CN106751760A - A kind of nylon composite materials and preparation method thereof - Google Patents
A kind of nylon composite materials and preparation method thereof Download PDFInfo
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- CN106751760A CN106751760A CN201611107385.7A CN201611107385A CN106751760A CN 106751760 A CN106751760 A CN 106751760A CN 201611107385 A CN201611107385 A CN 201611107385A CN 106751760 A CN106751760 A CN 106751760A
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
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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
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Abstract
The invention discloses a kind of nylon composite materials and preparation method thereof, it is made up of following mass fraction formula components：30 60 parts of nylon, 10 20 parts of nano-functional material, 57 parts of nitride heat filling, 12 parts of antioxidant, 23 parts of foliation agent, 68 parts of Vitrified powder, 24 parts of dilauryl thiodipropionate, 68 parts of white carbon, 46 parts of polytetrafluoroethylene (PTFE), 11 13 parts of heat filling, 8 10 parts of short glass fiber, 10 20 parts of solvent, 13 parts of lubricant at surface, the present invention improves the mobility of filling heat conduction nylon high, the dispersiveness of crystallization and heat filling is improved, color list problem is also solved.
Description
Technical field
The present invention relates to nylon material field, in particular to a kind of nylon composite materials and preparation method thereof.
Background technology
Heat-conductivity polymer composite is added in a certain way by the non-conductor-organic polymer and heat filling of heat
The functional composite material of work.Conventional heat filling can be divided into three major types by color：The first kind, aluminum oxide, zinc oxide,
Magnesia, aluminium nitride, silicon nitride etc.；Equations of The Second Kind, graphite, carbon fiber, CNT etc.；3rd class, copper powder, silver powder, aluminium powder etc..
Wherein, heat filling is due to having variety classes, the different shape can to meet the requirement of general macromolecule heat conduction material
And be applied in heat-conductive composite material.But, in order to obtain high-heat-conductive composite material, various heat fillings and different shape
Filler add macromolecular material, increase packing volume, often leading to polymer bond's material, heat resistance, mobility occur non-
Constant, and cannot mix colours.
The content of the invention
The invention provides a kind of nylon composite materials and preparation method thereof, the present invention improves filling heat conduction nylon high
Mobility, improves the dispersiveness of crystallization and heat filling, also solves color list problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of nylon composite materials and preparation method thereof, are made up of following mass fraction formula components：Nylon 30-60 parts,
Nano-functional material 10-20 parts, 5-7 parts of nitride heat filling, antioxidant 1-2 parts, 2-3 parts of foliation agent, Vitrified powder at surface
6-8 parts, dilauryl thiodipropionate 2-4 parts, white carbon 6-8 parts, polytetrafluoroethylene (PTFE) 4-6 parts, heat filling 11-13 parts, it is short
Cut glass fibre 8-10 parts, solvent 10-20 parts, lubricant 1-3 parts.
Further：It is made up of following mass fraction formula components：30 parts of nylon, 10 parts of nano-functional material, nitride are led
5 parts of hot filler, 1 part of antioxidant, 2 parts of foliation agent, 6 parts of Vitrified powder, 2 parts of dilauryl thiodipropionate, white carbon 6 at surface
Part, 4 parts of polytetrafluoroethylene (PTFE), 11 parts of heat filling, 8 parts of short glass fiber, 10 parts of solvent, 1 part of lubricant.
Further：It is made up of following mass fraction formula components：45 parts of nylon, 15 parts of nano-functional material, nitride are led
6 parts of hot filler, 1.5 parts of antioxidant, 2.5 parts of foliation agent, 7 parts of Vitrified powder, 3 parts of dilauryl thiodipropionate, hard charcoal at surface
Black 7 parts, 5 parts of polytetrafluoroethylene (PTFE), 12 parts of heat filling, 9 parts of short glass fiber, 15 parts of solvent, 2 parts of lubricant.
Further：It is made up of following mass fraction formula components：60 parts of nylon, 20 parts of nano-functional material, nitride are led
7 parts of hot filler, 2 parts of antioxidant, 3 parts of foliation agent, 8 parts of Vitrified powder, 4 parts of dilauryl thiodipropionate, white carbon 8 at surface
Part, 6 parts of polytetrafluoroethylene (PTFE), 13 parts of heat filling, 10 parts of short glass fiber, 20 parts of solvent, 3 parts of lubricant.
