CN109836819A - Unmanned vehicle nylon new material - Google Patents
Unmanned vehicle nylon new material Download PDFInfo
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- CN109836819A CN109836819A CN201910124628.5A CN201910124628A CN109836819A CN 109836819 A CN109836819 A CN 109836819A CN 201910124628 A CN201910124628 A CN 201910124628A CN 109836819 A CN109836819 A CN 109836819A
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- unmanned vehicle
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Abstract
Disclosed by the invention to belong to nylon material technical field, specially unmanned vehicle nylon new material, the unmanned vehicle nylon new material is prepared by the raw material of following parts by weight: nylon resin: 55-80 parts；Graphene: 6-20 parts；Ceramic fibre: 8-12 parts；Polyacrylonitrile fibre: 8-18 parts；Antioxidant: 2-3 parts；High temperature resistant additive: 0.1-1.5 parts；Corrosion-resistant additive: 0.2-1 parts；The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion-resistant additive are stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.There is the material light-weight, high temperature resistant, the mechanical property that thermal stability is good, thermal conductivity is low, weatherability and sun-resistant property are good, excellent and mechanical resistant to shake performance, can be applied in unmanned vehicle material.
Description
Technical field
The present invention relates to nylon material technical fields, specially unmanned vehicle nylon new material.
Background technique
Pilotless automobile is one kind of intelligent automobile, also referred to as wheeled mobile robot, is relied primarily on interior in terms of
Intelligent driving instrument based on calculation machine system realizes unpiloted purpose.
It is shown according to Thomson Reuters intellectual property and the newest report of science and technology, it is unmanned with automobile between 2010 to 2015
The relevant patent of invention of technology is more than 22,000, and in the process, Some Enterprises have been shown up prominently, and the field is become
Industry leaders.
Have in unmanned automobile and much soft materials, such as seat, console face part, polyamide is partially needed to be commonly called as Buddhist nun
Dragon includes aliphatic PA, fat-aromatic series PA and aromatic series PA.Wherein aliphatic PA is wide in variety, and yield is big, is widely used,
Depending on name is by the specific carbon atom number of synthon.
Such as China Patent Publication No. is that CN103242649B discloses a kind of glass fiber enhanced nylon for extrusion molding
Material and the preparation method and application thereof.Glass fiber reinforced nylon material of the invention by 30-75 parts of nylon resins, 10-50 parts of glasses,
1-10 parts of toughener, 0.1-10.0 parts of surface quality improvers, 0.1-5.0 parts of chain extenders and 0.1-1.5 parts of processing aid preparations
It obtains, the surface quality improver is the copolymer of polyethylene or ethylene and other alkene.The present invention improves nylon material
The melt strength of material allows glass fiber reinforced nylon material to meet the requirement of extrusion molding, and product is made to have excellent appearance.Automobile
On toughness, fire resistance, the corrosion resistance of nylon products have higher requirement, existing nylon material is difficult to be competent at, and is easy
Aging in use, reduces the service life.
Summary of the invention
The purpose of the present invention is to provide unmanned vehicle nylon new materials, to solve automobile mentioned above in the background art
On toughness, fire resistance, the corrosion resistance of nylon products have higher requirement, existing nylon material is difficult to be competent at, and is easy
Aging in use, the problem of reducing the service life.
To achieve the above object, the invention provides the following technical scheme: unmanned vehicle nylon new material, the unmanned vehicle Buddhist nun
Imperial new material is prepared by the raw material of following parts by weight:
Nylon resin: 55-80 parts；
Graphene: 6-20 parts；
Ceramic fibre: 8-12 parts；
Polyacrylonitrile fibre: 8-18 parts；
Antioxidant: 2-3 parts；
High temperature resistant additive: 0.1-1.5 parts；
Corrosion-resistant additive: 0.2-1 parts；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion resistant
Erosion additive is stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.
Preferably, the unmanned vehicle nylon new material is prepared by the raw material of following parts by weight:
Nylon resin: 58-70 parts；
Graphene: 6-15 parts；
Ceramic fibre: 10-12 parts；
Polyacrylonitrile fibre: 15-18 parts；
Antioxidant: 2.5-3 parts；
High temperature resistant additive: 1-1.5 parts；
Corrosion-resistant additive: 0.5-1 parts.
Preferably, the unmanned vehicle nylon new material is prepared by the raw material of following parts by weight:
Nylon resin: 62 parts；
Graphene: 10 parts；
Ceramic fibre: 11 parts；
Polyacrylonitrile fibre: 17 parts；
Antioxidant: 2.7 parts；
High temperature resistant additive: 1.2 parts；
Corrosion-resistant additive: 0.7 part.
