CN108911775A - A kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type - Google Patents
A kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type Download PDFInfo
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Abstract
The invention discloses a kind of preparation methods of compound electromagnetic wave transparent material of anti-thermal shock type, belong to wave transparent preparation technical field.Zirconium oxide whisker, Bacillus pasteurii bacterium solution, glucose solution, urea, water mixed fermentation are subsequently added into calcium nitrate solution mixing, filtered, washed by the present invention, dry, obtain modified zirconia whisker；By aluminum phosphate, modified zirconia whisker, glass fibre, iron oxide, aluminium powder, calcium carbide, organic siliconresin, chloroplatinic acid, dehydrated alcohol mixing and ball milling is sieved, dry, obtains mixing and ball milling powder；By mixing and ball milling powder, carbomer, phosphatide, sodium fluoride activates chitosan liquid mixing and ball milling, is subsequently added into sodium hydroxide solution, and after ball milling mixing, shelving obtains mixed slurry；Dry by mixed slurry cold moudling, nitrogen charging pyroreaction, sintering cools down to get the compound electromagnetic wave transparent material of anti-thermal shock type.The compound electromagnetic wave transparent material of anti-thermal shock type of technical solution of the present invention preparation has the characteristics that excellent thermal shock resistance and mechanical property.
Description
Technical field
The invention discloses a kind of preparation methods of compound electromagnetic wave transparent material of anti-thermal shock type, belong to electromagnetic wave transparent material technology of preparing neck
Domain.
Background technique
Electromagnetic wave transparent material is the material that electromagnetic wave irradiation can penetrate thereon, is mainly used in and makees electromagnetic window.Electromagnetic window is electricity
The window of magnetic wave disengaging, as a kind of structure, it is for protecting radar antenna or entire microwave system (including radar and communication
System) it is not affected by environment and damage.The radome for protecting radar, for TV Center, microwave high building, microwave relay station, guarantor
The cover of the wave transparent wall of shield communication antenna and microwave equipment electromagnetism window, antenna feed and phase correction lens all uses
Wave material.Electromagnetic wave transparent material be to electromagnetic wave " transparent material ", certainly, " transparent " be it is opposite, electromagnetic wave is by medium
When, the energy of some electromagnetic waves transmissions how much will be lost, direct consequence is exactly to reduce the maximum operating range of radar.It is right
For a specific target, maximum operating range is square directly proportional to radome transimission power coefficient.Through energy
The reason of loss is the reflection and absorption due to cover to electromagnetic wave.Absorption is that electric energy is made to become heat and cause due to dielectric loss
, it is related with the frequency of material thickness, loss angle tangent and electromagnetic wave, and reflecting is then due to free space and hood material
Dielectric constant it is different, portion of energy is reflected back.Therefore, must have lesser energy consumption and phase steric retardation as electromagnetic wave transparent material
Afterwards, permittivity ε and losstangenttanδ are two basic parameters for measuring material wave transparent performance.Under normal circumstances, exist
In 0.3GHz~300GHz frequency range, comparatively ideal wave transparent performance and lesser loss could be obtained in this way.
With the progress of aerospace studies, the flight Mach number of aircraft and spacecraft is continuously improved, and working environment is cured
It sends out severe, it is desirable that more stringent, the developing direction of especially guided missile gradually becomes stronger battlefield survival, dashes forward prevent faster
Speed, higher attack precision, therefore important component of the electromagnetic wave transparent material as aerospace vehicle " eyes ", also have more
Strict requirements.When due to aerospace vehicle high-speed flight, quickly, this hot environment can be fast for the heating rate of material surface
Speed changes the various performances of material, such as institutional framework, chemical component, component mass ratio and the hot physical property of material, so material
Not only require stable high-temperature wide-frequency dielectric properties and environmental adaptability.And there is also anti-thermal shocks for traditional electromagnetic wave transparent material
The problem of performance and mechanical property can not be promoted further, makes troubles in practice.
Therefore, the shortcomings that thermal shock resistance and mechanical property for how improving traditional electromagnetic wave transparent material can not be promoted further,
To obtain the electromagnetic wave transparent material of more high combination property, it is that it is promoted and is applied to broader field, meets industrial production demand urgently
Problem to be solved.
