CN101151308A - 聚烯烃微多孔膜的制造方法及该微多孔膜 - Google Patents
聚烯烃微多孔膜的制造方法及该微多孔膜 Download PDFInfo
- Publication number
- CN101151308A CN101151308A CNA2006800100107A CN200680010010A CN101151308A CN 101151308 A CN101151308 A CN 101151308A CN A2006800100107 A CNA2006800100107 A CN A2006800100107A CN 200680010010 A CN200680010010 A CN 200680010010A CN 101151308 A CN101151308 A CN 101151308A
- Authority
- CN
- China
- Prior art keywords
- temperature
- micro
- once
- porous
- stretch
- 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 96
- 238000000034 method Methods 0.000 title claims description 50
- 230000008569 process Effects 0.000 title description 6
- 239000002904 solvent Substances 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims abstract description 33
- 238000007906 compression Methods 0.000 claims abstract description 33
- 239000006185 dispersion Substances 0.000 claims abstract description 26
- 230000035699 permeability Effects 0.000 claims description 58
- 238000011282 treatment Methods 0.000 claims description 48
- 238000002425 crystallisation Methods 0.000 claims description 26
- 230000008025 crystallization Effects 0.000 claims description 26
- 238000007493 shaping process Methods 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 21
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 description 60
- 229920000573 polyethylene Polymers 0.000 description 59
- 239000000203 mixture Substances 0.000 description 33
- 230000000052 comparative effect Effects 0.000 description 22
- 239000000243 solution Substances 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 14
- 238000001035 drying Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 11
- 239000011800 void material Substances 0.000 description 10
- 239000004743 Polypropylene Substances 0.000 description 9
- 239000013543 active substance Substances 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 9
- 230000008602 contraction Effects 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 239000004711 α-olefin Substances 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229920006302 stretch film Polymers 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- IRHTZOCLLONTOC-UHFFFAOYSA-N hexacosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCO IRHTZOCLLONTOC-UHFFFAOYSA-N 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000000297 inotrophic effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000001828 Gelatine Substances 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-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
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000005260 alpha ray Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005250 beta ray Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 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
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 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
- 238000011899 heat drying method Methods 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical group CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 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
