CN107189402A - Modified engineered plastic material and preparation method for manufacturing lithium cell core shell - Google Patents

Modified engineered plastic material and preparation method for manufacturing lithium cell core shell Download PDF

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Publication number
CN107189402A
CN107189402A CN201710552549.5A CN201710552549A CN107189402A CN 107189402 A CN107189402 A CN 107189402A CN 201710552549 A CN201710552549 A CN 201710552549A CN 107189402 A CN107189402 A CN 107189402A
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lithium cell
core shell
cell core
plastic material
engineered plastic
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李定标
葛磊
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DONGGUAN CADIT PLASTICIZING TECHNOLOGY Co Ltd
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DONGGUAN CADIT PLASTICIZING TECHNOLOGY Co Ltd
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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
    • C08L73/00—Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K2003/026—Phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/14—Gas barrier composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • 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
    • 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

Abstract

The invention discloses the modified engineered plastic material for manufacturing lithium cell core shell, by weight percentage, including：Polyketone resin 40% 70%, polyamide 6 20% 60%, montmorillonite 5% 15%, inorganic heat conduction additive 10% 40%, fire retardant 5% 15%, heat ageing additive 0.2% 1%, toughener 1% 6% and lubricant 0.2% 1%.The invention also discloses the preparation method of the modified engineered plastic material for manufacturing lithium cell core shell.The modified engineered plastic material that the present invention is provided can be used to manufacture lithium cell core shell, it instead of the lithium cell core shell of metal aluminum alloy material, realize the more light-weighted purpose of new-energy automobile dynamic lithium battery, there is good vapor water barriers performance, heat conduction, fire resistance simultaneously, the chemical erosion of electrolyte resistance etc., with excellent heat aging performance, the long-term use of battery core under various conditions can be met.