Preferably, the nylon resin includes the mixing material of nylon 610 and nylon66 fiber, the nylon 610 and nylon66 fiber
Weight ratio be (7-10): (10-12).
Preferably, the length of the ceramic fibre is 2-3mm, diameter 0.2-0.4mm.
Preferably, in the shape of a spiral, and polyacrylonitrile fibre uses content for the propylene of 86-90% to the polyacrylonitrile fibre
Nitrile is polymerized.
Preferably, the antioxidant is selected from one of propylgallate, TBHQ, BHT and butylated hydroxy anisole
Or several mixture.
Preferably, the high temperature resistant additive is selected from metal oxide, white carbon black, anorthite, mullite, basalt and two
One or more of silica.
Preferably, the corrosion-resistant additive be one of polytetrafluoroethylene (PTFE), polyether-ether-ketone, ABS, PVC or they
Hybrid alloys plastics.
Compared with prior art, the beneficial effects of the present invention are:
The ceramic fibre of unmanned vehicle nylon new material addition of the present invention is a kind of fibrous light refractory material, has weight
The advantages that amount is light, high temperature resistant, thermal stability are good, thermal conductivity is low, specific heat is small and mechanical resistant shakes, can significantly improve nylon material
Mechanical resistant vibration and high temperature resistance, and more lightweight；Make the weatherability and Nai of material after the polyacrylonitrile fibre of addition
Solarization property improves, and is still able to maintain high intensity under long-time solarization；The graphene of addition can significantly improve the mechanical property of material, improve
Tensile strength and impact resistance can satisfy the demand of unmanned vehicle material.
Detailed description of the invention
Fig. 1 is the flow chart of unmanned vehicle nylon new material preparation process of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The preparation step of unmanned vehicle nylon new material is following (as shown in Figure 1):
S1: raw material melting mixing: by raw material nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, anti-oxidant
Agent, high temperature resistant additive, corrosion-resistant additive are added in heating stirring melting furnace, and the intracorporal speed of agitator of furnace is 200-300r/
Min is heated to 250 DEG C and melts raw material completely, and constantly stirs；
S2: double-shaft spiral extruder discharging, ceramic fibre, the length of polyacrylonitrile fibre and twin shaft extrusion molding: are used
The rate of extrusion of extruser is inversely proportional；
S3: cooling, grinding process edge: by way of water cooling that the material of extrusion molding in step S2 is cooling and drain
Moisture；
The edge of above-mentioned drained material is subjected to grinding process, removes Burr removal and extra size.
Embodiment one:
Unmanned vehicle nylon new material, the unmanned vehicle nylon new material are prepared by the raw material of following parts by weight:
Nylon resin: 55 parts；
Graphene: 6 parts；
Ceramic fibre: 8 parts；
Polyacrylonitrile fibre: 8 parts；
Antioxidant: 2 parts；
High temperature resistant additive: 0.1 part；
Corrosion-resistant additive: 0.2 part；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion resistant
Erosion additive is stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.
The nylon resin includes the mixing material of nylon 610 and nylon66 fiber, the weight ratio of the nylon 610 and nylon66 fiber
For 7:10.The length of the ceramic fibre is 2-3mm, diameter 0.2-0.4mm.The polyacrylonitrile fibre in the shape of a spiral, and
Polyacrylonitrile fibre uses content to form for the acrylonitrile polymerization of 86-90%.The antioxidant is propylgallate.It is described
High temperature resistant additive is white carbon black and anorthite.The corrosion-resistant additive is polytetrafluoroethylene (PTFE).
Embodiment two:
Unmanned vehicle nylon new material, the unmanned vehicle nylon new material are prepared by the raw material of following parts by weight:
Nylon resin: 80 parts；
Graphene: 20 parts；
Ceramic fibre: 12 parts；
Polyacrylonitrile fibre: 18 parts；
Antioxidant: 3 parts；
High temperature resistant additive: 1.5 parts；
Corrosion-resistant additive: 1 part；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion resistant
Erosion additive is stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.
The nylon resin includes the mixing material of nylon 610 and nylon66 fiber, the weight ratio of the nylon 610 and nylon66 fiber
For 10:12.The length of the ceramic fibre is 2-3mm, diameter 0.2-0.4mm.The polyacrylonitrile fibre in the shape of a spiral, and
Polyacrylonitrile fibre uses content to form for the acrylonitrile polymerization of 86-90%.The antioxidant is TBHQ.The high temperature resistant adds
Adding agent is aluminum oxide and magnesia.The corrosion-resistant additive is the conjunction alloy plastic of polyether-ether-ketone, ABS.
