CN108517116A - A kind of graphene in-situ polymerization PA6 preparation systems and preparation method - Google Patents
A kind of graphene in-situ polymerization PA6 preparation systems and preparation method Download PDFInfo
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- CN108517116A CN108517116A CN201810599796.5A CN201810599796A CN108517116A CN 108517116 A CN108517116 A CN 108517116A CN 201810599796 A CN201810599796 A CN 201810599796A CN 108517116 A CN108517116 A CN 108517116A
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- graphene
- situ polymerization
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- dissolving tank
- cooling air
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 16
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 16
- 238000007605 air drying Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000002604 ultrasonography Methods 0.000 claims abstract description 15
- 235000013312 flour Nutrition 0.000 claims abstract description 12
- -1 aliphatic alcohol ester Chemical class 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000004952 Polyamide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The present invention provides a kind of graphene in-situ polymerization PA6 preparation systems, including：Flour mill, dissolving tank, Ultrasound Instrument, centrifuge, blender, double screw extruder, cooling air-drying machine, drier；The flour mill, dissolving tank, Ultrasound Instrument, centrifuge, blender, double screw extruder, cooling air-drying machine, drier are sequentially connected logical；The present invention also provides a kind of graphene in-situ polymerization PA6 preparation methods, using above-mentioned preparation system.The present invention has the beneficial effect that：1）Reasonable design, safe operation are convenient；2）System is controlled using PLC, is saved artificial；3）Superior product quality, the performance indicators such as product intensity, toughness, anti-flammability are all risen, and application is more extensive.
Description
Technical field
The present invention relates to polyamide fibre field, more particularly to a kind of graphene in-situ polymerization PA6 preparation systems and preparation method.
Background technology
Contain a large amount of amido bonds on PA6 main chains, polarity is stronger, is easy to form hydrogen bond with hydrone, water imbibition is strong, under toughness
Drop, influences dimensional stability；In some special application scenarios, such as aviation, high-end silk screen, be typically due to intensity,
Toughness and anti-flammability not enough use it is limited, seek a kind of high intensity, good toughness, good flame resistance PA6 be always expert's research
Hot spot.
Invention content
It is an object of the invention to propose a kind of graphene in-situ polymerization PA6 preparation systems and preparation method, operation peace
The performance indicators such as complete convenient, product intensity, toughness, anti-flammability are all risen.
To achieve the goals above, the present invention provides a kind of graphene in-situ polymerization PA6 preparation systems, including：Flour mill,
Dissolving tank, Ultrasound Instrument, centrifuge, blender, double screw extruder, cooling air-drying machine, drier；The flour mill, dissolving tank,
Ultrasound Instrument, centrifuge, blender, double screw extruder, cooling air-drying machine, drier are sequentially connected logical.
Further, the system is all connected to switch board, is controlled using PLC.
Further, blender is equipped in the dissolving tank.
Further, the dissolving pot bottom is equipped with PH survey meters.
Further, the Ultrasound Instrument frequency is set as 20-30kHz.
The present invention also provides a kind of graphene in-situ polymerization PA6 preparation methods, and using above-mentioned preparation system, steps are as follows：
1）Configure following components（Mass fraction）：PA30-50%, glass fibre 20-40%, nano zine oxide 10-15%, graphene
5-10%, aliphatic alcohol ester 1-2.5%, waterglass 0.3-0.8%, silane 1-3.8%；
2）Flour mill grinds nano zine oxide and graphene 1-3h；
3）Nano zine oxide, graphene and aliphatic alcohol ester after grinding are dissolved in dissolving tank, are adjusted PH to 9-11, are passed through Ultrasound Instrument
It is ultrasonically treated 5-10min；
4）After handling 1-2h into centrifuge, into blender；
5）Surplus material is added to be blended, send to double-screw plastic extrusion machine extruding pelletization；
6）The fusant of extrusion enters back into drier dehydration, you can obtain modified after cooling air-drying machine cooling air-drying
PA6。
The present invention has the beneficial effect that：1）Reasonable design, safe operation are convenient；2）System is controlled using PLC, saves people
Work；3）Superior product quality, the performance indicators such as product intensity, toughness, anti-flammability are all risen, and application is more extensive.
Description of the drawings
Fig. 1 is process units schematic diagram of the present invention；
Wherein：1 it is flour mill, 2 be dissolving tank, 3 be Ultrasound Instrument, 4 be centrifuge, 5 be blender, 6 is double screw extruder, 7
It is cooling air-drying machine, 8 is drier.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As shown in Figure 1, the present invention provides a kind of graphene in-situ polymerization PA6 preparation systems, including：Flour mill, dissolving tank,
Ultrasound Instrument, centrifuge, blender, double screw extruder, cooling air-drying machine, drier；The flour mill, dissolving tank, Ultrasound Instrument,
Centrifuge, blender, double screw extruder, cooling air-drying machine, drier are sequentially connected logical.
The system is all connected to switch board, is controlled using PLC.
