CN107540832A - A kind of preparation method of polyamide/nano copper cash composite - Google Patents
A kind of preparation method of polyamide/nano copper cash composite Download PDFInfo
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- CN107540832A CN107540832A CN201610474171.7A CN201610474171A CN107540832A CN 107540832 A CN107540832 A CN 107540832A CN 201610474171 A CN201610474171 A CN 201610474171A CN 107540832 A CN107540832 A CN 107540832A
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- polyamide
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- copper
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- copper cash
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Abstract
This application discloses a kind of preparation method of polyamide/nano copper cash composite, including step：Caprolactam, ethanedioic acid, distilled water and NANO CRYSTAL COPPER WIRE are mixed, heating melting, flowed back 4~5 hours；Raise temperature to 200~220 DEG C react 2~3 hours；250~260 DEG C are continuously heating to, is reacted 1~1.5 hour under vacuum, polyamide/copper cash nano composite material is obtained after drying.The present invention can significantly improve the mechanical performance, antiwear and reducing friction performance and antistatic property of polyamide substrate material by adding NANO CRYSTAL COPPER WIRE.
Description
Technical field
The application is related to a kind of preparation method of polyamide/nano copper cash composite.
Background technology
The combination property of polymer matrix composite depends not only on the specific functionality of added filler, point
Degree of scatter, size, compatibility and adhesion pair with matrix material of the dephasing in matrix material
The combination property of composite also has large effect.
Polyamide has good mechanical property, self-lubricating property, oil resistivity, corrosion resistance and good
Processing forming, it is widely used in auto parts and components, electronic product etc..But the defects of its structure makes
Polyamide product easily absorbs the unstability that moisture causes size, to electrical property, heat resistance and resistance to low
Warm impact strength causes very big influence.
With the development of nano materials research, inorganic nanoparticles are shown as filler compared to traditional material
Inorganic nanoparticles by suitable technology and method are added to polymeric matrix material by excellent performance
In material, it is set to fully demonstrate the nano-meter characteristic of nano material, and then improve the comprehensive of nano composite material
Energy.
The content of the invention
It is an object of the invention to provide a kind of preparation method of polyamide/nano copper cash composite, with gram
Take deficiency of the prior art.
To achieve the above object, the present invention provides following technical scheme：
The embodiment of the present application discloses a kind of preparation method of polyamide/nano copper cash composite, including step
Suddenly：
(1) copper salt solution that concentration is 0.04~0.05mol/L, is added into the alkali soluble that concentration is 7~8mol/L
In liquid, the first mixed solution is formed；The second mixed solution of reducing agent and dispersant is prepared, is then added
Into the first mixed solution, the 3rd mixed solution of formation；Compound concentration is 0.4~0.5mol/L mantoquita
Solution, then it is added drop-wise in the 3rd mixed solution, reacts under conditions of magnetic agitation or ultrasonic disperse
3~4h, reaction temperature are 60~80 DEG C；Obtained product is centrifuged, washed, obtains NANO CRYSTAL COPPER WIRE.
(2), caprolactam, ethanedioic acid, distilled water and NANO CRYSTAL COPPER WIRE are mixed, heating melting, backflow
4~5 hours；
(3), raise temperature to 200~220 DEG C react 2~3 hours；
(4) 250~260 DEG C, are continuously heating to, reacts 1~1.5 hour, is obtained after drying under vacuum
Obtain polyamide/copper cash nano composite material.
Preferably, in the preparation method of above-mentioned polyamide/nano copper cash composite, in step (1),
The mantoquita is copper chloride, stannous chloride, copper sulphate, copper nitrate, copper citrate or copper acetate.
Preferably, in the preparation method of above-mentioned polyamide/nano copper cash composite, in step (1),
The aqueous slkali is sodium hydroxide solution, potassium hydroxide solution or aqua calcis.
Preferably, in the preparation method of above-mentioned polyamide/nano copper cash composite, in step (1),
The reducing agent is potassium borohydride, sodium borohydride, glucose or hydroxylamine hydrochloride or hydrazine hydrate.
