CN106111028B - A kind of preparation method of microcapsules battery compound polyimide dielectric material - Google Patents
A kind of preparation method of microcapsules battery compound polyimide dielectric material Download PDFInfo
- Publication number
- CN106111028B CN106111028B CN201610484376.3A CN201610484376A CN106111028B CN 106111028 B CN106111028 B CN 106111028B CN 201610484376 A CN201610484376 A CN 201610484376A CN 106111028 B CN106111028 B CN 106111028B
- Authority
- CN
- China
- Prior art keywords
- parts
- microcapsules
- prepared
- stirred
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
- B01J13/0065—Preparation of gels containing an organic phase
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles
Abstract
The present invention relates to a kind of preparation methods of microcapsules battery compound polyimide dielectric material, belong to dielectric material preparation technical field.It is very big that the present invention is directed to the polymide dielectric composite material dielectric loss prepared at present, and the defect for causing its mechanical property to decline to a great extent when high filler loading capacity, one kind is by by polystyrene sulfonation, it polymerize again with pyrroles and prepares hollow microcapsules, then filled a vacancy inside its microcapsules by aniline, it is silver-plated by nano surface copper powder again, form a kind of battery structure of microcapsules formula, pass through microcapsules battery filled polyimide material, while greatly improving its dielectric constant, it is effectively improved the toughness and intensity of polyimides, microcapsules battery compound polyimide dielectric material dielectric constant prepared by the present invention is up to 135, and impact strength is up to 280KJ/m2, and preparation process is simple, environmentally protective, no pollution to the environment.
Description
Technical field
The present invention relates to a kind of preparation methods of microcapsules battery compound polyimide dielectric material, belong to dielectric material system
Standby technical field.
Background technique
Dielectric material is a kind of insulating materials that application prospect is very extensive, due to it have well storage electric energy and
The performance of uniform electric field, thus have very important application in electronics, motor and cable industry.Polyimides is based on excellent
The incomparable advantage of other polymers such as hot property, mechanical performance and dielectric properties, in microelectronics high-tech area and boat
Empty space industry is widely applied.Due to the designability in its structure, more and more researchers put into this kind of height in the world
In the research and development of technologic material.But as the research of material is constantly towards high performance, multifunction and cost effective side
To development.In view of-a little itself higher shortcoming of such as hygroscopicity and thermal expansion coefficient, with the development of science and technology and industrial or agricultural,
Electrical and motor device miniaturization and miniature development, frequency control and high-pressure trend require constantly propose the performance of insulating materials
It rises, simple polyimide material is in the Material Field for requiring specific function, for the application performance modification of raising and with this
Exploitation and the hot spot of application always academia and industry research and development for the composite material of matrix.
Existing modification prepares polymide dielectric composite material and although studies than wide, but to reach very high Jie
Electric constant, the filler loading generally used will be very high.This aspect makes the dielectric loss of composite material very big, and
When loading is excessively high, the processing performance of material can also be become very poor, it is easy to fragmentation.So needing a kind of effective polyamides sub-
Amine dielectric material is necessary.
Summary of the invention
The technical problems to be solved by the invention: very for the polymide dielectric composite material dielectric loss prepared at present
Greatly, and when high filler loading capacity defect for causing its mechanical property to decline to a great extent, provide it is a kind of by by polystyrene sulfonation, then with
Pyrroles's polymerization prepares hollow microcapsules, is then filled a vacancy inside its microcapsules by aniline, then silver-plated, the shape that passes through nano surface copper powder
Its dielectric constant is being greatly improved by microcapsules battery filled polyimide material at a kind of battery structure of microcapsules formula
While, it is effectively improved the toughness and intensity of polyimides, effective solution polymide dielectric composite material dielectric loss
Greatly, the defect of poor mechanical property.