Summary of the invention
The present invention solves the technical problem of：For traditional electromagnetic wave transparent material, there are thermal shock resistances and mechanical property
The shortcomings that can not further increasing, provides a kind of preparation method of compound electromagnetic wave transparent material of anti-thermal shock type.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that：
A kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type, specific preparation process is as follows：
（1）According to parts by weight, by 20~30 parts of zirconium oxide whiskers, 10~20 parts of Bacillus pasteurii bacterium solutions, 0.3~05 part of Portugal
Grape sugar juice, 3~5 parts of urea, 30~40 parts of water mixed fermentations are subsequently added into the nitre of 0.03~0.05 times of zirconium oxide whisker quality
Sour calcium solution mixing, filters, washs, dry, obtains modified zirconia whisker；
（2）According to parts by weight, by 20~30 parts of aluminum phosphates, 20~30 parts of modified zirconia whiskers, 10~20 parts of glass fibres,
10~20 parts of iron oxide, 10~20 parts of aluminium powders, 1~2 part of calcium carbide, 10~20 parts of organic siliconresins, 3~5 parts of chloroplatinic acids, 40~60
Part dehydrated alcohol mixing and ball milling, is sieved, dry, obtains mixing and ball milling powder；
（3）According to parts by weight, by 20~30 parts of mixing and ball milling powder, 8~10 parts of carbomers, 8~10 parts of phosphatide, 3~5 parts of fluorinations
Sodium, 20~30 parts of activation chitosan liquid mixing and ball millings, is subsequently added into 0.3~0.5 times of carbomer quality of sodium hydroxide solution, ball
After mill mixing, shelving obtains mixed slurry；
（4）Dry by mixed slurry cold moudling, nitrogen charging pyroreaction, sintering cools down to get the compound wave transparent material of anti-thermal shock type
Material.
Step（1）The Bacillus pasteurii bacterium solution is made of the raw material of following parts by weight：1~2 part of Pasteur's gemma
Bacillus, 2~3 parts of glycerol, 2~3 parts of polyethylene glycol, 20~30 parts of water.
Step（2）The organic siliconresin is methylsiloxane resin, ethyl organic siliconresin or aryl organic siliconresin
In any one.
Step（3）The carbomer is carbomer940, any one in carbomer 930P or Acritamer 940 P.
Step（3）The phosphatide is milk phosphatide, any one in soybean lecithin or yolk phospholipid.
Step（3）It is described activation chitosan liquid preparation process be：Chitosan is mixed with water, after standing swelling, heating
Stirring and dissolving is subsequently added into chitosan enzyme, and cooling, constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid.
Step（4）The nitrogen charging pyroreaction condition is：The rate that is filled with of nitrogen is 100~120mL/min, and temperature is
1400~1600 DEG C, sintering time is 1~2h.
The beneficial effects of the invention are as follows：
The present invention is by addition modified zirconia whisker, calcium carbide, iron oxide and aluminium powder, firstly, preparing in modified zirconia whisker
In the process, Bacillus pasteurii generates urase in metabolic processes, and the urea in system can be decomposed and generate carbonic acid by urase
Radical ion and ammonium ion, since Bacillus pasteurii cell wall is negatively charged, the calcium ion in system can be by Pasteur's bud
The absorption of spore bacilli-cell wall forms calcium carbonate microspheres to can generate calcium carbonate around bacterium using cell as nucleus, secondly,
In nitrogen charging high-temperature reaction process, the organic matter in system is carbonized, and the carbonaceous skeleton of formation is able to fixed calcium carbonate microspheres, so that
The roughness on modified zirconia whisker surface is improved, and easily forms mechanical snap between modified zirconia whisker, so that system
Thermal shock resistance and mechanical property get a promotion, and again, during the sintering process, calcium carbide encounters in system under the high temperature conditions to be generated
Reaction of moisture generate acetylene, acetylene combustion, initiated oxidation iron and aluminium powder react, and generates aluminium oxide and iron, on the one hand, make
Form metallurgical bonding between modified zirconia whisker, to further improve the thermal shock resistance and mechanical property of system, separately
On the one hand, under the catalytic action of iron and sodium fluoride, silica and the modified zirconia whisker surface of fiberglass surfacing
Charcoal qualitative response, the silicon carbide of generation, so that chemical bonding is formed between glass fibre and modified zirconia whisker, so that system
Thermal shock resistance and mechanical property further promoted.
