improve, heat-insulating property is stable, freeze-thawing resistant, anti-aging, cohesiveness is strong, and the Wind-Pressure Resistance ability is strong, properties meets the technical requirements of national standard and industry standard fully, is applicable to multilayer structure.
Mix the usage and the consumption that use with sand-cement slurry: with cement, sand and this auxiliary agent according to part by weight be: the consumption of 1:3～4:0.5～1, wherein preferred 1:3.5:0.8, put into stirrer, stirs and all can use.Auxiliary agent of the present invention and sand-cement slurry collocation are used, and as the anticracking grout of insulating layer of external wall, can strengthen water-repellancy, impermeability, crushing resistance, the glutinous viscosity of traditional building material, the workability of refinforced cement and intensity.
The invention has the advantages that: the material composition that uses all approaches neutral, and is little, nontoxic, tasteless, pollution-free to the surrounding environment pollution, environmental protection; Drying shrinkage is little, and time of drying is short, has greatly shortened the engineering time; Using dosage is little, and construction costs is low, in use saved greatly cost, and using method is simple.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight part: water glass 30kg, calcium oxide 30kg, potassium aluminium sulfate 10kg, polyacrylamide 10kg, ferrous sulfate 5kg, polyvinyl alcohol 0.5kg, sodium lignosulfonate 0.2kg.
The preparation method is: uniform stirring after first water glass, calcium oxide being mixed, and then with potassium aluminium sulfate, polyacrylamide, ferrous sulfate, polyvinyl alcohol, sodium lignosulfonate, be put in container successively and mix, repeatedly stir, it is mixed, get final product.
Usage and consumption that auxiliary agent of the present invention and insulating layer of external wall of building slurry (comprising rubber powder and granular polystyrene) collocation is used: first water is poured in mortar mixer, then pour rubber powder into, stirred 2 minutes, pour again this auxiliary agent into, stirred 2 minutes, after stirring, pour granular polystyrene into and continue to stir, until pour out use after stirring; The weight ratio of water, rubber powder, this lagging material auxiliary agent, granular polystyrene is: 2:1:0.5:0.8.
Auxiliary agent of the present invention mixes usage and the consumption that uses with sand-cement slurry: cement, sand and this auxiliary agent according to part by weight are: the consumption of 1:3:0.5 is put into stirrer, stirs and all can use.
Embodiment 2
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight part: water glass 40kg, calcium oxide 40kg, potassium aluminium sulfate 15kg, polyacrylamide 15kg, ferrous sulfate 8kg,, polyvinyl alcohol 0.8kg, sodium lignosulfonate 0.5kg.
The preparation method is with embodiment 1.
Auxiliary agent of the present invention mixes the consumption that uses with the insulating layer of external wall of building slurry: the weight ratio of water, rubber powder, this lagging material auxiliary agent, granular polystyrene is: 2.5:1:0.8:0.8; Using method is with embodiment 1.
Auxiliary agent of the present invention mixes the consumption that uses with sand-cement slurry: cement, sand and this auxiliary agent according to part by weight are: 1:3.5:0.8; Using method is with embodiment 1.
Embodiment 3
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight part:
Water glass 50kg, calcium oxide 50kg, potassium aluminium sulfate 20kg, polyacrylamide 20kg, ferrous sulfate 10kg,, polyvinyl alcohol 1kg, sodium lignosulfonate 0.8kg.
The preparation method is with embodiment 1.
Auxiliary agent of the present invention mixes the consumption that uses with the insulating layer of external wall of building slurry: the weight ratio of water, rubber powder, this lagging material auxiliary agent, granular polystyrene is: 3:1:1:0.8; Using method is with embodiment 1.
Auxiliary agent of the present invention mixes the consumption that uses with sand-cement slurry: cement, sand and this auxiliary agent according to part by weight are: 1:4:1; Using method is with embodiment 1.
Embodiment 4
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight parts: water glass 35g, calcium oxide 40g, potassium aluminium sulfate 10g, polyacrylamide 5g, ferrous sulfate 5g, polyvinyl alcohol 0.5g, sodium lignosulfonate 0.5g.
The using method of above-mentioned auxiliary agent is: mix with the building exterior wall heat preserving slurry when using, be used for substrate insulated slurry, thermal insulation layer slurry; Operating weight part ratio is: water 2kg, rubber powder 1kg, granular polystyrene 0.5kg, this auxiliary agent 0.5kg.