In order to solve the above technical problems, the present invention is using technical solution as described below:
(1) polystyrene resin beads and 85% concentrated sulfuric acid of mass concentration are stirred by 1:5 in mass ratio, 200~
Ultrasonic disperse is handled under 300W, after making 10~15min of its sulfonation, is filtered and is collected filter cake, washed with 10% sulfuric acid solution of mass concentration
It after washing 3~5 times, then is washed with deionized 3~5 times, dry 6~8h, is prepared into sulfonated polystyrene tree at 65~80 DEG C
Rouge particle；
(2) according to parts by weight, 5~10 parts of 20% ammonium persulfate solutions of mass concentration, 25~30 parts of above-mentioned systems are weighed respectively
Standby sulfonated polystyrene ion exchange resin particle, 5~10 parts of copper nanoparticles and 45~60 parts of deionized waters are placed in three-necked flask, stirring
Mixing is placed in 25~30min of preheating at 65~80 DEG C；
(3) after the completion of preheating, it being added dropwise ammonium persulfate solution pyrroles identical in quality, control time for adding is 10~
15min, after being added dropwise to complete, then the heating water bath 20~for 24 hours at 20~30 DEG C, it is prepared into conductive hollow microballoon, in mass ratio
Conductive micro-balloons and aniline solution are placed in a beaker by 1:10, be stirred and impregnate 20~for 24 hours；
(4) after the completion of impregnating, to the silver nitrate solution that mass concentration 10% is added dropwise in beaker, control dripping quantity is aniline
The 1/2 of solution, after being added dropwise to complete, then 15~20min of ultrasonic disperse at 200~300W, filter cake is then filtered and collects, from
It so dries and is prepared into microcapsules battery resin, it is spare；
(5) according to parts by weight, 30~35 parts of N-Methyl pyrrolidones, 15~20 parts of dimethylbenzene, 5~10 parts are weighed respectively
N ' N- dimethyl acetamide and 25~30 parts of N ' dinethylformamides are placed in three-necked flask and are stirred, then logical nitrogen row
Except air, three-necked flask is placed in 45~60min of oil bath heating at 120~125 DEG C；
(6) after the completion of to be heated, trimellitic anhydride identical with xylene mass and isocyanide are added respectively to three-necked flask
Acid phenenyl ester after the completion of to be added, be stirred and heat up and be placed in 25~30min of oil bath heating at 180~185 DEG C, is prepared into
Between mixed liquor；
(7) the microcapsules battery resin of step (4) preparation, phenol are successively added to intermediate mixing by 1:1:8 in mass ratio
In liquid, after the completion of to be added, it is continuously heating to 200~210 DEG C of oil bath heatings, after 1~2h of thermal response to be added, collects while hot mixed
Close coagulant liquid；
(8) mixed gel liquid and methanol are stirred 10~15min, after standing is cooled to room temperature by 1:10 in mass ratio
Filter cake is filtered and collected, after being washed with deionized 3~5 times, dry 6~8h at 65~80 DEG C is placed it in, can be prepared into
A kind of microcapsules battery compound polyimide dielectric material.
Up to 58~65MPa, dielectric constant reaches as high as polymide dielectric tensile strength of material prepared by the present invention
135, and impact strength is up to 261KJ/m2。
The present invention is compared with other methods, and advantageous effects are:
(1) microcapsules battery compound polyimide dielectric material dielectric constant prepared by the present invention is up to 135, and shock resistance
Intensity is up to 280KJ/m2；
(2) preparation process of the present invention is simple, environmentally protective, no pollution to the environment.