Specific embodiment
According to parts by weight, by 1~2 part of Bacillus pasteurii, 2~3 parts of glycerol, 2~3 parts of polyethylene glycol, 20~30 parts
Water is placed in No. 1 beaker, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature be 30~35 DEG C of conditions
Under, it is stirred 40~60min, obtains Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：50~1：100 are placed in 2
In number beaker, 10~20min is stirred with glass bar, is 80~85 DEG C in temperature after standing 3~5h of swelling, revolving speed is 200~
Under the conditions of 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme, and constant temperature is stirred, and the enzyme deactivation that heats up is to get activation shell
Glycan liquid；According to parts by weight, by 20~30 parts of zirconium oxide whiskers, 10~20 parts of Bacillus pasteurii bacterium solutions, 0.3~05 part of matter
Measure the glucose solution that score is 0.3~0.5%, 3~5 parts of urea, 30~40 parts of water are placed in fermentation cauldron, in temperature be 30~
35 DEG C, under the conditions of revolving speed is 100~200r/min, mixed fermentation 3~5 days, zirconium oxide whisker matter is then added into fermentation cauldron
The calcium nitrate solution that 0.03~0.05 times of mass fraction of amount is 10~20%, under the conditions of revolving speed is 200~300r/min, stirring
40~60min is mixed, mixed serum is obtained, then mixed serum is filtered, obtains filter cake, then with deionized water by Washing of Filter Cake 5~8
It is secondary, then the filter cake after washing is placed in baking oven, it is dry to constant weight under the conditions of temperature is 105~110 DEG C, obtain modified oxygen
Change zirconium whisker；According to parts by weight, by 20~30 parts of aluminum phosphates, 20~30 parts of modified zirconia whiskers, 10~20 parts of glass fibers
Dimension, 10~20 parts of iron oxide, 10~20 parts of aluminium powders, 1~2 part of calcium carbide, 10~20 parts of organic siliconresins, 0.3~0.5 part of chlorine platinum
Acid, 40~60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, ball milling mixing material are obtained, then by ball milling
Mixture is placed in baking oven, dry to constant weight under the conditions of temperature is 70~75 DEG C, obtains mixing and ball milling powder；According to parts by weight,
By 20~30 parts of mixing and ball milling powder, 8~10 parts of carbomers, 8~10 parts of phosphatide, 3~5 parts of sodium fluorides, 20~30 parts of activation shells are poly-
Liquid glucose is placed in 40~60min of mixing and ball milling in ball mill, and 0.3~0.5 times of quality of carbomer quality is then added into ball mill
The sodium hydroxide solution that score is 20~30%, after continuing 40~60min of ball milling mixing, 24~48h of shelving obtains mixed slurry；
Mixed slurry is placed in molding machine, is 1~5 DEG C in temperature, under the conditions of pressure is 5~8MPa, cold moudling obtains blank, connects
Blank is placed in baking oven, it is dry to constant weight under the conditions of temperature is 105~110 DEG C, obtain dry blank, will then dry
Material is placed in sintering furnace, and nitrogen is filled with into furnace with 100~120mL/min rate, in nitrogen protection, temperature is 1400~
Under the conditions of 1600 DEG C, after 1~2h of nitrogen charging pyroreaction, air is filled with into furnace with 100~120mL/min rate, is in temperature
Under the conditions of 1400~1600 DEG C, after being sintered 2~3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.It is described organic
Silicone resin is methylsiloxane resin, any one in ethyl organic siliconresin or aryl organic siliconresin.The carbomer is
Any one in carbomer940, carbomer 930P or Acritamer 940 P.The phosphatide is milk phosphatide, soybean lecithin or egg
Any one in yellow phosphorus rouge.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organosilicon trees
Rouge, 0.5 part of chloroplatinic acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, connect
Ball milling mixing material is placed in baking oven, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；By weight
Number meter, by 30 parts of mixing and ball milling powder, 10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in ball milling
The sodium hydroxide that 0.5 times of mass fraction of carbomer quality is 30% is then added in mixing and ball milling 60min in machine into ball mill
Solution, after continuing ball milling mixing 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, in temperature be 5
DEG C, under the conditions of pressure is 8MPa, cold moudling obtains blank, then blank is placed in baking oven, under the conditions of temperature is 110 DEG C,
Drying obtains dry blank, then dried feed is placed in sintering furnace, and be filled with nitrogen into furnace with 120mL/min rate to constant weight
Gas under the conditions of temperature is 1600 DEG C, after nitrogen charging pyroreaction 2h, is filled with sky into furnace in nitrogen protection with 120mL/min rate
Gas after being sintered 3h, is down to room temperature with furnace under the conditions of temperature is 1600 DEG C to get the compound electromagnetic wave transparent material of anti-thermal shock type.It is described to have
Machine silicone resin is methylsiloxane resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of aluminum phosphates, 30 parts of zirconium oxide crystalline substances
