CN106633839A - Fiber reinforced flame retardant plastic and preparation method thereof - Google Patents
Fiber reinforced flame retardant plastic and preparation method thereof Download PDFInfo
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- CN106633839A CN106633839A CN201611220373.5A CN201611220373A CN106633839A CN 106633839 A CN106633839 A CN 106633839A CN 201611220373 A CN201611220373 A CN 201611220373A CN 106633839 A CN106633839 A CN 106633839A
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- flame retardant
- fiber reinforcement
- retardant plastics
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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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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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- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The embodiment of the invention discloses a fiber reinforced flame retardant plastic and a preparation method thereof, and solves the problems that in the prior art, the reduction of the outdoor use performance of a charging gun case material is too fast; the deformation can easily occur after the long-time use; the anti-impact performance is poor; the flame retardant performance is poor, and the like. The embodiment of the invention discloses the fiber reinforced flame retardant plastic and the preparation method thereof, wherein the fiber reinforced flame retardant plastic is prepared from the following ingredients in parts by weight: 60 to 80 parts of polyamide-6, 30 to 40 parts of inorganic filling powder, 5 to 10 parts of toughening agents, 15 to 25 parts of fiber, 5 to 15 parts of fire retardants and 1 to 5 parts of other ingredients, wherein the other ingredients comprise one or any several of an antioxidant, a lubricant, a coupling agent and an anti-UV agent. The fiber reinforced flame retardant plastic provided by the embodiment has the advantages that safety and reliability are realized; high temperature resistance is realized; the heat deformation size is stable; the fiber reinforced flame retardant plastic can be used outdoors for a long time; the processing is convenient.
Description
Technical field
The present invention relates to modified engineered plastic technical field, more particularly to a kind of fiber reinforcement flame retardant plastics and its preparation side
Method.
Background technology
With the raising of environmental consciousness, electric automobile and charging pile gradually come into the life of masses, have concurrently fashion and
Graceful generous appearance design becomes the only way which must be passed of hundreds of charging equipment manufacturer differentiation.Automobile charging pile
The rigid needs of people are exactly solved, it can be used in the middle of complex environment naturally.Charging pile shell has 6 parts can be with
Plastics are used, is respectively charging pile housing, charging pile plug, charging pile socket, charging gun shell, breaker, contactor and electricity
Source module shell, the sheathing material of different parts has corresponding choice requirement, should reach performance requirement, also wants selection to want Jing
Ji safety.
But the charging gun sheathing material in currently available technology, conventional is ABS plastic, and intensity is not high and poor radiation,
Long-time needs not timing to be changed using the different degrees of abrasion of lower easy generation and deformation, increased the dimension of charging gun
Accomplish this, and expend substantial amounts of manpower, this material is gradually by market.
Therefore it provides a kind of safe and reliable, high temperature resistant, thermal deformation dimensionally stable, impact resistance are strong, can make out of doors for a long time
With fiber reinforcement flame retardant plastics easy to process becomes the important topic that those skilled in the art is studied.
The content of the invention
Embodiments provide a kind of fiber reinforcement flame retardant plastics and preparation method thereof, for solving prior art in
Decline too fast and long-time using being easily deformed for charging gun sheathing material open air performance, impact resistance is weak, anti-flammability
The problem of deficiency etc..
A kind of fiber reinforcement flame retardant plastics is embodiments provided, by weight, including following components：
Described other components include one kind in antioxidant, lubricant, coupling agent, anti-UV agent or arbitrarily several.
Alternatively, the inorganic fill powder be magnesium hydroxide, magnesia, zinc oxide, boron nitride, titanium dioxide in one kind or
Arbitrarily several combinations.
Alternatively, the toughener is maleic anhydride grafting POE, maleic anhydride grafting PE, maleic anhydride grafting EPDM, horse
One kind or arbitrarily several combinations in maleic anhydride grafted EVA.
Alternatively, the fire retardant be nano melamine cyanurate, aluminum diethylphosphinate, brominated Polystyrene,
One kind or arbitrarily several combinations in antimony oxide.
Alternatively, the fiber is glass fibre.