Specific embodiment
Polystyrene resin beads and 85% concentrated sulfuric acid of mass concentration are stirred by first in mass ratio 1:5,200~
Ultrasonic disperse is handled under 300W, after making 10~15min of its sulfonation, is filtered and is collected filter cake, washed with 10% sulfuric acid solution of mass concentration
It after washing 3~5 times, then is washed with deionized 3~5 times, dry 6~8h, is prepared into sulfonated polystyrene tree at 65~80 DEG C
Rouge particle；According to parts by weight, 5~10 parts of 20% ammonium persulfate solutions of mass concentration, 25~30 parts of above-mentioned preparations are weighed respectively
Sulfonated polystyrene ion exchange resin particle, 5~10 parts of copper nanoparticles and 45~60 parts of deionized waters are placed in three-necked flask, are stirred
It is placed in 25~30min of preheating at 65~80 DEG C；After the completion of preheating, it is added dropwise ammonium persulfate solution pyrrole identical in quality
It coughs up, control time for adding is 10~15min, after being added dropwise to complete, then the heating water bath 20~for 24 hours at 20~30 DEG C, it is prepared into
Conductive hollow microballoon, in mass ratio 1:10, conductive micro-balloons and aniline solution are placed in a beaker, be stirred and impregnate 20~
24h；After the completion of impregnating, to the silver nitrate solution that mass concentration 10% is added dropwise in beaker, control dripping quantity is the 1/ of aniline solution
2, after being added dropwise to complete, then 15~20min of ultrasonic disperse at 200~300W, it then filters and collects filter cake, naturally dry system
Standby microcapsules battery resin, it is spare；According to parts by weight, 30~35 parts of N-Methyl pyrrolidones, 15~20 parts are weighed respectively
Dimethylbenzene, 5~10 parts of N ' N- dimethyl acetamides and 25~30 parts of N ' dinethylformamides are placed in stir in three-necked flask and mix
It closes, then logical nitrogen excludes air, and three-necked flask is placed in 45~60min of oil bath heating at 120~125 DEG C；Completion to be heated
Afterwards, trimellitic anhydride identical with xylene mass and phenyl isocyanate are added respectively to three-necked flask, after the completion of to be added, is stirred
It mixes mixing and heats up and be placed in 25~30min of oil bath heating at 180~185 DEG C, be prepared into intermediate mixed liquor；1:1:8 in mass ratio,
The microcapsules battery resin of step (4) preparation, phenol are successively added in intermediate mixed liquor, after the completion of to be added, after of continuing rising
Temperature after 1~2h of thermal response to be added, collects to obtain mixed gel liquid to 200~210 DEG C of oil bath heatings while hot；1:10 in mass ratio, will
Mixed gel liquid and methanol are stirred 10~15min, and standing filters and collects filter cake after being cooled to room temperature, is washed with deionized water
After washing 3~5 times, dry 6~8h at 65~80 DEG C is placed it in, a kind of microcapsules battery compound polyimide Jie can be prepared into
Electric material.
Example 1
Polystyrene resin beads and 85% concentrated sulfuric acid of mass concentration are stirred, in 200W by first in mass ratio 1:5
Lower ultrasonic disperse processing, after making its sulfonation 10min, filters and collects filter cake, after washing 3 times with 10% sulfuric acid solution of mass concentration,
It is washed with deionized again 3 times, dry 6h, is prepared into sulfonated polystyrene ion exchange resin particle at 65 DEG C；According to parts by weight, divide
Also known as measure 5 parts of 20% ammonium persulfate solutions of mass concentration, the sulfonated polystyrene ion exchange resin particle of 30 parts of above-mentioned preparations, 10 parts of nanometers
Copper powder and 60 parts of deionized waters are placed in three-necked flask, are stirred to be placed at 65 DEG C and are preheated 25min；After the completion of preheating,
It is added dropwise ammonium persulfate solution pyrroles identical in quality, control time for adding is 10min, after being added dropwise to complete, then at 20 DEG C
Lower heating water bath 20h, is prepared into conductive hollow microballoon, in mass ratio 1:10, conductive micro-balloons and aniline solution is placed in a beaker,
It is stirred and impregnates 20h；After the completion of impregnating, to the silver nitrate solution that mass concentration 10% is added dropwise in beaker, dripping quantity is controlled
It is the 1/2 of aniline solution, after being added dropwise to complete, then the ultrasonic disperse 15min at 200W, filter cake is then filtered and collects, it is natural
It dries and is prepared into microcapsules battery resin, it is spare；According to parts by weight, 30 parts of N-Methyl pyrrolidones, 15 part two are weighed respectively
Toluene, 5 parts of N ' N- dimethyl acetamides and 25 parts of N ' dinethylformamides are placed in three-necked flask and are stirred, and then lead to nitrogen
Gas excludes air, and three-necked flask is placed in oil bath heating 45min at 120 DEG C；After the completion of to be heated, three-necked flask is added respectively
Trimellitic anhydride identical with xylene mass and phenyl isocyanate after the completion of to be added, be stirred and heat up and be placed in 180 DEG C
Lower oil bath heating 25min, is prepared into intermediate mixed liquor；1:1:8 in mass ratio successively adds microcapsules battery resin, phenol
Into intermediate mixed liquor, after the completion of to be added, it is continuously heating to 200 DEG C of oil bath heatings, after thermal response 1h to be added, collects while hot
Mixed gel liquid；Mixed gel liquid and methanol are stirred 10min by 1:10 in mass ratio, and standing filters after being cooled to room temperature
And filter cake is collected, after being washed with deionized 3 times, dry 6h at 65 DEG C is placed it in, a kind of microcapsules battery can be prepared into
Compound polyimide dielectric material.
