CN110002842A - A grades of fireproof inorganic heat preservation cremes and preparation method thereof - Google Patents
A grades of fireproof inorganic heat preservation cremes and preparation method thereof Download PDFInfo
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- CN110002842A CN110002842A CN201910134196.6A CN201910134196A CN110002842A CN 110002842 A CN110002842 A CN 110002842A CN 201910134196 A CN201910134196 A CN 201910134196A CN 110002842 A CN110002842 A CN 110002842A
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- grades
- creme
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- temperature
- fireproof inorganic
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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
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of A grades of fireproof inorganic heat preservation cremes and preparation method thereof, and the heat preservation creme is made of following component: modified emulsion, hollow glass bead, sepiolite powder, flyash, sierozem power, anti-crack fiber, coalescing agent, wetting agent, defoaming agent, water-retaining admixture and water.A kind of novel wall thermal insulating product constituted with float coat and finish coat.With A grades it is non-ignitable, thermal coefficient is low, intensity is high, sound insulation sound insulation, hydrophobic, it is easy for construction, be suitably adapted for special-shaped wall construction, and product of the present invention is the cream pasty products in batch production preparation and quantitative package, it can directly construct, really realize environment friendly and pollution-free without preparing to construction site.This product can be applied to the energy-saving heat preserving transformation of civilian and industrial building the wall energy-saving heat preserving engineering and existing building that create, extend, reconstruct.
Description
Technical field
The present invention relates to thermal insulation material technical fields, and in particular, to a kind of A grades of fireproof inorganic heat preservation creme and its preparation
Method.
Background technique
In thermal insulation mortar technical field, the heat insulating ability of adhesive polystyrene granule heat-insulating mortar and inorganic kervit microbead insulated sand slurry
All in general it can select adhesive polystyrene granule heat-insulating mortar mainly from the aspect of cost by comparative superiority, it is poly- using rubber powder
The engineering insulating layer cost of benzene particle heat-insulating sand is relatively low, but security performance is not high, due to its non-refractory, inflammable, in recent years
It uses fewer and fewer, is easy to happen fire especially with the building and apartment of adhesive polystyrene granule heat-insulating mortar, it should
Material is eventually replaced other materials.
Relatively safety, vitreous are micro- due to being formed comparatively with incombustible inorganic material for inorganic kervit microbead insulated sand slurry
Pearl inorganic heat insulation mortar main indicator: dry density≤350kg/m3, compression strength >=0.4MPa, thermal coefficient≤0.070W/
(mk), combustion rating A grades；But its construction is to add water and stir at the scene, will lead to live dust pollution, influences air matter
Amount.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of A grades of fireproof inorganic heat preservation creme and its systems
Preparation Method is made of following composition: fine with modified emulsion, hollow glass bead, sepiolite powder, flyash, sierozem power, cracking resistance
Dimension, coalescing agent, wetting agent, defoaming agent, water-retaining admixture, water surplus.The summation of above-mentioned constituent is 100%.With float coat
A kind of novel wall insulation system product constituted with finish coat.With A grades it is non-ignitable, thermal coefficient is low, intensity is high, sound insulation every
Sound, hydrophobic, it is easy for construction, be suitably adapted for special-shaped wall construction, and product of the present invention is in batch production preparation and quantitative package
Cream pasty products, open packet without preparing to construction site and can construct, really realize environment friendly and pollution-free.This system can be applied to
The energy-saving heat preserving transformation of newly-built, enlarging, civilian and industrial building the wall energy-saving heat preserving engineering of reconstruction and existing building.
The purpose of the present invention is achieved through the following technical solutions:
The present invention provides a kind of A grades of fireproof inorganic heat preservation creme, is grouped as by each group of following weight percent content:
Hollow glass bead 15-35%；Sepiolite powder 5-15%；Flyash 2-10%；Sierozem power 5-15%；Anti-crack fiber 0.2-
0.4%；Modified emulsion 5-20%；Coalescing agent 0.2-2%；Wetting agent 0.1-1.0%；Defoaming agent 0.05-0.5%；Water conservation increases
Thick dose of 0.05-0.5%；Surplus is water.
