CN108409203A - Inactive ceramic microballon explosion-proof thermal insulation wallboard - Google Patents
Inactive ceramic microballon explosion-proof thermal insulation wallboard Download PDFInfo
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- CN108409203A CN108409203A CN201810056306.7A CN201810056306A CN108409203A CN 108409203 A CN108409203 A CN 108409203A CN 201810056306 A CN201810056306 A CN 201810056306A CN 108409203 A CN108409203 A CN 108409203A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
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- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
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- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
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- 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
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- 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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Abstract
The present invention relates to a kind of inactive ceramic microballon explosion-proof thermal insulation wallboard, by including being made after 2~3 parts of 2~3 parts of 2~3 parts of 10~12 parts of 3~8 parts of 5~15 parts of 5~10 parts of 15~25 parts of 50~70 parts of hollow ceramic microspheres, silicate, fiber, flyash, volcanic ash, polyureas performed polymer, polyurethane gle, fire retardant, diamine chain stretching agent and 3~5 parts of mixings of solvent in terms of parts by weight.It not only has lightweight, the characteristic of heat preservation, but also has higher structural strength and the excellent fire-retardant capability of antidetonance.
Description
Technical field
The present invention relates to assembled architecture technical fields, more specifically, it be related to a kind of inactive ceramic microballon it is explosion-proof every
Hot wallboard.
Background technology
Assembled architecture refers to being built made of assemble in site with prefabricated component, the precast concrete of the type building
Component mainly passes through the rear pouring concrete of connecting portion, slurry anchor or congruent manner, the assembled monolithic concrete structure tool of composition
There is the force transferring structure of reliability and meets bearing requirements.In urban construction, assembled architecture is more and more, assembling structure structure
Part industrialized production, component quality be easy to ensure, site operation is easy, quick, building waste is few, greatly improves house and builds
If efficiency, the advantage of fabricated construction is gradually widely recognized in urbanization process.And assembled integral builds Yin Qijie
Water, it is energy saving, section material, save land and the advantage of environmental protection significantly and as China building Green Development Main way, also at
In order to which China realizes the important way of architectural industrialization.
Assembled architecture is generally assembled using foam cement composite plate.But if prefabricated buildings are applied to
During open air is camped, for foam cement composite plate because of its heavier mass, it is inconvenient to carry, and limits prefabricated buildings outdoors
In application.If using thermal insulation board, such as：Polyurethane thermal insulation board, phenolic-aldehyde heat-insulation board etc., when assembling outdoor house, thermal insulation board
Structural strength do not reach requirement again.
Invention content
The purpose of the present invention is to provide a kind of inactive ceramic microballon explosion-proof thermal insulation wallboards, not only have lightweight, heat preservation
Characteristic, and have higher structural strength and the excellent fire-retardant capability of antidetonance.
The present invention above-mentioned technical purpose technical scheme is that：
Inactive ceramic microballon explosion-proof thermal insulation wallboard, by including 50~70 parts of hollow ceramic microspheres, the silicate in terms of parts by weight
15~25 parts, 5~10 parts of fiber, 5~15 parts of flyash, 3~8 parts of volcanic ash, 10~12 parts of polyureas performed polymer, polyurethane gle
2~3 parts, 2~3 parts of fire retardant, 3~5 parts of 2~3 parts of diamine chain stretching agent and solvent raw material mixing after be made；Wherein, hollow pottery
Inert gas is full of in the shell of porcelain microballon.
Preferably, the fire retardant is prepared using following methods：In a nitrogen atmosphere, compound of formula I and Formula II chemical combination
After object is dissolved in ethyl alcohol, the aqueous hydrochloric acid solution that mass percent concentration is 3%~4% is added, after stirring 10~12 hours, purifying,
Obtain fire retardant；The weight ratio of the compound of formula I and Formula II compound is 1：4~5,
Preferably, the polyureas performed polymer is prepared using following methods：Isophorone diisocyanate and polypropylene glycol
After being stirred 0.5~1 hour at 30~35 DEG C, amine terminated polyether and isopropanol is added, at 30~35 DEG C insulation reaction 0.5~
1 hour, obtain polyureas performed polymer；Wherein on the basis of the isophorone diisocyanate of 100 parts by weight, polypropylene glycol is 30~40
Parts by weight, amine terminated polyether are 10~15 parts by weight, and isopropanol is 0.1~0.5 parts by weight.
