CN106601332A - High electric-heating conversion low temperature resistance slurry with electromagnetic purifying function and preparation method thereof - Google Patents
High electric-heating conversion low temperature resistance slurry with electromagnetic purifying function and preparation method thereof Download PDFInfo
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- CN106601332A CN106601332A CN201611199395.8A CN201611199395A CN106601332A CN 106601332 A CN106601332 A CN 106601332A CN 201611199395 A CN201611199395 A CN 201611199395A CN 106601332 A CN106601332 A CN 106601332A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
Abstract
The invention discloses a high electric-heating conversion low temperature resistance slurry with an electromagnetic purifying function and a preparation method thereof; the slurry comprises a solid phase and an organic bonding phase; the solid phase comprises metal powders, low-melting glass powders and an electromagnetic cleanser; the organic bonding phase comprises resin, a solvent and an auxiliary agent; the preparation method comprises the following steps: 1, complex formulating the metal powders; 2 preparing the low-melting glass powders; 3, preparing the organic bonding phase; 4, preparing the resistance slurry. The slurry has the following advantages: 1, the electromagnetic cleanser can absorb electromagnetic radiation and convert same into heat, thus purifying electromagnetic radiation on one hand, and improving the slurry electric-heat conversion efficiency on the other hand; 2, the low-melting glass powder in the slurry is low in melting temperature, so low temperature sintering characteristic can be provided, thus providing more stable and reliable performances when compared with a low temperature solidification slurry, and the slurry can serve as circuit material and can be widely applied to stainless steel, ceramic, mica and organic polymer base materials; 3, the slurry is environmental protection, simple in preparation process, and energy saving.
Description
Technical field
The present invention relates to technical field of electronic materials, more particularly to a kind of conversion of the high electric heating with electromagnetic purification function is low
Warm resistance slurry and preparation method thereof.
Background technology
Circuit slurry be manufacture thick film element basic material, be one kind by pressed powder and organic solvent through three rollings
The paste of mix homogeneously processed（Can association into appearance such as toothpaste, paint）；According to the difference of substrate species, circuit slurry again can be with
It is divided into ceramic substrate, polymer matrix film, glass substrate, metal-insulator chip circuit slurry etc.；According to the difference of sintering temperature, electricity
Road slurry can be divided into again high temperature, in gentle oven drying at low temperature circuit slurry；According to the difference of purposes, circuit slurry can be divided into again
Universal circuit slurry（Make general thick film circuit）With special circuit slurry（Stainless steel substrate circuit slurry, critesistor
Slurry）；Different according to the price of conductive phase, circuit slurry can be divided into noble metal circuit slurry again（Silver-colored palladium, ruthenium system and gold paste
Deng）With base metal circuit slurry（Molybdenum manganese slurry）；According to the difference of purposes, circuit slurry can be divided into dielectric paste, resistance slurry
Material and conductor paste.
Wherein, resistance slurry generally adopts sintering processing molding, is powered to resistive layer in the course of work, and resistive layer is just by electricity
Heat energy can be changed into, electric heating translation function is completed.Therefore, high electric heating conversion capability is the important of investigation resistance slurry performance quality
Index, it is significantly to study to take into account environmental protection, low energy consumption resistance slurry.
The content of the invention
It is an object of the invention to provide a kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry, the height
Electric heating conversion low-temperature resistance slurry has advantages below, specially：1st, electromagnetic purification agent can absorb electric heating function layer in slurry
Electromagnetic radiation, and heat is converted it into, on the one hand there is purification function to electromagnetic radiation, the electric heating that on the other hand improve slurry turns
Change efficiency, slurry is sintered into after resistive layer, electric heating conversion efficiency is more than 95%；2nd, glass powder with low melting point melt temperature is low in slurry,
Therefore there is low-temperature sintering characteristic, there is more stable, more reliable performance relative to low-temperature setting slurry, as circuit material energy
It is widely used in the base materials such as rustless steel, ceramics, Muscovitum, organic polymer；3rd, slurry environmental protection, preparation process is simple, energy-conservation.