Description

Modified engineered plastic material and preparation method for manufacturing lithium cell core shell
Technical field
The present invention relates to technical field of polymer materials, more particularly, the present invention relate to manufacture lithium battery electric core The modified engineered plastic material of housing, the invention further relates to a kind of preparation method of modified engineered plastic material.
Background technology
In " 13 " national strategy new industry development plan, clearly propose to the year two thousand twenty to add up production and marketing more than 500 I.e. the new-energy automobile electric automobile of more than ten thousand.I.e. so the consumption of electrokinetic cell lithium battery can very shy People.Current lithium cell core shell and battery modules are all the structures using metallic material of aluminum, and the speciality of its metal material is determined Having determined new-energy automobile can not realize that efficiency is low in lightweight, processing and manufacturing and cost is high, current existing engineering plastics, including The water vapor barrier property of current material, thermal conductivity are good, possess fire resistance, superpower tolerance electrolyte even hydrofluoric acid and can adopt The material of the rigors such as high intensity can be kept with laser welding, all directly lithium dynamical battery can't be applied to by alternative metals aluminium Battery core housing on, it is impossible to comply with the demand of new energy battery industry.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide the modified engineered plastic material for being used to manufacture lithium cell core shell, its The lightweight of lithium cell core shell is realized, and with good vapor water barriers performance, excellent heat conductivility and heat Ageing properties, have the advantages that it is high in machining efficiency and with low cost, be suitable for manufacture aluminum electrokinetic cell battery core housing and Battery modules, so as to instead of the lithium cell core shell of metal aluminum alloy material, have complied with the demand of new energy battery industry.
It is a still further object of the present invention to provide the modified engineered plastic material for being used to manufacture lithium cell core shell Manufacture method, has the advantages that preparation method is simple, preparation efficiency is high.
To achieve these goals, the invention provides the modified engineered plastic material for manufacturing lithium cell core shell Material, by weight percentage, including following components：
Polyketone resin 40%-70%, polyamide 6 20%-60%, montmorillonite 5%-15%, inorganic heat conduction additive 10%-40%, fire retardant 5%-15%, heat ageing additive 0.2%-1%, toughener 1%-6% and lubricant 0.2%- 1%.
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, by weight percentage Meter, including following components：
Polyketone resin 40%-60%, polyamide 6 30%-50%, montmorillonite 10%-15%, inorganic heat conduction additive 15%-30%, fire retardant 8%-13%, heat ageing additive 0.5%-1%, toughener 1%-4% and lubricant 0.6%- 1%.
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, by weight percentage Meter, including following components：
Polyketone resin 40%-50%, polyamide 6 20%-30%, montmorillonite 8%-10%, inorganic heat conduction additive 10%-20%, fire retardant 8%-10%, heat ageing additive 0.5%-1%, toughener 1%-2% and lubricant 0.5%- 1%.
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, by weight percentage Meter, including following components：
Polyketone resin 40%, polyamide 6 20%, montmorillonite 8%, inorganic heat conduction additive 22%, fire retardant 8%, Heat ageing additive 0.5%, toughener 1% and lubricant 0.5%.
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, the polyketone resin The hypocrystalline aliphatic being made for CO and alkene.With outstanding chemical resistance, there is stronger resistance to gas and hydrocarbon Every property.The trade mark of polyketone resin has M230A, M930A, M330A, M620A, M630A, M730A etc.；
The polyamide 6 be viscosity be 2.0 polyamide 6, viscosity be 3.0 polyamide 6 and viscosity At least one of polyamide 6 more than 3.4；For example, Ba Ling petro-chemical corporations product YH-800, BL1340-H, YH-3000 Deng, Honeywell Inc. of the U.S. H8202NLB, HP5XC, E.I.Du Pont Company 7331J, Ube company 1013B etc..
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, the montmorillonite is At least one in Nanoscale Surface processing montmorillonite, micron order montmorillonite, cladding nanometer montmorillonite master batch and modified montmorillonoid Kind；For example, NPC130, Nanomer of NPC companies of the U.S. are I.30T, the GARAMITE 1958, MMT02 etc. of Bi Ke chemistry；
The inorganic heat conduction additive is in aluminium nitride, carborundum, aluminium hydroxide, magnesium hydroxide, graphite and CNT At least one.For example, the CNT master batch of Japanese Showa electrician；The CNT predispersion of Russia's joint chemistry； The pre-dispersed graphite body of Shenzhen Hunan sun graphite product；The DR-05PA composite guides of Weifang Wan Feng new materials Science and Technology Ltd. production Thermit powder；Magnesium hydroxide, the aluminium hydroxide etc. of Weifang Wan Feng new materials Science and Technology Ltd. production.
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, the fire retardant is Combination, the combination of TDE and antimony oxide, red phosphorus combustion inhibitor and the secondary phosphorus of brominated styrene and antimony oxide At least one of sour aluminium fire retardant；For example：Open the brominated styrene fire retardant that beautification is learned；Three oxidations of 99.% grade of flash star board Two antimony；Refined precious 8010 TDE in the U.S.；The red phosphorus combustion inhibitor of Italian Te Maiqi companies；German Clariant Corporation OP1231 hypo-aluminum orthophosphate combustion inhibitors etc.；