Example 2
Polystyrene resin beads and 85% concentrated sulfuric acid of mass concentration are stirred, in 250W by first in mass ratio 1:5
Lower ultrasonic disperse processing, after making its sulfonation 12min, filters and collects filter cake, after washing 4 times with 10% sulfuric acid solution of mass concentration,
It is washed with deionized again 4 times, dry 7h, is prepared into sulfonated polystyrene ion exchange resin particle at 70 DEG C；According to parts by weight, divide
Also known as measure sulfonated polystyrene ion exchange resin particle, the 8 parts of Nanometer Coppers of 7 parts of 20% ammonium persulfate solutions of mass concentration, 22 parts of above-mentioned preparations
Powder and 50 parts of deionized waters are placed in three-necked flask, are stirred to be placed at 70 DEG C and are preheated 27min；It is right after the completion of preheating
Ammonium persulfate solution pyrroles identical in quality is added dropwise in it, and control time for adding is 12min, after being added dropwise to complete, then at 25 DEG C
Heating water bath 22h is prepared into conductive hollow microballoon, in mass ratio 1:10, conductive micro-balloons and aniline solution is placed in a beaker, stirs
It mixes mixing and impregnates 22h；After the completion of impregnating, to the silver nitrate solution that mass concentration 10% is added dropwise in beaker, control dripping quantity is
The 1/2 of aniline solution, after being added dropwise to complete, then the ultrasonic disperse 17min at 250W, filter cake is then filtered and collected, is dried in the air naturally
It is dry to be prepared into microcapsules battery resin, it is spare；According to parts by weight, 32 parts of N-Methyl pyrrolidones, 17 parts of diformazans are weighed respectively
Benzene, 8 parts of N ' N- dimethyl acetamides and 27 parts of N ' dinethylformamides are placed in three-necked flask and are stirred, and then lead to nitrogen
Air is excluded, three-necked flask is placed in oil bath heating 50min at 122 DEG C；After the completion of to be heated, three-necked flask is added respectively with
The identical trimellitic anhydride of xylene mass and phenyl isocyanate after the completion of to be added, be stirred and heat up and be placed at 182 DEG C
Oil bath heating 27min is prepared into intermediate mixed liquor；1:1:8 in mass ratio, successively by the microcapsules battery resin of preparation, phenol
It is added in intermediate mixed liquor, after the completion of to be added, is continuously heating to 205 DEG C of oil bath heatings, after thermal response 1.5h to be added, while hot
Collect to obtain mixed gel liquid；Mixed gel liquid and methanol are stirred 12min by 1:10 in mass ratio, and standing is cooled to room temperature
After filter and collect filter cake, after being washed with deionized 4 times, place it at 70 DEG C dry 7h, a kind of micro- glue can be prepared into
Bag battery compound polyimide dielectric material.
