CN109265835A - Flame-retardant polypropylene material for battery pack upper cover of new energy vehicle and preparation method thereof - Google Patents
Flame-retardant polypropylene material for battery pack upper cover of new energy vehicle and preparation method thereof Download PDFInfo
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- CN109265835A CN109265835A CN201811150943.7A CN201811150943A CN109265835A CN 109265835 A CN109265835 A CN 109265835A CN 201811150943 A CN201811150943 A CN 201811150943A CN 109265835 A CN109265835 A CN 109265835A
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- energy vehicle
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- -1 polypropylene Polymers 0.000 title claims abstract description 54
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 51
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 49
- 239000003063 flame retardant Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 11
- 239000012745 toughening agent Substances 0.000 claims abstract description 11
- 229920002545 silicone oil Polymers 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical group [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 2
- 229920006351 engineering plastic Polymers 0.000 claims description 2
- 239000012760 heat stabilizer Substances 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000003677 Sheet moulding compound Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 229920005606 polypropylene copolymer Polymers 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a flame-retardant polypropylene material for an upper cover of a battery pack of a new energy vehicle and a preparation method thereof, belonging to the field of high polymer materials. The material comprises the following components in percentage by weight: 23-79 parts of polypropylene resin, 20-25 parts of flame retardant, 0-15 parts of toughening agent, 0-5 parts of compatilizer, 0-30 parts of glass fiber, 0.5-0.8 part of thermal stabilizing additive, 0.3-0.5 part of anti-dripping agent, 0.3-0.8 part of processing lubricant and 0.03 part of silicone oil. According to the invention, the prepared flame-retardant polypropylene material has excellent flame retardance, strength, toughness, halogen-free property and environmental protection property by a method of flame retarding, toughening, reinforcing and modifying polypropylene, and the performance of the material meets the requirement of an upper cover of a battery pack of a new energy vehicle. The battery pack upper cover of the new energy vehicle made of the flame-retardant polypropylene material has the advantages of light weight, high cost performance and the like.
Description
Technical field
The invention belongs to polymeric material field, be related to a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and
Preparation method.
Background technique
2017, New Energy Sources In China vehicle volume of production and marketing was 800,000, increased by 53.8% and 53.3% on a year-on-year basis, new energy vehicle it is fast
Speed development, will finally replace conventional fuel oil car.With being continuously increased for new energy vehicle course continuation mileage, battery pack weight is also continuous
Increase.Under the premise of meeting requirement, the weight of each component part of battery pack is reduced for the lightweight of new energy vehicle and is continued
The mileage that navigates is most important.
Upper housing of the upper cover as new energy vehicle battery pack is combined into battery pack object with lower case, rise sealing and with
The effect of automotive interior isolation, is not subjected to the non-structural part of external force.New energy vehicle battery pack upper cover is generally adopted with material at present
It with Metal Material Welding, casts or is stamped to form, such as CN105501041A, CN106694841A invention disclosed patent,
But using the big metal material of density, it is unfavorable for the lightweight of battery pack upper cover, and complex forming technology is time-consuming；There are also uses
SMC (sheet molding compound) material is hot-forming to be formed, the patent of invention etc. of the patent as disclosed in CN107706328A, but SMC is
Thermosetting plastics cannot recycle and generate toxic gas when solidifying, and lead to environmental pollution and endanger the health of worker,
And the density ratio thermoplastic of SMC is big, is unfavorable for the lightweight of battery pack upper cover.
And thermoplastic polypropylene (PP) has light, non-toxic and tasteless, the easily molded processing of density, chemical stability, type
The advantages that more performances are extensive, cheap and recyclable reuse, is widely used in as usage amount maximum thermoplastic
All trades and professions.But because of the structure of polypropylene itself, being easy combustion characteristics causes to can not meet new energy vehicle battery pack upper cover
Flame-retardancy requirements (UL94V-0).Therefore, it is badly in need of a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and its preparation side
Method.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and
Preparation method.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material, the material are grouped as according to weight ratio meter, group are as follows:
23~70 parts of acrylic resin, 18~28 parts of fire retardant, 0~15 part of toughener, 0~5 part of compatilizer, 0~30 part of glass, heat are steady
Determine 0.5~0.8 part of auxiliary agent, 0.3~0.5 part of anti-dripping agent, 0.3~0.8 part of lubricant and 0.03 part of silicone oil.