Embodiment three:
Unmanned vehicle nylon new material, the unmanned vehicle nylon new material are prepared by the raw material of following parts by weight:
Nylon resin: 58 parts；
Graphene: 6 parts；
Ceramic fibre: 10 parts；
Polyacrylonitrile fibre: 15 parts；
Antioxidant: 2.5 parts；
High temperature resistant additive: 1 part；
Corrosion-resistant additive: 0.5 part；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion resistant
Erosion additive is stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.
The nylon resin includes the mixing material of nylon 610 and nylon66 fiber, the weight ratio of the nylon 610 and nylon66 fiber
For 7:12.The length of the ceramic fibre is 2-3mm, diameter 0.2-0.4mm.The polyacrylonitrile fibre in the shape of a spiral, and
Polyacrylonitrile fibre uses content to form for the acrylonitrile polymerization of 86-90%.The antioxidant is butylated hydroxy anisole.Institute
Stating high temperature resistant additive is basalt and silica.The corrosion-resistant additive is the alloy plastic of polytetrafluoroethylene (PTFE) and ABS.
Example IV:
Unmanned vehicle nylon new material, the unmanned vehicle nylon new material are prepared by the raw material of following parts by weight:
Nylon resin: 70 parts；
Graphene: 15 parts；
Ceramic fibre: 12 parts；
Polyacrylonitrile fibre: 18 parts；
Antioxidant: 3 parts；
High temperature resistant additive: 1.5 parts；
Corrosion-resistant additive: 1 part；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion resistant
Erosion additive is stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.
The nylon resin includes the mixing material of nylon 610 and nylon66 fiber, the weight ratio of the nylon 610 and nylon66 fiber
For 1:1.The length of the ceramic fibre is 2-3mm, diameter 0.2-0.4mm.The polyacrylonitrile fibre in the shape of a spiral, and gathers
Dralon uses content to form for the acrylonitrile polymerization of 86-90%.The antioxidant is the mixture of TBHQ and BHT.
The high temperature resistant additive is anorthite and mullite.The corrosion-resistant additive is polyvinyl chloride resin.
Embodiment five:
Unmanned vehicle nylon new material, the unmanned vehicle nylon new material are prepared by the raw material of following parts by weight:
Nylon resin: 62 parts；
Graphene: 10 parts；
Ceramic fibre: 11 parts；
Polyacrylonitrile fibre: 17 parts；
Antioxidant: 2.7 parts；
High temperature resistant additive: 1.2 parts；
Corrosion-resistant additive: 0.7 part；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion resistant
Erosion additive is stirred by high-temperature fusion, and mixture is passed through extruder extrusion molding.
The nylon resin includes the mixing material of nylon 610 and nylon66 fiber, the weight ratio of the nylon 610 and nylon66 fiber
For 8:11.The length of the ceramic fibre is 2-3mm, diameter 0.2-0.4mm.The polyacrylonitrile fibre in the shape of a spiral, and
Polyacrylonitrile fibre uses content to form for the acrylonitrile polymerization of 86-90%.The antioxidant is TBHQ.The high temperature resistant adds
Add the mixture of agent white carbon black, anorthite, mullite, basalt and silica.The corrosion-resistant additive is ABS, PVC's
Hybrid alloys plastics.
Test case one:
The product and commercially available unmanned vehicle material obtain to five set embodiment is tested for the property, and the results are shown in Table 1:
Table 1
It is obtained by the testing result that upper table obtains, product comprehensive performance made from the embodiment of the present invention is substantially better than commercially available material
Material, mechanical property is more preferable, and thermal conductivity is good, and density is low lighter, and has good high temperature resistance, suitable for unmanned vehicle
Interior trim uses.
Compared with prior art, the ceramic fibre of unmanned vehicle nylon new material addition of the present invention is a kind of fibrous light
Refractory material has many advantages, such as that light-weight, high temperature resistant, thermal stability are good, thermal conductivity is low, specific heat is small and mechanical resistant vibration, can be bright
The aobvious mechanical resistant vibration and high temperature resistance for improving nylon material, and more lightweight；Make material after the polyacrylonitrile fibre of addition
The weatherability of material and sun-resistant property improve, and are still able to maintain high intensity under long-time solarization；The graphene of addition can significantly improve material
The mechanical property of material improves tensile strength and impact resistance, can satisfy the demand of unmanned vehicle material.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms；Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
Interior, any reference signs in the claims should not be construed as limiting the involved claims.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. unmanned vehicle nylon new material, which is characterized in that the unmanned vehicle nylon new material by following parts by weight raw material
It is prepared:
Nylon resin: 55-80 parts；
Graphene: 6-20 parts；
Ceramic fibre: 8-12 parts；
Polyacrylonitrile fibre: 8-18 parts；
Antioxidant: 2-3 parts；
High temperature resistant additive: 0.1-1.5 parts；
Corrosion-resistant additive: 0.2-1 parts；
The nylon resin, graphene, ceramic fibre, polyacrylonitrile fibre, antioxidant, high temperature resistant additive and corrosion-resistant add
Add agent to be stirred by high-temperature fusion, and mixture is passed through into extruder extrusion molding.
2. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the unmanned vehicle nylon new material
It is prepared by the raw material of following parts by weight:
Nylon resin: 58-70 parts；
Graphene: 6-15 parts；
Ceramic fibre: 10-12 parts；
Polyacrylonitrile fibre: 15-18 parts；
Antioxidant: 2.5-3 parts；
High temperature resistant additive: 1-1.5 parts；
Corrosion-resistant additive: 0.5-1 parts.
3. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the unmanned vehicle nylon new material
It is prepared by the raw material of following parts by weight:
Nylon resin: 62 parts；
Graphene: 10 parts；
Ceramic fibre: 11 parts；
Polyacrylonitrile fibre: 17 parts；
Antioxidant: 2.7 parts；
High temperature resistant additive: 1.2 parts；
Corrosion-resistant additive: 0.7 part.
4. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the nylon resin includes nylon
610 and nylon66 fiber mixing material, the weight ratio of the nylon 610 and nylon66 fiber is (7-10): (10-12).
5. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the length of the ceramic fibre is 2-
3mm, diameter 0.2-0.4mm.
6. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the polyacrylonitrile fibre is helically
Shape, and polyacrylonitrile fibre uses content to form for the acrylonitrile polymerization of 86-90%.
7. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the antioxidant is selected from galla turcica
One of propyl propionate, TBHQ, BHT and butylated hydroxy anisole or several mixtures.
8. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the high temperature resistant additive is selected from gold
Belong to one or more of oxide, white carbon black, anorthite, mullite, basalt and silica.
9. unmanned vehicle nylon new material according to claim 1, it is characterised in that: the corrosion-resistant additive is poly- four
One of vinyl fluoride, polyether-ether-ketone, ABS, PVC or their hybrid alloys plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124628.5A CN109836819A (en) | 2019-02-20 | 2019-02-20 | Unmanned vehicle nylon new material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124628.5A CN109836819A (en) | 2019-02-20 | 2019-02-20 | Unmanned vehicle nylon new material |
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| Publication Number | Publication Date |
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| CN109836819A true CN109836819A (en) | 2019-06-04 |
Family
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| CN201910124628.5A Pending CN109836819A (en) | 2019-02-20 | 2019-02-20 | Unmanned vehicle nylon new material |
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Citations (5)
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|---|---|---|---|---|
| US20120076573A1 (en) * | 2010-09-27 | 2012-03-29 | Apple Inc. | Formation of structural components using ceramic fibers |
| CN103450674A (en) * | 2013-09-11 | 2013-12-18 | 上海大学 | Nylon 6/graphene nanometer composite material with high thermal conductivity and preparation method thereof |
| CN104387767A (en) * | 2014-12-17 | 2015-03-04 | 天津金发新材料有限公司 | Ceramic fiber reinforced nylon 66(PA66) composite and preparation method thereof |
| CN105622929A (en) * | 2014-11-06 | 2016-06-01 | 合肥杰事杰新材料股份有限公司 | Casting nylon/graphene nanocomposite material and preparation method thereof |
| CN108276768A (en) * | 2018-01-16 | 2018-07-13 | 湖南国盛石墨科技有限公司 | A kind of preparation method of light graphite alkene nylon composite materials |
-
2019
- 2019-02-20 CN CN201910124628.5A patent/CN109836819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120076573A1 (en) * | 2010-09-27 | 2012-03-29 | Apple Inc. | Formation of structural components using ceramic fibers |
| CN103450674A (en) * | 2013-09-11 | 2013-12-18 | 上海大学 | Nylon 6/graphene nanometer composite material with high thermal conductivity and preparation method thereof |
| CN105622929A (en) * | 2014-11-06 | 2016-06-01 | 合肥杰事杰新材料股份有限公司 | Casting nylon/graphene nanocomposite material and preparation method thereof |
| CN104387767A (en) * | 2014-12-17 | 2015-03-04 | 天津金发新材料有限公司 | Ceramic fiber reinforced nylon 66(PA66) composite and preparation method thereof |
| CN108276768A (en) * | 2018-01-16 | 2018-07-13 | 湖南国盛石墨科技有限公司 | A kind of preparation method of light graphite alkene nylon composite materials |
Non-Patent Citations (2)
| Title |
|---|
| 张树光等: "《裂隙岩体的流固耦合传热机理及其应用》", 31 October 2014 * |
| 沈新元: "《化学纤维手册》", 30 September 2008 * |
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Application publication date: 20190604 |