According to the technical requirements in JGJ144-2004 " external wall outer insulation engineering rules " and inspecting standard, the method for inspection, the indices that obtains is as shown in table 1.:
The mixed every detection index of this external-wall heat-insulation material of table 1. auxiliary agent and rubber powder granule
By finding out in upper table, auxiliary agent thermal conductivity of the present invention [W/ (mK)] is 0.070, and heat-insulating property is stable; After 30 freeze-thaw cycle protective layer without hollowing, the crack that comes off, seeps water, it is qualified to detect, freeze-thawing resistant; Anti-aging, tensile bond strength (MPa) is 9.10, and cohesiveness is strong; Wind load resistant performance safety COEFFICIENT K is 1.70, and the Wind-Pressure Resistance ability is strong.Explanation thus, after lagging material adds this auxiliary agent, performance is obviously improved, and properties meets the technical requirements of national standard and industry standard fully, has improved the heat retaining property of lagging material, cohesiveness etc.
Embodiment 5
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight parts: water glass 35g, calcium oxide 40g, potassium aluminium sulfate 10g, polyacrylamide 5g, ferrous sulfate 5g, polyvinyl alcohol 0.5g, sodium lignosulfonate 0.5g.
The using method of above-mentioned auxiliary agent: mix use with the building exterior wall heat preserving slurry, be used for substrate insulated slurry, thermal insulation layer slurry; Usage ratio is pressed water 3kg, rubber powder 1.5kg, granular polystyrene 0.8kg, lagging material auxiliary agent 0.8kg.
According to the technical requirements in JGJ144-2004 " external wall outer insulation engineering rules " and inspecting standard, the method for inspection, the indices that obtains is as shown in table 2.:
The mixed every detection index of this external-wall heat-insulation material of table 2. auxiliary agent and rubber powder granule
By finding out in upper table, auxiliary agent thermal conductivity of the present invention [W/ (mK)] is 0.075, and heat-insulating property is stable; After 30 freeze-thaw cycle protective layer without hollowing, the crack that comes off, seeps water, it is qualified to detect, freeze-thawing resistant; Anti-aging, tensile bond strength (MPa) is 1.10, and cohesiveness is strong; Wind load resistant performance safety COEFFICIENT K is 1.75, and the Wind-Pressure Resistance ability is strong.Explanation thus, after mixing use with this auxiliary agent as the anticracking grout of insulating layer of external wall, can strengthen traditional building material water-repellancy, impermeability, crushing resistance, stick viscosity, the workability of refinforced cement and intensity.
Embodiment 6
A kind of architecture exterior wall insulating materials auxiliary agent is grouped into by the one-tenth of following weight parts:
Water glass 35g, calcium oxide 40g, potassium aluminium sulfate 10g, polyacrylamide 5g, ferrous sulfate 5g, polyvinyl alcohol 0.5g, sodium lignosulfonate 0.5g.
The using method of above-mentioned auxiliary agent: mix with sand-cement slurry when using, be used for the anticracking grout that thermal insulation layer is smeared outward, as the auxiliary agent of anticracking grout; Usage ratio by the part by weight of cement, sand, auxiliary agent is: the material of 1:3～4:0.5～1 is put in stirrer and is stirred, and gets final product after stirring.Wherein, the cement that uses can be ordinary Portland cement, aluminate cement, slag cement etc., and what be dry mixed the split auxiliary agent is that the component beyond water is mixed in factory, after then packaging, water adds at the scene by weight, and each component can be according to carrying out any proportioning in its content range.After auxiliary agent prepared at the scene, cement, sand, this auxiliary agent, water added by weight ratio at the use scene, stirred and can use after all having.
According to experiment curing condition and testing method described in GB/T17671-1999 " Test method for strength of hydraulic cement mortar ", obtain folding strength and ultimate compression strength index as shown in table 3..
Folding strength and the ultimate compression strength of table 3. water, mortar, the different proportionings of this auxiliary agent detect table
This auxiliary agent obviously improves fold resistance and the crushing resistance of mortar as can be seen from Table III, can save the consumption of cement simultaneously, reduces construction cost, is keeping improving the splitting resistance of sand-cement slurry under the sand-cement slurry primary characteristic, and the present invention can the Substitute For Partial anti-fissuring agent.
Embodiment 7
The different proportionings of each component of architecture exterior wall insulating materials auxiliary agent see Table 4.
The adjuvant component of the different proportionings of table 4.