Preferably, the average grain diameter of the hollow glass bead is 0.15-0.5mm, the bulk density of the hollow glass bead
For 150-250kg/m3.With closed pore, light-weight, volume is big, thermal coefficient is low, compression strength is high, dispersibility, mobility, steady
It is qualitative it is good, water absorption rate is low, is resistant to the advantages of 1000 degrees Celsius or less high temperature.When hollow glass bead bulk density is less than 150kg/m3
When, since partial size is bigger than normal, wall thickness is relatively thin, supports the easily broken bulk density for making creme when mixing and becomes larger, influences thermal coefficient；When hollow vitreous
Microballon bulk density is greater than 250kg/m3When, since partial size is small, wall thickness is thicker, also the bulk density of creme can be made to become larger, influence thermal coefficient.
Preferably, the fineness of the sepiolite powder is -300 mesh of 200 mesh.
Preferably, the flyash is II grades or III level flyash.
Preferably, the mesh number of the sierozem power is 800 mesh~1200 mesh.
Preferably, the anti-crack fiber is polypropylene anti-crack fiber；The length of the anti-crack fiber is 2mm~6mm.Work as length
Degree is less than 2mm, and thermal insulation mortar is easy to produce cracking；When length is greater than 6mm, polypropylene anti-crack fiber disperses unevenness in this system
It is even, cause operating characteristics to decline.
Preferably, the modified emulsion is vac-veova emulsion (vinylacetate and tertiary ethylene carbonate copolymerization).It is with acetic acid
Vinyl acetate is polymerized by the plasticization and modification of tertiary ethylene carbonate using advanced self-crosslinking technology, and APEO is free of.Therefore viscous
Knot property has a great raising with water-fast, and has that intensity is high, quick solidifying, waterproof, it is environment-protecting and non-poisonous the features such as.
It is highly preferred that the modified emulsion is selected from the RS-2212F vac-veova emulsion of Ahmedabad enrichment group.Use RS-2212F cream
Liquid make product of the present invention have intensity it is higher, solidification faster, waterproof performance it is excellent.And it is strong using the vac-veova emulsion of other models
The effect of RS-2212F is not achieved in degree, waterproof performance and curing rate.
Preferably, the coalescing agent is selected from Guangzhou Ang Di Chemical Co., Ltd., model AD-82.
Preferably, the wetting agent is selected from Guangzhou Ang Di Chemical Co., Ltd., model AD-405.
Preferably, the defoaming agent is GPE type defoaming agent.
Preferably, the water-retaining agent is the hydroxyethylmethylcellulose that weight average molecular weight is 2~150,000.
The present invention also provides a kind of preparation methods of A grades of fireproof inorganic heat preservation creme, include the following steps:
First water and water-retaining admixture are stirred in advance to thick, modified emulsion, defoaming agent, wetting agent, film forming is added and helps
Agent, sepiolite powder, flyash, sierozem power, anti-crack fiber mixing whisk uniformly, are eventually adding hollow glass bead and stir into cream
Shape keeps the temperature creme to get the A grades of fireproof inorganic.
Compared with prior art, the invention has the following beneficial effects:
1, since the A grade fireproof inorganic heat preservation creme performance using preparations such as hollow glass bead and modified emulsions completely may be used
To accomplish A1 grades, safety coefficient is high.
2, A of the invention grade fireproof inorganic heat preservation creme is the cream pasty products in batch production preparation and quantitative package, is arrived
Without preparing, opening packet can construct, and really realize environment friendly and pollution-free for construction site.