Preferably, the molecular weight of the amine terminated polyether is 2000~5000.
Preferably, the polyurethane gle is prepared using following methods：In a nitrogen atmosphere, N- isopropylacrylic acids acyl
Crosslinking agent and initiator is added after weight percent is the aqueous solution of 40~60% n,N-Dimethylformamide in amine solvent,
It is reacted 10~15 hours at 65~70 DEG C, obtains polyurethane gle；Wherein it is with the N- isopropylacrylic acid amides of 100 parts by weight
The aqueous solution of benchmark, n,N-Dimethylformamide is 40~50 parts by weight, and crosslinking agent is 3~8 parts by weight, and initiator is 0.3~1
Parts by weight.
Preferably, the crosslinking agent is N, N'- methylene-bisacrylamides；The initiator is ammonium persulfate, over cure
At least one of sour sodium and potassium peroxydisulfate.
Preferably, the solvent is at least one of acetone, butanone, cyclohexanone.
Preferably, the diamine chain stretching agent be dimethythiotoluene diamine, diethyl toluene diamine, 3,3'- bis- chloro- 4,
4'- diaminodiphenyl-methanes, 3,5- diamino -4- chlorobenzoic acid isobutyls alcohol ester, isophorone diamine, hexamethylene diamine, 4,4'- diaminos
At least one of base dicyclohexyl methyl hydride.
Preferably, the fiber is at least one of carbon fiber, glass fibre, flaxen fiber；The silicate is silicon
At least one of sour aluminium, barium silicate, calcium silicates, magnesium silicate, ferrosilite, manganous silicate, titanium silicate.
Preferably, the inert gas is at least one of helium, neon, argon gas, Krypton, xenon.
In conclusion the invention has the advantages that：
The first, fire retardant compared with the prior art not only makes pottery provided by the invention using fire retardant provided by the invention
Porcelain microballon explosion-proof thermal insulation wallboard has the enhancing of higher compression strength and lower thermal coefficient, and ceramics provided by the invention
Microballon explosion-proof thermal insulation wallboard has the excellent fire-retardant capability of antidetonance.
The second, polyureas performed polymer, polyurethane gle and fire retardant provided by the invention act synergistically so that the present invention
The compression strength of the ceramic microsphere explosion-proof thermal insulation wallboard of offer enhances, and thermal coefficient, fire growth rate index reduces and 600s
Total thermal discharge reduce, and make ceramic microsphere explosion-proof thermal insulation wallboard provided by the invention the fire-retardant capability of antidetonance obviously carried
It is high.
Third, inactive ceramic microballon explosion-proof thermal insulation wallboard provided by the invention not only have lightweight, the characteristic of heat preservation, but also
With higher structural strength and the excellent fire-retardant capability of antidetonance.
Specific implementation mode
Invention is further described in detail with reference to embodiments.It should be understood that described in the embodiment of the present invention
Preparation method is only used for illustrating the present invention, rather than limiting the invention, to this hair under the concept thereof of the present invention
The simple modifications of bright preparation method belong to the scope of protection of present invention.
All raw materials and solvent used in embodiment are all from commercially available.Wherein, isophorone diisocyanate, N- isopropyls
Base acrylic acid amides are provided by Tokyo Chemical Industry Co., Ltd, and specification is that analysis is pure；Polypropylene glycol is by Jiangsu Province Hai'an
Petrochemical plant provides, and specification is that analysis is pure；Amine terminated polyether D2000, amine terminated polyether D3500, amine terminated polyether D5000 are equal
It is provided by Yangzhou Chenhua Group Co., Ltd., specification is technical grade；Isopropanol is had by Tianjin Ke Miou chemical reagent
Limit company provides, and specification is that analysis is pure；N,N-Dimethylformamide is provided by upper marine Xiang chemical reagent Co., Ltd, and specification is
Chemistry is pure；N, N'- methylene-bisacrylamide, ammonium persulfate are provided by Shanghai Run Jie chemical reagent Co., Ltd, N, N'- methylenes
The specification of base bisacrylamide is that chemistry is pure, and the specification of ammonium persulfate is that analysis is pure；Isocyanuric acid three-glycidyl ester is by Anhui
New material limited liability company of Taida provides, and specification is that analysis is pure；By Nanjing, chemical industry has aminopropyltriethoxywerene werene forward
Limit company provides, and specification is that method analysis is pure；(11bS)-N, N- diethyl-dinaphthalenes simultaneously [2,1-d:1', 2'-f] [1,3,2] dioxy
Phospha -4- amine is provided by green hundred careless development in science and technology Co., Ltd of Beijing, and specification is that chemistry is pure；Vinyltriethoxysilane and first
Benzene is provided by uncommon love (Shanghai) the chemical conversion industry Development Co., Ltd of ladder, and specification is that chemistry is pure.