Further, the acrylic resin is copolymer polypropylene or homopolypropylene, in 2.16kg, 230 DEG C of test conditions
Lower melt index is 0.5~100g/10min.
Further, the fire retardant is phosphorus-nitrogen expansion type fire retardant, inspires confidence in engineering plastics Limited Liability public affairs for Chongqing section is poly-
Take charge of the FR-1420 fire retardant of production.
Further, the toughener is one of POE, EPDM or composition.
Further, the compatilizer is maleic anhydride inoculated polypropylene.
Further, the glass is one of alkali-free glass staple fiber, continuous fiber or composition.
Further, the heat stabilizer is the composition of anti-1010, anti-168.
Further, the anti-dripping agent is polytetrafluoroethylene (PTFE).
Further, the lubricant is one of polyethylene wax, silicone, hard zinc.
Based on the preparation method of the material, this method are as follows: according to the weight ratio weigh acrylic resin, fire retardant,
Toughener, compatilizer, thermostabilization auxiliary agent, anti-dripping agent, lubricant and silicone oil, it is mixed using low-speed mixer except glass
It closes uniformly, obtains mixed raw material；
Mixed raw material is added from the main feed opening of parallel dual-screw extruding machine, glass is added from side loading mouth, through squeezing out
New energy vehicle battery pack upper cover anti-flaming polypropylene material is made in machine melting, blending, extrusion, check rod, pelletizing and drying；Wherein,
The draw ratio of parallel dual-screw extruding machine are as follows: L/D=40.
The beneficial effects of the present invention are: the present invention provides a kind of new energy vehicle battery pack upper cover polypropylene flame redardant materials
Material and preparation method thereof, by polypropylene fire retardant, toughening, enhancing method of modifying, there is the anti-flaming polypropylene material of preparation
Excellent anti-flammability, intensity, toughness, performance meet the requirement of new energy vehicle battery pack upper cover.It is fire-retardant poly- compared to metal material
Propylene material has density low (1.06~1.24g/cm3 of density, metal material >=2.7g/cm3), at low cost, it is easily molded plus
The advantages that work；Compared to SMC material, there is anti-flaming polypropylene material density low (SMC material 1.9g/cm3), recyclable repetition to make
With non-environmental-pollution when, molding and the advantages that endanger the health of worker.Therefore, using the new energy of anti-flaming polypropylene material
Vehicle battery pack upper cover has the advantages such as light-weight, cost performance is high, halogen-free environmental.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is new energy vehicle battery pack upper cover anti-flaming polypropylene material preparation method flow chart of the present invention.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
Fig. 1 is new energy vehicle battery pack upper cover anti-flaming polypropylene material preparation method flow chart of the present invention.
Embodiment 1
Preparation is suitable for the new energy vehicle battery pack upper cover anti-flaming polypropylene material of plastics sucking moulding
Weigh 68 parts of polypropylene (copolymer polypropylene, melting means 1.5g/10min), 23 parts of fire retardant, 8 parts of toughener (POE),
0.5 part of thermostabilization auxiliary agent (anti-10100.3, anti-1680.2), 0.3 part of lubricant (silicone), 0.3 part of anti-dripping agent, silicone oil
0.03 part, low-speed mixer is uniformly mixed, and obtains mixed raw material.By mixed raw material from parallel dual-screw extruding machine (draw ratio L/D
=40) main feed opening is added, and each section of control temperature of main barrel (exports) from feed opening to head are as follows: 180 DEG C, 190 DEG C, 200
DEG C, 210 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 210 DEG C, 200 DEG C, 300 revs/min of engine speed, through melting, blending,
The new energy vehicle battery pack upper cover anti-flaming polypropylene material suitable for plastics sucking moulding is obtained after extrusion, check rod, pelletizing, drying.
