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CN1043781C - Fireproof and heat insulating coating and its preparation - Google Patents

Fireproof and heat insulating coating and its preparation Download PDF

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Publication number
CN1043781C
CN1043781C CN 95111236 CN95111236A CN1043781C CN 1043781 C CN1043781 C CN 1043781C CN 95111236 CN95111236 CN 95111236 CN 95111236 A CN95111236 A CN 95111236A CN 1043781 C CN1043781 C CN 1043781C
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CN
China
Prior art keywords
paint
fireproof
coating
negative ion
penetrating agent
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Expired - Fee Related
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CN 95111236
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Chinese (zh)
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CN1109089A (en
Inventor
田震
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Individual
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Individual
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Publication of CN1109089A publication Critical patent/CN1109089A/en
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Publication of CN1043781C publication Critical patent/CN1043781C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Paints Or Removers (AREA)

Abstract

The present invention relates to sea silicon fireproof heat-insulation paint and a production method thereof. The paint uses asbestos fiber, sepiolite fiber, aluminum silicate fiber, silicate microbeads, perlite, bentonite, rapid penetrant, an electrostatic suspension and hot water as raw materials, and the paint is prepared by the steps of chemical asbestos opening, negative ion suspension preparation, comprehensive forced stir, paint volume weight measurement, pH value measurement, etc. The paint has the advantages of high fireproof temperature, long fireproof time, high adhesive force low cost and simple construction. The paint does no peel off at a high temperature. Even if the paint is completely carbonized, newly-formed substances can not peel off. The can be widely used for the fire prevention, the heat insulation and the heat preservation of various buildings, devices and tanks.

