CN110423088A - A kind of high-performance fire-resistant clay and preparation method thereof - Google Patents
A kind of high-performance fire-resistant clay and preparation method thereof Download PDFInfo
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- CN110423088A CN110423088A CN201910710895.0A CN201910710895A CN110423088A CN 110423088 A CN110423088 A CN 110423088A CN 201910710895 A CN201910710895 A CN 201910710895A CN 110423088 A CN110423088 A CN 110423088A
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- China
- Prior art keywords
- fire
- resistant clay
- performance
- dolomite dust
- performance fire
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B2201/30—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Fireproofing Substances (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a kind of high-performance fire-resistant clay, by percentage to the quality, including following components: waterglass 25-35%, polyisobutene 12-20%, fire retardant 20-30%, industry glycerol 2-6%, alumina silicate fibre loose wool 20-27%, granules of polystyrene 1-2%, middle Lip river Huang 0.5-1%.The invention also discloses the preparation methods of the high-performance fire-resistant clay.Fire prevention clay thermal coefficient disclosed by the invention is low, has good flame retardant property.
Description
Technical field:
The present invention relates to fireproof sealing materials, and in particular to a kind of high-performance fire-resistant clay and preparation method thereof.
Background technique:
The frequent generation of fire incident causes serious threat to the lives and properties of people, the fire of fire generating process or
It is spread often through the hole that electric wire, cable and various pipes etc. are passed through to neighbouring house place or other floors with flue gas, from
And fire incident is expanded, in turn result in serious consequence.It is generally jammed in both at home and abroad using fire-proof sealing material at present various
The various openings formed when wall or floor are passed through through object, such as cable, air hose, tracheae, to prevent fire spreading and prevent
Poison gas diffusion, the fire is controlled within a certain range, reduces fire damage.
Currently used fire-proof sealing material mainly has organic fire prevention calking, inorganic fireproofing plugging, fire prevention packet, inorganic refractory
Partition etc..Wherein organic fire prevention calking also known as fire prevention clay, fire prevention clay are the addition fire prevention using organic synthetic resin as bonding agent
Agent, filler etc. are formed through spreading.The putty does not solidify for a long time, and plasticity is fine, can arbitrarily be blocked.
Chinese invention patent (application No. is 201210010294.7, applying date 2012.01.13) discloses a kind of fire prevention
Lute in and preparation method thereof, the invention are that chlorinated paraffin, aluminium hydroxide and vinyl chloride is taken to be put into vessel in heating according to the ratio
And keep the temperature, dissolving and mixing obtains mixed liquor；Calcium carbonate is put into, misty dimethyl is added in blender while stirring
The calcium carbonate for spraying into dimethicone is added in mixed liquor by silicone oil, continues to stir to get material to be extruded after having sprayed；It takes
It repeatedly extrudes in material investment extruder to be extruded to get product fireproof seal daub.Although invention fire prevention obtained is close
Sealing mud has certain fire protecting performance, but it contains halogen, toxic hydrogen halide can be released in a fire, to the person
Body causes damages；And hydrogen halide can be also attached on electrical equipment, and the sensitivity for influencing equipment even causes equipment
Corrosion and damage.
Summary of the invention:
The technical problem to be solved by the present invention is to provide a kind of high-performance fire-resistant clay and preparation method thereof, the present invention mentions
The fire prevention clay stability of confession is good, and fire protecting performance is excellent.
Preferably to solve above-mentioned technical problem, the invention adopts the following technical scheme:
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
As a preferred embodiment of the above technical solution, the fire retardant is aluminium hydroxide, and Average Particle Diameters are 10 μm.
As a preferred embodiment of the above technical solution, the granules of polystyrene is regenerated polystyrene foam beads, is averaged
Particle size is 1-3mm.
As a preferred embodiment of the above technical solution, the middle Lip river Huang is buff powder, density 5.1-6.0g/cm3.
As a preferred embodiment of the above technical solution, the fire prevention clay further includes 1-3% dolomite dust, the dolomite dust
Blain specific surface is 300-400m2/kg.
As a preferred embodiment of the above technical solution, the dolomite dust surface is also wrapped on nano silicon oxide.
As a preferred embodiment of the above technical solution, the dolomite dust, nano silicon oxide mass ratio be 1:(1-2).
As a preferred embodiment of the above technical solution, the detailed process of the dolomite dust surface cladding nano silicon oxide are as follows: will
Dolomite dust, oleic acid and dehydrated alcohol are added in reaction kettle, are stirred, and ethyl orthosilicate is then added dropwise, and continue to stir
Reaction kettle sealing is placed in baking oven after 30min and is reacted, is cooled to room temperature after reaction, reaction solution is filtered, deionization
Water and dehydrated alcohol washing after dry to get.
As a preferred embodiment of the above technical solution, each raw material is added in blender under room temperature be uniformly mixed to get
Fire prevention clay.