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D71/262—Polypropylene
-
- 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
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- 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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0641—MDPE, i.e. medium density polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- 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
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
例子No. | 实施例1 | 实施例2 | 实施例3 | 实施例4 | |
PE组合物 | |||||
UHMWPE 分子量(Mw)Mw/Mn含量(wt%) | 2.0×106820 | 2.0×106820 | 2.0×106820 | 2.0×106820 | |
HDPE 分子量(Mw)Mw/Mn含量(wt%) | 3.5×10513.580 | 3.5×10513.580 | 3.5×10513.580 | 3.5×10513.580 | |
熔点(℃) | 135 | 135 | 135 | 135 | |
结晶分散温度(℃) | 100 | 100 | 100 | 100 | |
制造条件 | |||||
熔融混炼物的PE浓度(wt%) | 30 | 30 | 30 | 30 | |
一次拉伸 | 温度(℃) | 114 | 114 | 114 | 114 |
倍率(MD×TD) | 5×5 | 5×5 | 5×5 | 5×5 | |
二次拉伸 | 温度(℃) | 100 | 100 | 100 | 100 |
拉伸速度(%/sec) | 11.5 | 11.5 | 11.5 | 11.5 | |
拉伸方向 | TD | TD | TD | MD | |
拉伸倍率(倍) | 1.4 | 1.4 | 1.2 | 1.3 | |
热定形/热松弛处理(1) | 温度(℃) | - | 124 | - | - |
收缩方向 | - | TD | - | - | |
收缩后的长度(2)(%) | - | 110 | - | - | |
热定形处理 | 温度(℃) | 125 | 124 | 124 | 125 |
时间(秒) | 30 | 30 | 30 | 30 | |
微多孔膜的物性 | |||||
膜厚(μm) | 16 | 16 | 16 | 16 | |
透气度(sec/100cm3/20μm) | 240 | 240 | 285 | 275 | |
空孔率(%) | 42 | 42 | 41 | 42.2 | |
扎刺强度(g/20μm)(mN/20μm) | 3903,822 | 3903,822 | 3703,626 | 3773,694.6 | |
拉伸断裂强度(kg/cm2)MD(kPa)MD(kg/cm2)TD(kPa)TD | 1,290126,4201,280125,440 | 1,280125,4401,250122,500 | 1,250122,5001,260123,480 | 1,300127,4001,200117,600 | |
拉伸断裂延展性(%)MD(%)TD | 160200 | 165195 | 160210 | 120230 | |
热收缩率(%) MD(%) TD | 5.58.5 | 64.5 | 5.53.5 | 86.5 | |
TD方向的物性差 | 透气度差(%) | +12 | +15 | +15 | +16 |
透气度比 | 1.21 | 1.13 | 1.16 | 1.20 | |
耐压缩性 | 膜厚变化率(%) | -18 | -21 | -20 | -20 |
透气度增加率(%) | +85 | +100 | +110 | +105 | |
到达透气度值(sec/100cm3/20μm) | 444 | 480 | 600 | 563 |
例子No. | 实施例5 | 实施例6 | 实施例7 | 比较例1 | |
PE组合物 | |||||
UHMWPE 分子量(Mw)Mw/Mn含量(wt%) | 2.0×106820 | 2.0×106820 | 2.0×106820 | 2.0×106820 | |
HDPE 分子量(Mw)Mw/Mn含量(wt%) | 3.5×10513.580 | 3.5×10513.580 | 3.5×1058.680 | 3.5×10513.580 | |
熔点(℃) | 135 | 135 | 135 | 135 | |
结晶分散温度(℃) | 100 | 100 | 100 | 100 | |
制造条件 | |||||
熔融混炼物的PE浓度(wt%) | 30 | 30 | 30 | 30 | |
一次拉伸 | 温度(℃) | 114 | 115 | 116 | 114 |
倍率(MD×TD) | 5×5 | 5×5 | 5×5 | 5×5 | |
二次拉伸 | 温度(℃) | 100 | 115 | 100 | 125 |
拉伸速度(%/sec) | 11.5 | 15 | 20 | 11.5 | |
拉伸方向 | MD | MD×TD | TD | TD | |
拉伸倍率(倍) | 1.3 | 1.2×1.4 | 1.2 | 1.4 | |
热定形/热松弛处理(1) | 温度(℃) | 124 | - | 126 | - |
收缩方向 | MD | - | TD | - | |
收缩后的长度(2)(%) | 110 | - | 95 | - | |
热定形处理 | 温度(℃) | 124 | 128 | 126 | 125 |
时间(秒) | 30 | 30 | 30 | 30 | |
微多孔膜的物性 | |||||
膜厚(μm) | 16 | 20 | 23 | 16 | |
透气度(sec/100cm3/20μm) | 275 | 232 | 320 | 280 | |
空孔率(%) | 41 | 43 | 41 | 41 | |
扎刺强度(g/20μm)(mN/20μm) | 3753,675 | 4274,185 | 5004,900 | 3803,724 | |
拉伸断裂强度(kg/cm2)MD(kPa) MD(kg/cm2)TD(kPa) TD | 1,300127,4001,175115,150 | 1,510147,9801,570153,860 | 1,470144,0601,220119,560 | 1,325129,8501,295126,910 | |