Raw material preparation example 1
After the isophorone diisocyanate of 100g and the polypropylene glycol of 30g stir 1 hour at 30 DEG C, the end ammonia of 15g is added
The isopropanol of base polyethers D2000 and 0.1g, insulation reaction 0.75 hour at 30 DEG C obtain polyureas performed polymer.
Raw material preparation example 2
After the isophorone diisocyanate of 100g and the polypropylene glycol of 35g stir 0.5 hour at 35 DEG C, the end of 12g is added
The isopropanol of amino-polyether D3500 and 0.5g, insulation reaction 0.5 hour at 35 DEG C, obtain polyureas performed polymer.
Raw material preparation example 3
After the isophorone diisocyanate of 100g and the polypropylene glycol of 40g stir 0.75 hour at 32 DEG C, the end of 10g is added
The isopropanol of amino-polyether D5000 and 0.3g, insulation reaction 1 hour at 32 DEG C, obtain polyureas performed polymer.
Raw material preparation example 4
In a nitrogen atmosphere, the N, N- bis- that the weight percent that the N- isopropylacrylic acid amides of 100g are dissolved in 40g is 40%
After the aqueous solution of methylformamide, the N of 5g is added, the ammonium persulfate of N'- methylene-bisacrylamides and 0.6g is anti-at 67 DEG C
It answers 13 hours, obtains polyurethane gle.
Raw material preparation example 5
In a nitrogen atmosphere, the N, N- bis- that the weight percent that the N- isopropylacrylic acid amides of 100g are dissolved in 45g is 50%
After the aqueous solution of methylformamide, the N of 3g is added, the ammonium persulfate of N'- methylene-bisacrylamides and 0.3g is anti-at 65 DEG C
It answers 15 hours, obtains polyurethane gle.
Raw material preparation example 6
In a nitrogen atmosphere, the N, N- bis- that the weight percent that the N- isopropylacrylic acid amides of 100g are dissolved in 50g is 60%
After the aqueous solution of methylformamide, the N of 8g is added, the ammonium persulfate of N'- methylene-bisacrylamides and 1g reacts at 70 DEG C
10 hours, obtain polyurethane gle.
Raw material preparation example 7
The preparation of compound of formula I：The isocyanuric acid three-glycidyl ester of 29.7g is dissolved into N,N-dimethylformamide and is added
Enter to equipped with stirring rod, reflux condensing tube, dropping funel and being passed through in the three-necked flask of nitrogen.Three-necked flask is being stirred continuously feelings
When nitrogen reaches saturation under condition, system temperature is promoted to 50 DEG C.The aminopropyltriethoxywerene werene constant pressure addition of 66.3g
After funnel is added drop-wise in above-mentioned reaction solution, kept for 50 DEG C react 12 hours.N,N-Dimethylformamide is removed, Formulas I is obtained
Close object.
The preparation of Formula II compound：By (11bS)-N, N- diethyl-dinaphthalenes of 21.6g simultaneously [2,1-d:1',2'-f][1,
3,2] dioxy phospha -4- amine, the vinyltriethoxysilane of 17.78g and 40mL toluene are added to equipped with constant pressure funnel
In the 250mL there-necked flasks beaten.After oil bath pot temperature is warming up to 80 DEG C, the azo two for being dissolved in the 0.3g in 20mL toluene is different
Butyronitrile is slowly dropped into there-necked flask, and isothermal reaction 12 hours obtains yellow transparent liquid.Using Rotary Evaporators by toluene and more
Remaining vinyltriethoxysilane steams, and residue is put into vacuum drying oven 100 DEG C of vacuum heat-preservings 8 hours, and it is viscous that yellow is made
The Formula II compound of thick shape.