Description

Fireproof insulating mold coating and production method
The present invention relates to a kind of fire-retardant material and the production technique thereof that is used for buildings, equipment, pipeline, tank body, especially fireproof insulating mold coating and production method.
In disclosed domestic and international patent documentation, existing report about fire-retardant material, the following problem of fire-retardant material ubiquity in these reports: fire prevention time limit short (less than 2.4 hours), refractory temperature low (480 ℃~1000 ℃), paint solidification postadhesion power is poor, under fire or hot conditions, easily come off.
The purpose of this invention is to provide a kind of fireproof insulating mold coating and production method; it can not only play function of heat insulation to coverture when non-fire; and under fire condition; the protection thing there is good anti-fire action; and refractory temperature height (being higher than 1000 ℃); limit for length during fire prevention (being longer than 2.5 hours), strong adhesion does not at high temperature still come off.
The object of the present invention is achieved like this: make a kind of fireproof and heat insulating coating that is used for buildings, equipment, pipeline, tank body, it is characterized in that it forms (content unit is Kg) by following material:
1. hot water (70~95 ℃) 500~600
2. fibrous magnesium silicate 30~55
3. sepiolite fibre 10~20
4. aluminum silicate fiber 20~40
5. the silicate microballon 18~38
6. pearlstone 20~35
7. wilkinite 0~10
8. polyvinyl alcohol liquid 5~18
9. milky white adhesive 10~20
10. water glass 12~28
phosphoric acid aluminium liquid 1~7
tertiary sodium phosphate 0.01~1
high-temperature agglomerant 5~12
quickly penetrating agent 1~10
organic silicone oil 0.001~0.01
The present invention produces by above-mentioned component, and its preparation method mainly comprises the steps:
1. carry out chemical opener and preparation negative ion suspension respectively;
2. will go up step gained material and remaining component comprehensively forces to stir;
3. measure coating unit weight and pH value;
Wherein: chemical opener is that fibrous magnesium silicate, sepiolite fibre and 1/5 quickly penetrating agent are mixed; Preparation negative ion suspension is to get 1/5 hot water and 1/10 quickly penetrating agent mixes stirring with wilkinite, water glass, organic silicone oil; Measuring coating unit weight is whether check lotion unit weight reaches 0.73~0.80; Measuring pH value is to measure PH whether to equal 7.5~8.5 before forming product.
The present invention adopts fibrous magnesium silicate, sepiolite fibre and aluminum silicate fiber, can keep good negative ion suspension effect at basic, normal, high temperature state, thereby brings into play heat insulating, anti-fire action.
The present invention introduces silicate microballon and pearlstone, can strengthen fire-proof high-temperature resistant and heat insulating effect.
The present invention takes wilkinite, water glass, quickly penetrating agent; have suspension, chemical opener, ionic adsorption and high temperature bonding comprehensive action; and the high-consistency viscous substance can be created in the coating top layer to coating protection under fire or high temperature (more than 1000 ℃) state, simultaneously bondingly firmly and not comes off.
The present invention uses a small amount of organic silicone oil, can eliminate the foam that is produced because of preparation negative ion suspension.
The present invention adopts polyvinyl alcohol liquid, milky white adhesive, phosphoric acid aluminium liquid, tertiary sodium phosphate to play bonding effect under middle low-temperature condition; Quote high temperature adhesive, guarantee to have bonding effect preferably more than 1000 ℃ at high temperature.
The present invention combines with ion adsorption with various caking agents and forms good sticking power.
The present invention aborning, fibrous magnesium silicate and sepiolite fibre are carried out the chemical opener of quickly penetrating agent impregnating method, fibrous bundle is loosened and centrifugation, be convenient to mix back homogeneous band negative ion and be easy to form the network-like lotion coating of band negative ion with the other materials uniform mixing with negative ion suspension.
The present invention is in production technique; the function of preparation negative ion suspension is to make the staggered and uniform mixing of various heat preserving and insulating materials, distribution; and band negative ion and form the network state body; so that can not produce combustion phenomena during presence of fire; in the condition of high temperature more than 1000 ℃; produce the high-consistency viscous substance and appear at coatingsurface, coating is carried out flameproof protection and coating is not come off.Even the whole charings of coating, the novel substance of formation can not come off yet.
The effect that the present invention comprehensively forces to stir in process of production is to increase air chamber, reduces thermal conductivity, strengthens heat insulating effect, and each starting material is evenly distributed, and enriches to poise effect, and material is played one's part to the full.
The present invention measures pH value before forming product, its objective is to guarantee that coating is weakly alkaline, avoids the corrosion of coating to the protection thing, and can possess certain preservative activity.The purpose of measuring coating unit weight is to adjust each material content, so that reach necessary requirement.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a process flow sheet of the present invention.
As shown in Figure 1, preparation process of the present invention is:
One, by following material and content prepare burden (content unit K g):
1. hot water (70~95 ℃) 540
2. fibrous magnesium silicate 50
3. sepiolite fibre 16
4. aluminum silicate fiber 36
5. the silicate microballon 30
6. pearlstone 27
7. wilkinite 6
8. polyvinyl alcohol liquid 10
9. milky white adhesive 16
10. water glass 21
phosphoric acid aluminium liquid 5
tertiary sodium phosphate 0.06
high-temperature agglomerant 10
quickly penetrating agent 6
organic silicone oil 0.004
Two, get fibrous magnesium silicate, sepiolite fibre and 1/5 quickly penetrating agent and mix, realize chemical opener.
Three, add 1/4 hot water in chemical opener gained material and soak, leave standstill, time of repose is 10~20 hours.
Four, the material after will leaving standstill carries out positive and negative stirring, positive and negative churning time each 5 minutes.
Five, get 1/5 hot water, 1/10 quickly penetrating agent and wilkinite, water glass and organic silicone oil and mix, preparation negative ion suspension.
Six, prepared negative ion suspension is carried out positive and negative stirring, churning time is 20~40 minutes.
Seven, add that through chemical opener and the prepared material of preparation negative ion suspension remaining hot water and other component comprehensively force to stir aforementioned, churning time is 40~70 minutes.
Eight, measure coating unit weight and pH value, unit weight is 0.75, and PH etc. 8 get final product.
Nine, packing, warehouse-in form product.
The present invention obtains significant effect owing to adopt above-mentioned component and production method in test and in using.By national fireproof building material quality examination center test shows, coat-thickness is when 37.7mm, and refractory temperature is 1070 ℃, be limited to 2.68 hours when fire-resistant, the fire performance index is considerably beyond national standard, and strong adhesion, under the fire condition, do not come off good effect of heat insulation.
The present invention compares with other fire proofing material, and outstanding feature is the fire-resistant time limit Long, temperature is high, adhesive strength is good, difficult drop-off, heat insulation property is good. It is right See the following form than effect:
Fire proofing material performance comparison table
Title Data source Coating layer thickness mm Refractory temperature ℃ Fire-resistant time limit h (hour) Adhesive strength (more than 1000 ℃) Insulation
The fireproof insulating mold coating Country fireproof building material quality testing center     37.7     1070     2.68 Do not come off under the Fire Conditions 1050℃
Steel Construction In China fireproof paint (thick coated type) standard GB/T 14907-94 Handbook     30     37.7     40     2.0     2.38     2.5 Come off 800℃
The fire proof and thermo-insulation coating material composition Japan's special permission discloses 86,120, 872; 1986.6.7 open     CA  106∶6509b 480 ℃ missing of ignition Come off 500℃
Fire-resistant coating for steel structure Japan's special permission discloses 82,223, 075; 1987.10.1 open     CA  108∶78183c     40  1000℃     0.5 Come off 1000℃
The present invention except having above-mentioned advantage, have also that cost is low, low price, Advantage easy to use, it is compared with domestic like product, and price only is other product 60~75% of product. During use, only needing coating of the present invention directly is put on need fire prevention On the equipment of insulation. If need to shorten the engineering time, can spread coating of the present invention being coated with Dry with Far infrared heating plate afterwards.