Must, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organic siliconresins, 0.5 part of chloroplatinic acid, 60 parts of nothings
Water-ethanol is placed in ball mill, mixing and ball milling, is crossed the sieve of 120 mesh, is obtained ball milling mixing material, ball milling mixing material is then placed in baking oven
In, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；According to parts by weight, by 30 parts of mixing and ball milling powder,
10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling 60min in ball mill, then
The sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is added into ball mill, continues ball milling mixing 60min
Afterwards, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, in temperature be 5 DEG C, pressure be 8MPa under the conditions of, it is cold
It is molded, blank is obtained, then blank is placed in baking oven, under the conditions of temperature is 110 DEG C, drying to constant weight obtains dry blank,
Then dried feed is placed in sintering furnace, and nitrogen is filled with into furnace with 120mL/min rate, in nitrogen protection, temperature is
Under the conditions of 1600 DEG C, after nitrogen charging pyroreaction 2h, air is filled with into furnace with 120mL/min rate, in temperature be 1600 DEG C of items
Under part, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin is that methyl is organic
Silicone resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organic siliconresins, 0.5 part of chloroplatinic acid,
60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, then set ball milling mixing material
It is dry to constant weight under the conditions of temperature is 75 DEG C in baking oven, obtain mixing and ball milling powder；According to parts by weight, by 30 parts of mixing balls
Milling, 10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling 60min in ball mill,
Then the sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is added into ball mill, continues ball milling mixing
After 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, is 5 DEG C in temperature, pressure is 8MPa condition
Under, cold moudling obtains blank, then blank is placed in baking oven, and it is dry to constant weight under the conditions of temperature is 110 DEG C, obtain drying
Dried feed is then placed in sintering furnace by blank, and nitrogen is filled with into furnace with 120mL/min rate, in nitrogen protection, temperature
Under the conditions of 1600 DEG C, after nitrogen charging pyroreaction 2h, air is filled with into furnace with 120mL/min rate, in temperature be 1600 DEG C
Under the conditions of, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin has for methyl
Machine silicone resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organic siliconresins, 0.5 part of chlorine platinum
Acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, ball milling mixing material are obtained, then by ball milling mixing
Material is placed in baking oven, dry to constant weight under the conditions of temperature is 75 DEG C, obtains mixing and ball milling powder；According to parts by weight, mixed by 30 parts
Conjunction ball milling powder, 10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling in ball mill
The sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is then added into ball mill, continues ball milling by 60min
After mixing 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, in temperature be 5 DEG C, pressure 8MPa
Under the conditions of, cold moudling obtains blank, then blank is placed in baking oven, and it is dry to constant weight under the conditions of temperature is 110 DEG C, it obtains
Dried feed, is then placed in sintering furnace, and nitrogen is filled with into furnace with 120mL/min rate by dry blank, in nitrogen protection,
Under the conditions of temperature is 1600 DEG C, after nitrogen charging pyroreaction 2h, air is filled with into furnace with 120mL/min rate, is in temperature
Under the conditions of 1600 DEG C, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin is
Methylsiloxane resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 2 parts of calcium carbides, 20 parts of organic siliconresins, 0.5 part of chlorine
Platinic acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, then mix ball milling
Material is closed to be placed in baking oven, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；According to parts by weight, by 30 parts
Mixing and ball milling powder, 10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling in ball mill
The sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is then added into ball mill, continues ball milling by 60min
After mixing 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, in temperature be 5 DEG C, pressure 8MPa
Under the conditions of, cold moudling obtains blank, then blank is placed in baking oven, and it is dry to constant weight under the conditions of temperature is 110 DEG C, it obtains
Dried feed, is then placed in sintering furnace, and nitrogen is filled with into furnace with 120mL/min rate by dry blank, in nitrogen protection,
Under the conditions of temperature is 1600 DEG C, after nitrogen charging pyroreaction 2h, air is filled with into furnace with 120mL/min rate, is in temperature
Under the conditions of 1600 DEG C, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin is
Methylsiloxane resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 20 parts of organic siliconresins, 0.5 part of chlorine