The preparation of fire retardant：In a nitrogen atmosphere, the compound of formula I of 1g and the Formula II compound of 4g are dissolved in 100mL ethyl alcohol
Afterwards, the mass percent concentration that 11mL is added is 3% aqueous hydrochloric acid solution, after stirring 10 hours, is depressurized with Rotary Evaporators
Solvent is steamed, white powder is obtained.The white powder of gained cleans Purification by filtration with ethyl alcohol, and is dried in vacuum is for case, obtains
Fire retardant.
Raw material preparation example 8
The preparation of compound of formula I：With raw material preparation example 7.
The preparation of Formula II compound：With raw material preparation example 7.
The preparation of fire retardant：In a nitrogen atmosphere, the compound of formula I of 1g and the Formula II compound of 4.5g are dissolved in 100mL second
After alcohol, the mass percent concentration of 11mL is added and is subtracted with Rotary Evaporators after stirring 10 hours for 3.5% aqueous hydrochloric acid solution
Pressure steams solvent, obtains white powder.The white powder of gained cleans Purification by filtration with ethyl alcohol, and is dried in vacuum is for case,
Obtain fire retardant.
Raw material preparation example 9
The preparation of compound of formula I：With raw material preparation example 7.
The preparation of Formula II compound：With raw material preparation example 7.
The preparation of fire retardant：In a nitrogen atmosphere, the compound of formula I of 1g and the Formula II compound of 5g are dissolved in 100mL ethyl alcohol
Afterwards, the aqueous hydrochloric acid solution that the mass percent concentration of 11mL is 4% is added, after stirring 10 hours, is depressurized and is steamed with Rotary Evaporators
Go out solvent, obtains white powder.The white powder of gained cleans Purification by filtration with ethyl alcohol, and is dried in vacuum is for case, must hinder
Fire agent.
Raw material preparation example 10
The mixed liquor of the polyvinyl alcohol of the ceramic and 78Kg of configuration 15Kg first, fills mixed liquor on planetary ball mill
Divide grinding uniform, forms basicly stable suspension；Syringe needle of the suspension through green microspheres molding machine oozes, in surface tension
The lower balling-up of effect, instills in cooling medium, spherical shape is maintained, and obtains forerunner's green body of ceramic microsphere down by gravity
Bead.Processing and sintering processes is dried in forerunner's green body bead of ceramic microsphere in helium atmosphere, obtains hollow ceramic microspheres.
Raw material preparation example 11
The mixed liquor of the polyvinyl alcohol of the ceramic and 78Kg of configuration 15Kg first, fills mixed liquor on planetary ball mill
Divide grinding uniform, forms basicly stable suspension；Syringe needle of the suspension through green microspheres molding machine oozes, in surface tension
The lower balling-up of effect, instills in cooling medium, spherical shape is maintained, and obtains forerunner's green body of ceramic microsphere down by gravity
Bead.Processing and sintering processes is dried in forerunner's green body bead of ceramic microsphere in air atmosphere, obtains hollow ceramic microspheres.
Embodiment 1
By the hollow ceramic microspheres of 50Kg raw materials preparation example 10, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, the polyureas performed polymer of 11Kg raw materials preparation example 1,2.5Kg raw materials preparation example 4 polyurethane gle and 3Kg raw material systems
The fire retardant of standby example 7 is uniformly mixed to get premix one；By the 3,5- diamino -4- chlorobenzoic acid isobutyl alcohol esters of 2Kg and 4Kg
Acetone is uniformly mixed, and obtains premix two；By premix one and premix two it is agitated uniformly after be molded in a mold, using
Inactive ceramic microballon explosion-proof thermal insulation wallboard is made after dry, maintenance.
Embodiment 2
By the hollow ceramic microspheres of 60Kg raw materials preparation example 10, the titanium silicate of 15Kg, the carbon fiber of 5Kg, 10Kg flyash,
The volcanic ash of 58Kg, the polyureas performed polymer of 10Kg raw materials preparation example 2, the polyurethane gle of 3Kg raw materials preparation example 5 and 2Kg raw materials
The fire retardant of preparation example 8 is uniformly mixed to get premix one；The isophorone diamine of 3Kg and butanone 5Kg are uniformly mixed, obtained
To premix two；By premix one and premix two it is agitated uniformly after be molded in a mold, be made after drying, maintenance
Inactive ceramic microballon explosion-proof thermal insulation wallboard.