The heat ageing additive is prevented for the organic complex of hindered phenol anti-oxidants, the agent of copper salt kind heat ageing and nickel cobalt At least one of aging agent.For example：1010, the 168 of BASF AG；The BRUGGOLEN H series of Brueggemann company；It is safe DY-25 of imperial chemical industry etc..
Preferably, the described modified engineered plastic material for being used to manufacture lithium cell core shell, the toughener is At least one of POE-g-MAH, SEBS-g-MAH, EPDM-g-MAH and POE-g-GMA；For example：The trade mark of E.I.Du Pont Company is 492D POE-g-MAH；The trade mark of Ke Teng companies is FG1901 SEBS-g-MAH；The PC-28 of Bai Chen companies EPDM-g- MAH etc.；
The lubricant is at least one of lignite wax, silicone powder, PETS lubricants and maleic anhydride grafting PE waxes.Example Such as：The E waxes of Clariant Corporation；The PETS lubricants of Long Sha companies；The grafting PE waxes of Honeywell Inc.；The silicon of Dow Corning Corporation Ketone powder 7081；Silicone powder of Wa Ke companies etc..
The invention discloses the preparation method of the modified engineered plastic material for manufacturing lithium cell core shell, including with Lower step：
Step 1: by weight percentage, by 5%-15% fire retardant, 0.2%-1% heat ageing additive, 1%- 6% toughener and 0.2%-1% lubricant are added in homogenizer and are well mixed, and obtain standby material；
Step 2: by weight percentage, by 40%-70% polyketone resin, 20%-60% polyamide 6, 5%-15% montmorillonite, 10%-40% inorganic heat conduction additive and the standby material are added sequentially to dual-screw pelletizer Middle carry out extruding pelletization, and adjust twin-screw rotating speed and extrusion temperature during extruding pelletization；
Step 3: being dried and being packed to finished particle, the modification engineering for preparing lithium cell core shell is obtained Plastic material.
Preferably, the described preparation method for being used to manufacture the modified engineered plastic material of lithium cell core shell, institute State dual-screw pelletizer and be divided into the area of length identical first, the secondth area, the 3rd area, the 4th successively from feed end to extruding end Area, the 5th area, the 6th area, SECTOR-SEVEN, Section Eight, the 9th area, the tenth area, the 11st area, No.12 District and head area, its temperature Be corresponding in turn to 200 DEG C, 205 DEG C, 210 DEG C, 220 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 230 DEG C and 235 DEG C.
The present invention at least includes following beneficial effect：
1st, there is the modified engineered plastic material of the present invention for being used to manufacture lithium cell core shell good water to steam Vapour lock separating performance, excellent heat conductivility and heat aging performance, battery core housing and battery mould available for manufacture aluminum electrokinetic cell Group, so that the battery core housing of substituted metal aluminum alloy material, realizes the lightweight of new-energy automobile, reduce production cost.
2nd, the preparation method of the present invention for being used to manufacture the modified engineered plastic material of lithium cell core shell it is simple, The modified engineered plastic material of preparation has excellent performance.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or many The presence or addition of individual other elements or its combination.
Embodiment 1~6
The invention provides a kind of modified engineered plastic for being used to manufacture lithium cell core shell, the original provided according to table 1 Material and following methods prepare modified engineered plastic material：
First, each component is prepared according to the formula of table 1；
2nd, each component in addition to polyketone resin, polyamide 6, montmorillonite, heat conduction additive is mixed with homogenizer Close uniform, incorporation time 5 minutes discharges standby；
3rd, draw ratio is used for 48:1 high torque at a high speed, feeding claimed using combined type weightlessness, double spiral shells of double vacuum extractions Two mixed materials are put into main hopper 1 by bar unit extruding pelletization；Polyketone resin and polyamide 6 are put into master respectively Hopper 2 and 3；Montmorillonite and heat conduction additive are separately added into side feeding 1 and 2；
4th, set the extrusion temperature of dual-screw pelletizer as：One 200 DEG C of area, 205 DEG C of 2nd area, 210 DEG C of 3rd area, four areas 220 DEG C, 225 DEG C of 5th area, 225 DEG C of 6th area, 225 DEG C of 7th area, 225 DEG C of 8th area, 225 DEG C of 9th area, 225 DEG C of tenth area, 225 DEG C of 11st area, ten Two 230 DEG C of areas, 235 DEG C of head；Main hopper 1, main hopper 2 and 3, side feeding 1 and 2 are located at an area；
5th, comminutor screw speed, weightless feeding machine parameter are set by formulation ratio；
6th, extrusion stretching and granulation is started；
7th, finished particle drying and packaging.
The property for the modified engineered plastic material that the present invention is prepared to embodiment 6 is determined, and to using modified work The technical process that engineering plastics material is molded into lithium cell core shell has carried out the restriction of processing technology, refers to table 2.
The each component and the proportioning of each component of the modified engineered plastic material of the embodiment 1~6 of table 1
The performance parameter of the modified engineered plastic material of the embodiment 6 of table 2 and it is molded into lithium cell core shell using it Machined parameters
Therefore, it can be drawn by above example, modified engineered plastic prepared by each component provided using the present invention Material can as lithium cell core shell raw material, and for being molded into lithium cell core shell, significantly reduce lithium battery Weight, and reduce the production cost of lithium battery, meet the demand of new energy battery industry.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited In specific details.

