CN1294607A - 聚烯烃微多孔膜及其制造方法 - Google Patents
聚烯烃微多孔膜及其制造方法 Download PDFInfo
- Publication number
- CN1294607A CN1294607A CN00800174A CN00800174A CN1294607A CN 1294607 A CN1294607 A CN 1294607A CN 00800174 A CN00800174 A CN 00800174A CN 00800174 A CN00800174 A CN 00800174A CN 1294607 A CN1294607 A CN 1294607A
- Authority
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- Prior art keywords
- molecular weight
- weight
- polyolefin
- average molecular
- micro porous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 65
- 239000011800 void material Substances 0.000 claims abstract description 18
- 230000035699 permeability Effects 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 54
- 239000002904 solvent Substances 0.000 claims description 28
- -1 polyethylene Polymers 0.000 claims description 26
- 239000004698 Polyethylene Substances 0.000 claims description 25
- 229920000573 polyethylene Polymers 0.000 claims description 22
- 239000004700 high-density polyethylene Substances 0.000 claims description 20
- 229920001903 high density polyethylene Polymers 0.000 claims description 19
- 238000009835 boiling Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 2
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical class CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- FOWDZVNRQHPXDO-UHFFFAOYSA-N propyl hydrogen carbonate Chemical compound CCCOC(O)=O FOWDZVNRQHPXDO-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical class [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/494—Tensile strength
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
实施例 | 1 | 2 | 3 | 4 | 5 | 6 | ||
聚乙烯组合物 | UHMWPE | Mw | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 |
wt% | 30 | 30 | 30 | 40 | 40 | 40 | ||
HDPE | Mw | 3.5×105 | 3.5×105 | 3.5×105 | 3.5×105 | 3.5×105 | 3.5×105 | |
wt% | 70 | 70 | 70 | 60 | 60 | 60 | ||
溶液中的PE浓度 | wt% | 20 | 25 | 30 | 20 | 25 | 30 | |
拉伸条件 | 温度 | ℃ | 113 | 113 | 113 | 114 | 114 | 114 |
倍率 | MD×TD | 5×5 | 5×5 | 5×5 | 5×5 | 5×5 | 5×5 | |
热整形 | 温度 | ℃ | 120 | 120 | 120 | 120 | 120 | 120 |
微多孔膜的物性 | 膜厚 | μm | 25 | 25 | 25 | 25 | 25 | 25 |
透气度 | sec | 365 | 408 | 449 | 421 | 435 | 435 | |
平均贯通孔径 | μm | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | |
空孔率 | % | 44.8 | 45.6 | 45 | 45.5 | 45.9 | 45.5 | |
扎入强度 | mN | 5220 | 5770 | 6070 | 5350 | 5840 | 5840 | |
拉伸强度(MD)(TD) | KPa | 10110083500 | 11110082400 | 11010082400 | 10830087100 | 11420090600 | 11420090600 | |
拉伸强度(MD)(TD) | % | 314481 | 306374 | 306374 | 324496 | 314428 | 314428 | |
始沸点 | KPa | 无 | 无 | 无 | 无 | 无 | 无 | |
