CN106221209A - A kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof - Google Patents
A kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof Download PDFInfo
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- CN106221209A CN106221209A CN201610723722.9A CN201610723722A CN106221209A CN 106221209 A CN106221209 A CN 106221209A CN 201610723722 A CN201610723722 A CN 201610723722A CN 106221209 A CN106221209 A CN 106221209A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The present invention is a kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof, and formula is in parts by weight: nylon 66 slice 40～60 parts, formic acid 80～120 parts, multi-walled carbon nano-tubes 1～3.5 parts.Advantages of the present invention: formula is simple, simple process, it is easy to operation, improves electric property and the heat resistance of nylon66 fiber, the mechanical property such as the strength of materials, modulus is greatly improved simultaneously.
Description
Technical field
The present invention relates to a kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof.
Background technology
Fatigue strength and the rigidity of nylon66 fiber (another name: chinlon 66) are higher, and thermostability is preferable, and coefficient of friction is low, wearability
Good, but hygroscopicity is big, and dimensional stability is inadequate.Being commonly used to medium load, < 100～120 DEG C unlubricated or few to use temperature
The wear-resisting stress driving parts worked under lubricating condition.Nylon66 fiber is polyhexamethylene adipamide, and industry is called for short PA66.Often make circle
Column pellet, the polyamide molecular weight being used as plastics is generally 1.5 ten thousand～20,000.
The one that nano-nylon is the most emerging meets material, its hot property, mechanical property, anti-flammability, barrier ratio
Pure nylon is high；For electronics, electrically, the greenization fire-retardant nylon of electrical equipment increasingly paid attention to by market；Antistatic, conduction Buddhist nun
Dragon and magnetic nylon etc., it is adaptable to the aspects such as electronic equipment, mining machinery, textile machine.A kind of electric property of exploitation good and
The nano-nylon conducing composite material that heat resistance is high is well suited for the popularization in market.
Summary of the invention
What the present invention proposed is a kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof, and its purpose is intended to
Fill up the blank that prior art exists, it is achieved improve electric property and the heat resistance of nylon66 fiber.
The technical solution of the present invention: a kind of nylon66 fiber/carbon nanotube conducting composite, formula is in parts by weight
For:
Nylon 66 slice 40～60 parts,
Formic acid 80～120 parts,
Multi-walled carbon nano-tubes 1～3.5 parts.
Preferably, described nylon 66 slice is 50 parts in parts by weight, and formic acid is 100 parts in parts by weight, many walls carbon
Nanotube is 1.75 parts in parts by weight.
The preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite, comprises the following steps that:
1) nylon 66 slice being 40～60 parts in parts by weight is received with the many walls carbon being 1～3.5 part in parts by weight
It is to be dissolved into solution in the formic acid of 80～120 parts in parts by weight that mitron is poured into；
2) above-mentioned solution is carried out supersound process, make multi-walled carbon nano-tubes fully disperse in formic acid；
3) above-mentioned dispersion liquid is poured in vessel, put into vacuum drying oven and be dried, take out nature and dry, prepare nylon66 fiber/carbon
Nanotube conductive composite.
Preferably, described processing step 1) in time of dissolving be 20～24h.
Preferably, described processing step 2) in the temperature of supersound process be 25～35 DEG C, the time of supersound process is 6
～8h.
Preferably, described processing step 3) in the temperature that is dried of vacuum drying oven be 50～70 DEG C, the time being dried is 1
～3h.
Preferably, described processing step 1) in nylon 66 slice be 50 parts in parts by weight, formic acid is in parts by weight
Being 100 parts, multi-walled carbon nano-tubes is 1.75 parts in parts by weight.
Preferably, described processing step 1) in dissolving time for dissolve 20h.
Preferably, described processing step 2) in the temperature of supersound process be 30 DEG C, the time of supersound process is 6h.
Preferably, described processing step 3) in the temperature that is dried of vacuum drying oven be 60 DEG C, the time being dried is 2h.
Advantages of the present invention: formula is simple, simple process, it is easy to operation, improves the electric property of nylon66 fiber and heat-resisting
Performance, is greatly improved the mechanical property such as the strength of materials, modulus simultaneously.
Detailed description of the invention
Below in conjunction with embodiment and detailed description of the invention, the present invention is further detailed explanation.
A kind of nylon66 fiber/carbon nanotube conducting composite, formula is in parts by weight:
Nylon 66 slice 40～60 parts,
Formic acid 80～120 parts,
Multi-walled carbon nano-tubes (MWCNTS) 1～3.5 part.
Described nylon 66 slice is 50 parts in parts by weight, and formic acid is 100 parts in parts by weight, multi-walled carbon nano-tubes
(MWCNTS) it is 1.75 parts in parts by weight.
The preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite, comprises the following steps that:
1) nylon 66 slice being 40～60 parts in parts by weight is received with the many walls carbon being 1～3.5 part in parts by weight
It is to be dissolved into solution in the formic acid of 80～120 parts in parts by weight that mitron (MWCNTS) is poured into；
2) above-mentioned solution is carried out supersound process, make multi-walled carbon nano-tubes (MWCNTS) fully disperse in formic acid；
3) above-mentioned dispersion liquid is poured in vessel, put into vacuum drying oven and be dried, take out nature and dry, prepare nylon66 fiber/carbon
Nanotube conductive composite.
Described processing step 1) in time of dissolving be 20～24h.
Described processing step 2) in the temperature of supersound process be 25～35 DEG C, the time of supersound process is 6～8h.
Described processing step 3) in the temperature that is dried of vacuum drying oven be 50～70 DEG C, the time being dried is 1～3h.
Preferably, described processing step 1) in nylon 66 slice be 50 parts in parts by weight, formic acid is in parts by weight
Being 100 parts, multi-walled carbon nano-tubes is 1.75 parts in parts by weight.
Preferably, described processing step 1) in dissolving time for dissolve 20h.
Preferably, described processing step 2) in the temperature of supersound process be 30 DEG C, the time of supersound process is 6h.
Preferably, described processing step 3) in the temperature that is dried of vacuum drying oven be 60 DEG C, the time being dried is 2h.
Embodiment 1
The preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite, comprises the following steps that:
1) will be the nylon 66 slice of 45 parts and the multi-walled carbon nano-tubes being 1.3 parts in parts by weight in parts by weight
(MWCNTS) pour into is to be dissolved into solution in the formic acid of 90 parts in parts by weight；
2) above-mentioned solution is carried out supersound process, make multi-walled carbon nano-tubes (MWCNTS) fully disperse in formic acid；
3) above-mentioned dispersion liquid is poured in vessel, put into vacuum drying oven and be dried, take out nature and dry, prepare nylon66 fiber/carbon
Nanotube conductive composite.
The surface resistivity 4.0 × 10 of gained nylon66 fiber/carbon nanotube conducting composite6Ω, heat decomposition temperature 426.2
℃。
Embodiment 2
The preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite, comprises the following steps that:
1) will be the nylon 66 slice of 45 parts and the multi-walled carbon nano-tubes being 1.8 parts in parts by weight in parts by weight
(MWCNTS) pour into is to be dissolved into solution in the formic acid of 90 parts in parts by weight；
2) above-mentioned solution is carried out supersound process, make multi-walled carbon nano-tubes (MWCNTS) fully disperse in formic acid；
3) above-mentioned dispersion liquid is poured in vessel, put into vacuum drying oven and be dried, take out nature and dry, prepare nylon66 fiber/carbon
Nanotube conductive composite.
The surface resistivity 2 × 10 of gained nylon66 fiber/carbon nanotube conducting composite5Ω, heat decomposition temperature 437.6
℃。
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (10)
1. nylon66 fiber/carbon nanotube conducting composite, is characterized in that formula is in parts by weight:
Nylon 66 slice 40～60 parts,
Formic acid 80～120 parts,
Multi-walled carbon nano-tubes 1～3.5 parts.
2. a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 1, is characterized in that described nylon66 fiber is cut
Sheet is 50 parts in parts by weight, and formic acid is 100 parts in parts by weight, and multi-walled carbon nano-tubes is 1.75 parts in parts by weight.
3. a preparation method for nylon66 fiber/carbon nanotube conducting composite, is characterized in that the method includes that following technique walks
Rapid:
1) will be the nylon 66 slice of 40～60 parts and the multi-walled carbon nano-tubes being 1～3.5 part in parts by weight in parts by weight
Pour into is to be dissolved into solution in the formic acid of 80～120 parts in parts by weight；
2) above-mentioned solution is carried out supersound process, make multi-walled carbon nano-tubes fully disperse in formic acid；
3) above-mentioned dispersion liquid is poured in vessel, put into vacuum drying oven and be dried, take out nature and dry, prepare nylon66 fiber/carbon nanometer
Pipe conducing composite material.
4. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 3, is characterized in that described
Processing step 1) in time of dissolving be 20～24h.
5. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 3, is characterized in that described
Processing step 2) in the temperature of supersound process be 25～35 DEG C, the time of supersound process is 6～8h.
6. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 3, is characterized in that described
Processing step 3) in the temperature that is dried of vacuum drying oven be 50～70 DEG C, the time being dried is 1～3h.
7. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 3, is characterized in that described
Processing step 1) in nylon 66 slice be 50 parts in parts by weight, formic acid is 100 parts in parts by weight, multi-walled carbon nano-tubes
It is 1.75 parts in parts by weight.
8. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 4, is characterized in that described
Processing step 1) in dissolving time for dissolve 20h.
9. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 5, is characterized in that described
Processing step 2) in the temperature of supersound process be 30 DEG C, the time of supersound process is 6h.
10. the preparation method of a kind of nylon66 fiber/carbon nanotube conducting composite as claimed in claim 6, is characterized in that institute
The processing step 3 stated) in the temperature that is dried of vacuum drying oven be 60 DEG C, the time being dried is 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723722.9A CN106221209A (en) | 2016-08-25 | 2016-08-25 | A kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723722.9A CN106221209A (en) | 2016-08-25 | 2016-08-25 | A kind of nylon66 fiber/carbon nanotube conducting composite and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218444A (en) * | 2019-07-17 | 2019-09-10 | 北京化工大学 | A kind of preparation method of DOPO grafting carbon nanotube is fire-retardant and antistatic for nylon 6 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105754330A (en) * | 2014-12-20 | 2016-07-13 | 天津滨浦生产力促进有限公司 | A PA66 nanometer conductive composite material |
-
2016
- 2016-08-25 CN CN201610723722.9A patent/CN106221209A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105754330A (en) * | 2014-12-20 | 2016-07-13 | 天津滨浦生产力促进有限公司 | A PA66 nanometer conductive composite material |
Non-Patent Citations (2)
| Title |
|---|
| 徐丽华: "碳纳米管/尼龙6（66）的溶液共混法制备及其性能", 《中国优秀硕士学位论文全文数据库—工程科技I辑》 * |
| 胡桢等: "《新型高分子合成与制备工艺》", 31 May 2014, 哈尔滨工业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218444A (en) * | 2019-07-17 | 2019-09-10 | 北京化工大学 | A kind of preparation method of DOPO grafting carbon nanotube is fire-retardant and antistatic for nylon 6 |
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Application publication date: 20161214 |