Blender is equipped in the dissolving tank.
The dissolving pot bottom is equipped with PH survey meters.
The Ultrasound Instrument frequency is set as 20-30kHz.
The present invention also provides a kind of graphene in-situ polymerization PA6 preparation methods, and using above-mentioned preparation system, steps are as follows：
1）Configure following components（Mass fraction）：PA44.4%, glass fibre 30%, nano zine oxide 15%, graphene 8%, fat
Alcohol ester 1%, waterglass 0.3%, silane 1.3%；
2）Flour mill grinds nano zine oxide and graphene 1.5h；
3）Nano zine oxide, graphene and aliphatic alcohol ester after grinding are dissolved in dissolving tank, are adjusted PH to 10.2, are passed through Ultrasound Instrument
It is ultrasonically treated 10min；
4）After handling 2h into centrifuge, into blender；
5）Surplus material is added to be blended, send to double-screw plastic extrusion machine extruding pelletization；
6）The fusant of extrusion enters back into drier dehydration, you can obtain modified after cooling air-drying machine cooling air-drying
PA6。
The present invention has the beneficial effect that：1）Reasonable design, safe operation are convenient；2）System is controlled using PLC, saves people
Work；3）Superior product quality, the performance indicators such as product intensity, toughness, anti-flammability are all risen, and application is more extensive.
The performance of the modified Pa 6 produced through the invention and the performance of PA6 are more as shown in table 1, wherein：Temperature when weightlessness 5%
Degree is specially to carry out combustion experiment to PA6 and modified Pa 66, when its weight reduces 5%, corresponding temperature value.
The performance of 1 modified Pa 6 of table and PA6 compare
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of graphene in-situ polymerization PA6 preparation systems, which is characterized in that including：Flour mill, dissolving tank, Ultrasound Instrument, centrifugation
Machine, blender, double screw extruder, cooling air-drying machine, drier；The flour mill, dissolving tank, Ultrasound Instrument, centrifuge, blending
Machine, double screw extruder, cooling air-drying machine, drier are sequentially connected logical.
2. a kind of graphene in-situ polymerization PA6 preparation systems according to claim 1, which is characterized in that the system connects
It is connected to switch board, is controlled using PLC.
3. a kind of graphene in-situ polymerization PA6 preparation systems according to claim 2, which is characterized in that in the dissolving tank
Equipped with blender.
4. a kind of graphene in-situ polymerization PA6 preparation systems according to claim 1, which is characterized in that the dissolving tank bottom
Portion is equipped with PH survey meters.
5. a kind of graphene in-situ polymerization PA6 preparation systems according to claim 1, which is characterized in that the Ultrasound Instrument frequency
Rate is set as 20-30kHz.
6. a kind of graphene in-situ polymerization PA6 preparation methods, use above-mentioned preparation system, which is characterized in that use above-mentioned preparation
System, steps are as follows：
1）Configure following components（Mass fraction）：PA30-50%, glass fibre 20-40%, nano zine oxide 10-15%, graphene
5-10%, aliphatic alcohol ester 1-2.5%, waterglass 0.3-0.8%, silane 1-3.8%；
2）Flour mill grinds nano zine oxide and graphene 1-3h；
3）Nano zine oxide, graphene and aliphatic alcohol ester after grinding are dissolved in dissolving tank, are adjusted PH to 9-11, are passed through Ultrasound Instrument
It is ultrasonically treated 5-10min；
4）After handling 1-2h into centrifuge, into blender；
5）Surplus material is added to be blended, send to double-screw plastic extrusion machine extruding pelletization；
6）The fusant of extrusion enters back into drier dehydration, you can obtain modified after cooling air-drying machine cooling air-drying
PA6。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810599796.5A CN108517116A (en) | 2018-06-12 | 2018-06-12 | A kind of graphene in-situ polymerization PA6 preparation systems and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810599796.5A CN108517116A (en) | 2018-06-12 | 2018-06-12 | A kind of graphene in-situ polymerization PA6 preparation systems and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108517116A true CN108517116A (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810599796.5A Pending CN108517116A (en) | 2018-06-12 | 2018-06-12 | A kind of graphene in-situ polymerization PA6 preparation systems and preparation method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675017A (en) * | 2017-01-03 | 2017-05-17 | 江苏华生塑业有限公司 | High-strength anti-puncturing graphene modified plastic |
| CN206318925U (en) * | 2016-12-01 | 2017-07-11 | 江苏弘盛新材料股份有限公司 | Glass fiber reinforcement chinlon 6 section process units |
-
2018
- 2018-06-12 CN CN201810599796.5A patent/CN108517116A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206318925U (en) * | 2016-12-01 | 2017-07-11 | 江苏弘盛新材料股份有限公司 | Glass fiber reinforcement chinlon 6 section process units |
| CN106675017A (en) * | 2017-01-03 | 2017-05-17 | 江苏华生塑业有限公司 | High-strength anti-puncturing graphene modified plastic |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180911 |