Further：Preparation method of the present invention has following steps：
Step one, described surface conditioning agent, lubricant are mixed with solvent, the mixed solution and sprayed of gained is poured into low speed
On the nano-functional material of stirring, after the completion of spray, then high-speed stirred, it is finally putting into baking oven, after after solvent evaporation, that is, obtain
The nano-functional material for the treatment of；
Step 2, above-mentioned remaining mixed solution is sprayed on ball-type and heat filling respectively in mass ratio, and pressed
Above method treatment；
Step 3, compound will be obtained after the surplus material mixed at high speed, then compound is extruded by middle Strong shear
Machine is granulated；
Step 4, the pellet of the blending extrusion is well mixed with remaining spherical and whisker type nitride heat filling,
Granulated by shearing moderate extruder again, got product.
The beneficial effects of the invention are as follows：
1st, the nylon composite materials that the present invention mixes colours with excellent heat conductivity, flowing high, resistance to heat energy；
2nd, there is provided the preparation method of suitable industrialized production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of nylon composite materials are made up of following mass fraction formula components：Nylon 30-60 parts, nano-functional material
10-20 parts, 5-7 parts of nitride heat filling, antioxidant 1-2 parts, 2-3 parts of foliation agent at surface, Vitrified powder 6-8 parts, thio two
2-4 parts of propionic acid dilauryl, white carbon 6-8 parts, polytetrafluoroethylene (PTFE) 4-6 parts, heat filling 11-13 parts, short glass fiber 8-
10 parts, solvent 10-20 parts, lubricant 1-3 parts.
Embodiment two：
A kind of nylon composite materials are made up of following mass fraction formula components：30 parts of nylon, 10 parts of nano-functional material,
5 parts of nitride heat filling, 1 part of antioxidant, 2 parts of foliation agent at surface, 6 parts of Vitrified powder, 2 parts of dilauryl thiodipropionate,
6 parts of white carbon, 4 parts of polytetrafluoroethylene (PTFE), 11 parts of heat filling, 8 parts of short glass fiber, 10 parts of solvent, 1 part of lubricant.
Embodiment three：
A kind of nylon composite materials are made up of following mass fraction formula components：45 parts of nylon, 15 parts of nano-functional material,
6 parts of nitride heat filling, 1.5 parts of antioxidant, 2.5 parts of foliation agent, 7 parts of Vitrified powder, dilauryl thiodipropionate 3 at surface
Part, 7 parts of white carbon, 5 parts of polytetrafluoroethylene (PTFE), 12 parts of heat filling, 9 parts of short glass fiber, 15 parts of solvent, 2 parts of lubricant.
Example IV：
A kind of nylon composite materials are made up of following mass fraction formula components：60 parts of nylon, 20 parts of nano-functional material,
7 parts of nitride heat filling, 2 parts of antioxidant, 3 parts of foliation agent at surface, 8 parts of Vitrified powder, 4 parts of dilauryl thiodipropionate,
8 parts of white carbon, 6 parts of polytetrafluoroethylene (PTFE), 13 parts of heat filling, 10 parts of short glass fiber, 20 parts of solvent, 3 parts of lubricant.
Embodiment five：
A kind of preparation method preparation method of nylon composite materials comprises the following steps：
Step one, described surface conditioning agent, lubricant are mixed with solvent, the mixed solution and sprayed of gained is poured into low speed
On the nano-functional material of stirring, after the completion of spray, then high-speed stirred, it is finally putting into baking oven, after after solvent evaporation, that is, obtain
The nano-functional material for the treatment of；
Step 2, above-mentioned remaining mixed solution is sprayed on ball-type and heat filling respectively in mass ratio, and pressed
Above method treatment；
Step 3, compound will be obtained after the surplus material mixed at high speed, then compound is extruded by middle Strong shear
Machine is granulated；
Step 4, the pellet of the blending extrusion is well mixed with remaining spherical and whisker type nitride heat filling,
Granulated by shearing moderate extruder again, got product.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of nylon composite materials, it is characterised in that：It is made up of following mass fraction formula components：
Nylon 30-60 parts, nano-functional material 10-20 parts, 5-7 parts of nitride heat filling, antioxidant 1-2 parts, at surface face
Reason 2-3 parts of agent, Vitrified powder 6-8 parts, dilauryl thiodipropionate 2-4 parts, white carbon 6-8 parts, polytetrafluoroethylene (PTFE) 4-6 parts, lead
Hot filler 11-13 parts, short glass fiber 8-10 parts, solvent 10-20 parts, lubricant 1-3 parts.