Embodiment 3
By the hollow ceramic microspheres of 70Kg raw materials preparation example 10, the fine coal of the ferrosilite of 20Kg, the glass fibre of 10Kg, 15Kg
The polyurethane gle and 2.5Kg of ash, the volcanic ash of 3Kg, the polyureas performed polymer of 12Kg raw materials preparation example 3,2Kg raw materials preparation example 6
The fire retardant of raw material preparation example 9 is uniformly mixed to get premix one；By the 4,4- diaminocyclohexyl methanes and 3Kg third of 2.5Kg
Ketone is uniformly mixed, and obtains premix two；By premix one and premix two it is agitated uniformly after be molded in a mold, using dry
Inactive ceramic microballon explosion-proof thermal insulation wallboard is made after dry, maintenance.
Comparative example 1
By the hollow ceramic microspheres of 50Kg raw materials preparation example 10, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, the polyureas performed polymer of 11Kg raw materials preparation example 1, the ABS of the polyurethane gle of 2.5Kg raw materials preparation example 4 and 3Kg it is special
It is uniformly mixed to get premix one with environmental protection fire retarding agent JY-HT109；By the 3,5- diamino -4- chlorobenzoic acid isobutyl alcohol esters of 2Kg
It is uniformly mixed with the acetone of 4Kg, obtains premix two；By premix one and premix two it is agitated uniformly after in a mold at
Inactive ceramic microballon explosion-proof thermal insulation wallboard is made in type after drying, maintenance.Wherein, ABS special environment protections fire retardant JY-
HT109 is provided by Beijing Jin Yang Wandas Science and Technology Ltd..
Comparative example 2
By the hollow ceramic microspheres of 50Kg raw materials preparation example 10, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, the polyureas performed polymer of 11Kg raw materials preparation example 1, the ABS of the polyurethane gle of 2.5Kg raw materials preparation example 4 and 3Kg it is special
It is uniformly mixed to get premix one with environmental protection fire retarding agent JT55-HT109；By the 3,5- diamino -4- chlorobenzoic acid isobutanols of 2Kg
The acetone of ester and 4Kg are uniformly mixed, and obtain premix two；By premix one and premix two it is agitated uniformly after in a mold at
Inactive ceramic microballon explosion-proof thermal insulation wallboard is made in type after drying, maintenance.Wherein, ABS special environment protections fire retardant JT55-
HT109 is provided by the long-range Science and Technology Ltd. in Beijing Chinese and Western.
Comparative example 3
By the hollow ceramic microspheres of 50Kg raw materials preparation example 10, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, 2.5Kg raw materials preparation example 4 polyurethane gle and 3Kg raw materials preparation example 7 fire retardant be uniformly mixed to get pre-
Batch mixing one；The acetone of 3, the 5- diamino -4- chlorobenzoic acid isobutyl alcohol esters of 2Kg and 4Kg are uniformly mixed, premix two is obtained；It will
Premix one and premix two it is agitated uniformly after be molded in a mold, inactive ceramic microballon is made after drying, maintenance
Explosion-proof thermal insulation wallboard.
Comparative example 4
By the hollow ceramic microspheres of 50Kg raw materials preparation example 10, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, 11Kg raw materials preparation example 1 polyureas performed polymer and 3Kg raw materials preparation example 7 fire retardant be uniformly mixed to get premix
Material one；The acetone of 3, the 5- diamino -4- chlorobenzoic acid isobutyl alcohol esters of 2Kg and 4Kg are uniformly mixed, premix two is obtained；It will be pre-
Batch mixing one and premix two it is agitated uniformly after be molded in a mold, it is anti-that inactive ceramic microballon is made after drying, maintenance
Quick-fried heat insulating wallboard.
Comparative example 5
By the hollow ceramic microspheres of 50Kg raw materials preparation example 10, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, 11Kg raw materials preparation example 1 polyureas performed polymer and 2.5Kg raw materials preparation example 4 polyurethane gle be uniformly mixed, i.e.,
Obtain premix one；The acetone of 3, the 5- diamino -4- chlorobenzoic acid isobutyl alcohol esters of 2Kg and 4Kg are uniformly mixed, premix is obtained
Two；By premix one and premix two it is agitated uniformly after be molded in a mold, inactive ceramic is made after drying, maintenance
Microballon explosion-proof thermal insulation wallboard.
