CN106861107A - A kind of attapulgite gel fire foam and preparation method thereof - Google Patents
A kind of attapulgite gel fire foam and preparation method thereof Download PDFInfo
- Publication number
- CN106861107A CN106861107A CN201710231502.9A CN201710231502A CN106861107A CN 106861107 A CN106861107 A CN 106861107A CN 201710231502 A CN201710231502 A CN 201710231502A CN 106861107 A CN106861107 A CN 106861107A
- Authority
- CN
- China
- Prior art keywords
- parts
- foaming agent
- attapulgite
- water
- composite flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0071—Foams
Abstract
The invention discloses a kind of attapulgite gel fire foam and preparation method thereof, the extinguishing chemical includes the raw material of following weight portion：30 55 parts of attapulgite composite flame-retardant foaming agent, 40 60 parts of water, attapulgite composite flame-retardant foaming agent include the raw material of following weight portion：30 60 parts of attapulgite composite flame-retardant foaming agent paste, 5 12 parts of epoxy resin, 6 15 parts of dimethicone, 20 58 parts of water, attapulgite composite flame-retardant foaming agent paste include the raw material of following weight portion：20 35 parts of Concave-convex clay rod, 38 parts of aluminium hydroxide, 0.2 3 parts of calcium chloride, 0.5 5 parts of silica, 10 18 parts of water.Extinguishing chemical of the invention produces carburization zone and the flue gas, safety and environmental protection can to keep the stability of gel foam during fire extinguishing, or not and fire-fighting efficiency is high, moreover it is possible to purify air, reduces pollution, and preparation method is simple, energy consumption is relatively low.
Description
Technical field
The present invention relates to extinguishing chemical field, and in particular to a kind of attapulgite gel fire foam and preparation method thereof.
Background technology
Extinguishing chemical is to refer to effectively destroy burning condition, terminates the material of burning.Water is odorless tasteless liquid, is
Base substance for the survival of mankind.Water can directly take away the heat water of flame high-temperature combustion product and fuel surface in vapour
The steam that the change stage can be produced with very effective absorption heat energy water occupies combustion zone, and fresh air can be prevented to enter burning
Area, so as to reduce the concentration of combustion zone oxygen, causes combustion intensity to weaken until terminating.Therefore, water turns into most-often used going out
Fiery agent, its thermal characteristics makes it can be used for the fire extinguishing procedure of most of types of fires.Fire foam is flammable flammable liquid of putting out a fire to save life and property
Have efficient fire-extinguishing chemical, it be mainly liquid surface generation cohesion floatation of foam layer, rise asphyxia and cooling effect.Foam fire-fighting
Agent is broadly divided into chemical foam, air foam, fluoroprotein foam, AFFF and water-resistant foam.
The patent of invention of Authorization Notice No. CN102058951B discloses a kind of extinguishing chemical, and the extinguishing chemical is consolidated by strong-hydrophobicity
Body particle is mixed with the aqueous solution through high-speed stirred, strong-hydrophobicity solids be it is hydrophobically modified after magnesium hydroxide grain
Son, silicon dioxide granule, calcium carbonate particle, talc particles, aluminium oxide particles, aluminum hydroxide particles, boric acid zinc particles, zinc oxide
Particle, di-iron trioxide particle, TiO 2 particles, montmorillonite particle, hydrotalcite particle, fine coal grey particle, diatomaceous earth particle,
One or more in mica particle, concave convex rod particle and zeolite particles.But, the extinguishing chemical bulk density is higher, limits
The mobility of water, easily causes tempering resume combustion.
The content of the invention
For the defect of prior art, it is an object of the invention to provide a kind of attapulgite gel fire foam and its preparation
Method, each composition safety non-toxic of the extinguishing chemical, fire-fighting efficiency is high, and method is easy.
