CN110373020A - A kind of insulated nylon material and its preparation method and application - Google Patents
A kind of insulated nylon material and its preparation method and application Download PDFInfo
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- CN110373020A CN110373020A CN201910683373.6A CN201910683373A CN110373020A CN 110373020 A CN110373020 A CN 110373020A CN 201910683373 A CN201910683373 A CN 201910683373A CN 110373020 A CN110373020 A CN 110373020A
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- nylon
- barium sulfate
- nylon material
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of insulated nylon materials, are made of nylon66 fiber surplus, nylon 6 5~25%, activation barium sulfate 5~20%, nano ceramics microballon 1~8%, Masterbatch 0.5~3%, antioxidant 0.5~4 ‰, toughening compatilizer 5~15%, glass fibre 20~40%；Activating barium sulfate is product of the barium sulfate after silane coupling agent carries out surface activation process；The partial size of nano ceramics microballon is 5000~15000 mesh.Preparation: 1) coupling agent treatment is used after drying nylon66 fiber and nylon 6；2) nylon66 fiber handled well, nylon 6 are blended with other raw materials in addition to glass fibre by high-speed stirred, premix is made；3) premix is added in the main feed mouth of extruder, is added glass fibre in the feed inlet of side, glass fibre squeezes out together with premix, cold cut, pelletizing molding.Above-mentioned insulated nylon material is mainly used on insulator, so that insulator is had good impact resistance and heat conductive insulating performance, meets the needs of production.
Description
Technical field
The present invention relates to a kind of insulated nylon materials and its preparation method and application, belong to field of material technology.
Background technique
Electrical equipment is the material that electrical body is isolated with other parts with insulating materials, or potential
Different live parts are kept apart, the material for preventing electric current from passing through.Therefore insulating materials answers insulation resistance with higher first
And compressive resistance, and it is avoided that the accidents such as generation electric leakage, breakdown；Secondly heat resistance will be got well, and avoid aging due to long-term overheat
It is rotten；In addition, should also have good thermal conductivity, moisture resistance lightning protection and that higher mechanical strength and technique are easy to process etc. is special
Point.
Common solid insulating material generally has ceramics, insulating paper, laminate, epoxy resin, silicon rubber in electrical equipment
With glass etc..Wherein, epoxy resin has excellent electrical and mechanical properties, can be used for insulating, supports and need impact resistance
Occasion, such as be made into insulator, insulating sleeve, therefore epoxy resin is middle piezoelectricity device insulating materials more commonly used at present.
In recent years, glass fiber reinforcement engineering plastics technology obtains tremendous development, due to its higher mechanical performance and electricity
Gas insulating properties is widely applied in terms of miniature circuit breaker, earth leakage protective, contactor.As the Buddhist nun first of engineering plastics
Imperial (PA) is widely used with its excellent performance, including mechanical property, heat resistance, wear resistance, chemical resistance and from
Lubricity, and coefficient of friction is low, there is certain anti-flammability, it is easy to process, it is suitable for glass fibre and the filling enhancing of other fillers
It is modified, it improves performance and expands application range.
It is such as compound application No. is a kind of high heat conductive insulating fire-retardant nylon is disclosed in 201410031760.9 patent of invention
Material and preparation method thereof, raw material are grouped as by following parts by weight group: 10~20 parts of nylon 6,10~25 parts of nylon66 fibers, 10
~25 parts of magnesium nitrides, 5~10 parts of ultramicrofine light magnesium carbonate, 5~15 parts of light magnesium oxides, 5~30 parts of magnesium hydroxides, 5~8 parts
Glass fibre, 1~5 part of elastomer, 0.1~0.5 part of coupling agent, 0.1~0.5 part of antioxidant.Preparation method is by nylon 6 and nitrogen
Change magnesium, nylon66 fiber and glass fibre and heat conduction master batch and enhancing master batch are made respectively, then is added into magnesium carbonate, magnesia, hydrogen-oxygen
It in the mixture for changing magnesium and coupling agent, mixes, elastomer, antioxidant is added, is granulated to obtain composite material.Made from foregoing invention absolutely
Edge nylon material can have good insulating properties, mechanical property and heating conduction.