Another object of the present invention is to provide a kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry
Preparation method, the preparation method can effectively produce prepare it is above-mentioned with electromagnetic purification function high electric heating conversion low temp. electric
Resistance paste.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry, includes the material of following weight portion,
Specially：
Solid phase 35%-85%
Organic adhesive phase 15%-65%；
Solid phase is made up of metal powder, glass powder with low melting point and electromagnetic purification agent, metal powder, glass powder with low melting point, electromagnetism in solid phase
The weight portion of three kinds of materials of cleanser is followed successively by 60%-90%, 1%-20%, 1%-20%；
Organic adhesive is made up of resin, solvent, auxiliary agent, in organic adhesive phase the weight portion of resin be 5%-50%, organic adhesive
The weight portion of solvent is 10%-90% in phase, and the weight portion of auxiliary agent is 0.4%-10% in organic adhesive phase.
Wherein, the metal powder be argentum powder, bronze, platinum powder, palladium powder, iridium powder, ruthenium powder, nikel powder, glass putty, copper powder, zinc powder and
A kind of or at least two mixture for being constituted in aluminium powder, metal powder is nano-powder or micro-powder.
Wherein, the glass powder with low melting point is by SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO composition, low melting point
SiO in glass dust2、TeO2、Bi2O3、B2O3、ZnO、SnO2, eight kinds of materials of CuO, BaO weight portion be followed successively by 0%-30%, 0%-
40、1%-73%、15%-75%、1%-68%、1%-30%、1%-25%、1%-35%。
Wherein, the electromagnetic purification agent is SiC, BaTiO3、FeTiO3、Nd8-xYFe84.5+xB6.5(x=0,0.5,1)、
Sr2FeMoO6Or La0.6Sr0.4MnO3。
Wherein, the resin is fibre resin, epoxy resin, organic siliconresin, polyester resin, phenolic resin, acrylic acid
A kind of or at least two mixture for being constituted in resin.
Wherein, the solvent is dibasic acid ester, terpineol, butyl carbitol, butyl carbitol acetate, makes phthalic acid
A kind of or at least two mixture for being constituted in dibutyl ester, tributyl citrate, diethylene glycol ether acetate alone.
Wherein, the auxiliary agent is mixed by dispersant, defoamer, levelling agent, thixotropic agent, is disperseed in organic adhesive phase
Agent, defoamer, levelling agent, the weight portion of four kinds of materials of thixotropic agent are followed successively by 0.1%-5%, 0.1%-5%, 0.1%-5%, 0.1%-5%.
A kind of high electric heating with electromagnetic purification function converts the preparation method of low-temperature resistance slurry, includes following technique
Step, specially：
1st, metal powder compounding：Metal powder is uniform by grinder grinding, it is standby to make；Wherein, metal powder be argentum powder, bronze,
A kind of or at least two mixing for being constituted in platinum powder, palladium powder, iridium powder, ruthenium powder, nikel powder, glass putty, copper powder, zinc powder and aluminium powder
Thing, metal powder is nano-powder or micro-powder；
2nd, glass powder with low melting point is prepared：A, precise SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO, and will claim
Measured SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO are placed in ball grinder carries out ball milling mixing, after ball milling is mixed
Glass dust raw material compound is loaded into crucible；B, the crucible that will be equipped with glass dust raw material compound are placed in high temperature kiln, and in
0.5-5h is incubated at a temperature of 1000-1500 DEG C, glass dust raw material compound is fused into the liquid of mix homogeneously；C, by what is melted
Mixing liquid rapid dumps in distilled water, to form glass dregs；D, glass dregs are put in ball mill carry out ball-milling treatment, ball
Consume time as 1-10h, process of sieving after ball milling, to obtain glass powder with low melting point；Wherein, SiO in glass powder with low melting point2、TeO2、
Bi2O3、B2O3、ZnO、SnO2, eight kinds of materials of CuO, BaO weight portion be followed successively by 0%-30%, 0%-40,1%-73%, 15%-75%,
1%-68%、1%-30%、1%-25%、1%-35%；
3rd, organic adhesive phase is prepared：Resin, auxiliary agent are added into solvent, heated and stirred is organic viscous to obtain to being completely dissolved
Connect phase；Wherein, the weight portion of resin is 5%-50% in organic adhesive phase, and the weight portion of solvent is 10%-90% in organic adhesive phase,
The weight portion of auxiliary agent is 0.4%-10% in organic adhesive phase；
4th, resistance slurry is prepared：Metal powder, glass powder with low melting point, electromagnetic purification agent and organic adhesive phase are accurately weighed, will be claimed
Measured metal powder, glass powder with low melting point, electromagnetic purification agent are added into organic adhesive phase, and three rollings are carried out after dispersed with stirring
System, so that resistance slurry is obtained.