The present invention solves technical problem and adopts the following technical scheme that：
The invention provides a kind of attapulgite gel fire foam, the extinguishing chemical includes the raw material of following weight portion：It is concavo-convex
Compound flame-retardant expanded dose 30-55 parts, water 40-60 parts of rod；
The attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：Attapulgite composite flame-retardant foaming agent paste
Thing 30-60 parts, epoxy resin 5-12 parts, dimethicone 6-15 parts, water 20-58 parts；
The preparation method of the attapulgite composite flame-retardant foaming agent is to add attapulgite composite flame-retardant foaming agent paste
To the stirring of mixer high speed, after adding epoxy resin, dimethicone, 50-60 DEG C is warming up to, after stirring 30 minutes, added
Water, stops heating, continues to stir 1 hour；
The attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Concave-convex clay rod 20-35 parts,
Aluminium hydroxide 3-8 parts, calcium chloride 0.2-3 parts, silica 0.5-5 parts, water 10-18 parts；
The preparation method of the attapulgite composite flame-retardant foaming agent paste is that water will be added in Concave-convex clay rod, stirring 30
Minute, aluminium hydroxide, calcium chloride, silica are added, the paste is obtained after being stirred with 1000 revs/min of speed
Thing.
Preferably, the extinguishing chemical includes the raw material of following weight portion：42 parts of attapulgite composite flame-retardant foaming agent, water 55
Part.
Preferably, the attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：The compound resistance of concave convex rod
45 parts of combustion foaming agent paste, 8 parts of epoxy resin, 10 parts of dimethicone, 36 parts of water.
Preferably, the attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Attapulgite
30 parts of clay, 5 parts of aluminium hydroxide, 0.8 part of calcium chloride, 2 parts of silica, 12 parts of water.
The preparation method of above-mentioned attapulgite gel fire foam, comprises the following steps：
（1）Attapulgite composite flame-retardant foaming agent is added in trough type mixing machine, in 1400-1600 revs/min of high-speed stirring
Lower stirring 30-40 minutes is mixed, continues to stir 1-1.5 hours after adding water；
（2）By step（1）Product be put into ball mill and grind, place into and be milled in flour mill, pack is obtained the concave convex rod
Gel foam extinguishing chemical.
Preferably, the step（1）Need for rotating speed to bring up to 1800-2000 revs/min after adding water.
Preferably, the step（2）Grain diameter is less than 0.25mm after grinding.
Preferably, the step（2）Grain diameter is less than 0.06mm after milling.
Wherein, Concave-convex clay rod has good caking property, plasticity, thixotropy, fire resistance and stability, Neng Gouyou
Toxic and harmful and particle in effect absorption air, environmental protection, beneficial health.
Aluminium hydroxide, calcium chloride, silica are all widely used inorganic fire-retarded additives, and smoke compared with
It is few, do not produce toxic gas.
Dimethicone is a kind of organic silicon materials of hydrophobic class, with heat resistance, cold resistance, water proofing property, chemically stable
Property, weatherability.
Compared with prior art, the present invention has following beneficial effect：
Attapulgite gel fire foam of the invention is prepared from by attapulgite composite flame-retardant foaming agent and water, and concave convex rod is multiple
Flame-retardant expanded dose of mould assembly contain heat-resisting, fire-retardant, the attapulgite composite flame-retardant foaming agent paste of stabilization, epoxy resin part,
Dimethyl-silicon oil content, water, attapulgite composite flame-retardant foaming agent paste is by plastic, fire resisting Concave-convex clay rod and three kinds of nothings
Machine fire retardant aluminium hydroxide, calcium chloride, silica are prepared from.The extinguishing chemical produces carbonization during fire extinguishing, not
Layer and flue gas, safety and environmental protection, can keep the stability of gel foam, and fire-fighting efficiency is high, moreover it is possible to purify air, reduce pollution.
The preparation method process is simple of extinguishing chemical of the invention, energy consumption are relatively low.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1.
A kind of attapulgite gel fire foam, including following weight portion raw material：42 parts of attapulgite composite flame-retardant foaming agent,
55 parts of water.
The attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：Attapulgite composite flame-retardant foaming agent
45 parts of paste, 8 parts of epoxy resin, 10 parts of dimethicone, 36 parts of water.The preparation of the attapulgite composite flame-retardant foaming agent
Method is that attapulgite composite flame-retardant foaming agent paste is added into the stirring of mixer high speed, adds epoxy resin, diformazan
After base silicone oil, 50-60 DEG C is warming up to, after stirring 30 minutes, adds water, stop heating, continue stirring 1 hour.
The attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Concave-convex clay rod 30
Part, 5 parts of aluminium hydroxide, 0.8 part of calcium chloride, 2 parts of silica, 12 parts of water.The attapulgite composite flame-retardant foaming agent paste
The preparation method of thing is that water will be added in Concave-convex clay rod, is stirred 30 minutes, adds aluminium hydroxide, calcium chloride, silica,
The paste is obtained after being stirred with 1000 revs/min of speed.
The preparation method of above-mentioned attapulgite gel fire foam, comprises the following steps：
（1）Attapulgite composite flame-retardant foaming agent is added in trough type mixing machine, in 1400-1600 revs/min of high-speed stirring
Lower stirring 30-40 minutes is mixed, continues to stir 1-1.5 hours after adding water；
（2）By step（1）Product be put into ball mill and grind, place into and be milled in flour mill, pack is obtained the concave convex rod
Gel foam extinguishing chemical.
Wherein, the step（1）Need for rotating speed to bring up to 1800-2000 revs/min, the step after adding water（2）Grind
Grain diameter is less than 0.25mm, the step after mill（2）Grain diameter is less than 0.06mm after milling.
Embodiment 2.
A kind of attapulgite gel fire foam, including following weight portion raw material：35 parts of attapulgite composite flame-retardant foaming agent,
55 parts of water.
The attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：Attapulgite composite flame-retardant foaming agent
38 parts of paste, 5 parts of epoxy resin, 12 parts of dimethicone, 45 parts of water.The preparation of the attapulgite composite flame-retardant foaming agent
Method is that attapulgite composite flame-retardant foaming agent paste is added into the stirring of mixer high speed, adds epoxy resin, diformazan
After base silicone oil, 50-60 DEG C is warming up to, after stirring 30 minutes, adds water, stop heating, continue stirring 1 hour.
The attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Concave-convex clay rod 25
Part, 6 parts of aluminium hydroxide, 0.6 part of calcium chloride, 2.5 parts of silica, 15 parts of water.The attapulgite composite flame-retardant foaming agent cream
The preparation method of shape thing is that water will be added in Concave-convex clay rod, is stirred 30 minutes, adds aluminium hydroxide, calcium chloride, titanium dioxide
Silicon, obtains the paste after being stirred with 1000 revs/min of speed.
The preparation method of above-mentioned attapulgite gel fire foam, comprises the following steps：
（1）Attapulgite composite flame-retardant foaming agent is added in trough type mixing machine, in 1400-1600 revs/min of high-speed stirring
Lower stirring 30-40 minutes is mixed, continues to stir 1-1.5 hours after adding water；
（2）By step（1）Product be put into ball mill and grind, place into and be milled in flour mill, pack is obtained the concave convex rod
Gel foam extinguishing chemical.
Wherein, the step（1）Need for rotating speed to bring up to 1800-2000 revs/min, the step after adding water（2）Grind
Grain diameter is less than 0.25mm, the step after mill（2）Grain diameter is less than 0.06mm after milling.
Embodiment 3.
A kind of attapulgite gel fire foam, including following weight portion raw material：48 parts of attapulgite composite flame-retardant foaming agent,
45 parts of water.
The attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：Attapulgite composite flame-retardant foaming agent
46 parts of paste, 8 parts of epoxy resin, 10 parts of dimethicone, 52 parts of water.The preparation of the attapulgite composite flame-retardant foaming agent
Method is that attapulgite composite flame-retardant foaming agent paste is added into the stirring of mixer high speed, adds epoxy resin, diformazan
After base silicone oil, 50-60 DEG C is warming up to, after stirring 30 minutes, adds water, stop heating, continue stirring 1 hour.
The attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Concave-convex clay rod 28
Part, 5 parts of aluminium hydroxide, 1.8 parts of calcium chloride, 3 parts of silica, 16 parts of water.The attapulgite composite flame-retardant foaming agent paste
The preparation method of thing is that water will be added in Concave-convex clay rod, is stirred 30 minutes, adds aluminium hydroxide, calcium chloride, silica,
The paste is obtained after being stirred with 1000 revs/min of speed.
The preparation method of above-mentioned attapulgite gel fire foam, comprises the following steps：
（1）Attapulgite composite flame-retardant foaming agent is added in trough type mixing machine, in 1400-1600 revs/min of high-speed stirring
Lower stirring 30-40 minutes is mixed, continues to stir 1-1.5 hours after adding water；
（2）By step（1）Product be put into ball mill and grind, place into and be milled in flour mill, pack is obtained the concave convex rod
Gel foam extinguishing chemical.
Wherein, the step（1）Need for rotating speed to bring up to 1800-2000 revs/min, the step after adding water（2）Grind
Grain diameter is less than 0.25mm, the step after mill（2）Grain diameter is less than 0.06mm after milling.
Embodiment 4.
A kind of attapulgite gel fire foam, including following weight portion raw material：40 parts of attapulgite composite flame-retardant foaming agent,
60 parts of water.
The attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：Attapulgite composite flame-retardant foaming agent
55 parts of paste, 10 parts of epoxy resin, 12 parts of dimethicone, 38 parts of water.The system of the attapulgite composite flame-retardant foaming agent
Preparation Method is that attapulgite composite flame-retardant foaming agent paste is added into the stirring of mixer high speed, adds epoxy resin, two
After methyl-silicone oil, 50-60 DEG C is warming up to, after stirring 30 minutes, adds water, stop heating, continue stirring 1 hour.
The attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Concave-convex clay rod 32
Part, 8 parts of aluminium hydroxide, 3 parts of calcium chloride, 3 parts of silica, 18 parts of water.The attapulgite composite flame-retardant foaming agent paste
Preparation method be that water will be added in Concave-convex clay rod, stir 30 minutes, add aluminium hydroxide, calcium chloride, silica, with
1000 revs/min of speed obtains the paste after stirring.
The preparation method of above-mentioned attapulgite gel fire foam, comprises the following steps：
（1）Attapulgite composite flame-retardant foaming agent is added in trough type mixing machine, in 1400-1600 revs/min of high-speed stirring
Lower stirring 30-40 minutes is mixed, continues to stir 1-1.5 hours after adding water；
（2）By step（1）Product be put into ball mill and grind, place into and be milled in flour mill, pack is obtained the concave convex rod
Gel foam extinguishing chemical.
Wherein, the step（1）Need for rotating speed to bring up to 1800-2000 revs/min, the step after adding water（2）Grind
Grain diameter is less than 0.25mm, the step after mill（2）Grain diameter is less than 0.06mm after milling.
Extinguishing chemical of the invention produces carburization zone and the flue gas, safety and environmental protection can to keep solidifying during fire extinguishing, not
The stability of calymma foam, fire-fighting efficiency is high, moreover it is possible to purify air, reduces pollution, and preparation method is simple, energy consumption is relatively low.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various deformations or amendments, this not shadow
Sound substance of the invention.
Claims (8)
1. a kind of attapulgite gel fire foam, it is characterised in that the extinguishing chemical includes the raw material of following weight portion：It is concavo-convex
Compound flame-retardant expanded dose 30-55 parts, water 40-60 parts of rod；
The attapulgite composite flame-retardant foaming agent includes the raw material of following weight portion：Attapulgite composite flame-retardant foaming agent paste
Thing 30-60 parts, epoxy resin 5-12 parts, dimethicone 6-15 parts, water 20-58 parts；
The preparation method of the attapulgite composite flame-retardant foaming agent is to add attapulgite composite flame-retardant foaming agent paste
To the stirring of mixer high speed, after adding epoxy resin, dimethicone, 50-60 DEG C is warming up to, after stirring 30 minutes, added
Water, stops heating, continues to stir 1 hour；
The attapulgite composite flame-retardant foaming agent paste includes the raw material of following weight portion：Concave-convex clay rod 20-35 parts,
Aluminium hydroxide 3-8 parts, calcium chloride 0.2-3 parts, silica 0.5-5 parts, water 10-18 parts；
The preparation method of the attapulgite composite flame-retardant foaming agent paste is that water will be added in Concave-convex clay rod, stirring 30
Minute, aluminium hydroxide, calcium chloride, silica are added, the paste is obtained after being stirred with 1000 revs/min of speed
Thing.