Comparative example 6
By the hollow ceramic microspheres of 50Kg raw materials preparation example 11, flyash, the 8Kg of the alumina silicate of 25Kg, the carbon fiber of 7Kg, 5Kg
Volcanic ash, the polyureas performed polymer of 11Kg raw materials preparation example 1,2.5Kg raw materials preparation example 4 polyurethane gle and 3Kg raw material systems
The fire retardant of standby example 7 is uniformly mixed to get premix one；By the 3,5- diamino -4- chlorobenzoic acid isobutyl alcohol esters of 2Kg and 4Kg
Acetone is uniformly mixed, and obtains premix two；By premix one and premix two it is agitated uniformly after be molded in a mold, using
Inactive ceramic microballon explosion-proof thermal insulation wallboard is made after dry, maintenance.
According to《Building insulation rigid polyurethane foam》(GB/T21558-2008) and《Construction material and product combustion
Burn grading performance》(GB8624-2012), inactive ceramic microballon explosion-proof thermal insulation wallboard embodiment 1-3 and comparative example 1-6 provided
The test of intensity, thermal conductivity and combustibility is carried out, burning test specimen is installed according to GB/T20284-2006.Test result is shown in Table
1。
Table 1
As it can be seen from table 1 relative to ABS special environment protection fire retardant JY-HT109 and ABS special environment protection fire retardants JT55-
For HT109, the anti-of inactive ceramic microballon explosion-proof thermal insulation wallboard provided by the invention is made using fire retardant provided by the invention
Compressive Strength enhancing, thermal coefficient reduce, fire growth rate index reduces, total thermal discharge of 600s also reduces.
Polyureas performed polymer, polyurethane gle and fire retardant provided by the invention act synergistically so that the present invention provides
Inactive ceramic microballon explosion-proof thermal insulation wallboard compression strength enhancing, thermal coefficient, fire growth rate index reduce and 600s
Total thermal discharge reduce, and make inactive ceramic microballon explosion-proof thermal insulation wallboard provided by the invention flame retardant property obviously carried
It is high.
Compared to the hollow ceramic microspheres provided using raw material preparation example 11, the hollow pottery provided using raw material preparation example 10
Porcelain microballon makes inactive ceramic microballon explosion-proof thermal insulation wallboard provided by the invention have smaller thermal coefficient.
Anti-knock properties experiment is carried out for embodiment 1-3 and comparative example 1-6 the inactive ceramic microballon explosion-proof thermal insulation wallboard provided,
Test method is：(1) hole for excavating 2m × 2m, depth 1.5m, fills out sand, the inactive ceramic that embodiment 1-3 and comparative example 1-4 are provided
Microballon explosion-proof thermal insulation wallboard is lain against in hole without constraint on Shamian Island；(2) straight after using the form of concentrated charge, TNT medicine blocks to tie up
It connects and is placed on ceramic microsphere explosion-proof thermal insulation surfaces of wall center, the long edge inactive ceramic microballon explosion-proof thermal insulation wallboard of explosive
Diagonal line is placed, and TNT explosives tie up form and the setting all same of fire point, and medicine block uses triggering electric detonator initiation；(3) quick-fried
After fried, field observation record inactive ceramic microballon explosion-proof thermal insulation wallboard entirety and local failure situation (quick-fried hole shape, size and
The development condition etc. in crack).Test result is shown in Table 2.
Table 2
From table 2 it can be seen that relative to ABS special environment protection fire retardant JY-HT109 and ABS special environment protection fire retardants JT55-
For HT109, using fire retardant provided by the invention so that inactive ceramic microballon explosion-proof thermal insulation wallboard provided by the invention has
The preferable capability of antidetonance.
Polyureas performed polymer, polyurethane gle and fire retardant provided by the invention act synergistically, and significantly increase the present invention
The capability of antidetonance of the inactive ceramic microballon explosion-proof thermal insulation wallboard of offer.
Compared to the hollow ceramic microspheres provided using raw material preparation example 11, the hollow pottery provided using raw material preparation example 10
Porcelain microballon has not significant impact the capability of antidetonance of inactive ceramic microballon explosion-proof thermal insulation wallboard provided by the invention.