Beneficial effects of the present invention are：A kind of conversion of the high electric heating with electromagnetic purification function low temp. electric of the present invention
Resistance paste, it includes the material of following weight portion：Solid phase 35%-85%, organic adhesive phase 15%-65%；Solid phase is by metal powder, eutectic
Point glass dust and electromagnetic purification agent composition, metal powder, glass powder with low melting point, the weight portion of three kinds of materials of electromagnetic purification agent in solid phase
It is followed successively by 60%-90%, 1%-20%, 1%-20%；Organic adhesive is made up of resin, solvent, auxiliary agent, resin in organic adhesive phase
Weight portion is 5%-50%, and the weight portion of solvent is 10%-90% in organic adhesive phase, and the weight portion of auxiliary agent is in organic adhesive phase
0.4%-10%.The resistance slurry has advantages below：1st, electromagnetic purification agent can absorb the electromagnetic radiation of electric heating function layer in slurry,
And heat is converted it into, and on the one hand there is purification function to electromagnetic radiation, the electric heating conversion efficiency of slurry is on the other hand improve, starch
Material is sintered into after resistive layer, and electric heating conversion efficiency is more than 95%；2nd, glass powder with low melting point melt temperature is low in slurry, therefore has
Low-temperature sintering characteristic, has more stable, more reliable performance relative to low-temperature setting slurry, can be generally applicable as circuit material
In base materials such as rustless steel, ceramics, Muscovitum, organic polymers；3rd, slurry environmental protection, preparation process is simple, energy-conservation.
The another of the present invention has the beneficial effect that：A kind of conversion of the high electric heating with electromagnetic purification function of the present invention is low
The preparation method of warm resistance slurry, it includes following processing step, specially：1st, metal powder compounding：By metal powder by grinding
Grinding machine grinding is uniform, standby to make；Wherein, metal powder is argentum powder, bronze, platinum powder, palladium powder, iridium powder, ruthenium powder, nikel powder, glass putty, copper
A kind of or at least two mixture for being constituted in powder, zinc powder and aluminium powder, metal powder is nano-powder or micro-powder；
2nd, glass powder with low melting point is prepared：A, precise SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO, and will weigh
SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO are placed in ball grinder carries out ball milling mixing, ball milling mix after by glass
Glass powder raw material compound loads crucible；B, the crucible that will be equipped with glass dust raw material compound are placed in high temperature kiln, and in 1000-
0.5-5h is incubated at a temperature of 1500 DEG C, glass dust raw material compound is fused into the liquid of mix homogeneously；C, by the mixing for melting
Liquid rapid dumps in distilled water, to form glass dregs；D, glass dregs are put in ball mill carry out ball-milling treatment, during ball milling
Between be 1-10h, process of sieving after ball milling, to obtain glass powder with low melting point；Wherein, SiO in glass powder with low melting point2、TeO2、
Bi2O3、B2O3、ZnO、SnO2, eight kinds of materials of CuO, BaO weight portion be followed successively by 0%-30%, 0%-40,1%-73%, 15%-75%,
1%-68%、1%-30%、1%-25%、1%-35%；3rd, organic adhesive phase is prepared：Resin, auxiliary agent are added into solvent, heating is stirred
Mix to being completely dissolved, to obtain organic bonding phase；Wherein, in organic adhesive phase resin weight portion be 5%-50%, organic adhesive
The weight portion of solvent is 10%-90% in phase, and the weight portion of auxiliary agent is 0.4%-10% in organic adhesive phase；4th, resistance slurry is prepared：
Metal powder, glass powder with low melting point, electromagnetic purification agent and organic adhesive phase are accurately weighed, by load weighted metal powder, low melting point
Glass dust, electromagnetic purification agent are added into organic adhesive phase, and three-roll rolling is carried out after dispersed with stirring, so that resistance slurry is obtained.It is logical
Above-mentioned processing step design is crossed, the preparation method can effectively be produced and prepare the above-mentioned high electric heating with electromagnetic purification function turn
Change low-temperature resistance slurry.