Example 3
Polystyrene resin beads and 85% concentrated sulfuric acid of mass concentration are stirred, in 300W by first in mass ratio 1:5
Lower ultrasonic disperse processing, after making its sulfonation 15min, filters and collects filter cake, after washing 5 times with 10% sulfuric acid solution of mass concentration,
It is washed with deionized again 5 times, dry 8h, is prepared into sulfonated polystyrene ion exchange resin particle at 80 DEG C；According to parts by weight, divide
Also known as measure 10 parts of 20% ammonium persulfate solutions of mass concentration, the sulfonated polystyrene ion exchange resin particle of 30 parts of above-mentioned preparations, 10 parts of nanometers
Copper powder and 60 parts of deionized waters are placed in three-necked flask, are stirred to be placed at 80 DEG C and are preheated 30min；After the completion of preheating,
It is added dropwise ammonium persulfate solution pyrroles identical in quality, control time for adding is 15min, after being added dropwise to complete, then at 30 DEG C
Lower heating water bath for 24 hours, is prepared into conductive hollow microballoon, in mass ratio 1:10, conductive micro-balloons and aniline solution is placed in a beaker,
It is stirred and impregnates for 24 hours；After the completion of impregnating, to the silver nitrate solution that mass concentration 10% is added dropwise in beaker, dripping quantity is controlled
It is the 1/2 of aniline solution, after being added dropwise to complete, then the ultrasonic disperse 20min at 300W, filter cake is then filtered and collects, it is natural
It dries and is prepared into microcapsules battery resin, it is spare；According to parts by weight, 35 parts of N-Methyl pyrrolidones, 20 part two are weighed respectively
Toluene, 10 parts of N ' N- dimethyl acetamides and 30 parts of N ' dinethylformamides are placed in three-necked flask and are stirred, then logical
Nitrogen excludes air, and three-necked flask is placed in oil bath heating 60min at 125 DEG C；After the completion of to be heated, three-necked flask is added respectively
Add trimellitic anhydride identical with xylene mass and phenyl isocyanate, after the completion of to be added, be stirred and heat up and be placed in 185
Oil bath heating 30min at DEG C is prepared into intermediate mixed liquor；1:1:8 in mass ratio successively adds microcapsules battery resin, phenol
It adds in intermediate mixed liquor, after the completion of to be added, is continuously heating to 210 DEG C of oil bath heatings, after thermal response 2h to be added, collect while hot
Obtain mixed gel liquid；Mixed gel liquid and methanol are stirred 15min by 1:10 in mass ratio, and standing is taken out after being cooled to room temperature
Filter cake is filtered and collected, after being washed with deionized 5 times, dry 8h at 80 DEG C is placed it in, a kind of microcapsules electricity can be prepared into
Pond compound polyimide dielectric material.
Claims (1)
1. a kind of preparation method of microcapsules battery compound polyimide dielectric material, it is characterised in that specific preparation step are as follows:
(1) polystyrene resin beads and 85% concentrated sulfuric acid of mass concentration are stirred, in 200~300W by 1:5 in mass ratio
Lower ultrasonic disperse processing, after making 10~15min of its sulfonation, filters and collects filter cake, wash 3 with 10% sulfuric acid solution of mass concentration
It after~5 times, then is washed with deionized 3~5 times, dry 6~8h, is prepared into sulfonated polystyrene ion exchange resin at 65~80 DEG C
Grain；
(2) according to parts by weight, 5~10 parts of 20% ammonium persulfate solutions of mass concentration, 25~30 parts of above-mentioned preparations are weighed respectively
Sulfonated polystyrene ion exchange resin particle, 5~10 parts of copper nanoparticles and 45~60 parts of deionized waters are placed in three-necked flask, are stirred
It is placed in 25~30min of preheating at 65~80 DEG C；
(3) after the completion of preheating, it being added dropwise ammonium persulfate solution pyrroles identical in quality, control time for adding is 10~