Platinic acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, then mix ball milling
Material is closed to be placed in baking oven, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；According to parts by weight, by 30 parts
Mixing and ball milling powder, 10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling in ball mill
The sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is then added into ball mill, continues ball milling by 60min
After mixing 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, in temperature be 5 DEG C, pressure 8MPa
Under the conditions of, cold moudling obtains blank, then blank is placed in baking oven, and it is dry to constant weight under the conditions of temperature is 110 DEG C, it obtains
Dried feed, is then placed in sintering furnace, and nitrogen is filled with into furnace with 120mL/min rate by dry blank, in nitrogen protection,
Under the conditions of temperature is 1600 DEG C, after nitrogen charging pyroreaction 2h, air is filled with into furnace with 120mL/min rate, is in temperature
Under the conditions of 1600 DEG C, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin is
Methylsiloxane resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 0.5 part of chloroplatinic acid, 60
Part dehydrated alcohol is placed in ball mill, and mixing and ball milling crosses the sieve of 120 mesh, obtains ball milling mixing material, be then placed in ball milling mixing material
It is dry to constant weight under the conditions of temperature is 75 DEG C in baking oven, obtain mixing and ball milling powder；According to parts by weight, by 30 parts of mixing and ball millings
Powder, 10 parts of carbomers, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling 60min in ball mill, connect
Into ball mill be added 0.5 times of mass fraction of carbomer quality be 30% sodium hydroxide solution, continue ball milling mixing
After 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, is 5 DEG C in temperature, pressure is 8MPa condition
Under, cold moudling obtains blank, then blank is placed in baking oven, and it is dry to constant weight under the conditions of temperature is 110 DEG C, obtain drying
Dried feed is then placed in sintering furnace by blank, and nitrogen is filled with into furnace with 120mL/min rate, in nitrogen protection, temperature
Under the conditions of 1600 DEG C, after nitrogen charging pyroreaction 2h, air is filled with into furnace with 120mL/min rate, in temperature be 1600 DEG C
Under the conditions of, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The carbomer is carbomer940.
The phosphatide is milk phosphatide.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organosilicon trees
Rouge, 0.5 part of chloroplatinic acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, connect
Ball milling mixing material is placed in baking oven, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；By weight
Number meter, by 30 parts of mixing and ball milling powder, 10 parts of phosphatide, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in mixing and ball milling in ball mill
Sodium hydroxide solution is then added in 60min into ball mill, and after continuing ball milling mixing 60min, shelving 48h obtains mixed slurry；
Mixed slurry is placed in molding machine, is 5 DEG C in temperature, under the conditions of pressure is 8MPa, cold moudling obtains blank, then by base
Material is placed in baking oven, dry to constant weight under the conditions of temperature is 110 DEG C, obtains dry blank, dried feed is then placed in sintering furnace
In, and nitrogen is filled with into furnace with 120mL/min rate, and in nitrogen protection, under the conditions of temperature is 1600 DEG C, nitrogen charging pyroreaction
After 2h, air is filled with into furnace with 120mL/min rate, under the conditions of temperature is 1600 DEG C, after being sintered 3h, is down to room with furnace
Temperature is to get the compound electromagnetic wave transparent material of anti-thermal shock type.The organic siliconresin is methylsiloxane resin.The phosphatide is milk phosphorus
Rouge.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organosilicon trees
Rouge, 0.5 part of chloroplatinic acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, connect
Ball milling mixing material is placed in baking oven, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；By weight
Number meter, by 30 parts of mixing and ball milling powder, 10 parts of carbomers, 5 parts of sodium fluorides, 30 parts of activation chitosan liquid are placed in ball mill and mix ball
60min is ground, the sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is then added into ball mill, continues ball
After mill mixing 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, is 5 DEG C in temperature, pressure is
Under the conditions of 8MPa, cold moudling obtains blank, then blank is placed in baking oven, dry to perseverance under the conditions of temperature is 110 DEG C
Weight, obtains dry blank, then dried feed is placed in sintering furnace, and be filled with nitrogen into furnace with 120mL/min rate, in nitrogen
Protection after nitrogen charging pyroreaction 2h, is filled with air into furnace under the conditions of temperature is 1600 DEG C with 120mL/min rate, in temperature
Under the conditions of 1600 DEG C, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin
For methylsiloxane resin.The carbomer is carbomer940.
According to parts by weight, by 2 parts of Bacillus pasteuriis, 3 parts of glycerol, 3 parts of polyethylene glycol, 30 parts of water are placed in No. 1 beaker
In, and No. 1 beaker is placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of temperature is 35 DEG C, it is stirred 60min,
Obtain Bacillus pasteurii bacterium solution；By chitosan and water in mass ratio 1：100 are placed in No. 2 beakers, stir 20min with glass bar,
It is 85 DEG C in temperature after standing swelling 5h, under the conditions of revolving speed is 300r/min, heating stirring dissolution is subsequently added into chitosan enzyme,
Constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid；According to parts by weight, by 30 parts of zirconium oxide whiskers, 20 parts of Pasteur
Bacillus bacterium solution, the glucose solution that 05 part of mass fraction is 0.5%, 5 parts of urea, 40 parts of water are placed in fermentation cauldron, in temperature
It is 35 DEG C, under the conditions of revolving speed is 200r/min, mixed fermentation 5 days, zirconium oxide whisker quality 0.05 is then added into fermentation cauldron
The calcium nitrate solution that times mass fraction is 20% is stirred 60min, obtains mixed serum under the conditions of revolving speed is 300r/min,
Mixed serum is filtered again, obtains filter cake, the filter cake after washing is then then placed in baking by Washing of Filter Cake 8 times with deionized water
It is dry to constant weight under the conditions of temperature is 110 DEG C in case, obtain modified zirconia whisker；According to parts by weight, by 30 parts of phosphoric acid
Aluminium, 30 parts of modified zirconia whiskers, 20 parts of glass fibres, 20 parts of iron oxide, 20 parts of aluminium powders, 2 parts of calcium carbides, 20 parts of organosilicon trees
Rouge, 0.5 part of chloroplatinic acid, 60 parts of dehydrated alcohols are placed in ball mill, mixing and ball milling, are crossed the sieve of 120 mesh, are obtained ball milling mixing material, connect
Ball milling mixing material is placed in baking oven, it is dry to constant weight under the conditions of temperature is 75 DEG C, obtain mixing and ball milling powder；By weight
Number meter, by 30 parts of mixing and ball milling powder, 10 parts of carbomers, 10 parts of phosphatide, 30 parts of activation chitosan liquid are placed in ball mill and mix ball
60min is ground, the sodium hydroxide solution that 0.5 times of mass fraction of carbomer quality is 30% is then added into ball mill, continues ball
After mill mixing 60min, shelving 48h obtains mixed slurry；Mixed slurry is placed in molding machine, is 5 DEG C in temperature, pressure is
Under the conditions of 8MPa, cold moudling obtains blank, then blank is placed in baking oven, dry to perseverance under the conditions of temperature is 110 DEG C
Weight, obtains dry blank, then dried feed is placed in sintering furnace, and be filled with nitrogen into furnace with 120mL/min rate, in nitrogen
Protection after nitrogen charging pyroreaction 2h, is filled with air into furnace under the conditions of temperature is 1600 DEG C with 120mL/min rate, in temperature
Under the conditions of 1600 DEG C, after being sintered 3h, room temperature is down to get the compound electromagnetic wave transparent material of anti-thermal shock type with furnace.The organic siliconresin
For methylsiloxane resin.The carbomer is carbomer940.The phosphatide is milk phosphatide.
Comparative example：The electromagnetic wave transparent material of Foshan chemical materials production Co., Ltd production.
Example 1 to the compound electromagnetic wave transparent material of the resulting anti-thermal shock type of example 10 and comparative example product are subjected to performance detection, tool
Body detecting method is as follows：
1. thermal shock resistance：Experimental sample is having a size of 3mm × 4mm × 35mm, and by sample, thermal shock is primary at different temperatures, first will
Furnace temperature rises to predetermined temperature, and after furnace temperature is stablized, sample is put into furnace rapidly, closes fire door and keeps the temperature 0.5h, makes each portion of sample
Divide temperature uniform.Second step takes out rapidly sample and is put into the boiling water got ready outside furnace after keeping the temperature（100℃）Middle dipping 1min
After take out and be put in drying box drying detection heat exchange and do not split temperature once.