Specific embodiment
With reference to specific embodiment, the present invention will be described.
Embodiment one, a kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry, the metal in the slurry
Powder weight portion is 60%, and metal powder includes argentum powder, palladium powder and ruthenium powder, and the median particle diameter of metal powder is 1 μm；Wherein, argentum powder, palladium powder,
Weight portion of the three kinds of metal powders of ruthenium powder in slurry is as follows：
Argentum powder 40%
Palladium powder 10%
Ruthenium powder 10%.
The weight portion of the glass powder with low melting point in the slurry is 10%, and the particle diameter of glass powder with low melting point is less than 5 μm, low melting point
Contain SiO in glass dust2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO, its weight portion in the slurry is followed successively by：
SiO2 0.5%
TeO2 1%
Bi2O3 4%
B2O3 1.5%
ZnO 1%
SnO2 1%
CuO 0.5%
BaO 0.5%。
The weight portion of the slurry electromagnetic purification agent is 10%, and electromagnetic purification agent is SiC.
In addition, the weight portion of the organic adhesive phase in the slurry is 20%, organic adhesive mutually includes resin, solvent, auxiliary agent；
Wherein, resin is ethyl cellulose, and solvent is terpineol, and the dispersant employed in auxiliary agent is BYK-AT204, is adopted in auxiliary agent
Defoamer is BYK-066N, and the levelling agent employed in auxiliary agent is BYK-310, and the thixotropic agent employed in auxiliary agent is hydrogenation
Oleum Ricini.Weight portion of each component in slurry is as follows in organic adhesive phase：
Ethyl cellulose 6%
Terpineol 10%
BYK-AT204 0.9%
BYK-066N 0.9%
BYK-310 0.8%
Castor oil hydrogenated 1.4%.
For the conversion low-temperature resistance slurry of the high electric heating with electromagnetic purification function of the present embodiment one, its can adopt with
Lower preparation method is prepared from, specifically, a kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry, it includes
There is following processing step：
1st, metal powder compounding：Argentum powder, palladium powder and ruthenium powder mixed grinding is uniform rear standby；
2nd, glass powder with low melting point is prepared：, in ball grinder, ball milling is filled after mixing for a, the successively each component material of weighing glass powder with low melting point
Enter crucible；B, the crucible that will be equipped with glass dust raw material compound are placed in high temperature kiln, and 2h, material are incubated at a temperature of 1000 DEG C
Melt into the liquid of mix homogeneously；C, by the mixing liquid rapid dumps for melting in distilled water, formed glass dregs；D, by glass
Slag is put into ball milling in ball mill, and Ball-milling Time is 5h, is then sieved, and obtains glass powder with low melting point；
3rd, organic adhesive phase is prepared：Resin, auxiliary agent are added in solvent, heated and stirred is to being completely dissolved, you can obtain organic viscous
Connect phase；
4th, slurry is prepared：Compounding metal powder, glass powder with low melting point and electromagnetic purification agent are added in organic adhesive phase, dispersed with stirring
After carry out three-roll rolling, be obtained slurry, slurry fineness<8μm.
By above-mentioned material proportion and its preparation technology can effectively complete the present embodiment one with electromagnetic purification work(
Prepared by the high electric heating conversion low-temperature resistance slurry of energy, slurry has advantages below, specially：
1st, electromagnetic purification agent in slurry（SiC）Electromagnetic radiation produced in electric heating function layer can be absorbed, and converts it into heat,
Electric heating conversion efficiency is up to 98%；2nd, slurry sintering temperature is low, can sinter within 500 DEG C, and with rustless steel, ceramics, Muscovitum etc.
Base material forms strong bonded, and adhesive force is more than 10N/mm2；3rd, slurry environmental protection, preparation process is simple, energy-conservation.
Embodiment two, a kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry, the metal grain weight in the slurry
Amount part is 55%, and metal powder includes argentum powder, palladium powder and ruthenium powder, and the median particle diameter of metal powder is 500nm；Wherein, argentum powder, palladium powder, ruthenium
Weight portion of the three kinds of metal powders of powder in slurry is as follows：
Argentum powder 35%
Palladium powder 15%
Ruthenium powder 5%.
The weight portion of the glass powder with low melting point in the slurry is 12%, and the particle diameter of glass powder with low melting point is less than 5 μm, low melting point
Contain SiO in glass dust2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO, its weight portion in the slurry is followed successively by：
SiO2 1%
TeO2 1.5%
Bi2O3 5%
B2O3 1.5%
ZnO 1%
SnO2 1%
CuO 0.5%
BaO 0.5%。
The weight portion of electromagnetic purification agent is 13% in the slurry, and electromagnetic purification agent is Sr2FeMoO6。
In addition, the weight portion of the organic adhesive phase in the slurry is 20%, organic adhesive mutually includes resin, solvent, auxiliary agent；
Wherein, resin is ethyl cellulose, and solvent is terpineol, and the dispersant employed in auxiliary agent is BYK-AT204, is adopted in auxiliary agent
Defoamer is BYK-066N, and the levelling agent employed in auxiliary agent is BYK-310, and the thixotropic agent employed in auxiliary agent is hydrogenation
Oleum Ricini.Weight portion of each component in slurry is as follows in organic adhesive phase：
Ethyl cellulose 4%
Terpineol 12%
BYK-AT204 0.9%
BYK-066N 0.9%
BYK-310 0.8%
Castor oil hydrogenated 1.4%.
For the conversion low-temperature resistance slurry of the high electric heating with electromagnetic purification function of the present embodiment two, its can adopt with
Lower preparation method is prepared from, specifically, a kind of conversion of the high electric heating with electromagnetic purification function low-temperature resistance slurry, it includes
There is following processing step：
1st, metal powder compounding：Argentum powder, palladium powder and ruthenium powder mixed grinding is uniform rear standby；
2nd, prepared by glass powder with low melting point：, in ball grinder, ball milling is filled after mixing for a, the successively each component material of weighing glass powder with low melting point
Enter crucible；B, the crucible that will be equipped with glass dust raw material compound are placed in high temperature kiln, and 1.5h, thing are incubated at a temperature of 1100 DEG C
Material melts into the liquid of mix homogeneously；C, by the mixing liquid rapid dumps for melting in distilled water, formed glass dregs；D, by glass
Glass slag is put into ball milling in ball mill, and Ball-milling Time is 8h, is then sieved, and obtains glass powder with low melting point；
3rd, organic adhesive is mutually prepared：Resin, auxiliary agent are added in solvent, heated and stirred is to being completely dissolved, you can obtain organic viscous
Connect phase；
4th, prepared by slurry：Will compounding metal powder, glass powder with low melting point and electromagnetic purification agent（Sr2FeMoO6）Add to organic adhesive phase
In, three-roll rolling is carried out after dispersed with stirring, so that slurry, slurry fineness is obtained<8μm.