The auxiliary agent of the above-mentioned different components proportioning of table 5 is fixed under (1:3:0.8) condition in water mortar auxiliary agent ratio, every detected value
As can be seen from Table 5, in the situation that water consumption, sand-cement slurry amount and this amount of auxiliary are fixing, the auxiliary agent of different proportionings has obvious impact to final effect, from saving Financial cost and strengthening on the lagging material effect, component 4 is best proportionings, so component 4 can be used as best proportioning use of the present invention.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment, the present invention is had been described in detail, for a person skilled in the art, it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. an architecture exterior wall insulating materials auxiliary agent, is characterized in that, is grouped into by the one-tenth of following weight parts:
Water glass 40g, calcium oxide 40g, potassium aluminium sulfate 15g, polyacrylamide 15g, ferrous sulfate 8g, polyvinyl alcohol 0.8g, sodium lignosulfonate 0.5g;
The preparation method of described architecture exterior wall insulating materials auxiliary agent, concrete operations are as follows:
Uniform stirring after first water glass, calcium oxide being mixed, and then potassium aluminium sulfate, polyacrylamide, ferrous sulfate, polyvinyl alcohol, sodium lignosulfonate are put in container successively, mix, stirring is mixed gets final product.
2. the using method of an architecture exterior wall insulating materials auxiliary agent as claimed in claim 1 is characterized in that:
Comprise that with the insulating layer of external wall of building slurry rubber powder and granular polystyrene mix use; first water is poured in mortar mixer; then pour rubber powder into; stirred 2 minutes, then pour this auxiliary agent into, stirred 2 minutes; after stirring; pour granular polystyrene into and continue to stir, until pour out use after stirring, the weight ratio of water, rubber powder, granular polystyrene, auxiliary agent is 2～3:1:0.5～1.0:0.8.
3. the using method of architecture exterior wall insulating materials auxiliary agent according to claim 2, it is characterized in that: the weight ratio of described water, rubber powder, granular polystyrene, auxiliary agent is 2.5:1:0.8:0.8.
4. the using method of an architecture exterior wall insulating materials auxiliary agent as claimed in claim 1, it is characterized in that: mix use with sand-cement slurry, be the consumption of 1:3～4:0.5～1 with cement, sand and this auxiliary agent according to part by weight, put into stirrer, stirring gets final product.
5. the using method of architecture exterior wall insulating materials auxiliary agent according to claim 4, it is characterized in that: the weight ratio of cement, sand and auxiliary agent is 1:3.5:0.8.
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| CN 201110229323 CN102390971B (en) | 2011-08-11 | 2011-08-11 | Building outer wall thermal insulation material assistant, preparation and use methods thereof |
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| CN102390971B true CN102390971B (en) | 2013-06-05 |
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| CN115885986A (en) * | 2021-10-28 | 2023-04-04 | 郝文杰 | Preparation method and application of multifunctional metal salt composite membrane composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931773A (en) * | 1995-06-09 | 1999-08-03 | Entact, Inc. | Method for treatment of solid waste to minimize permeability of the waste |
| CN101037313A (en) * | 2007-02-08 | 2007-09-19 | 朱安庆 | Polymer concrete dry-powder water-proof sticking mortar additive for construction |
| CN101215141A (en) * | 2008-01-02 | 2008-07-09 | 邓亚光 | Soft soil curing agent |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931773A (en) * | 1995-06-09 | 1999-08-03 | Entact, Inc. | Method for treatment of solid waste to minimize permeability of the waste |
| CN101037313A (en) * | 2007-02-08 | 2007-09-19 | 朱安庆 | Polymer concrete dry-powder water-proof sticking mortar additive for construction |
| CN101215141A (en) * | 2008-01-02 | 2008-07-09 | 邓亚光 | Soft soil curing agent |
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Inventor after: Chen Jiaxin Inventor after: Zhang Jingang Inventor after: Ni Meng Inventor after: Zhang Qingyou Inventor before: Chen Jiaxin |
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Effective date of registration: 20161011 Address after: 266011 Shandong city of Qingdao province Taitung District Road No. 87 6072 five Patentee after: Qingdao Hongji energy saving environmental protection science and Technology Co Ltd Address before: 261057 No. 1 West Qing Yu Street, Weicheng Economic Development Zone, Shandong, Weifang Patentee before: Chen Jiaxin |
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Granted publication date: 20130605 Termination date: 20170811 |