For another example application No. is a kind of thermoplastic nylon compound inslation material is disclosed in 201710986646.5 patent application
Material and preparation method thereof, which is grouped as by the group of nano montmorillonite and following parts by weight: nylon 66 resin
30~60 parts, 30~60 parts of glass fibre, 0.2~2.0 part of antioxidant, 3~7 parts of toughener compositions.Preparation method are as follows: will
Nano montmorillonite, nylon66 fiber, antioxidant and toughener are mixed and made into premix, and twin-screw is sent into premix and glass fibre
Extruder carry out extruding pelletization to get.Nylon insulating materials made from foregoing invention can have preferable mechanical performance, heat resistance
Energy and electrical insulation properties.
It is above-mentioned in the prior art, a series of modifications have been made to nylon66 fiber either nylon 6, nylon66 fiber, to a certain degree
On improve the heat resistance and insulation performance of nylon material.But when nylon material is applied to insulator, insulating cylinder set etc. pair
When material has the occasion of higher insulation, impact resistance requirement, above-mentioned modified nylon materials are still unable to satisfy use demand.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of good insulation preformance, good heat conductivity, machinery are strong
The low insulated nylon material of height, long service life, production cost is spent, which is mainly used on insulator.
The technical proposal for solving the technical problem of the invention is: a kind of insulated nylon material, the insulated nylon material
Material is mainly by nylon66 fiber, nylon 6, activation barium sulfate, nano ceramics microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibers
Dimension, blended, extrusion, are granulated cooling；The content of each component, by weight percentage are as follows:
The activation barium sulfate is product of the barium sulfate after silane coupling agent carries out surface activation process；
The particle size range of the nano ceramics microballon is between 5000~15000 mesh.
Further, the content of each component, by weight percentage are as follows:
Further, the content of each component, by weight percentage are as follows:
Further, the antioxidant is antioxidant 1098, antioxidant 727.
Further, the toughening compatilizer is maleic anhydride graft compatilizer.
A kind of preparation method of insulated nylon material, the preparation method mainly comprise the steps that
1) desired amount of nylon66 fiber and nylon 6 are first dried, then uses coupling agent treatment；
2) by the nylon66 fiber handled well, nylon 6 and activation barium sulfate, nano ceramics microballon, Masterbatch, antioxidant, toughening
Compatilizer is blended by high-speed stirred, and mixing speed is 400~600r/min, and premix is made；
3) above-mentioned steps 2 are added in the main feed mouth of extruder) in the premix for preparing, heating temperature is in extruder
250~280 DEG C, in heating process, glass fibre is added in the side feed inlet of extruder, glass fibre squeezes together with premix
Out, cold cut, pelletizing molding, obtain product.
Further, in the step 1), nylon66 fiber and nylon 6 are all made of silane coupling agent and are surface-treated, described
The dosage of silane coupling agent is account for 6 dosage of the nylon66 fiber and nylon 0.2~5 ‰.
Further, the processing method of the activation barium sulfate is under the high-speed stirred of 400~600r/min, to use
Silane coupling agent is surface-treated barium sulfate, the dosage of the silane coupling agent account for the barium sulfate dosage 0.1~
0.3%.
The application of the insulated nylon material of above-mentioned preparation method preparation, the insulated nylon material are mainly used for insulator
On.
In above-mentioned technical proposal, nylon66 fiber and nylon 6 are handled using silane coupling agent, the bonding between each component can be improved
Effect can improve the bond properties between the glass fibre and nylon resin of subsequent addition, greatly improve glass fibre to modification
The influence of nylon material mechanical performance.In production, glass fibre is added by side feed inlet, glass fibre can be greatly reduced and existed
With in the mixing process of nylon resin caused by fibrous fracture situation, can also guarantee glass fibre to modified Buddhist nun to a certain extent
The influence of the imperial mechanical property of materials.Barium sulfate has heat conductive insulating effect, using silane coupling agent to sulfuric acid as packing material
The surface of barium is activated, the barium sulfate after activation have better binding force, can greatly improve its in material
Bond properties between other each components makes the more excellent stabilization of heat conductive insulating performance of final product.Nano ceramics microballon is made
For a kind of filler, have the effects that good fluidity, high pressure resistant, it, can be equal since the partial size of nano ceramics microballon is nanoscale
It is even to be scattered in insulating materials, make hardly to generate stomata inside final insulating materials obtained, substantially increases insulation material
Expect the stability of properties.The addition of antioxidant can keep the chemical stability of material, extend the service life of material.