2. attapulgite gel fire foam according to claim 1, it is characterised in that the extinguishing chemical includes following weight
Measure the raw material of part：42 parts of attapulgite composite flame-retardant foaming agent, 55 parts of water.
3. attapulgite gel fire foam according to claim 1, it is characterised in that the concave convex rod is compound fire-retardant
Foaming agent includes the raw material of following weight portion：45 parts of attapulgite composite flame-retardant foaming agent paste, 8 parts of epoxy resin, diformazan
10 parts of base silicone oil, 36 parts of water.
4. attapulgite gel fire foam according to claim 1, it is characterised in that the concave convex rod is compound fire-retardant
Foaming agent paste includes the raw material of following weight portion：30 parts of Concave-convex clay rod, 5 parts of aluminium hydroxide, 0.8 part of calcium chloride, two
2 parts of silica, 12 parts of water.
5. the preparation method of the attapulgite gel fire foam according to claim 1-4 any one, it is characterised in that
Comprise the following steps：
（1）Attapulgite composite flame-retardant foaming agent is added in trough type mixing machine, in 1400-1600 revs/min of high-speed stirring
Lower stirring 30-40 minutes is mixed, continues to stir 1-1.5 hours after adding water；
（2）By step（1）Product be put into ball mill and grind, place into and be milled in flour mill, pack is obtained the concave convex rod
Gel foam extinguishing chemical.
6. the preparation method of attapulgite gel fire foam according to claim 5, it is characterised in that the step
（1）Need for rotating speed to bring up to 1800-2000 revs/min after adding water.
7. the preparation method of attapulgite gel fire foam according to claim 5, it is characterised in that the step
（2）Grain diameter is less than 0.25mm after grinding.
8. the preparation method of attapulgite gel fire foam according to claim 5, it is characterised in that the step
（2）Grain diameter is less than 0.06mm after milling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231502.9A CN106861107A (en) | 2017-04-11 | 2017-04-11 | A kind of attapulgite gel fire foam and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231502.9A CN106861107A (en) | 2017-04-11 | 2017-04-11 | A kind of attapulgite gel fire foam and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106861107A true CN106861107A (en) | 2017-06-20 |
Family
ID=59163274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710231502.9A Withdrawn CN106861107A (en) | 2017-04-11 | 2017-04-11 | A kind of attapulgite gel fire foam and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106861107A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590733A (en) * | 2018-04-26 | 2018-09-28 | 常州大学 | A kind of preparation method and product of the explosion-suppressing material for inhibiting methane to explode |
| CN108653969A (en) * | 2018-06-22 | 2018-10-16 | 厦门泰消防科技开发有限公司 | A method of preparing extinguishing chemical using volcanic ash |
| CN108853863A (en) * | 2018-09-20 | 2018-11-23 | 雷春生 | A kind of high-foaming fire-extinquishing agent |
| CN115518328A (en) * | 2022-10-09 | 2022-12-27 | 美国嘉伟实业股份有限公司 | Nano-attapulgite foam extinguishing agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0461821A1 (en) * | 1990-06-11 | 1991-12-18 | W.R. Grace & Co.-Conn. | Sprayable fireproofing composition |
| CN1718260A (en) * | 2005-07-29 | 2006-01-11 | 许庆华 | Concave-convex bar gel extinguishant |
| CN103274724A (en) * | 2013-06-12 | 2013-09-04 | 许庆华 | Calcium carbonate compound type flame-retardant foaming agent |
| CN103288480A (en) * | 2013-06-12 | 2013-09-11 | 许庆华 | Attapulgite composite flame-retardant foaming agent |
| US20160030790A1 (en) * | 2013-03-15 | 2016-02-04 | Tyco Fire Products Lp | Fire extinguishing composition |
-
2017