By above-mentioned material proportion and its preparation technology can effectively complete the present embodiment two with electromagnetic purification work(
Prepared by the high electric heating conversion low-temperature resistance slurry of energy, slurry has advantages below, specially：
1st, electromagnetic purification agent in slurry（Sr2FeMoO6）Can absorb electromagnetic radiation produced in electric heating function layer, and by its turn
Chemical conversion heat, electric heating conversion efficiency is up to 99%；2nd, slurry sintering temperature is low, can sinter within 500 DEG C, and with rustless steel, pottery
The base materials such as porcelain, Muscovitum form strong bonded, and adhesive force is more than 10N/mm2；3rd, slurry environmental protection, preparation process is simple, energy-conservation.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Restriction.
Claims (8)
1. a kind of high electric heating with electromagnetic purification function converts low-temperature resistance slurry, it is characterised in that include following weight
The material of part, specially：
Solid phase 35%-85%
Organic adhesive phase 15%-65%；
Solid phase is made up of metal powder, glass powder with low melting point and electromagnetic purification agent, metal powder, glass powder with low melting point, electromagnetism in solid phase
The weight portion of three kinds of materials of cleanser is followed successively by 60%-90%, 1%-20%, 1%-20%；
Organic adhesive is made up of resin, solvent, auxiliary agent, in organic adhesive phase the weight portion of resin be 5%-50%, organic adhesive
The weight portion of solvent is 10%-90% in phase, and auxiliary agent is 0.4%-10%.
2. a kind of high electric heating with electromagnetic purification function according to claim 1 converts low-temperature resistance slurry, its feature
It is：The metal powder is in argentum powder, bronze, platinum powder, palladium powder, iridium powder, ruthenium powder, nikel powder, glass putty, copper powder, zinc powder and aluminium powder
A kind of or at least two mixture for being constituted, metal powder is nano-powder or micro-powder.
3. a kind of high electric heating with electromagnetic purification function according to claim 1 converts low-temperature resistance slurry, its feature
It is：The glass powder with low melting point is by SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO composition, in glass powder with low melting point
SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, eight kinds of materials of CuO, BaO weight portion be followed successively by 0%-30%, 0%-40,1%-73%,
15%-75%、1%-68%、1%-30%、1%-25%、1%-35%。
4. a kind of high electric heating with electromagnetic purification function according to claim 1 converts low-temperature resistance slurry, its feature
It is：The electromagnetic purification agent is SiC, BaTiO3、FeTiO3、Nd8-xYFe84.5+xB6.5(x=0,0.5,1)、Sr2FeMoO6Or
La0.6Sr0.4MnO3。
5. a kind of high electric heating with electromagnetic purification function according to claim 1 converts low-temperature resistance slurry, its feature
It is：The resin is in fibre resin, epoxy resin, organic siliconresin, polyester resin, phenolic resin, acrylic resin
A kind of or at least two mixture for being constituted.
6. a kind of high electric heating with electromagnetic purification function according to claim 1 converts low-temperature resistance slurry, its feature
It is：The solvent be dibasic acid ester, terpineol, butyl carbitol, butyl carbitol acetate, make phthalic acid dibutyl ester,
A kind of or at least two mixture for being constituted in tributyl citrate, diethylene glycol ether acetate alone.
7. a kind of high electric heating with electromagnetic purification function according to claim 1 converts low-temperature resistance slurry, its feature
It is：The auxiliary agent is mixed by dispersant, defoamer, levelling agent, thixotropic agent, dispersant in organic adhesive phase, defoamer,
Levelling agent, the weight portion of four kinds of materials of thixotropic agent are followed successively by 0.1%-5%, 0.1%-5%, 0.1%-5%, 0.1%-5%.