Due to the adoption of the above technical scheme, the invention has the following advantages:
High-performance fire-resistant clay disclosed by the invention includes waterglass, polyisobutene, aluminium hydroxide, industry glycerol, silicic acid
Aluminum fiber loose wool, granules of polystyrene and middle Lip river are yellow；As bonding substrates, mechanical property is good for waterglass and polyisobutene, glues
Knot is had excellent performance；Granules of polystyrene is regenerated polystyrene foam beads, and containing a large amount of air, heat conductivity is small, tool
There is good heat-proof quality.The present invention effectively controls the additive amount of fire retardant aluminium hydroxide, effectively reduces big when fire occurs
Measure the release of poison gas；Alumina silicate fibre loose wool is at low cost, has good thermal stability, thermal coefficient is small, is added to fireproof gum
The fire protecting performance of fire prevention clay can preferably be improved in mud.
In addition, the present invention also joined the compound of a certain amount of dolomite dust/nano silicon oxide in fire prevention clay, receive
Rice silica is coated on dolomite dust surface, improves the compatibility of dolomite dust and clay matrix of preventing fires.Dolomite dust is carbon
The natural double salt of sour calcium and magnesium carbonate has good fire resistance, on the one hand adding it in fire prevention clay can improve
The performance of fire prevention clay, on the other hand improves the fire protecting performance of fire prevention clay.The present invention by dolomite dust be added to oleic acid and
In the mixture of dehydrated alcohol, and ethyl orthosilicate is added dropwise, reacts at a certain temperature, nano silicon oxide is uniformly coated on white
The filler haveing excellent performance is made in marble dust surface.Method disclosed by the invention is easy to operate, and preparation cost is low, and fire protecting performance is good.
Specific embodiment:
Below by embodiment, the present invention is further described, and embodiment is served only for explaining the present invention, will not be to the present invention
Constitute any restriction.
Embodiment 1
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
Embodiment 2
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
Embodiment 3
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
Embodiment 4
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
The wherein preparation method of nano silicon oxide cladding dolomite dust specifically: by dolomite dust, oleic acid and dehydrated alcohol
It is added in reaction kettle, is stirred, ethyl orthosilicate is then added dropwise, continue to be placed on reaction kettle sealing after stirring 30min
10h is reacted at 150 DEG C in baking oven, is cooled to room temperature after reaction, reaction solution is filtered, deionized water and dehydrated alcohol washing
Afterwards dry to get；Dolomite dust, nano silicon oxide mass ratio be 1:1.
Embodiment 5
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
The wherein preparation method of nano silicon oxide cladding dolomite dust specifically: by dolomite dust, oleic acid and dehydrated alcohol
It is added in reaction kettle, is stirred, ethyl orthosilicate is then added dropwise, continue to be placed on reaction kettle sealing after stirring 30min
13h is reacted at 150 DEG C in baking oven, is cooled to room temperature after reaction, reaction solution is filtered, deionized water and dehydrated alcohol washing
Afterwards dry to get；Dolomite dust, nano silicon oxide mass ratio be 1:2.
Embodiment 6
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
The wherein preparation method of nano silicon oxide cladding dolomite dust specifically: by dolomite dust, oleic acid and dehydrated alcohol
It is added in reaction kettle, is stirred, ethyl orthosilicate is then added dropwise, continue to be placed on reaction kettle sealing after stirring 30min
18h is reacted at 150 DEG C in baking oven, is cooled to room temperature after reaction, reaction solution is filtered, deionized water and dehydrated alcohol washing
Afterwards dry to get；Dolomite dust, nano silicon oxide mass ratio be 1:2.
Comparative example 1
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
Comparative example 2
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
Comparative example 3
A kind of high-performance fire-resistant clay, by percentage to the quality, including following components:
The raw material for clay of preventing fires described in embodiment 1- embodiment 6 is added separately to be stirred in mixing machine and is made anti-
Fiery clay, and fire prevention clay obtained is tested for the property.
Wherein, thermal coefficient presses ASTM C518-10: with the code test of hot-fluid counter device measurement stable state heat transfer characteristic
Method is tested.
Oxygen index (OI) is tested by GB/T 10707-2008 standard.
Test result is as shown in table 1:
Table 1
From the point of view of above-mentioned test result, fire prevention clay produced by the present invention, specific gravity is small, and thermal coefficient is low, and flame retardant property is good.
Although specific embodiments of the present invention are described, many other forms of the invention and change
Change will be apparent to those skilled in the art.It should be understood that appended claims and the present invention usually cover the present invention very
All these apparent forms and change in real spirit and scope.
Claims (9)
1. a kind of high-performance fire-resistant clay, which is characterized in that by percentage to the quality, including following components:
Waterglass 25-35%,
Polyisobutene 12-20%,
Fire retardant 20-30%,
Industry glycerol 2-6%,
Alumina silicate fibre loose wool 20-27%,
Granules of polystyrene 1-2%,
Middle Lip river Huang 0.5-1%.
2. a kind of high-performance fire-resistant clay according to claim 1, it is characterised in that: the fire retardant is hydroxide
Aluminium, Average Particle Diameters are 10 μm.
3. a kind of high-performance fire-resistant clay according to claim 1, it is characterised in that: the granules of polystyrene is
Regenerated polystyrene foam beads, Average Particle Diameters 1-3mm.
4. a kind of high-performance fire-resistant clay according to claim 1, it is characterised in that: the middle Lip river Huang is light yellow
Powder, density 5.1-6.0g/cm3。
5. a kind of high-performance fire-resistant clay according to claim 1, it is characterised in that: the fire prevention clay further includes
1-3% dolomite dust, the Blain specific surface of the dolomite dust are 300-400m2/kg。
6. a kind of high-performance fire-resistant clay according to claim 5, it is characterised in that: the dolomite dust surface is also
It is coated with nano silicon oxide.
7. a kind of high-performance fire-resistant clay according to claim 6, it is characterised in that: the dolomite dust, nanometer
The mass ratio of silica is 1:(1-2).
8. a kind of high-performance fire-resistant clay according to claim 6, it is characterised in that: the dolomite dust surface packet
Cover the detailed process of nano silicon oxide are as follows: dolomite dust, oleic acid and dehydrated alcohol are added in reaction kettle, are stirred, so
After ethyl orthosilicate is added dropwise, continue that reaction kettle sealing is placed in baking oven and is reacted after stirring 30min, be cooled to after reaction
Room temperature filters reaction solution, deionized water and dehydrated alcohol washing after dry to get.
9. the preparation method of -8 any a kind of high-performance fire-resistant clay according to claim 1, it is characterised in that: Jiang Geyuan
Material, which is added in blender under room temperature, to be uniformly mixed to get fire prevention clay.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910710895.0A CN110423088A (en) | 2019-08-02 | 2019-08-02 | A kind of high-performance fire-resistant clay and preparation method thereof |
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| CN201910710895.0A CN110423088A (en) | 2019-08-02 | 2019-08-02 | A kind of high-performance fire-resistant clay and preparation method thereof |
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| CN110423088A true CN110423088A (en) | 2019-11-08 |
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| CN201910710895.0A Pending CN110423088A (en) | 2019-08-02 | 2019-08-02 | A kind of high-performance fire-resistant clay and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777952A (en) * | 2020-06-12 | 2020-10-16 | 上海嗣高新材料科技有限公司 | Aerogel and nano hydrotalcite synergistic fireproof sealant and preparation method thereof |
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|---|---|---|---|---|
| JPH08208303A (en) * | 1995-02-01 | 1996-08-13 | Fujimasu Sogo Kagaku Kenkyusho:Kk | Composition for flame-resistant board |
| CN101224963A (en) * | 2007-01-19 | 2008-07-23 | 常州市旺月新材料技术有限公司 | Material for manufacturing building decorative panel |
| CN102942331A (en) * | 2012-12-07 | 2013-02-27 | 南充春飞纳米晶硅技术有限公司 | External wall heat-insulation and fire-retardant material and preparation method thereof |
| CN105542251A (en) * | 2016-01-20 | 2016-05-04 | 苏州市景荣科技有限公司 | Foamed composite rubber shoe sole material and preparation method thereof |
| CN106904930A (en) * | 2017-03-23 | 2017-06-30 | 苏州顶裕节能设备有限公司 | A kind of NEW TYPE OF COMPOSITE energy-saving and heat-insulating material and preparation method thereof |
| CN109574616A (en) * | 2019-01-15 | 2019-04-05 | 河北焱腾电线电缆有限公司 | A kind of inorganic mineral fire proofing material |
-
2019
- 2019-08-02 CN CN201910710895.0A patent/CN110423088A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08208303A (en) * | 1995-02-01 | 1996-08-13 | Fujimasu Sogo Kagaku Kenkyusho:Kk | Composition for flame-resistant board |
| CN101224963A (en) * | 2007-01-19 | 2008-07-23 | 常州市旺月新材料技术有限公司 | Material for manufacturing building decorative panel |
| CN102942331A (en) * | 2012-12-07 | 2013-02-27 | 南充春飞纳米晶硅技术有限公司 | External wall heat-insulation and fire-retardant material and preparation method thereof |
| CN105542251A (en) * | 2016-01-20 | 2016-05-04 | 苏州市景荣科技有限公司 | Foamed composite rubber shoe sole material and preparation method thereof |
| CN106904930A (en) * | 2017-03-23 | 2017-06-30 | 苏州顶裕节能设备有限公司 | A kind of NEW TYPE OF COMPOSITE energy-saving and heat-insulating material and preparation method thereof |
| CN109574616A (en) * | 2019-01-15 | 2019-04-05 | 河北焱腾电线电缆有限公司 | A kind of inorganic mineral fire proofing material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777952A (en) * | 2020-06-12 | 2020-10-16 | 上海嗣高新材料科技有限公司 | Aerogel and nano hydrotalcite synergistic fireproof sealant and preparation method thereof |
| CN111777952B (en) * | 2020-06-12 | 2022-03-15 | 上海嗣高新材料科技有限公司 | Aerogel and nano hydrotalcite synergistic fireproof sealant and preparation method thereof |
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Application publication date: 20191108 |
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| RJ01 | Rejection of invention patent application after publication |