2. a kind of nylon composite materials according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
30 parts of nylon, 10 parts of nano-functional material, 5 parts of nitride heat filling, 1 part of antioxidant, 2 parts of foliation agent, porcelain at surface
Change 6 parts of powder, 2 parts of dilauryl thiodipropionate, 6 parts of white carbon, 4 parts of polytetrafluoroethylene (PTFE), 11 parts of heat filling, staple glass fine
8 parts of dimension, 10 parts of solvent, 1 part of lubricant.
3. a kind of nylon composite materials according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
45 parts of nylon, 15 parts of nano-functional material, 6 parts of nitride heat filling, 1.5 parts of antioxidant, foliation agent 2.5 at surface
Part, 7 parts of Vitrified powder, 3 parts of dilauryl thiodipropionate, 7 parts of white carbon, 5 parts of polytetrafluoroethylene (PTFE), 12 parts of heat filling, be chopped
9 parts of glass fibre, 15 parts of solvent, 2 parts of lubricant.
4. a kind of nylon composite materials according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
60 parts of nylon, 20 parts of nano-functional material, 7 parts of nitride heat filling, 2 parts of antioxidant, 3 parts of foliation agent, porcelain at surface
Change 8 parts of powder, 4 parts of dilauryl thiodipropionate, 8 parts of white carbon, 6 parts of polytetrafluoroethylene (PTFE), 13 parts of heat filling, staple glass fine
10 parts of dimension, 20 parts of solvent, 3 parts of lubricant.
5. a kind of a kind of preparation method of nylon composite materials according to claim 1, it is characterised in that：Including following step
Suddenly：
Step one, described surface conditioning agent, lubricant are mixed with solvent, the mixed solution and sprayed of gained is poured into stirring at low speed
Nano-functional material on, after the completion of spray, then high-speed stirred, be finally putting into baking oven, after after solvent evaporation, obtain final product treatment
Nano-functional material；
Step 2, above-mentioned remaining mixed solution is sprayed on ball-type and heat filling respectively in mass ratio, and by above-mentioned
Method treatment；
Step 3, compound will be obtained after the surplus material mixed at high speed, then compound is made by middle Strong shear extruder
Grain；
Step 4, the pellet of the blending extrusion is well mixed with remaining spherical and whisker type nitride heat filling, then led to
Cross and shear moderate extruder granulation, get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107385.7A CN106751760A (en) | 2016-12-06 | 2016-12-06 | A kind of nylon composite materials and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107385.7A CN106751760A (en) | 2016-12-06 | 2016-12-06 | A kind of nylon composite materials and preparation method thereof |
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| CN106751760A true CN106751760A (en) | 2017-05-31 |
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| CN201611107385.7A Pending CN106751760A (en) | 2016-12-06 | 2016-12-06 | A kind of nylon composite materials and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756321A (en) * | 2014-01-03 | 2014-04-30 | 中山市点石塑胶有限公司 | High-thermal-conductivity polymer composite and preparation method thereof |
| CN103992635A (en) * | 2014-06-06 | 2014-08-20 | 常州星易迪塑化科技有限公司 | Flame-retardant composite material component with high thermal conductivity and high heat radiation property and preparation method of flame-retardant composite material component |
| CN105086428A (en) * | 2015-08-18 | 2015-11-25 | 苏州润佳工程塑料股份有限公司 | High-performance high-polymer heat-conducting material |
| CN105778485A (en) * | 2016-03-15 | 2016-07-20 | 深圳市京信通科技有限公司 | High-flowability and high-brightness heat conduction nylon composite material and preparation method thereof |
-
2016
- 2016-12-06 CN CN201611107385.7A patent/CN106751760A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756321A (en) * | 2014-01-03 | 2014-04-30 | 中山市点石塑胶有限公司 | High-thermal-conductivity polymer composite and preparation method thereof |
| CN103992635A (en) * | 2014-06-06 | 2014-08-20 | 常州星易迪塑化科技有限公司 | Flame-retardant composite material component with high thermal conductivity and high heat radiation property and preparation method of flame-retardant composite material component |
| CN105086428A (en) * | 2015-08-18 | 2015-11-25 | 苏州润佳工程塑料股份有限公司 | High-performance high-polymer heat-conducting material |
| CN105778485A (en) * | 2016-03-15 | 2016-07-20 | 深圳市京信通科技有限公司 | High-flowability and high-brightness heat conduction nylon composite material and preparation method thereof |
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