3, A of the invention grade fireproof inorganic heat preservation creme has outstanding heat insulation effect, and thermal coefficient can be less than 0.055 left side
The right side, far more than the requirement of vitrified microbead inorganic heat preservation mortar.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
The present invention provides a kind of A grades of fireproof inorganic heat preservation creme, is grouped as by each group of following weight percent content:
Hollow glass bead 15-35%；Sepiolite powder 5-15%；Flyash 2-10%；Sierozem power 5-15%；Anti-crack fiber 0.2-
0.4%；Modified emulsion 5-20%；Coalescing agent 0.2-2%；Wetting agent 0.1-1.0%；Defoaming agent 0.05-0.5%；Water conservation increases
Thick dose of 0.05-0.5%；Surplus is water.
The average grain diameter of the hollow glass bead is 0.15-0.5mm, and the bulk density of the hollow glass bead is 150-
250kg/m3。
The fineness of the sepiolite powder is -300 mesh of 200 mesh.
The flyash is II grades or III level flyash.
The mesh number of the sierozem power is 800 mesh~1200 mesh.
The anti-crack fiber is polypropylene anti-crack fiber；The length of the anti-crack fiber is 2mm~6mm.
The modified emulsion is vac-veova emulsion (vinylacetate and tertiary ethylene carbonate copolymerization), selected from Ahmedabad enrichment group
RS-2212F vac-veova emulsion.
The coalescing agent is selected from Guangzhou Ang Di Chemical Co., Ltd., model AD-82.
The wetting agent is selected from Guangzhou Ang Di Chemical Co., Ltd., model AD-405.
The defoaming agent is GPE type defoaming agent.
The water-retaining agent is the hydroxyethylmethylcellulose that weight average molecular weight is 2~150,000.
Examples 1 to 6
Examples 1 to 6 is related to a kind of A grades of fireproof inorganic heat preservation creme and preparation method thereof, the component of the heat preservation creme
And its content is shown in Table 1.
Preparation method includes the following steps: first to stir water and water-retaining agent to thick in advance, adds modified emulsion, defoaming
Agent, wetting agent, coalescing agent, sepiolite powder, flyash, sierozem power, anti-crack fiber mixing whisk uniformly, are eventually adding hollow glass
Change microballon and stirs into paste.Creme is kept the temperature up to the A grades of fireproof inorganic.
Table 1
Comparative example 1
This comparative example is related to a kind of A grades of fireproof inorganic heat preservation creme and preparation method thereof, the component of the heat preservation creme with
Embodiment 2 is almost the same, the difference is that only: the bulk density of the hollow glass bead of this comparative example is 120kg/m3.Preparation side
The step of method, is same as Example 2.
Comparative example 2
This comparative example is related to a kind of A grades of fireproof inorganic heat preservation creme and preparation method thereof, the component of the heat preservation creme with
Embodiment 5 is almost the same, the difference is that only: this comparative example modified emulsion uses acrylate and vinyl acetate emulsion.The step of preparation method with
Embodiment 5 is identical.
Comparative example 3
This comparative example is related to a kind of A grades of fireproof inorganic heat preservation creme and preparation method thereof, the component of the heat preservation creme with
Embodiment 5 is almost the same, the difference is that only: in this comparative example, the content of modified emulsion is 23%, and the content of water is
27.3%.The step of preparation method, is same as Example 5.
Performance detection
Noninflammability, thermally conductive system using relevant industries standard and national standard into the heat preservation creme prepared to each embodiment
Number, intensity, water absorption rate, combustibility etc. are detected, as a result such as table 2.
Table 2
By embodiment 1 in table 2 it is found that the present invention increases the dosage of sepiolite, reduction by being added compared with embodiment 2
The thermal coefficient and dry density of inorganic heat preservation creme, and compression strength and tensile strength remain unchanged；By example 2 and embodiment
3 comparison is it is found that using hollow glass bead dosage is reduced, and intensity increased but thermal coefficient improves；By embodiment 2 with
The comparison of embodiment 5 is it is found that increase hollow glass bead dosage, can also reduce thermal coefficient, but can be declined to intensity；
By embodiment 2, it is found that the length of anti-crack fiber is to the resistance to compression of system and tensile strength, there are larger shadows compared with embodiment 4
It rings, the anti-crack fiber that the present invention is applicable in is the polypropylene anti-crack fiber that length is 2~6mm.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of A grades of fireproof inorganic keeps the temperature creme, which is characterized in that be grouped as by each group of following weight percent content: in
Empty glass bead 15-35%；Sepiolite powder 5-15%；Flyash 2-10%；Sierozem power 5-15%；Anti-crack fiber 0.2-0.4%；
Modified emulsion 5-20%；Coalescing agent 0.2-2%；Wetting agent 0.1-1.0%；Defoaming agent 0.05-0.5%；Water-retaining admixture
0.05-0.5%；Surplus is water.
2. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the hollow glass bead is put down
Equal partial size is 0.15-0.5mm, and the bulk density of the hollow glass bead is 150-250kg/m3。
3. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the fineness of the sepiolite powder is
- 300 mesh of 200 mesh.
4. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the flyash is II grades or III
Grade flyash.
5. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the mesh number of the sierozem power is 800
Mesh~1200 mesh.
6. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the anti-crack fiber is polypropylene
Anti-crack fiber；The length of the anti-crack fiber is 2mm~6mm.
7. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the modified emulsion is vinegar uncle cream
Liquid.
8. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the density of the waterglass exists
1.36g/cm3~1.50g/cm3。
9. A grades of fireproof inorganic according to claim 1 keeps the temperature creme, which is characterized in that the coalescing agent is selected from Guangzhou
Ang Di Chemical Co., Ltd., model AD-82；
The wetting agent is selected from Guangzhou Ang Di Chemical Co., Ltd., model AD-405；
The defoaming agent is GPE type defoaming agent；
The water-retaining agent is the hydroxyethylmethylcellulose that weight average molecular weight is 2~150,000.
10. a kind of preparation method of A according to claim 1 grades of fireproof inorganics heat preservation creme, which is characterized in that including such as
Lower step:
First water and water-retaining admixture are stirred in advance to thick, add modified emulsion, defoaming agent, wetting agent, coalescing agent, sea
Afrodite powder, flyash, sierozem power, anti-crack fiber mixing whisks uniformly, be eventually adding hollow glass bead stir into paste to get
The A grades of fireproof inorganic keeps the temperature creme.
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| CN201910134196.6A CN110002842A (en) | 2019-02-22 | 2019-02-22 | A grades of fireproof inorganic heat preservation cremes and preparation method thereof |
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| CN201910134196.6A CN110002842A (en) | 2019-02-22 | 2019-02-22 | A grades of fireproof inorganic heat preservation cremes and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149588A (en) * | 2021-04-23 | 2021-07-23 | 上海法莱利建筑材料有限公司 | Premixed inorganic paste-like thermal insulation material |
| CN114656238A (en) * | 2022-04-06 | 2022-06-24 | 上海三棵树防水技术有限公司 | Super-hydrophobic thin-coating type A1-grade flame-retardant inorganic heat-insulating paste and preparation method thereof |
| CN116283205A (en) * | 2023-02-03 | 2023-06-23 | 沈阳城市建设学院 | Ceramic-cement-based wall thermal insulation paste and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149588A (en) * | 2021-04-23 | 2021-07-23 | 上海法莱利建筑材料有限公司 | Premixed inorganic paste-like thermal insulation material |
| CN114656238A (en) * | 2022-04-06 | 2022-06-24 | 上海三棵树防水技术有限公司 | Super-hydrophobic thin-coating type A1-grade flame-retardant inorganic heat-insulating paste and preparation method thereof |
| CN116283205A (en) * | 2023-02-03 | 2023-06-23 | 沈阳城市建设学院 | Ceramic-cement-based wall thermal insulation paste and preparation method thereof |
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