- 2017-04-11 CN CN201710231502.9A patent/CN106861107A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0461821A1 (en) * | 1990-06-11 | 1991-12-18 | W.R. Grace & Co.-Conn. | Sprayable fireproofing composition |
| CN1718260A (en) * | 2005-07-29 | 2006-01-11 | 许庆华 | Concave-convex bar gel extinguishant |
| US20160030790A1 (en) * | 2013-03-15 | 2016-02-04 | Tyco Fire Products Lp | Fire extinguishing composition |
| CN103274724A (en) * | 2013-06-12 | 2013-09-04 | 许庆华 | Calcium carbonate compound type flame-retardant foaming agent |
| CN103288480A (en) * | 2013-06-12 | 2013-09-11 | 许庆华 | Attapulgite composite flame-retardant foaming agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590733A (en) * | 2018-04-26 | 2018-09-28 | 常州大学 | A kind of preparation method and product of the explosion-suppressing material for inhibiting methane to explode |
| CN108653969A (en) * | 2018-06-22 | 2018-10-16 | 厦门泰消防科技开发有限公司 | A method of preparing extinguishing chemical using volcanic ash |
| CN108853863A (en) * | 2018-09-20 | 2018-11-23 | 雷春生 | A kind of high-foaming fire-extinquishing agent |
| CN115518328A (en) * | 2022-10-09 | 2022-12-27 | 美国嘉伟实业股份有限公司 | Nano-attapulgite foam extinguishing agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106861107A (en) | A kind of attapulgite gel fire foam and preparation method thereof | |
| CN102058951B (en) | Extinguishing agent | |
| CN102824717B (en) | Fire extinguishing agent | |
| CN105396254A (en) | Fluorine-containing complex function extinguishing material | |
| CN108905038B (en) | Micro-capsule fire extinguishing agent based on secondary shock wave throwing and preparation method thereof | |
| CN105781605B (en) | A kind of Explosion suppressant and preparation method thereof | |
| CN107035398B (en) | A kind of compound retardant of physical-chemical and its preparation and application for preventing and treating low order coal spontaneous combustion | |
| CN108421196A (en) | A kind of three-phase foam extinguishing agent and preparation method thereof | |
| CN110127741A (en) | A kind of nm-class active calcium carbonate preparation method applied to pvc plastisol | |
| CN105999606A (en) | Ammonium phosphate high-effect superfine dry powder extinguishing agent and production method thereof | |
| CN103537039A (en) | Dry powder extinguishing agent with expandable vermiculite as main material | |
| CN103111035B (en) | A kind of BC powder extinguishing agent | |
| CN107019868A (en) | A kind of fire-fighting fire extinguishing material and its production technology | |
| CN106267675A (en) | Aqua type extinguishing chemical and Portable extinguisher | |
| CN104310871B (en) | Light cellular partition board that a kind of flyash/ground granulated blast furnace slag is compound and preparation method thereof | |
| CN105175882A (en) | Flame resistant polypropylene cable material for urban rail transport and preparation method thereof | |
| CN109233516A (en) | A kind of water-borne heat-insulating energy saving silica vapour gel and conch meal composite exterior wall coating | |
| CN105944276A (en) | Composite high-performance dry powder extinguishing agent and preparation process | |
| CN109758708A (en) | A kind of environment-friendly type insulated extinguishing chemical and preparation method thereof | |
| CN1644230A (en) | Negative catalyst extinguishant and production thereof | |
| CN103816636A (en) | Fire-extinguishing agent with andalusite powder as main material | |
| CN107789785A (en) | A kind of novel environment friendly high-molecular gel water-based extinguishing agent | |
| CN102964758A (en) | Preparation method of compound humidifying material | |
| CN107308584A (en) | A kind of hydrophobic type ultra-fine dry powder extinguishing agent and preparation method thereof | |
| CN109589535A (en) | A kind of high fire-retardance extinguishing chemical |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |