CN107383821A - For manufacturing material covered in battery bag and preparation method thereof - Google Patents
For manufacturing material covered in battery bag and preparation method thereof Download PDFInfo
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- CN107383821A CN107383821A CN201710583820.1A CN201710583820A CN107383821A CN 107383821 A CN107383821 A CN 107383821A CN 201710583820 A CN201710583820 A CN 201710583820A CN 107383821 A CN107383821 A CN 107383821A
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- resin
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- 239000000463 material Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- 238000009736 wetting Methods 0.000 claims abstract description 9
- 239000003112 inhibitor Substances 0.000 claims abstract description 8
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 8
- 239000003999 initiator Substances 0.000 claims abstract description 7
- 239000002562 thickening agent Substances 0.000 claims abstract description 7
- 239000012779 reinforcing material Substances 0.000 claims abstract description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- 239000003365 glass fiber Substances 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical group O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 6
- 229940005561 1,4-benzoquinone Drugs 0.000 claims description 5
- 239000004695 Polyether sulfone Substances 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- 239000011118 polyvinyl acetate Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008719 thickening Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 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 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- YNJSNEKCXVFDKW-UHFFFAOYSA-N 3-(5-amino-1h-indol-3-yl)-2-azaniumylpropanoate Chemical compound C1=C(N)C=C2C(CC(N)C(O)=O)=CNC2=C1 YNJSNEKCXVFDKW-UHFFFAOYSA-N 0.000 description 1
- CWPKTBMRVATCBL-UHFFFAOYSA-N 3-[1-[1-[(2-methylphenyl)methyl]piperidin-4-yl]piperidin-4-yl]-1h-benzimidazol-2-one Chemical compound CC1=CC=CC=C1CN1CCC(N2CCC(CC2)N2C(NC3=CC=CC=C32)=O)CC1 CWPKTBMRVATCBL-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/155—Lids or covers characterised by the material
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of for manufacturing material covered in battery bag and preparation method thereof, preparing the formula composition of the material includes the parts by weight of resin material 345, the parts by weight of initiator 6, the parts by weight of wetting dispersing agent 5, the parts by weight of releasing agent 12, the parts by weight of polymerization inhibitor 0.5, the parts by weight of filler 600, the parts by weight of thickener 9.1, the parts by weight of reinforcing material 326.Preparing the method for the material includes batch mixing, prepares the steps such as sheet material, thickening.Material provided by the present invention has many advantages, such as density is small, corrosion-resistant, fire resistance is good; traditional sheet metal component is substituted to be used for manufacturing covering in battery bag; the lightweight covered in battery bag can be realized, improves the efficiency of electric automobile, finally realizes energy-saving and emission-reduction, the target of environmental protection.
Description
Technical field
The present invention relates to a kind of new material, and in particular to a kind of to can be used in manufacturing the material covered in battery bag and its preparation
Method.
Background technology
Explosive growth is presented in China's new-energy automobile in 2015, annual production 37.9 ten thousand, increases by 3.5 times on a year-on-year basis, China
Also the developing market of the maximum new-energy automobile in the whole world is turned into.In the coming five years whole nation, new-energy automobile will be possessed up to 5,000,000
Under the expection of the policy goals of amount, it is contemplated that new-energy automobile yield will keep about 40% year compound increasing before to the year two thousand twenty
Speed, continue the high growth impetus.
New-energy automobile is mainly electric automobile at present, and the maximum part of electric automobile most critical, shared component is exactly electricity
Pond, it may be said that the development of new-energy automobile is the development of battery in fact.But the development of battery runs into bottleneck at this stage, it is difficult to
Mitigate its component in a short time, and lid quality is also larger in the battery bag based on sheet metal component, the loss of weight of such battery bag is just aobvious
It is particularly important.
The content of the invention
It is used to manufacturing the upper lid of battery bag it is an object of the invention to provide a kind of new material, it is the intensity of the material, fire-retardant
The properties such as property, water imbibition can compare favourably with sheet metal component, and quality is but well below sheet metal component.
To achieve these goals, following technical scheme is inventor provided.
For manufacturing the material covered in battery bag, the formula composition of the material is：The parts by weight of resin material 345, trigger
The parts by weight of agent 6, the parts by weight of wetting dispersing agent 5, the parts by weight of releasing agent 12, the parts by weight of polymerization inhibitor 0.5, the parts by weight of filler 600, thickening
The parts by weight of agent 9.1, the parts by weight of reinforcing material 326.
Preferably, above-mentioned to be used to manufacture the material covered in battery bag, the resin material is unsaturated polyester resin, polyethers
The mixture of sulphone resin and polyvinyl acetate；The initiator is peroxidized t-butyl perbenzoate, the wetting dispersing agent is
BYK-W9010, the releasing agent are BYK-P9080, the polymerization inhibitor is 1,4-benzoquinone, the filler is aluminium hydroxide and calcium carbonate
Mixture, the thickener be magnesia, the reinforcing material be glass fibre.
It is further preferred that above-mentioned be used to manufacture the material covered in battery bag, the formula composition of the material is：It is unsaturated
The parts by weight of polyester resin 220, the parts by weight of polyethersulfone resin 100 and the parts by weight of polyvinyl acetate 25, the tertiary fourth of perbenzoic acid
The parts by weight of ester 6, the BYK-W9010 of 5 parts by weight, the BYK-P9080 of 12 parts by weight, the parts by weight of 1,4-benzoquinone 0.5, aluminium hydroxide 500
Parts by weight, the parts by weight of calcium carbonate 100, the parts by weight of magnesia 9.1, the parts by weight of glass fibre 326.
Above-mentioned to be used to manufacture the material covered in battery bag, the particle diameter of the aluminium hydroxide is preferably 1200 mesh.
Above-mentioned to be used to manufacture the material covered in battery bag, the particle diameter of the magnesia is preferably 600 mesh.
Above-mentioned to be used to manufacture the material covered in battery bag, the glass fibre is preferably alkali-free glass fibre.
The present invention additionally provides the preparation method for manufacturing the material covered in battery bag simultaneously, and operating procedure includes：
A. each material is weighed according to the formula of material composition；
B. will be stirred successively in the resin material weighed, polymerization inhibitor, initiator input mixing container, speed of agitator is
600r/min, mixing time are followed successively by 10min, 2min, 3min；Put into wetting dispersing agent simultaneously again and releasing agent be stirred,
Speed of agitator is 600r/min, mixing time 5min；Then it is 100r/min to adjust speed of agitator, puts into filler, waits filler
After all mixing, then speed of agitator is adjusted to 600r/min, stirs 20min, obtain resin system；
C. resin system step b obtained stands 2 hours, then will be surplus in the resin system after standing and formula composition
Excess material is put into SMC sheet machine and sheet material is prepared；
D. the obtained sheet materials of step c are placed in 35 DEG C -40 DEG C of thermostatic chamber, place 24-48 hours, that is, obtain finished material.
Wetting dispersing agent BYK-W9010 of the present invention, described releasing agent BYK-W9080 are German Bi Ke chemistry
The BYK series auxiliary agents of Co., Ltd's production.
Covered in traditional metal plate battery bag, design thickness is generally 1.0mm or so, uses new material provided by the present invention
Covered in manufacture battery bag, when design thickness is 2.5mm, the intensity covered in battery bag is suitable with the intensity of metal plate material, but weight
Alleviate 42.3%（The density of DC04 steel is 7.8g/cm3, and the density of new material is 1.8g/cm3）, and the inside of noise is hindered
Buddhist nun, the collision performance of resistance to wisp are superior to metal plate material.Moreover, material provided by the present invention also has well fire-retardant
Performance, flame retardant rating have reached VO levels.
Therefore, new material provided by the present invention is used for the upper lid for manufacturing battery bag, can substantially mitigate what is covered in battery bag
Weight, the lightweight covered in battery bag is realized, so that the weight of battery substantially reduces, make the car body weight of electric automobile
Reduce, improve its efficiency, preferably realize energy-saving and emission-reduction, the effect of environmental protection.
Brief description of the drawings
Fig. 1 is the production procedure covered described in the flow sheet of new material described in embodiment 1 and embodiment 2 in battery bag
Figure.
Embodiment
Content of the present invention is further described in detail with reference to specific embodiment.
The production of 1 new material of the present invention of embodiment
The implication of each symbol is in table 1：
UPR：Unsaturated polyester resin
PES：Polyethersulfone resin
PVAc：Polyvinyl acetate
TBPB：Peroxidized t-butyl perbenzoate
BQ：1,4-benzoquinone
Al（OH）3:Aluminium hydroxide
CaCO3：Calcium carbonate
MgO：Magnesia
GF：Glass fibre, it is fine from the P204-4800 alkali-free glasss of Owens Corning Composites's production
Dimension.
New material production process：
1.1 batch mixing（Resin system）
1.1.1 according to the formula in table 1, various materials are weighed successively（In addition to thickener and reinforcing material）；
1.1.2 the resin 1, resin 2, resin 3 of weighing are put into mixing container by induction system, high-speed stirred（600r/
min）10min（Batch mixing 1）；
1.1.3 the polymerization inhibitor of weighing is launched to mixing container high speed and stirred（600r/min）2min（Batch mixing 2）；
1.1.4 the initiator of weighing is launched to mixing container high speed and stirred（600r/min）3min（Batch mixing 3）；
Stirred 1.1.5 the wetting dispersing agent of weighing and releasing agent are launched to mixing container high speed（600r/min）5min（It is mixed
Material 4）；
1.1.6 speed of agitator is transferred to 100r/min, the filler 1 of weighing and filler 2 is put into mixing container by induction system
In, wait filler to be fully immersed into after resin mixes, then speed of agitator is adjusted to 600r/min, stir 20min（Batch mixing 5）；
1.2 sheet production
1.2.1 by above-mentioned resin system, 2 hours are stood, preparation starts to produce sheet material；
1.2.2, the control system parameter of SMC sheet unit is set, resin system content is adjusted to 74.3%, content of glass fiber
25% is adjusted to, amount of thickener is adjusted to 0.7%；
1.2.3, resin system and thickener are pumped into the mixing system of SMC sheet unit by metering respectively, carry out mixture
（" batch mixing 6 "）；
1.2.4 by " 1.2.3 " " batch mixing 6 " respectively enters the A grooves of SMC sheet unit by conveyance conduit（Groove above）And B
Groove（Following groove）, the bottom of A, B groove lays PE films respectively in advance；
1.2.5 continuous glass fibre is uniformly cut into 25.4mm glass fibers by the yarn cutting system of SMC sheet unit
Dimension, and uniformly fall on by B grooves and sticked " on the PE films of batch mixing 6 "；
1.2.6 units for sheet material is started, lower PE thin-film unreelings, after resin scraper under B grooves, film is uniformly coated certain thickness
The batch mixing 6 of degree, when it is by fibre-collecting zone, the glass fibre sedimentation for being cut into certain length carries glass fibers thereon
The PE films of dimension, in Dilvar zone and the upper Film laminated of the same manner coating batch mixing 6, and sufficiently to the sufficient dipping of glass；
1.2.7 the semi-finished product " 1.2.6 " obtained are cased it by the winding system of SMC sheet unit；
1.2.8 " 1.2.7 " obtained semi-finished product are transported to temperature control in 35 DEG C -40 DEG C of thermostatic chamber, carry out thickening 24-
48 hours, that is, obtain new material finished product.
The production covered in the battery bag of embodiment 2
Preparation before 2.1 productions
2.1.1 installing a mold on SMC press, it is 135 DEG C that mould is set into temperature, and SMC press pressures are arranged to 1500MN,
Dwell time is 240s；
2.1.2 prepare the new material that embodiment 1 obtains, remove the debris such as mould upper and lower surface remnants flashes, defective material；
2.2 compacting
Laid after green wood media sheet is removed into PE thickness onto mould, start press, it is suppressed, SMC press itself enters
Row heat-insulation pressure keeping；
2.3 product stripping
When heat-insulation pressure keeping terminates, SMC press automated backhauls, after mould is opened, startup ejection button ejects product, treats product
After completely disengaging mould, product is taken out from mould, is placed on setting tooling；
2.4 post processing
Product overlap is polished off, forbidding colliding with scratches product, and product edge must not also there are the bad phenomenons such as sawtooth, obtain battery bag
Upper lid finished product.
The test of lid performance in the battery bag of embodiment 3
Inventor is detected to the performance covered in the battery bag that is prepared according to embodiment method, as a result as shown in table 2.
Table 2
In summary, the advantage covered in the battery bag of new material manufacture provided by the present invention is：
1. lid has excellent corrosion resistance in battery bag, without carrying out the surface treatment such as anti-corrosion, spray painting.
2. the specific strength covered in battery bag is higher than former sheet metal component.
3. the flame retardant rating covered in battery bag can reach VO levels.
4. the lightweight covered in battery bag is realized, in light weight 42.3% compared with sheet metal component.
5. lid has good insulating properties in battery bag, it is pre-processed in high humidity, DC1000V, insulaion resistance >=500M
Ω 。
Claims (7)
1. for manufacturing the material covered in battery bag, it is characterised in that the formula of the material, which forms, is：The weight of resin material 345
Measure part, the parts by weight of initiator 6, the parts by weight of wetting dispersing agent 5, the parts by weight of releasing agent 12, the parts by weight of polymerization inhibitor 0.5, the weight of filler 600
Measure part, the parts by weight of thickener 9.1, the parts by weight of reinforcing material 326.
2. according to claim 1 be used to manufacture the material covered in battery bag, it is characterised in that the resin material is not
The mixture of saturated polyester resin, polyethersulfone resin and polyvinyl acetate；The initiator be peroxidized t-butyl perbenzoate,
The wetting dispersing agent is BYK-W9010, the releasing agent is BYK-P9080, the polymerization inhibitor is 1,4-benzoquinone, the filler is
The mixture of aluminium hydroxide and calcium carbonate, the thickener are magnesia, the reinforcing material is glass fibre.