Claims (10)
1. inactive ceramic microballon explosion-proof thermal insulation wallboard, which is characterized in that by including the hollow ceramic microspheres 50 in terms of parts by weight
~70 parts, 15~25 parts of silicate, 5~10 parts of fiber, 5~15 parts of flyash, 3~8 parts of volcanic ash, polyureas performed polymer 10~12
It is made after the raw material mixing of part, 2~3 parts of polyurethane gle, 2~3 parts of fire retardant, 2~3 parts of diamine chain stretching agent and 3~5 parts of solvent
；Wherein, it is full of inert gas in the shell of hollow ceramic microspheres.
2. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that under the fire retardant uses
State method preparation：In a nitrogen atmosphere, after compound of formula I and Formula II compound are dissolved in ethyl alcohol, mass percent concentration, which is added, is
3%~4% aqueous hydrochloric acid solution, after stirring 10~12 hours, purifying obtains fire retardant；The compound of formula I and Formula II compound
Weight ratio be 1：4~5,
3. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that the polyureas performed polymer is adopted
It is prepared with following methods：After isophorone diisocyanate and polypropylene glycol stir 0.5~1 hour at 30~35 DEG C, it is added
Amine terminated polyether and isopropanol, insulation reaction 0.5~1 hour at 30~35 DEG C, obtain polyureas performed polymer；Wherein with 100 weight
On the basis of the isophorone diisocyanate of part, polypropylene glycol is 30~40 parts by weight, and amine terminated polyether is 10~15 parts by weight,
Isopropanol is 0.1~0.5 parts by weight.
4. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 3, which is characterized in that the amine terminated polyether
Molecular weight is 2000~5000.
5. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that the polyurethane gle is adopted
It is prepared with following methods：In a nitrogen atmosphere, N- isopropylacrylic acids amide is dissolved in the N that weight percent is 40~60%,
After the aqueous solution of dinethylformamide, crosslinking agent and initiator is added, is reacted 10~15 hours at 65~70 DEG C, obtains poly- ammonia
Gels；Wherein on the basis of the N- isopropylacrylic acid amides of 100 parts by weight, the aqueous solution of n,N-Dimethylformamide is 40
~50 parts by weight, crosslinking agent are 3~8 parts by weight, and initiator is 0.3~1 parts by weight.
6. inactive ceramic microballon explosion-proof thermal insulation coating according to claim 5, which is characterized in that the crosslinking agent is N,
N'- methylene-bisacrylamides；The initiator is at least one of ammonium persulfate, sodium peroxydisulfate and potassium peroxydisulfate.
7. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that the solvent be acetone,
At least one of butanone, cyclohexanone.
8. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that the diamine chain stretching agent is
Dimethythiotoluene diamine, diethyl toluene diamine, bis- chloro- 4,4'- diaminodiphenyl-methanes of 3,3'-, 3,5- diamino -4- chlorine
At least one of anhydride alcohol ester, isophorone diamine, hexamethylene diamine, 4,4'- diamino-dicyclohexyl methanes.
9. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that the fiber is carbon fiber
At least one of dimension, glass fibre, flaxen fiber；The silicate is alumina silicate, barium silicate, calcium silicates, magnesium silicate, silicic acid
At least one of iron, manganous silicate, titanium silicate.
10. inactive ceramic microballon explosion-proof thermal insulation wallboard according to claim 1, which is characterized in that the inert gas is
At least one of helium, neon, argon gas, Krypton, xenon.
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| CN201810056306.7A CN108409203A (en) | 2018-01-20 | 2018-01-20 | Inactive ceramic microballon explosion-proof thermal insulation wallboard |
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| CN201810056306.7A CN108409203A (en) | 2018-01-20 | 2018-01-20 | Inactive ceramic microballon explosion-proof thermal insulation wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817124A (en) * | 2021-10-08 | 2021-12-21 | 宏业生物科技股份有限公司 | High-solid-content fly ash foam material and preparation method thereof |
-
2018
- 2018-01-20 CN CN201810056306.7A patent/CN108409203A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817124A (en) * | 2021-10-08 | 2021-12-21 | 宏业生物科技股份有限公司 | High-solid-content fly ash foam material and preparation method thereof |
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