The embodiment of the present invention provides a kind of preparation method of fiber reinforcement flame retardant plastics, comprises the following steps：
60～80 parts of polyamide -6,30～40 parts of inorganic fill powder, 5～10 parts of toughener, 5～15 parts of resistances are weighed by proportioning
Combustion agent, 1～5 part of other component；
The blended machine of the component is sufficiently mixed, uniform mixture is obtained；
The mixture is added to into double-screw extruding pelletizing unit to be melted, processing temperature is 170 ° to 270 °, spiral shell
Bar 350～380r/min of rotating speed, in glass fiber opening 15～25 parts of glass fibre is fed, and Jing double-screw extruding pelletizings machine is extruded, cut
Grain makes single-size, obtains described fiber reinforcement flame retardant plastics.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
A kind of fiber reinforcement flame retardant plastics provided in an embodiment of the present invention and preparation method thereof, due to other in the plastics
Composition includes one kind in antioxidant, lubricant, coupling agent, anti-UV agent or arbitrarily several, and the addition of these compositions can be caused
The plastics can be non-aging in the complex environments such as outdoor for a long time, and extends its service life；The plastics are added with resistance
Combustion agent, enhances the anti-flammability of the material；And be added with toughener and can reduce the fragility of material, improve impact resistance and
Bearing strength；In addition to above-mentioned composition, the plastics also include inorganic fill powder and glass fibre, and inorganic fill powder can increase
The thermal conductivity of strong plastics, even if being not easy to temperature distortion in an environment of high temperature；The addition of glass fibre can also improve the modeling
The intensity of material, improves dimensional stability, reduces shrinkage factor, reduces buckling deformation.Fiber reinforcement in the embodiment of the present invention is fire-retardant
Flame retardant of plastic is strong, high temperature resistant, thermal deformation dimensionally stable, can for a long time out of doors using it is non-aging, easy to process, with pole
Good design freedom, light weight, the low-cost advantage of a large amount of productions.
Specific embodiment
Embodiments provide a kind of fiber reinforcement flame retardant plastics and preparation method thereof, for solving prior art in
Decline too fast and long-time using being easily deformed for charging gun sheathing material open air performance, impact resistance is weak, anti-flammability
The problem of deficiency etc..
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below will be with embodiment pair
Present disclosure is illustrated, but described embodiment is only a part of embodiment of the invention, and not all enforcement
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
Embodiment 1
A kind of fiber reinforcement flame retardant plastics provided in an embodiment of the present invention, what it was used mainly become for polyamide -6, i.e.,
Nylon 6, is called PA6；The chemico-physical properties and nylon66 fiber of nylon 6 are much like, however, its fusing point is relatively low, and process warm
Degree scope is very wide.Its impact resistance and antilysis is better than nylon-66 plastic, but hygroscopicity is also higher.Because plastic permitted
Many quality characteristics are subjected to hygroscopic impact, therefore to fully take into account this point during using 6 deisgn product of nylon.In order to
The mechanical property of nylon 6 is improved, various modifying agent are frequently added.Glass is exactly modal additive, sometimes for
Improve impact resistance and be additionally added synthetic rubber, such as EPDM and SBR.For the product without additive, the plastic material of nylon 6
Shrinkage factor is between 1% to 1.5%.Add glass fiber additives that shrinkage factor can be made to be reduced to 0.3% (but mutually to hang down with flow process
Also want more slightly higher in straight direction).The shrinkage factor of shaping assembling is mainly affected by material crystalline degree and hygroscopicity.Actual contraction
Rate also has functional relation with plastic components design, wall thickness and other technological parameters.Nylon 6 is molded dried process because nylon 6 is easy to
Absorb moisture, therefore process before drying it is important to note that.Case of materials that packing supply with waterproof material, then container should be protected
Hold closed.If humidity is more than 0.2%, it is proposed that be dried 16 hours in the hot-air of more than 80C.If material is in air
Middle exposure was more than 8 hours, it is proposed that carry out 105C, the vacuum drying of more than 8 hours.The molding proces s parameters melt temperature of nylon 6：
240-250 DEG C, be 250～280C for kind is strengthened.
Embodiment 2
A kind of fiber reinforcement flame retardant plastics, by weight, including following components：65 parts of polyamide -6,30 parts of hydroxides
Magnesium, 8 parts of titanium dioxides, 7 parts of maleic anhydride grafting POE, 18 parts of glass fibres, 10 parts of nano melamine cyanurates, 0.4 part resist
Oxygen agent, 0.6 part of coupling agent, 0.3 part of lubricant, 0.4 part of anti-UV agent.
Preparation method：
By proportioning weigh 65 parts of polyamide -6,30 parts of magnesium hydroxides, 8 parts of titanium dioxides, 7 parts of maleic anhydride grafting POE, 10 parts
Nano melamine cyanurate, 0.4 part of antioxidant, 0.6 part of coupling agent, 0.3 part of lubricant, 0.4 part of anti-UV agent.
The blended machine of the component is sufficiently mixed, uniform mixture is obtained；
The mixture is added to into double-screw extruding pelletizing unit to be melted, processing temperature is 170 ° to 270 °, spiral shell
Bar 350～380r/min of rotating speed, in glass fiber opening 18 parts of glass fibre is added.Jing double-screw extruding pelletizings machine extrusion, pelletizing system
Uniformly particle, obtains described fiber reinforcement flame retardant plastics.