3. according to claim 1 be used to manufacture the material covered in battery bag, it is characterised in that the formula group of the material
Turn into：The parts by weight of unsaturated polyester resin 220, the parts by weight of polyethersulfone resin 100 and the parts by weight of polyvinyl acetate 25, peroxidating
The parts by weight of t-butyl perbenzoate 6, the BYK-W9010 of 5 parts by weight, the BYK-P9080 of 12 parts by weight, the parts by weight of 1,4-benzoquinone 0.5, hydrogen
The parts by weight of aluminum oxide 500, the parts by weight of calcium carbonate 100, the parts by weight of magnesia 9.1, the parts by weight of glass fibre 326.
4. being used for according to Claims 2 or 3 manufactures the material that is covered in battery bag, it is characterised in that the aluminium hydroxide
Particle diameter be 1200 mesh.
5. being used for according to Claims 2 or 3 manufactures the material that is covered in battery bag, it is characterised in that the magnesia
Particle diameter is 600 mesh.
6. being used for according to Claims 2 or 3 manufactures the material that is covered in battery bag, it is characterised in that the glass fibre
For alkali-free glass fibre.
7. the preparation method as claimed in claim 1 for being used to manufacture the material covered in battery bag, it is characterised in that operating procedure
Including：
A. the formula composition of material weighs each material according to claim 1；
B. will be stirred successively in the resin material weighed, polymerization inhibitor, initiator input mixing container, speed of agitator is
600r/min, mixing time are followed successively by 10min, 2min, 3min；Put into wetting dispersing agent simultaneously again and releasing agent be stirred,
Speed of agitator is 600r/min, mixing time 5min；Then it is 100r/min to adjust speed of agitator, puts into filler, waits filler
After all mixing, then speed of agitator is adjusted to 600r/min, stirs 20min, obtain resin system；
C. resin system step b obtained stands 2 hours, then will be surplus in the resin system after standing and formula composition
Excess material is put into SMC sheet machine and sheet material is prepared；
D. the obtained sheet materials of step c are placed in 35 DEG C -40 DEG C of thermostatic chamber, place 24-48 hours, that is, obtain finished material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710583820.1A CN107383821A (en) | 2017-07-18 | 2017-07-18 | For manufacturing material covered in battery bag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710583820.1A CN107383821A (en) | 2017-07-18 | 2017-07-18 | For manufacturing material covered in battery bag and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107383821A true CN107383821A (en) | 2017-11-24 |
Family
ID=60340891
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710583820.1A Pending CN107383821A (en) | 2017-07-18 | 2017-07-18 | For manufacturing material covered in battery bag and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107383821A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343407A (en) * | 2008-08-22 | 2009-01-14 | 常熟东南塑料有限公司 | Halogen-free flame-proof unsaturated polyester molding compound |
| CN101514254A (en) * | 2009-03-09 | 2009-08-26 | 北京中铁长龙新型复合材料有限公司 | Sheet molding compound with high flame resistance, low smoke and non-toxic and preparation method thereof |
| CN102558804A (en) * | 2012-02-14 | 2012-07-11 | 上海耀华大中新材料有限公司 | Black low-flow-mark polyester molding compound and preparation method thereof |
| CN104212127A (en) * | 2014-09-10 | 2014-12-17 | 江苏恒神纤维材料有限公司 | Low-temperature cured prepreg of mould used at high temperature |
| CN206098471U (en) * | 2016-09-19 | 2017-04-12 | 宁德时代新能源科技股份有限公司 | Power battery wraps upper cover structure |
-
2017
- 2017-07-18 CN CN201710583820.1A patent/CN107383821A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343407A (en) * | 2008-08-22 | 2009-01-14 | 常熟东南塑料有限公司 | Halogen-free flame-proof unsaturated polyester molding compound |
| CN101514254A (en) * | 2009-03-09 | 2009-08-26 | 北京中铁长龙新型复合材料有限公司 | Sheet molding compound with high flame resistance, low smoke and non-toxic and preparation method thereof |
| CN102558804A (en) * | 2012-02-14 | 2012-07-11 | 上海耀华大中新材料有限公司 | Black low-flow-mark polyester molding compound and preparation method thereof |
| CN104212127A (en) * | 2014-09-10 | 2014-12-17 | 江苏恒神纤维材料有限公司 | Low-temperature cured prepreg of mould used at high temperature |
| CN206098471U (en) * | 2016-09-19 | 2017-04-12 | 宁德时代新能源科技股份有限公司 | Power battery wraps upper cover structure |
Non-Patent Citations (1)
| Title |
|---|
| 黄家康等: "《复合材料成型技术》", 31 January 1999 * |
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