8. a kind of high electric heating with electromagnetic purification function converts the preparation method of low-temperature resistance slurry, it is characterised in that include
There is following processing step, specially：
1st, metal powder compounding：Metal powder is uniform by grinder grinding, it is standby to make；Wherein, metal powder be argentum powder, bronze,
A kind of or at least two mixing for being constituted in platinum powder, palladium powder, iridium powder, ruthenium powder, nikel powder, glass putty, copper powder, zinc powder and aluminium powder
Thing, metal powder is nano-powder or micro-powder；
2nd, glass powder with low melting point is prepared：A, precise SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO, and will weigh
Good SiO2、TeO2、Bi2O3、B2O3、ZnO、SnO2, CuO, BaO are placed in ball grinder carries out ball milling mixing, ball milling will after mixing
Glass dust raw material compound loads crucible；B, the crucible that will be equipped with glass dust raw material compound are placed in high temperature kiln, and in
0.5-5h is incubated at a temperature of 1000-1500 DEG C, glass dust raw material compound is fused into the liquid of mix homogeneously；C, by what is melted
Mixing liquid rapid dumps in distilled water, to form glass dregs；D, glass dregs are put in ball mill carry out ball-milling treatment, ball
Consume time as 1-10h, process of sieving after ball milling, to obtain glass powder with low melting point；Wherein, SiO in glass powder with low melting point2、TeO2、
Bi2O3、B2O3、ZnO、SnO2, eight kinds of materials of CuO, BaO weight portion be followed successively by 0%-30%, 0%-40,1%-73%, 15%-75%,
1%-68%、1%-30%、1%-25%、1%-35%；
3rd, organic adhesive phase is prepared：Resin, auxiliary agent are added into solvent, heated and stirred is organic viscous to obtain to being completely dissolved
Connect phase；Wherein, the weight portion of resin is 5%-50% in organic adhesive phase, and the weight portion of solvent is 10%-90% in organic adhesive phase,
The weight portion of auxiliary agent is 0.4%-10% in organic adhesive phase；
4th, resistance slurry is prepared：Metal powder, glass powder with low melting point, electromagnetic purification agent and organic adhesive phase are accurately weighed, will be claimed
Measured metal powder, glass powder with low melting point, electromagnetic purification agent are added into organic adhesive phase, and three rollings are carried out after dispersed with stirring
System, so that resistance slurry is obtained.
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| CN108091413A (en) * | 2017-12-11 | 2018-05-29 | 无锡盛雅生物科技有限公司佛山分公司 | A kind of preparation method of thick-film resistor paste |
| CN108242274A (en) * | 2017-12-30 | 2018-07-03 | 南京陶特思软件科技有限公司 | A kind of electrode of solar battery conductive silver paste and preparation method thereof |
| CN110395905A (en) * | 2019-08-29 | 2019-11-01 | 北京北旭电子材料有限公司 | For making the composition, sealing-in material and preparation method, glass and manufacturing method of glass |
| CN114464337A (en) * | 2020-11-09 | 2022-05-10 | 谢金龙 | Medium-low temperature curing electric heating slurry and preparation method thereof |
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| CN108091413A (en) * | 2017-12-11 | 2018-05-29 | 无锡盛雅生物科技有限公司佛山分公司 | A kind of preparation method of thick-film resistor paste |
| CN108091413B (en) * | 2017-12-11 | 2019-12-24 | 于泽 | Preparation method of thick film resistor paste |
| CN108242274A (en) * | 2017-12-30 | 2018-07-03 | 南京陶特思软件科技有限公司 | A kind of electrode of solar battery conductive silver paste and preparation method thereof |
| CN110395905A (en) * | 2019-08-29 | 2019-11-01 | 北京北旭电子材料有限公司 | For making the composition, sealing-in material and preparation method, glass and manufacturing method of glass |
| CN110395905B (en) * | 2019-08-29 | 2021-08-13 | 北京北旭电子材料有限公司 | Composition for manufacturing glass, sealing material and preparation method thereof, glass and manufacturing method thereof |
| CN114464337A (en) * | 2020-11-09 | 2022-05-10 | 谢金龙 | Medium-low temperature curing electric heating slurry and preparation method thereof |
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Application publication date: 20170426 |