Embodiment 3
A kind of fiber reinforcement flame retardant plastics, by weight, including following components：75 parts of polyamide -6,28 parts of magnesia,
8 parts of titanium dioxides, 8 parts of maleic anhydride grafting PE, 20 parts of glass fibres, 5 parts of aluminum diethylphosphinates, 0.4 part of antioxidant, 0.6 part
Coupling agent, 0.3 part of lubricant, 0.4 part of anti-UV agent.
Preparation method：
75 parts of polyamide -6,28 parts of magnesia, 8 parts of titanium dioxides, 8 parts of maleic anhydride grafting PE, 5 parts of diethyls are weighed by proportioning
Base phosphinic acids aluminium, 0.4 part of antioxidant, 0.6 part of coupling agent, 0.3 part of lubricant, 0.4 part of anti-UV agent.
The blended machine of the component is sufficiently mixed, uniform mixture is obtained；
The mixture is added to into double-screw extruding pelletizing unit to be melted, processing temperature is 170 ° to 270 °, spiral shell
Bar 350～380r/min of rotating speed, in glass fiber opening 20 parts of glass fibre, Jing double-screw extruding pelletizings machine extrusion, pelletizing system are fed
Uniformly particle, obtains described fiber reinforcement flame retardant plastics.
Embodiment 4
A kind of fiber reinforcement flame retardant plastics, by weight, including following components：80 parts of polyamide -6,25 parts of hydroxides
Magnesium, 5 parts of boron nitride, 8 parts of titanium dioxides, 8 parts of maleic anhydride grafting EVA, 25 parts of glass fibres, 5 parts of brominated Polystyrenes, 6 part three
Aoxidize the anti-UV agent of two antimony, 0.5 part of antioxidant, 0.6 part of coupling agent, 0.3 part of 0.5 part of lubricant.
Preparation method：
80 parts of polyamide -6,25 parts of magnesium hydroxides, 5 parts of boron nitride, 8 parts of titanium dioxides, 8 parts of maleic anhydrides are weighed by proportioning to connect
Branch EVA, 5 parts of brominated Polystyrenes, 6 parts of antimony oxides, 0.5 part of antioxidant, 0.6 part of coupling agent, 0.3 part of 0.5 part of lubricant
Anti- UV agent.
The blended machine of the component is sufficiently mixed, uniform mixture is obtained；
The mixture is added to into double-screw extruding pelletizing unit to be melted, processing temperature is 170 ° to 270 °, spiral shell
Bar 350～380r/min of rotating speed, in glass fiber opening 25 parts of glass fibre, Jing double-screw extruding pelletizings machine extrusion, pelletizing system are fed
Uniformly particle, obtains described fiber reinforcement flame retardant plastics.
In sum, because other compositions in the plastics include in antioxidant, lubricant, coupling agent, anti-UV agent
Plant or arbitrarily several, the addition of these compositions can enable plastics long-time to be difficult in the complex environments such as outdoor always
Change, and extend its service life；The plastics are added with fire retardant, enhance the anti-flammability of the material；And it is added with toughness reinforcing
Agent can reduce the fragility of material, improve impact resistance and bearing strength；In addition to above-mentioned composition, the plastics are also included
Inorganic fill powder and glass fibre, inorganic fill powder can be with the thermal conductivity of reinforced plastics, even if being not easy in an environment of high temperature
Temperature distortion；The addition of glass fibre can also improve the intensity of the plastics, improve dimensional stability, reduce shrinkage factor, reduce
Buckling deformation.The anti-flammability of the fiber reinforcement flame retardant plastics in the embodiment of the present invention is strong, high temperature resistant, thermal deformation dimensionally stable, energy
It is long-term out of doors using it is non-aging, easy to process, with splendid design freedom, light weight, the low costs of a large amount of productions
Advantage.
Above-mentioned is that main component and preparation method to a kind of fiber reinforcement flame retardant plastics provided in an embodiment of the present invention are entered
This plastics will be further described through below by the detailed description of row with an application process, and one kind that the present invention is provided is fine
Dimension strengthens an application examples of flame retardant plastics to be included：
The plastics are mainly used in the shell of charging gun, because the material is plastics, so having superior isolation performance；By
Move more in charging gun shell, the chance that shell is yielding and contact is oily is big, so add toughener in the plastic components,
The stability of impact resistance, bearing strength and size can be improved, and ensures that plastics can be used in low temperature；Glass fibre
Addition can also improve the intensity of the plastics, improve dimensional stability；The addition of inorganic fill powder improves the heat-resisting of the plastics
Property；Because the plastics are used for charging gun, it is related to electricity, there is certain flammability hazard, so fire retardant is added in its composition, very
Prevent the hidden danger that fire occurs well；The addition of also other compositions improves the weatherability of the plastics, in the complexity ring such as outdoor
Border long-time is using being not likely to produce deformation, aging.In addition to above-mentioned various excellent properties, this plastics also has preferable oil resistant
Property.