Claims (10)

1. the modified engineered plastic material for manufacturing lithium cell core shell, it is characterised in that by weight percentage, including Following components：
Polyketone resin 40%-70%, polyamide 6 20%-60%, montmorillonite 5%-15%, inorganic heat conduction additive 10%- 40%th, fire retardant 5%-15%, heat ageing additive 0.2%-1%, toughener 1%-6% and lubricant 0.2%-1%.
2. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that By weight percentage, including following components：
Polyketone resin 40%-60%, polyamide 6 30%-50%, montmorillonite 10%-15%, inorganic heat conduction additive 15%-30%, fire retardant 8%-13%, heat ageing additive 0.5%-1%, toughener 1%-4% and lubricant 0.6%- 1%.
3. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that By weight percentage, including following components：
Polyketone resin 40%-50%, polyamide 6 20%-30%, montmorillonite 8%-10%, inorganic heat conduction additive 10%- 20%th, fire retardant 8%-10%, heat ageing additive 0.5%-1%, toughener 1%-2% and lubricant 0.5%-1%.
4. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that By weight percentage, including following components：
Polyketone resin 40%, polyamide 6 20%, montmorillonite 8%, inorganic heat conduction additive 22%, fire retardant 8%, heat are old Change additive 0.5%, toughener 1% and lubricant 0.5%.
5. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that The polyketone resin is the hypocrystalline aliphatic that CO and alkene are made；
The polyamide 6 be viscosity be 2.0 polyamide 6, viscosity be 3.0 polyamide 6 and viscosity be more than At least one of 3.4 polyamide 6.
6. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that The montmorillonite is that Nanoscale Surface processing montmorillonite, micron order montmorillonite, cladding nanometer montmorillonite master batch and modified cover take off At least one of soil；
The inorganic heat conduction additive be aluminium nitride, carborundum, aluminium hydroxide, magnesium hydroxide, graphite and CNT in extremely Few one kind.
7. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that The fire retardant is the combination, the combination of TDE and antimony oxide, red phosphorus of brominated styrene and antimony oxide At least one of fire retardant and hypo-aluminum orthophosphate combustion inhibitor；
The heat ageing additive is the organic complex anti-aging of hindered phenol anti-oxidants, the agent of copper salt kind heat ageing and nickel cobalt At least one of agent.
8. the modified engineered plastic material according to claim 1 for being used to manufacture lithium cell core shell, it is characterised in that The toughener is at least one of POE-g-MAH, SEBS-g-MAH, EPDM-g-MAH and POE-g-GMA；
The lubricant is at least one of lignite wax, silicone powder, PETS lubricants and maleic anhydride grafting PE waxes.
9. a kind of modification engineering plastic for being used to manufacture lithium cell core shell prepared according to any one of claim 1~8 Expect the method for material, it is characterised in that comprise the following steps：
Step 1: by weight percentage, by 5%-15% fire retardant, 0.2%-1% heat ageing additive, 1%-6% Toughener and 0.2%-1% lubricant be added in homogenizer be well mixed, obtain standby material；
Step 2: by weight percentage, by 40%-70% polyketone resin, 20%-60% polyamide 6,5%- 15% montmorillonite, 10%-40% inorganic heat conduction additive and the standby material are added sequentially to enter in dual-screw pelletizer Row extruding pelletization, and adjust twin-screw rotating speed and extrusion temperature during extruding pelletization；
Step 3: being dried and being packed to finished particle, the modified engineered plastic for preparing lithium cell core shell is obtained Material.
10. the preparation method according to claim 9 for being used to manufacture the modified engineered plastic material of lithium cell core shell, Characterized in that, the dual-screw pelletizer be divided into successively from feed end to extruding end the area of length identical first, the secondth area, 3rd area, the 4th area, the 5th area, the 6th area, SECTOR-SEVEN, Section Eight, the 9th area, the tenth area, the 11st area, No.12 District and machine Head Section, its temperature be corresponding in turn to 200 DEG C, 205 DEG C, 210 DEG C, 220 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 225 DEG C, 230 DEG C and 235 DEG C.
CN201710552549.5A 2017-07-07 2017-07-07 Modified engineered plastic material and preparation method for manufacturing lithium cell core shell Pending CN107189402A (en)

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CN111171550A (en) * 2019-12-24 2020-05-19 厦门颜盛塑化科技有限公司 Modified nylon material and preparation method thereof
WO2021134733A1 (en) * 2020-01-03 2021-07-08 耐特科技材料股份有限公司 Flame-retardant thermoplastic material used for lithium battery module and having thermal runaway diffusion inhibition function
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CN111171550A (en) * 2019-12-24 2020-05-19 厦门颜盛塑化科技有限公司 Modified nylon material and preparation method thereof
WO2021134733A1 (en) * 2020-01-03 2021-07-08 耐特科技材料股份有限公司 Flame-retardant thermoplastic material used for lithium battery module and having thermal runaway diffusion inhibition function
CN117511197A (en) * 2024-01-05 2024-02-06 山东祥龙新材料股份有限公司 Hydrolysis-resistant extrusion-moldable polyamide material and preparation method and application thereof
CN117511197B (en) * 2024-01-05 2024-04-16 山东祥龙新材料股份有限公司 Hydrolysis-resistant extrusion-moldable polyamide material and preparation method and application thereof

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Application publication date: 20170922