Bending strength：Specimen size requirement 2.5mm × 5mm × 40mm is processed by shot blasting after cutting, and each side of polishing makes
Stress factors when its round and smooth test with reduction, in order to avoid cause error.Bending strength test is in 5566 type universal material of Instron
It is carried out on testing machine, loading speed 0.5mm/min.Span 30mm between fulcrum.
Specific testing result is as shown in table 1：
The specific testing result of the table compound electromagnetic wave transparent material of 1 anti-thermal shock type
| Detection project | Heat exchange do not split once temperature/DEG C | Bending strength/MPa |
| Example 1 | 564 | 293 |
| Example 2 | 526 | 282 |
| Example 3 | 504 | 286 |
| Example 4 | 472 | 274 |
| Example 5 | 447 | 271 |
| Example 6 | 426 | 263 |
| Example 7 | 403 | 257 |
| Example 8 | 341 | 227 |
| Example 9 | 306 | 206 |
| Example 10 | 247 | 175 |
| Comparative example | 165 | 114 |
By 1 testing result of table it is found that the compound electromagnetic wave transparent material of anti-thermal shock type of technical solution of the present invention preparation has excellent heat resistanceheat resistant
The characteristics of shock stability and mechanical property, has broad prospects in the development of electromagnetic wave transparent material technology of preparing industry.
Claims (7)
1. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type, it is characterised in that specific preparation process is as follows：
（1）According to parts by weight, by 20~30 parts of zirconium oxide whiskers, 10~20 parts of Bacillus pasteurii bacterium solutions, 0.3~05 part of Portugal
Grape sugar juice, 3~5 parts of urea, 30~40 parts of water mixed fermentations are subsequently added into the nitre of 0.03~0.05 times of zirconium oxide whisker quality
Sour calcium solution mixing, filters, washs, dry, obtains modified zirconia whisker；
（2）According to parts by weight, by 20~30 parts of aluminum phosphates, 20~30 parts of modified zirconia whiskers, 10~20 parts of glass fibres,
10~20 parts of iron oxide, 10~20 parts of aluminium powders, 1~2 part of calcium carbide, 10~20 parts of organic siliconresins, 3~5 parts of chloroplatinic acids, 40~60
Part dehydrated alcohol mixing and ball milling, is sieved, dry, obtains mixing and ball milling powder；
（3）According to parts by weight, by 20~30 parts of mixing and ball milling powder, 8~10 parts of carbomers, 8~10 parts of phosphatide, 3~5 parts of fluorinations
Sodium, 20~30 parts of activation chitosan liquid mixing and ball millings, is subsequently added into 0.3~0.5 times of carbomer quality of sodium hydroxide solution, ball
After mill mixing, shelving obtains mixed slurry；
（4）Dry by mixed slurry cold moudling, nitrogen charging pyroreaction, sintering cools down to get the compound wave transparent material of anti-thermal shock type
Material.
2. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type according to claim 1, it is characterised in that：Step（1）
The Bacillus pasteurii bacterium solution is made of the raw material of following parts by weight：1~2 part of Bacillus pasteurii, 2~3 parts of glycerol,
2~3 parts of polyethylene glycol, 20~30 parts of water.
3. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type according to claim 1, it is characterised in that：Step（2）
The organic siliconresin is methylsiloxane resin, any one in ethyl organic siliconresin or aryl organic siliconresin.
4. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type according to claim 1, it is characterised in that：Step（3）
The carbomer is carbomer940, any one in carbomer 930P or Acritamer 940 P.
5. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type according to claim 1, it is characterised in that：Step（3）
The phosphatide is milk phosphatide, any one in soybean lecithin or yolk phospholipid.
6. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type according to claim 1, it is characterised in that：Step（3）
It is described activation chitosan liquid preparation process be：Chitosan is mixed with water, stand swelling after, heating stirring dissolution, then plus
Enter chitosan enzyme, cool down, constant temperature is stirred, and the enzyme deactivation that heats up is to get activation chitosan liquid.
7. a kind of preparation method of the compound electromagnetic wave transparent material of anti-thermal shock type according to claim 1, it is characterised in that：Step（4）
The nitrogen charging pyroreaction condition is：The rate that is filled with of nitrogen is 100~120mL/min, and temperature is 1400~1600 DEG C, sintering
Time is 1~2h.
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| CN110062571A (en) * | 2019-03-11 | 2019-07-26 | 常州讯宛德电子有限公司 | A kind of preparation method of porous foam charcoal electromagnetic shielding composite material |
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