Toughening compatilizer refers to promotes incompatible two kinds of polymer to be incorporated in one by means of intermolecular bonding force, and then obtains
The auxiliary agent of stable blend；Maleic anhydride graft compatilizer has material high by introducing strongly polar reactive group
Polarity and reactivity can greatly improve the compatibility of composite material and the dispersibility of filler, so that it is mechanical strong to improve composite material
Degree.
The beneficial effects of the present invention are: compared with prior art, insulated nylon material provided by the invention has thermally conductive exhausted
The advantages such as edge performance stabilization, good mechanical property, long service life, production cost be low, the production technology letter of the insulated nylon material
It is single, can meet the needs of industrialized production；The insulated nylon material is mainly used on insulator, has insulator resistance to well
Impact property and heat conductive insulating performance, meet the needs of production.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Embodiment 1
A kind of insulated nylon material, the insulated nylon material are mainly made pottery by nylon66 fiber, nylon 6, activation barium sulfate, nanometer
Porcelain microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibre, blended, extrusion, are granulated cooling；The each component
Content, by weight percentage are as follows:
The preparation method of above-mentioned insulated nylon material, the preparation method mainly comprise the steps that
1) desired amount of nylon66 fiber and nylon 6 are first dried, is then surface-treated with silane coupling agent 560, institute
The dosage for stating silane coupling agent is account for 6 dosage of the nylon66 fiber and nylon 3 ‰；
2) by the nylon66 fiber handled well, nylon 6 and activation barium sulfate, nano ceramics microballon, Masterbatch, antioxidant, toughening
Compatilizer is blended by high-speed stirred, and mixing speed is 400~600r/min, and premix is made；Wherein, the activation barium sulfate
Processing method be under the high-speed stirred of 500r/min, to be surface-treated using silane coupling agent 560 to barium sulfate, institute
The dosage for stating silane coupling agent accounts for the 0.2% of the barium sulfate dosage；
3) above-mentioned steps 2 are added in the main feed mouth of extruder) in the premix for preparing, heating temperature is in extruder
250~280 DEG C, in heating process, glass fibre is added in the side feed inlet of extruder, glass fibre squeezes together with premix
Out, cold cut, pelletizing molding, obtain product.
The application of the insulated nylon material of above-mentioned preparation method preparation, the insulated nylon material are mainly used for insulator
On, make insulator that there is good impact resistance and heat conductive insulating performance, meets the needs of production.
Embodiment 2
A kind of insulated nylon material, the insulated nylon material are mainly made pottery by nylon66 fiber, nylon 6, activation barium sulfate, nanometer
Porcelain microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibre, blended, extrusion, are granulated cooling；The each component
Content, by weight percentage are as follows:
Preparation method and application are the same as embodiment 1.
Embodiment 3
A kind of insulated nylon material, the insulated nylon material are mainly made pottery by nylon66 fiber, nylon 6, activation barium sulfate, nanometer
Porcelain microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibre, blended, extrusion, are granulated cooling；The each component
Content, by weight percentage are as follows:
Preparation method and application are the same as embodiment 1.
Embodiment 4
A kind of insulated nylon material, the insulated nylon material are mainly made pottery by nylon66 fiber, nylon 6, activation barium sulfate, nanometer
Porcelain microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibre, blended, extrusion, are granulated cooling；The each component
Content, by weight percentage are as follows:
Preparation method and application are the same as embodiment 1.