拉伸断裂延展性(%)MD(%)TD | 120240 | 110175 | 147211 | 162215 | |
热收缩率(%)MD(%)TD | 76 | 6.25.7 | 4.72.2 | 514 | |
TD方向的物性差 | 透气度差(%) | +19 | +10 | +19 | +30 |
透气度比 | 1.20 | 1.10 | 1.19 | 1.45 | |
耐压缩性 | 膜厚变化率(%) | -22 | -29 | -21 | -12 |
透气度增加率(%) | +115 | +103 | +91 | +200 | |
到达透气度值(sec/100cm3/20μm) | 591 | 470 | 611 | 840 |
例子No. | 比较例2 | 比较例3 | 比较例4 | 比较例5 | |
PE组合物 | |||||
UHMWPE 分子量(Mw)Mw/Mn含量(wt%) | 2.0×106820 | 2.0×106820 | 2.0×106820 | 2.0×106820 | |
HDPE 分子量(Mw)Mw/Mn含量(wt%) | 3.5×10513.580 | 3.5×10513.580 | 3.5×10513.580 | 3.5×10513.580. | |
熔点(℃) | 135 | 135 | 135 | 135 | |
结晶分散温度(℃) | 100 | 100 | 100 | 100 | |
制造条件 | |||||
熔融混炼物的PE浓度(wt%) | 30 | 30 | 30 | 30 | |
一次拉伸 | 温度(℃) | 114 | 114 | 115 | 115 |
倍率(MD×TD) | 5×5 | 5×5 | 5×5 | 5×5 | |
二次拉伸 | 温度(℃) | 125 | 125 | - | 110 |
拉伸速度(%/sec) | 11.5 | 1 | - | 20 | |
拉伸方向 | TD | TD | - | MD | |
拉伸倍率(倍) | 1.4 | 1.4 | - | 3.0 | |
热定形/热松弛处理(1) | 温度(℃) | 124 | - | - | - |
收缩方向 | TD | - | - | - | |
收缩后的长度(2)(%) | 90 | - | - | - | |
热定形处理 | 温度(℃) | 125 | 125 | 125 | - |
时间(秒) | 30 | 30 | 30 | - | |
微多孔膜的物性 | |||||
膜厚(μm) | 16 | 16 | 16 | - | |
透气度(sec/100cm3/20μm) | 280 | 280 | 400 | - | |
空孔率(%) | 42 | 41 | 37 | - | |
扎刺强度(g/20μm)(mN/20μm) | 3803,724 | 3803,724 | 3903,822 | -- | |
拉伸断裂强度(kg/cm2)MD(kPa) MD(kg/cm2)TD(kPa) TD | 1,250122,5001,200117,600 | 1,280125,4401,225120,050 | 1,400137,2001,200117,600 | ---- | |
拉伸断裂延展性(%)MD(%)TD | 145230 | 144217 | 145230 | -- | |
热收缩率(%)MD(%)TD | 62 | 512 | 64 | -- | |
TD方向的物性差 | 透气度差(%) | +62 | +75 | +13 | - |
透气度比 | 1.55 | 1.36 | 1.1 | - | |
耐压缩性 | 膜厚变化率(%) | -22 | -14 | -18 | - |
透气度增加率(%) | +170 | +180 | +125 | - | |
到达透气度值(sec/100cm3/20μm) | 756 | 784 | 900 | - |
例子No. | 比较例6 | |
PE组合物 | ||
UHMWPE 分子量(Mw)Mw/Mn含量(wt%) | 2.0×106820 | |
HDPE 分子量(Mw)Mw/Mn含量(wt%) | 3.5×10513.580 | |
熔点(℃) | 135 | |
结晶分散温度(℃) | 100 | |
制造条件 | ||
熔融混炼物的PE浓度(wt%) | 30 | |
一次拉伸 | 温度(℃) | 114 |
倍率(MD×TD) | 5×5 | |
二次拉伸 | 温度(℃) | 100 |
拉伸速度(%/sec) | 1 | |
拉伸方向 | TD | |
拉伸倍率(倍) | 1.4 | |
热定形/热松弛处理(1) | 温度(℃) | - |
收缩方向 | - | |
收缩后的长度(2)(%) | - | |
热定形处理 | 温度(℃) | 125 |
时间(秒) | 30 | |
微多孔膜的物性 | ||
膜厚(μm) | 16 | |
透气度(sec/100cm3/20μm) | 145 | |
空孔率(%) | 41.3 | |
扎刺强度(g/20μm)(mN/20μm) | 4083,998.4 | |
拉伸断裂强度(kg/cm2)MD(kPa)MD(kg/cm2)TD(kPa)TD | 1,149112,6021,334130,732 | |
拉伸断裂延展性(%)MD(%)TD | 165195 | |
热收缩率(%)MD(%)TD | 6.511.5 | |
TD方向的物性差 | 透气度差(%) | +30 |
透气度比 | 1.28 | |
耐压缩性 | 膜厚变化率(%) | -15 |
透气度增加率(%) | +170 | |
到达透气度值(sec/100cm3/20μm) | 392 |
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP095649/2005 | 2005-03-29 | ||
JP2005095649 | 2005-03-29 | ||
PCT/JP2006/306345 WO2006104165A1 (ja) | 2005-03-29 | 2006-03-28 | ポリオレフィン微多孔膜の製造方法及びその微多孔膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101151308A true CN101151308A (zh) | 2008-03-26 |
CN101151308B CN101151308B (zh) | 2011-03-16 |
Family
ID=37053421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800100107A Active CN101151308B (zh) | 2005-03-29 | 2006-03-28 | 聚烯烃微多孔膜的制造方法及该微多孔膜 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20090008816A1 (zh) |
EP (1) | EP1873193B1 (zh) |