The above, above example only to illustrate technical scheme, rather than a limitation；Although with reference to front
State embodiment to be described in detail the present invention, it will be understood by those within the art that：It still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (6)
1. a kind of fiber reinforcement flame retardant plastics, it is characterised in that by weight, including following components：
Wherein, described other components include one or more in antioxidant, lubricant, coupling agent, anti-UV agent.
2. fiber reinforcement flame retardant plastics according to claim 1, it is characterised in that the inorganic fill powder is hydroxide
One kind or arbitrarily several combinations in magnesium, magnesia, zinc oxide, boron nitride, titanium dioxide.
3. fiber reinforcement flame retardant plastics according to claim 1, it is characterised in that the toughener is maleic anhydride grafting
One kind or arbitrarily several combinations in POE, maleic anhydride grafting PE, maleic anhydride grafting EPDM, maleic anhydride grafting EVA.
4. fiber reinforcement flame retardant plastics according to claim 1, it is characterised in that the fire retardant is nano melamine
One kind or arbitrarily several combinations in cyanurate, aluminum diethylphosphinate, brominated Polystyrene, antimony oxide.
5. fiber reinforcement flame retardant plastics according to claim 1, it is characterised in that the fiber is glass fibre.
6. a kind of preparation method of fiber reinforcement flame retardant plastics, it is characterised in that comprise the following steps：
By proportioning weigh 60～80 parts of polyamide -6,30～40 parts of inorganic fill powder, 5～10 parts of toughener, 5～15 parts it is fire-retardant
Agent, 1～5 part of other component；
The blended machine of the component is sufficiently mixed, uniform mixture is obtained；
The mixture is added to into double-screw extruding pelletizing unit to be melted, processing temperature is 170 ° to 270 °, and screw rod turns
350～380r/min of speed, in glass fiber opening 15～25 parts of glass fibre, Jing double-screw extruding pelletizings machine extrusion, pelletizing system are fed
Uniformly particle, obtains the fiber reinforcement flame retardant plastics as described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611220373.5A CN106633839A (en) | 2016-12-26 | 2016-12-26 | Fiber reinforced flame retardant plastic and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611220373.5A CN106633839A (en) | 2016-12-26 | 2016-12-26 | Fiber reinforced flame retardant plastic and preparation method thereof |
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| CN201611220373.5A Pending CN106633839A (en) | 2016-12-26 | 2016-12-26 | Fiber reinforced flame retardant plastic and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141779A (en) * | 2017-05-25 | 2017-09-08 | 苏州旭光聚合物有限公司 | Toughened nylon 6 and preparation method thereof |
| CN107353552A (en) * | 2017-07-20 | 2017-11-17 | 合肥安力电力工程有限公司 | A kind of flame retardant distribution box sheathing material and preparation method thereof |
| CN115207531A (en) * | 2022-08-24 | 2022-10-18 | 四川裕宁新能源材料有限公司 | Preparation method of flame-retardant battery |
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| CN102604380A (en) * | 2012-03-26 | 2012-07-25 | 横店集团得邦工程塑料有限公司 | High-heat-resistance and high-CTI (Comparative Tracking Index) inflaming retarding polyamide composite material and production process thereof |
| CN104744931A (en) * | 2015-04-09 | 2015-07-01 | 南通市东方塑胶有限公司 | High CTI reinforced and flame-retarded PA6 composite material with high glowing filament and preparation method |
| CN105885403A (en) * | 2016-05-22 | 2016-08-24 | 王刚 | Low-surface-energy low-hardness PA66 (polyamide 66) and preparation method thereof |
-
2016
- 2016-12-26 CN CN201611220373.5A patent/CN106633839A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604380A (en) * | 2012-03-26 | 2012-07-25 | 横店集团得邦工程塑料有限公司 | High-heat-resistance and high-CTI (Comparative Tracking Index) inflaming retarding polyamide composite material and production process thereof |
| CN104744931A (en) * | 2015-04-09 | 2015-07-01 | 南通市东方塑胶有限公司 | High CTI reinforced and flame-retarded PA6 composite material with high glowing filament and preparation method |
| CN105885403A (en) * | 2016-05-22 | 2016-08-24 | 王刚 | Low-surface-energy low-hardness PA66 (polyamide 66) and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141779A (en) * | 2017-05-25 | 2017-09-08 | 苏州旭光聚合物有限公司 | Toughened nylon 6 and preparation method thereof |
| CN107353552A (en) * | 2017-07-20 | 2017-11-17 | 合肥安力电力工程有限公司 | A kind of flame retardant distribution box sheathing material and preparation method thereof |
| CN115207531A (en) * | 2022-08-24 | 2022-10-18 | 四川裕宁新能源材料有限公司 | Preparation method of flame-retardant battery |
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Application publication date: 20170510 |