热收缩率(MD)(TD) | % | 7.54.5 | 96.5 | 96.5 | 85 | 8.56.5 | 8.56.5 | |
电阻 | Ω/cm2 | 2.6 | 2.3 | 2.8 | 2.7 | 2.8 | 2.7 | |
保液率 | % | 120 | 110 | 105 | 110 | 110 | 110 | |
耐针孔性 | - | ○ | ○ | ○ | ○ | ○ | ○ |
实施例 | 7 | 8 | 9 | 10 | 11 | ||
聚乙烯组合物 | UHMWPE | Mw | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 |
wt% | 50 | 30 | 30 | 30 | 40 | ||
HDPE | Mw | 3.5×105 | 3.5×105 | 3.5×105 | 3.5×105 | 3.5×105 | |
wt% | 50 | 70 | 70 | 70 | 60 | ||
溶液中的PE浓度 | wt% | 20 | 20 | 30 | 20 | 20 | |
拉伸条件 | 温度 | ℃ | 113 | 113 | 113 | 120 | 120 |
倍率 | MD×TD | 5×5 | 5×5 | 5×5 | 7×7 | 7×7 | |
热整形 | 温度 | ℃ | 125 | 125 | 125 | 120 | 120 |
微多孔膜的物性 | 膜厚 | μm | 25 | 25 | 25 | 25 | 25 |
透气度 | sec | 601 | 589 | 653 | 786 | 774 | |
平均贯通孔径 | μm | 0.032 | 0.033 | 0.03 | 0.025 | 0.026 | |
空孔率 | % | 38 | 37.7 | 37.5 | 47.7 | 48.2 | |
扎入强度 | mN | 8180 | 7200 | 7890 | 8670 | 8890 | |
拉伸强度(MD)(TD) | KPa | 165100130000 | 155800127400 | 161700132300 | 166100141600 | 166800140700 | |
拉伸强度(MD)(TD) | % | 322389 | 388421 | 302355 | 305388 | 344395 | |
始沸点 | KPa | 无 | 无 | 无 | 无 | 无 | |
热收缩率(MD)(TD) | % | 6.65.1 | 4.84.1 | 5.84.4 | 86.9 | 8.26.8 | |
电阻 | Ω/cm2 | 2.9 | 2.9 | 3 | 3.2 | 3.1 | |
保液率 | % | 105 | 110 | 105 | 100 | 100 | |
耐针孔性 | - | ○ | ○ | ○ | ○ | ○ |
比较例 | 1 | 2 | 3 | 4 | 5 | ||
聚乙烯组合物 | UHMWPE | Mw | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 | 2.0×106 |
wt% | 20 | 18 | 5 | 30 | 30 | ||
HDPE | Mw | 3.5×105 | 5.0×104 | 5.0×104 | 3.5×105 | 3.5×105 | |
wt% | 80 | 82 | 95 | 70 | 70 | ||
溶液中的PE浓度 | wt% | 30 | 30 | 30 | 20 | 25 | |
拉伸条件 | 温度 | ℃ | 117 | 114 | 118 | 120 | 118 |
倍率 | MD×TD | 5×5 | 5×5 | 5×5 | 3×3 | 4×4 | |
热整形 | 温度 | ℃ | 125 | 120 | 122 | 120 | 120 |
微多孔膜的物性 | 膜厚 | μm | 25 | 25 | 25 | 25 | 25 |
透气度 | sec | 955 | 621 | 650 | 199 | 275 | |
平均贯通孔径 | μm | 0.03 | 0.03 | 0.035 | 0.045 | 0.039 | |
空孔率 | % | 31 | 45 | 40 | 51 | 48.8 | |
扎入强度 | mN | 6080 | 4410 | 4210 | 2170 | 2910 | |
拉伸强度(MD)(TD) | KPa | 117600103400 | 10090083800 | 9600076900 | 5890044700 | 6700046800 | |
拉伸强度(MD)(TD) | % | 210412 | 300450 | 180290 | 441912 | 412788 | |
始沸点 | KPa | 无 | 无 | 无 | 无 | 无 | |
热收缩率(MD)(TD) | % | 53 | 74.5 | 53.6 | 3.20.9 | 3.61.9 | |
电阻 | Ω/cm2 | 4 | 2.8 | 2.7 | 2.8 | 2.4 | |
保液率 | % | 70 | 105 | 105 | 130 | 125 | |
耐针孔性 | - | ○ | × | × | × | × |
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4200699 | 1999-02-19 | ||
JP42006/1999 | 1999-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1294607A true CN1294607A (zh) | 2001-05-09 |
CN1128835C CN1128835C (zh) | 2003-11-26 |
Family