JP (1) | JP5021461B2 (zh) |
KR (1) | KR101265556B1 (zh) |
CN (1) | CN101151308B (zh) |
CA (1) | CA2602824A1 (zh) |
RU (1) | RU2432372C2 (zh) |
TW (1) | TWI403549B (zh) |
WO (1) | WO2006104165A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102812076A (zh) * | 2010-03-24 | 2012-12-05 | 帝人株式会社 | 聚烯烃微多孔膜及其制造方法、非水系二次电池用间隔件、以及非水系二次电池 |
CN103205041A (zh) * | 2012-01-06 | 2013-07-17 | Sk新技术株式会社 | 聚烯烃类微多孔膜及其制备方法 |
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 |
CN104334619A (zh) * | 2012-06-07 | 2015-02-04 | 三菱树脂株式会社 | 聚烯烃系树脂多孔性膜 |
CN106103556A (zh) * | 2014-03-24 | 2016-11-09 | 东丽电池隔膜株式会社 | 微多孔塑料膜的制造方法 |
CN109563299A (zh) * | 2016-08-29 | 2019-04-02 | 东丽株式会社 | 微多孔膜、锂离子二次电池和微多孔膜制造方法 |
CN110350155A (zh) * | 2018-04-04 | 2019-10-18 | 北京师范大学 | 一种含沿横向拉伸方向取向的纳米纤维状多孔层的复合微孔膜 |
WO2022247505A1 (zh) * | 2021-05-25 | 2022-12-01 | 四川大学 | 一种大面积超高分子量聚乙烯超薄膜及其制备方法 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006106783A1 (ja) * | 2005-03-31 | 2006-10-12 | Tonen Chemical Corporation | ポリオレフィン微多孔膜及びその製造方法 |
CA2602830A1 (en) * | 2005-03-31 | 2006-10-12 | Tonen Chemical Corporation | Method for producing microporous polyolefin membrane and microporous membrane |
JP5325405B2 (ja) * | 2007-10-09 | 2013-10-23 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
JP2009149710A (ja) * | 2007-12-19 | 2009-07-09 | Asahi Kasei E-Materials Corp | ポリオレフィン製微多孔膜 |
US20100255376A1 (en) * | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
JP5624117B2 (ja) * | 2009-03-30 | 2014-11-12 | 東レバッテリーセパレータフィルム株式会社 | 微多孔性ポリマー膜、電池用セパレータ、およびそれらの製造方法 |
KR101251437B1 (ko) * | 2010-03-23 | 2013-04-05 | 데이진 가부시키가이샤 | 폴리올레핀 미다공막, 비수계 2차 전지용 세퍼레이터, 비수계 2차 전지 및 폴리올레핀 미다공막의 제조 방법 |
US10753023B2 (en) | 2010-08-13 | 2020-08-25 | Kimberly-Clark Worldwide, Inc. | Toughened polylactic acid fibers |
EP2660277B1 (en) | 2010-12-28 | 2018-06-13 | Asahi Kasei Kabushiki Kaisha | Polyolefin porous membrane and method of producing the same |
US9276244B2 (en) | 2012-02-08 | 2016-03-01 | Sumitomo Chemical Company, Limited | Method for producing polyolefin porous film, and laminated porous film |
JP6347210B2 (ja) * | 2012-10-03 | 2018-06-27 | 東レ株式会社 | 二軸延伸微多孔フィルム |
JP6100022B2 (ja) * | 2013-02-25 | 2017-03-22 | 旭化成株式会社 | ポリオレフィン微多孔膜の製造方法 |
AU2014279703B2 (en) | 2013-06-12 | 2017-06-15 | Kimberly-Clark Worldwide, Inc. | Polymeric material for use in thermal insulation |
US11965083B2 (en) | 2013-06-12 | 2024-04-23 | Kimberly-Clark Worldwide, Inc. | Polyolefin material having a low density |
JP2016526959A (ja) | 2013-06-12 | 2016-09-08 | キンバリー クラーク ワールドワイド インコーポレイテッド | 多孔質ポリオレフィンフィルムを含む吸収性物品 |
KR101716249B1 (ko) * | 2014-05-28 | 2017-03-14 | 도레이 배터리 세퍼레이터 필름 주식회사 | 폴리올레핀 미세 다공막 및 이의 제조 방법 |
CN111533935B (zh) * | 2014-11-18 | 2023-06-16 | 东丽株式会社 | 聚烯烃微多孔膜、电池用隔膜及其制造方法 |
JP7121370B2 (ja) * | 2018-07-24 | 2022-08-18 | 興人フィルム&ケミカルズ株式会社 | 通気性フィルム |
KR20230065291A (ko) * | 2020-10-30 | 2023-05-11 | 아사히 가세이 가부시키가이샤 | 폴리올레핀 미다공막 |
KR102641989B1 (ko) * | 2023-09-27 | 2024-02-29 | 에이치디현대오일뱅크 주식회사 | 불소계 수지 다공성 막의 제조방법 및 그 방법에 의해 제조된 불소계 수지 다공성 막 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51119069A (en) * | 1975-03-20 | 1976-10-19 | Nippon Oil Co Ltd | Method of producing permeable film |