Preferably, in the preparation method of above-mentioned polyamide/nano copper cash composite, in step (1),
The dispersant is polyvinylpyrrolidone, C13~C16 alkyl sulfonic acids, dodecyl sodium sulfate or 12
Sodium alkyl sulfate.
Compared with prior art, the advantage of the invention is that：The present invention, can be with by adding NANO CRYSTAL COPPER WIRE
Significantly improve the mechanical performance, antiwear and reducing friction performance and antistatic property of polyamide substrate material.
Embodiment
The present invention is described further by the following example：, can be more preferably geographical according to following embodiments
The solution present invention.However, as it will be easily appreciated by one skilled in the art that specific material described by embodiment
The present invention is merely to illustrate than, process conditions and its result, without should be also without limitation on claims
In the described in detail present invention.
Embodiment 1
The preparation method of polyamide/nano copper cash composite
(1) copper chloride solution that concentration is 0.04mol/L, is added into the calcium hydroxide that concentration is 8mol/L
In solution, the first mixed solution is formed；The second mixing for preparing potassium borohydride and polyvinylpyrrolidone is molten
Liquid, it is then added in the first mixed solution, the 3rd mixed solution of formation；Compound concentration is 0.4mol/L
Copper salt solution, be then added drop-wise under conditions of magnetic agitation or ultrasonic disperse in the 3rd mixed solution,
4h is reacted, reaction temperature is 60 DEG C；Obtained product is centrifuged, washed, obtains NANO CRYSTAL COPPER WIRE.
(2), caprolactam, ethanedioic acid, distilled water and NANO CRYSTAL COPPER WIRE are mixed, heating melting, backflow
4~5 hours；
(3), raise temperature to 200 DEG C react 2 hours；
(4) 250 DEG C, are continuously heating to, reacts 1.5 hours under vacuum, polyamides is obtained after drying
Amine/copper cash nano composite material.
Embodiment 2
The preparation method of polyamide/nano copper cash composite
(1) copper-bath that concentration is 0.05mol/L, is added into the potassium hydroxide that concentration is 8mol/L
In solution, the first mixed solution is formed；The second mixing for preparing sodium borohydride and dodecyl sodium sulfate is molten
Liquid, it is then added in the first mixed solution, the 3rd mixed solution of formation；Compound concentration is 0.5mol/L
Copper salt solution, be then added drop-wise under conditions of magnetic agitation or ultrasonic disperse in the 3rd mixed solution,
4h is reacted, reaction temperature is 60 DEG C；Obtained product is centrifuged, washed, obtains NANO CRYSTAL COPPER WIRE.
(2), caprolactam, ethanedioic acid, distilled water and NANO CRYSTAL COPPER WIRE are mixed, heating melting, backflow 4
Hour；
(3), raise temperature to 220 DEG C react 3 hours；
(4) 250 DEG C, are continuously heating to, reacts 1.5 hours under vacuum, polyamides is obtained after drying
Amine/copper cash nano composite material.
Embodiment 3
The preparation method of polyamide/nano copper cash composite
(1) the copper citrate solution that concentration is 0.05mol/L, is added into the hydroxide that concentration is 8mol/L
In sodium solution, the first mixed solution is formed；The second mixing for preparing hydrazine hydrate and lauryl sodium sulfate is molten
Liquid, it is then added in the first mixed solution, the 3rd mixed solution of formation；Compound concentration is 0.5mol/L
Copper salt solution, be then added drop-wise under conditions of magnetic agitation or ultrasonic disperse in the 3rd mixed solution,
4h is reacted, reaction temperature is 60 DEG C；Obtained product is centrifuged, washed, obtains NANO CRYSTAL COPPER WIRE.
(2), caprolactam, ethanedioic acid, distilled water and NANO CRYSTAL COPPER WIRE are mixed, heating melting, backflow 5
Hour；
(3), raise temperature to 220 DEG C react 3 hours；
(4) 260 DEG C, are continuously heating to, reacts 1 hour under vacuum, polyamide is obtained after drying
/ copper cash nano composite material.