15min, after being added dropwise to complete, then the heating water bath 20~for 24 hours at 20~30 DEG C, it is prepared into conductive hollow microballoon, in mass ratio
Conductive micro-balloons and aniline solution are placed in a beaker by 1:10, be stirred and impregnate 20~for 24 hours；
(4) after the completion of impregnating, to the silver nitrate solution that mass concentration 10% is added dropwise in beaker, control dripping quantity is aniline solution
1/2, after being added dropwise to complete, then 15~20min of ultrasonic disperse at 200~300W, then filter and collect filter cake, dry in the air naturally
It is dry to be prepared into microcapsules battery resin, it is spare；
(5) according to parts by weight, 30~35 parts of N-Methyl pyrrolidones, 15~20 parts of dimethylbenzene, 5~10 parts of N ' N- are weighed respectively
Dimethyl acetamide and 25~30 parts of N ' dinethylformamides are placed in three-necked flask and are stirred, and then logical nitrogen excludes empty
Three-necked flask is placed in 45~60min of oil bath heating at 120~125 DEG C by gas；
(6) after the completion of to be heated, trimellitic anhydride identical with xylene mass and isocyanic acid benzene are added respectively to three-necked flask
Ester after the completion of to be added, be stirred and heat up and be placed in 25~30min of oil bath heating at 180~185 DEG C, is prepared into intermediate mixed
Close liquid；
(7) the microcapsules battery resin of step (4) preparation, phenol are successively added to intermediate mixed liquor by 1:1:8 in mass ratio
In, it after the completion of to be added, is continuously heating to 200~210 DEG C of oil bath heatings, after 1~2h of thermal response to be added, collects to obtain mixing while hot
Coagulant liquid；
(8) mixed gel liquid and methanol are stirred 10~15min by 1:10 in mass ratio, and standing filters after being cooled to room temperature
And filter cake is collected, after being washed with deionized 3~5 times, dry 6~8h at 65~80 DEG C is placed it in, one kind can be prepared into
Microcapsules battery compound polyimide dielectric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484376.3A CN106111028B (en) | 2016-06-28 | 2016-06-28 | A kind of preparation method of microcapsules battery compound polyimide dielectric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484376.3A CN106111028B (en) | 2016-06-28 | 2016-06-28 | A kind of preparation method of microcapsules battery compound polyimide dielectric material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106111028A CN106111028A (en) | 2016-11-16 |
| CN106111028B true CN106111028B (en) | 2018-12-18 |
Family
ID=57266771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484376.3A Active CN106111028B (en) | 2016-06-28 | 2016-06-28 | A kind of preparation method of microcapsules battery compound polyimide dielectric material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106111028B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975797A (en) * | 2018-09-17 | 2018-12-11 | 佛山朝鸿新材料科技有限公司 | A kind of preparation method of ultralight foam concrete |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772363A (en) * | 2004-11-11 | 2006-05-17 | 中国科学院化学研究所 | Template process of preparing hollow ball and composite hollow ball |
| CN103570946A (en) * | 2013-11-19 | 2014-02-12 | 武汉理工大学 | Preparation method of polyimide microsphere |
| CN104130411A (en) * | 2014-08-01 | 2014-11-05 | 黑龙江省科学院高技术研究院 | Preparation method of hollow polyimide composite microspheres |
| CN105315565A (en) * | 2015-11-27 | 2016-02-10 | 湖北大学 | Sulfonated polystyrene/polyaniline/nano silver compound microsphere and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK1523512T3 (en) * | 2002-07-22 | 2020-03-30 | Aspen Aerogels Inc | POLYIMIDE AEROGELS, CARBON AEROGELS, AND METALCAR BIDEROGELS AND METHODS FOR PRODUCING THE SAME |
-
2016
- 2016-06-28 CN CN201610484376.3A patent/CN106111028B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772363A (en) * | 2004-11-11 | 2006-05-17 | 中国科学院化学研究所 | Template process of preparing hollow ball and composite hollow ball |
| CN103570946A (en) * | 2013-11-19 | 2014-02-12 | 武汉理工大学 | Preparation method of polyimide microsphere |
| CN104130411A (en) * | 2014-08-01 | 2014-11-05 | 黑龙江省科学院高技术研究院 | Preparation method of hollow polyimide composite microspheres |