ID=12624111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00800174A Expired - Lifetime CN1128835C (zh) | 1999-02-19 | 2000-02-15 | 聚烯烃微多孔膜及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6566012B1 (zh) |
EP (1) | EP1097962B2 (zh) |
KR (1) | KR100676080B1 (zh) |
CN (1) | CN1128835C (zh) |
DE (1) | DE60035656T3 (zh) |
TW (1) | TWI230173B (zh) |
WO (1) | WO2000049074A1 (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1307040C (zh) * | 2002-10-28 | 2007-03-28 | 日东电工株式会社 | 多孔膜的生产方法 |
CN100368065C (zh) * | 2004-09-08 | 2008-02-13 | 比亚迪股份有限公司 | 聚烯烃微多孔膜的制作方法 |
CN1891444B (zh) * | 2005-06-30 | 2010-06-16 | 佛山塑料集团股份有限公司 | 一种聚烯烃微多孔膜的制作方法 |
WO2010069216A1 (en) * | 2008-12-18 | 2010-06-24 | Byd Company Limited | Microporous polyolefin film and method of producing the same |
CN102642365A (zh) * | 2007-01-30 | 2012-08-22 | 旭化成电子材料株式会社 | 多层多孔膜及其制造方法 |
CN102666690A (zh) * | 2009-11-17 | 2012-09-12 | 旭化成电子材料株式会社 | 聚烯烃微多孔膜的制造方法 |
CN102792486A (zh) * | 2010-03-18 | 2012-11-21 | 三菱树脂株式会社 | 聚丙烯类树脂多孔膜、电池用隔板及电池 |
CN101568575B (zh) * | 2006-12-04 | 2013-06-05 | 旭化成电子材料株式会社 | 聚烯烃制微多孔膜 |
CN104093775A (zh) * | 2012-02-08 | 2014-10-08 | 住友化学株式会社 | 聚烯烃微多孔膜的制造方法及层叠多孔膜 |
US8932748B2 (en) | 2005-10-24 | 2015-01-13 | Toray Battery Separator Film Co., Ltd | Multi-layer, microporous polyolefin membrane, its production method, and battery separator |
CN105188896A (zh) * | 2013-05-07 | 2015-12-23 | 帝人株式会社 | 液体过滤器用基材 |
CN106238390A (zh) * | 2015-06-11 | 2016-12-21 | 住友化学株式会社 | 间隔件清洗方法、间隔件制造方法以及膜清洗方法 |
CN110431176A (zh) * | 2017-03-31 | 2019-11-08 | 东丽株式会社 | 聚烯烃微多孔膜、非水电解液系二次电池用隔膜及非水电解液系二次电池 |
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- 2000-02-15 EP EP00902978.6A patent/EP1097962B2/en not_active Expired - Lifetime
- 2000-02-15 KR KR1020007011534A patent/KR100676080B1/ko active IP Right Grant
- 2000-02-15 WO PCT/JP2000/000830 patent/WO2000049074A1/ja active IP Right Grant
- 2000-02-15 CN CN00800174A patent/CN1128835C/zh not_active Expired - Lifetime
- 2000-02-15 US US09/673,455 patent/US6566012B1/en not_active Expired - Lifetime
- 2000-02-15 DE DE60035656T patent/DE60035656T3/de not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP1097962B2 (en) | 2013-07-17 |
KR100676080B1 (ko) | 2007-01-31 |
DE60035656T2 (de) | 2007-12-27 |
CN1128835C (zh) | 2003-11-26 |
WO2000049074A1 (en) | 2000-08-24 |
DE60035656D1 (de) | 2007-09-06 |
EP1097962B1 (en) | 2007-07-25 |
US6566012B1 (en) | 2003-05-20 |
EP1097962A1 (en) | 2001-05-09 |
EP1097962A4 (en) | 2002-06-12 |
KR20010042791A (ko) | 2001-05-25 |
TWI230173B (en) | 2005-04-01 |
DE60035656T3 (de) | 2013-12-12 |
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