Finally, it is to be noted that, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements are not
Only include those key elements, but also the other element including being not expressly set out, or it is this also to include
Kind of process, method, article or the intrinsic key element of equipment.
Claims (5)
1. a kind of preparation method of polyamide/nano copper cash composite, it is characterised in that including step：
(1) copper salt solution that concentration is 0.04~0.05mol/L, is added into the alkali soluble that concentration is 7~8mol/L
In liquid, the first mixed solution is formed；The second mixed solution of reducing agent and dispersant is prepared, is then added
Into the first mixed solution, the 3rd mixed solution of formation；Compound concentration is 0.4~0.5mol/L mantoquita
Solution, then it is added drop-wise in the 3rd mixed solution, reacts under conditions of magnetic agitation or ultrasonic disperse
3~4h, reaction temperature are 60~80 DEG C；Obtained product is centrifuged, washed, obtains NANO CRYSTAL COPPER WIRE；
(2), caprolactam, ethanedioic acid, distilled water and NANO CRYSTAL COPPER WIRE are mixed, heating melting, backflow
4~5 hours；
(3), raise temperature to 200~220 DEG C react 2~3 hours；
(4) 250~260 DEG C, are continuously heating to, reacts 1~1.5 hour, is obtained after drying under vacuum
Obtain polyamide/copper cash nano composite material.
2. the preparation method of polyamide/nano copper cash composite according to claim 1, its feature
It is：In step (1), the mantoquita is copper chloride, stannous chloride, copper sulphate, copper nitrate, lemon
Sour copper or copper acetate.
3. the preparation method of polyamide/nano copper cash composite according to claim 1, its feature
It is：In step (1), the aqueous slkali is sodium hydroxide solution, potassium hydroxide solution or calcium hydroxide
Solution.
4. the preparation method of polyamide/nano copper cash composite according to claim 1, its feature
It is：In step (1), the reducing agent is potassium borohydride, sodium borohydride, glucose or hydroxylamine hydrochloride
Or hydrazine hydrate.
5. the preparation method of polyamide/nano copper cash composite according to claim 1, its feature
It is：In step (1), the dispersant is polyvinylpyrrolidone, C13~C16 alkyl sulfonic acids, ten
Dialkyl sulfonates or lauryl sodium sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474171.7A CN107540832A (en) | 2016-06-24 | 2016-06-24 | A kind of preparation method of polyamide/nano copper cash composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474171.7A CN107540832A (en) | 2016-06-24 | 2016-06-24 | A kind of preparation method of polyamide/nano copper cash composite |
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| CN107540832A true CN107540832A (en) | 2018-01-05 |
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| CN201610474171.7A Withdrawn CN107540832A (en) | 2016-06-24 | 2016-06-24 | A kind of preparation method of polyamide/nano copper cash composite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355379A (en) * | 2019-07-31 | 2019-10-22 | 江苏大学 | A kind of difference draw ratio NANO CRYSTAL COPPER WIRE and its synthetic method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658675A (en) * | 2013-12-23 | 2014-03-26 | 广东东硕科技有限公司 | Copper nanowire and preparation method thereof |
| CN105583409A (en) * | 2016-01-21 | 2016-05-18 | 广州中国科学院先进技术研究所 | Preparation method of composite nano copper wire |
-
2016
- 2016-06-24 CN CN201610474171.7A patent/CN107540832A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658675A (en) * | 2013-12-23 | 2014-03-26 | 广东东硕科技有限公司 | Copper nanowire and preparation method thereof |
| CN105583409A (en) * | 2016-01-21 | 2016-05-18 | 广州中国科学院先进技术研究所 | Preparation method of composite nano copper wire |
Non-Patent Citations (1)
| Title |
|---|
| 徐启杰: ""聚酰胺6基纳米复合材料的制备及性能研究"", 《中国博士学位论文全文数据库 工程科技I辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355379A (en) * | 2019-07-31 | 2019-10-22 | 江苏大学 | A kind of difference draw ratio NANO CRYSTAL COPPER WIRE and its synthetic method |
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