| CN105315565A (en) * | 2015-11-27 | 2016-02-10 | 湖北大学 | Sulfonated polystyrene/polyaniline/nano silver compound microsphere and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 聚苯乙烯微球的改性及其包覆复合材料的制备和性能研究;邵光伟;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20160215(第2期);第25页，第27页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106111028A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104355302B (en) | The preparation method of a kind of Graphene/polyimide-based carbon aerogels | |
| Tao et al. | Phase change material based on polypyrrole/Fe3O4-functionalized hollow kapok fiber aerogel matrix for solar/magnetic-thermal energy conversion and storage | |
| Bing et al. | Unsaturated polyester resin supported form-stable phase change materials with enhanced thermal conductivity for solar energy storage and conversion | |
| CN103788646B (en) | Nitrogen-doped graphene/cobalt ferrite/polyaniline nano-composite material and preparation method thereof | |
| CN105932296B (en) | A kind of preparation method of polymolecularity graphene composite mortar | |
| CN105958079A (en) | Graphene composite coating layer aluminum foil and lithium ion battery applying same | |
| CN109546137A (en) | Carbon-based supporting polyimide array and preparation method thereof and stored energy application | |
| CN103103869B (en) | Method for preparing carbon fiber composite functional paper | |
| CN103337649A (en) | Modified graphene/sulfonated polyphenyl ether proton exchange membrane and preparation method thereof | |
| CN103943860A (en) | Negative pole material for lithium ion power and energy storage battery, as well as preparation method and battery thereof | |
| CN114032071A (en) | Flexible hydrophobic anisotropic cellulose nanofiber aerogel phase-change composite material and preparation method thereof | |
| CN106111028B (en) | A kind of preparation method of microcapsules battery compound polyimide dielectric material | |
| CN107140637A (en) | A kind of preparation method containing sugared lignin-base Lauxite capacitance carbon | |
| CN112662134A (en) | Preparation method of epoxy resin composite material filled with MOF nanosheets | |
| CN106046229A (en) | Phase change microsphere and preparation method thereof | |
| CN108039283B (en) | A kind of rich N doping multi-stage porous carbon material and the preparation method and application thereof based on in-situ polymerization | |
| CN113043680A (en) | High-heat-dissipation aluminum-based copper-clad plate | |
| CN109283765A (en) | A kind of preparation method and application of porous polyether-ether-ketone dielectric film | |
| CN103012790A (en) | Bisphthalonitrile-amino phenoxy phthalonitrile copolymer and condensate, and glass fiber composite material and preparation method thereof | |
| Jin et al. | Fe3O4-functionalized κ-carrageenan/melanin hybrid aerogel-supported form-stable phase-change composites with excellent solar/magnetic–thermal conversion efficiency and enhanced thermal conductivity | |
| CN103642422A (en) | Reparative conductive adhesive and preparation method thereof | |
| CN103554909B (en) | Carbon nano tube compound material, its preparation method, prepreg and copper-clad base plate that polymer-silica is coated | |
| CN105600770A (en) | Preparation method and application of carbon fiber reinforced polymer-based composite material | |
| Yao et al. | Preparation and application of recyclable polymer aerogels from styrene-maleic anhydride alternating copolymers | |
| CN111909516A (en) | Heat-conducting composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181105 Address after: 322105 No. 1, Shi Tan Village, Ge Shan town, Dongyang, Jinhua, Zhejiang Applicant after: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd. Address before: 213164 Room 401, unit 6, Baiyun East Court, Zhong Lou District, Changzhou, Jiangsu. Applicant before: Chen Jianfeng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 152000 group 4, Committee 4, Renmin Town, Anda City, Suihua City, Heilongjiang Province Patentee after: Anda Yidu Chemical Co.,Ltd. Address before: 322105 No. 1, Shi Tan Village, Ge Shan town, Dongyang, Jinhua, Zhejiang Patentee before: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd. |