Embodiment 2
Preparation is suitable for the new energy vehicle battery pack upper cover fire retardant fiber glass reinforced polypropylene material of plastics sucking moulding
Weigh 40 parts of polypropylene (copolymer polypropylene, melting means 5g/10min), 18 parts of fire retardant, 8 parts of toughener (POE), phase
Hold 3 parts of agent, thermostabilization helps 0.5 part of (anti-10100.3, anti-1680.2), 0.3 part of lubricant (silicone), anti-dripping agent 0.3
Part, 0.03 part of silicone oil, low-speed mixer are uniformly mixed, and obtain mixed raw material.Mixed raw material is (long from parallel dual-screw extruding machine
Diameter ratio L/D=40) main feed opening be added, (30 parts of glass, the main feed opening of adjustment and side loading mouth is added from side loading mouth in glass
Charging revolving speed control glass fiber content), each section of control temperature of main barrel (from feed opening to head outlet) are as follows: 180 DEG C, 190 DEG C,
220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 210 DEG C, 200 DEG C, are melted, altogether by 300 revs/min of engine speed
It obtains being enhanced suitable for the new energy vehicle battery pack upper cover of plastics sucking moulding with flame-proof glass fibre after mixed, extrusion, check rod, pelletizing, drying
Polypropylene material.
Embodiment 3
Preparation is suitable for the new energy vehicle battery pack upper cover anti-flaming polypropylene material of injection molding
Weigh 28 parts of copolymer polypropylene (melting means 10g/10min), 34 parts of copolymer polypropylene (melting means 100g/10min), fire-retardant
25 parts of agent, 12 parts of toughener (POE), 0.5 part of thermostabilization auxiliary agent (anti-10100.3, anti-1680.2), lubricant (silicone)
0.3 part, 0.5 part of anti-dripping agent, silicone oil 0.03, low-speed mixer are uniformly mixed, and obtain mixed raw material.By mixed raw material from the same direction
The main feed opening of double screw extruder (draw ratio L/D=40) is added, and each section of control temperature of main barrel (goes out from feed opening to head
Mouthful) are as follows: 180 DEG C, 190 DEG C, 200 DEG C, 200 DEG C, 210 DEG C, 210 DEG C, 210 DEG C, 210 DEG C, 210 DEG C, 200 DEG C, engine speed 300
Rev/min, it is obtained after melting, blending, extrusion, check rod, pelletizing, drying in the new energy vehicle battery pack suitable for injection molding
Lid uses anti-flaming polypropylene material.
Embodiment 4
Preparation is suitable for the new energy vehicle battery pack upper cover fire retardant fiber glass reinforced polypropylene material of injection molding
Weigh 36 parts of polypropylene (copolymer polypropylene, melting means 100g/10min), 18 parts of fire retardant, 12 parts of toughener (POE),
3 parts of compatilizer, thermostabilization help 0.5 part of (anti-10100.3, anti-1680.2), 0.3 part of lubricant (silicone), anti-dripping agent 0.5
Part, 0.03 part of silicone oil, low-speed mixer are uniformly mixed, and obtain mixed raw material.Mixed raw material is (long from parallel dual-screw extruding machine
Diameter ratio L/D=40) main feed opening be added, (30 parts of glass, the main feed opening of adjustment and side loading mouth is added from side loading mouth in glass
Charging revolving speed control glass fiber content), each section of control temperature of main barrel (from feed opening to head outlet) are as follows: 180 DEG C, 190 DEG C,
220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 220 DEG C, 210 DEG C, 200 DEG C, are melted, altogether by 300 revs/min of engine speed
It obtains being enhanced suitable for the new energy vehicle battery pack upper cover of injection molding with flame-proof glass fibre after mixed, extrusion, check rod, pelletizing, drying
Polypropylene material.
By the performance test of each new energy vehicle battery pack upper cover anti-flaming polypropylene material of Examples 1 to 4 preparation, test
It the results are shown in Table 1.
The performance test results of each new energy vehicle battery pack upper cover anti-flaming polypropylene material of 1 Examples 1 to 4 of table preparation
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material, it is characterised in that: the material is according to weight ratio meter, group
It is grouped into: 18~70 parts of acrylic resin, 18~28 parts of fire retardant, 0~15 part of toughener, 0~5 part of compatilizer, glass 0~
30 parts, 0.5~0.8 part of thermostabilization auxiliary agent, 0.3~0.5 part of anti-dripping agent, 0.3~0.8 part of lubricant and silicone oil 0.03
Part.
2. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
State acrylic resin be copolymer polypropylene or homopolypropylene, under 2.16kg, 230 DEG C of test conditions melt index be 0.5~
100g/10min。
3. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
Stating fire retardant is phosphorus-nitrogen expansion type fire retardant, for the FR-1420 resistance of Chongqing Ke Jufu engineering plastics Co., Ltd production
Fire agent.
4. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
Stating toughener is one of POE, EPDM or composition.
5. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
Stating compatilizer is maleic anhydride inoculated polypropylene.
6. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
Stating glass is one of alkali-free glass staple fiber, continuous fiber or composition.
7. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
State the composition that heat stabilizer is anti-1010, anti-168.
8. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
Stating anti-dripping agent is polytetrafluoroethylene (PTFE).
9. a kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material according to claim 1, it is characterised in that: institute
Stating lubricant is one of polyethylene wax, silicone, hard zinc.
10. the preparation method based on material described in any one of claim 1~9, it is characterised in that: this method are as follows: according to institute
State weight ratio weigh acrylic resin, fire retardant, toughener, compatilizer, thermostabilization auxiliary agent, anti-dripping agent, lubricant and
Silicone oil except glass, is uniformly mixed using low-speed mixer, obtains mixed raw material；
Mixed raw material is added from the main feed opening of parallel dual-screw extruding machine, glass is added from side loading mouth, molten through extruder
Melt, be blended, squeezing out, check rod, pelletizing and drying, new energy vehicle battery pack upper cover anti-flaming polypropylene material is made；Wherein, in the same direction
The draw ratio of double screw extruder are as follows: L/D=40.
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|---|---|---|---|
| CN201811150943.7A CN109265835A (en) | 2018-09-29 | 2018-09-29 | Flame-retardant polypropylene material for battery pack upper cover of new energy vehicle and preparation method thereof |
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| CN201811150943.7A CN109265835A (en) | 2018-09-29 | 2018-09-29 | Flame-retardant polypropylene material for battery pack upper cover of new energy vehicle and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079020A (en) * | 2019-05-27 | 2019-08-02 | 长沙而道新能源科技有限公司 | A kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and preparation method thereof |
| CN110483893A (en) * | 2019-08-28 | 2019-11-22 | 日丰企业集团有限公司 | A kind of polypropylene flameretardant material and preparation method thereof can be used for concealed bottom box production |
| CN110527183A (en) * | 2019-07-29 | 2019-12-03 | 德红柜智能科技(厦门)有限公司 | A kind of battery case PP composite material and preparation method thereof |
| CN110885498A (en) * | 2019-12-20 | 2020-03-17 | 广东道生科技股份有限公司 | Flame-retardant toughened polypropylene material and preparation method thereof |
| CN110894319A (en) * | 2019-10-28 | 2020-03-20 | 中广核俊尔（上海）新材料有限公司 | Polypropylene material for battery cover plate and preparation method thereof |
| CN112094457A (en) * | 2020-09-24 | 2020-12-18 | 肇庆市海特复合材料技术研究院 | New energy automobile battery wraps combined material and forming device for upper cover |
Citations (2)
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| CN110079020A (en) * | 2019-05-27 | 2019-08-02 | 长沙而道新能源科技有限公司 | A kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and preparation method thereof |
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| CN110483893A (en) * | 2019-08-28 | 2019-11-22 | 日丰企业集团有限公司 | A kind of polypropylene flameretardant material and preparation method thereof can be used for concealed bottom box production |
| CN110483893B (en) * | 2019-08-28 | 2022-03-11 | 日丰企业集团有限公司 | Polypropylene flame-retardant material capable of being used for concealed bottom box production and preparation method thereof |
| CN110894319A (en) * | 2019-10-28 | 2020-03-20 | 中广核俊尔（上海）新材料有限公司 | Polypropylene material for battery cover plate and preparation method thereof |
| CN110885498A (en) * | 2019-12-20 | 2020-03-17 | 广东道生科技股份有限公司 | Flame-retardant toughened polypropylene material and preparation method thereof |
| CN112094457A (en) * | 2020-09-24 | 2020-12-18 | 肇庆市海特复合材料技术研究院 | New energy automobile battery wraps combined material and forming device for upper cover |
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