Claims (2)

1, a kind of fireproof insulating mold coating is characterized in that it forms (content is Kg) by following material:
1. hot water (70~95 ℃) 500~600
2. fibrous magnesium silicate 30~55
3. sepiolite fibre 10~20
4. aluminum silicate fiber 20~40
5. the silicate microballon 18~38
6. pearlstone 20~35
7. wilkinite 0~10
8. polyvinyl alcohol liquid 5~18
9. milky white adhesive 10~20
10. water glass 12~28
phosphoric acid aluminium liquid 1~7
tertiary sodium phosphate 0.01~1
high-temperature agglomerant 5~12
quickly penetrating agent 1~10
organic silicone oil 0.001~0.01
2, a kind of production method of fireproof insulating mold coating as claimed in claim 1 is characterized in that mainly comprising the steps:
1. carry out chemical opener and preparation negative ion suspension respectively;
2. will go up step gained material and remaining component comprehensively forces to stir;
3. measure coating unit weight and pH value;
Wherein: chemical opener is that fibrous magnesium silicate, sepiolite fibre and 1/5 quickly penetrating agent are mixed; Preparation negative ion suspension is to get 1/5 hot water and 1/10 quickly penetrating agent mixes stirring with wilkinite, water glass, organic silicone oil; Measuring coating unit weight is whether check lotion unit weight reaches 0.73~0.80; Measuring pH value is to measure PH whether to equal 7.5~8.5 before forming product.
CN 95111236 1995-01-27 1995-01-27 Fireproof and heat insulating coating and its preparation Expired - Fee Related CN1043781C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95111236 CN1043781C (en) 1995-01-27 1995-01-27 Fireproof and heat insulating coating and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95111236 CN1043781C (en) 1995-01-27 1995-01-27 Fireproof and heat insulating coating and its preparation

Publications (2)

Publication Number Publication Date
CN1109089A CN1109089A (en) 1995-09-27
CN1043781C true CN1043781C (en) 1999-06-23

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Application Number Title Priority Date Filing Date
CN 95111236 Expired - Fee Related CN1043781C (en) 1995-01-27 1995-01-27 Fireproof and heat insulating coating and its preparation

Country Status (1)

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CN (1) CN1043781C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601647B2 (en) * 2001-12-03 2003-08-05 Halliburton Energy Services, Inc. Methods, well cement compositions and lightweight additives therefor
CN100371397C (en) * 2005-09-09 2008-02-27 南阳天意保温耐火材料有限公司 Refractory composite heat insulating sprayed material
CN101245235B (en) * 2007-02-12 2010-10-06 刘建军 Composite silicate high-viscosity cold and hot coating thermal insulation slurry
CN103289454B (en) * 2013-07-08 2015-02-25 华夏贝能(北京)生态科技有限公司 Inorganic functional coating for degrading formaldehyde by negative ions and preparation method of coating
CN104087037A (en) * 2014-07-15 2014-10-08 袁旋雷 Fireproof thermal-insulating coating
CN104194535B (en) * 2014-09-18 2016-08-17 苏州圣谱拉新材料科技有限公司 A kind of valve insulating moulding coating and preparation method thereof
CN106609051A (en) * 2015-10-26 2017-05-03 天津市新丽华色材有限责任公司 Anti-corrosion thermal conductive coating
CN108249959A (en) * 2017-08-04 2018-07-06 王贵锋 A kind of nanometer combination liquid for generating negative oxygen ion, ceramics and preparation method thereof

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CN1109089A (en) 1995-09-27

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