Embodiment 5
A kind of insulated nylon material, the insulated nylon material are mainly made pottery by nylon66 fiber, nylon 6, activation barium sulfate, nanometer
Porcelain microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibre, blended, extrusion, are granulated cooling；The each component
Content, by weight percentage are as follows:
Preparation method and application are the same as embodiment 1.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make various modifications and improvements, therefore all without departing from the spirit and scope of the present invention
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (9)
1. a kind of insulated nylon material, it is characterised in that: the insulated nylon material is mainly by nylon66 fiber, nylon 6, activation sulfuric acid
Barium, nano ceramics microballon, Masterbatch, antioxidant, toughening compatilizer, glass fibre, blended, extrusion, are granulated cooling；
The content of each component, by weight percentage are as follows:
The activation barium sulfate is product of the barium sulfate after silane coupling agent carries out surface activation process；
The particle size range of the nano ceramics microballon is between 5000~15000 mesh.
2. a kind of insulated nylon material according to claim 1, it is characterised in that: the content of each component, by weight
Percentages are as follows:
3. a kind of insulated nylon material according to claim 1, it is characterised in that: the content of each component, by weight
Percentages are as follows:
4. a kind of insulated nylon material according to claim 1, it is characterised in that: the antioxidant be antioxidant 1098,
Antioxidant 727.
5. a kind of insulated nylon material according to claim 1, it is characterised in that: the toughening compatilizer is maleic anhydride
It is grafted compatilizer.
6. one kind is according to claim 1 to the preparation method of insulated nylon material described in any one in 5, feature exists
In the preparation method mainly comprises the steps that
1) desired amount of nylon66 fiber and nylon 6 are first dried, then uses coupling agent treatment；
2) nylon66 fiber handled well, nylon 6 is compatible with activation barium sulfate, nano ceramics microballon, Masterbatch, antioxidant, toughening
Agent is blended by high-speed stirred, and mixing speed is 400~600r/min, and premix is made；
3) above-mentioned steps 2 are added in the main feed mouth of extruder) in the premix for preparing, heating temperature is 250 in extruder
~280 DEG C, in heating process, it is added glass fibre in the side feed inlet of extruder, glass fibre squeezes out together with premix,
Cold cut, pelletizing molding, obtain product.
7. a kind of preparation method of modified abrasion resistant nylon according to claim 6, it is characterised in that: in the step 1),
Nylon66 fiber and nylon 6 are all made of silane coupling agent and are surface-treated, and the dosage of the silane coupling agent is to account for the nylon66 fiber
With 0.2~the 5 ‰ of 6 dosage of nylon.
8. a kind of preparation method of modified abrasion resistant nylon according to claim 6, it is characterised in that: the activation barium sulfate
Processing method be under the high-speed stirred of 400~600r/min, to be surface-treated using silane coupling agent to barium sulfate,
The dosage of the silane coupling agent accounts for the 0.1~0.3% of the barium sulfate dosage.
9. a kind of application of the insulated nylon material of preparation method preparation according to claim 6, it is characterised in that: described
Insulated nylon material is mainly used on insulator.
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| CN201910683373.6A CN110373020A (en) | 2019-07-26 | 2019-07-26 | A kind of insulated nylon material and its preparation method and application |
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| CN201910683373.6A CN110373020A (en) | 2019-07-26 | 2019-07-26 | A kind of insulated nylon material and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964295A (en) * | 2019-12-20 | 2020-04-07 | 厦门涛福精密机械有限公司 | Thermosetting low-density, high-strength, high-heat-conductivity and V0 flame-retardant insulating material |
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- 2019-07-26 CN CN201910683373.6A patent/CN110373020A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964295A (en) * | 2019-12-20 | 2020-04-07 | 厦门涛福精密机械有限公司 | Thermosetting low-density, high-strength, high-heat-conductivity and V0 flame-retardant insulating material |
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Address after: 314200 No.80, zhenguangxi Road, Guangchen Town, Pinghu City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Bocheng New Material Co., Ltd Address before: 314200 No.80, zhenguangxi Road, Guangchen Town, Pinghu City, Jiaxing City, Zhejiang Province Applicant before: Jiaxing boosten polymer material Co Ltd |
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Application publication date: 20191025 |