ATE106428T1 (de) * | 1987-07-23 | 1994-06-15 | Dsm Nv | Verfahren zur herstellen von dünnen gestreckten folien aus polyolefinen mit ultrahoch-molekularem gewicht. |
US4833026A (en) * | 1987-10-08 | 1989-05-23 | Minnesota Mining And Manufacturing Company | Breathable, waterproof sheet materials and methods for making the same |
JP2657430B2 (ja) * | 1991-01-30 | 1997-09-24 | 東燃株式会社 | ポリオレフィン微多孔膜及びその製造方法 |
DE19638416C1 (de) * | 1996-09-19 | 1997-11-13 | Gore W L & Ass Gmbh | Formkörper aus einem Blend eines Fluorpolymeren und eines Thermoplasten und Verfahren zu dessen Herstellung |
JPH10237201A (ja) * | 1997-02-24 | 1998-09-08 | Mitsui Chem Inc | 高分子量ポリオレフィン多孔フィルムの製造方法 |
JP3917721B2 (ja) * | 1997-08-08 | 2007-05-23 | 旭化成ケミカルズ株式会社 | 微多孔膜の製造方法 |
US5800758A (en) * | 1997-09-16 | 1998-09-01 | Kimberly-Clark Worldwide, Inc. | Process for making microporous films with improved properties |
US6245272B1 (en) * | 1999-02-19 | 2001-06-12 | Tonen Chemical Corporation | Polyolefin microporous film and method for preparing the same |
JP4817565B2 (ja) * | 2001-09-28 | 2011-11-16 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜の製造方法 |
JP4794100B2 (ja) * | 2001-09-28 | 2011-10-12 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜の製造方法 |
JP3886124B2 (ja) * | 2002-10-28 | 2007-02-28 | 日東電工株式会社 | 多孔質フィルムの製造方法 |
-
2006
- 2006-03-28 EP EP06730293.5A patent/EP1873193B1/en active Active
- 2006-03-28 CN CN2006800100107A patent/CN101151308B/zh active Active
- 2006-03-28 RU RU2007139825/04A patent/RU2432372C2/ru active
- 2006-03-28 WO PCT/JP2006/306345 patent/WO2006104165A1/ja active Application Filing
- 2006-03-28 JP JP2007510541A patent/JP5021461B2/ja active Active
- 2006-03-28 CA CA002602824A patent/CA2602824A1/en not_active Abandoned
- 2006-03-28 KR KR1020077020488A patent/KR101265556B1/ko active IP Right Grant
- 2006-03-28 US US11/909,936 patent/US20090008816A1/en not_active Abandoned
- 2006-03-29 TW TW095110841A patent/TWI403549B/zh active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102812076A (zh) * | 2010-03-24 | 2012-12-05 | 帝人株式会社 | 聚烯烃微多孔膜及其制造方法、非水系二次电池用间隔件、以及非水系二次电池 |
CN103205041B (zh) * | 2012-01-06 | 2017-06-09 | Sk新技术株式会社 | 聚烯烃类微多孔膜及其制备方法 |
CN103205041A (zh) * | 2012-01-06 | 2013-07-17 | Sk新技术株式会社 | 聚烯烃类微多孔膜及其制备方法 |
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 |
CN104093775B (zh) * | 2012-02-08 | 2015-09-02 | 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 |
CN104334619A (zh) * | 2012-06-07 | 2015-02-04 | 三菱树脂株式会社 | 聚烯烃系树脂多孔性膜 |
CN104334619B (zh) * | 2012-06-07 | 2018-07-10 | 三菱化学株式会社 | 聚烯烃系树脂多孔性膜 |
CN106103556A (zh) * | 2014-03-24 | 2016-11-09 | 东丽电池隔膜株式会社 | 微多孔塑料膜的制造方法 |
CN106103556B (zh) * | 2014-03-24 | 2019-06-07 | 东丽株式会社 | 微多孔塑料膜的制造方法及微多孔塑料膜的制造装置 |
CN109563299A (zh) * | 2016-08-29 | 2019-04-02 | 东丽株式会社 | 微多孔膜、锂离子二次电池和微多孔膜制造方法 |
CN109563299B (zh) * | 2016-08-29 | 2021-11-05 | 东丽株式会社 | 微多孔膜、锂离子二次电池和微多孔膜制造方法 |
CN110350155A (zh) * | 2018-04-04 | 2019-10-18 | 北京师范大学 | 一种含沿横向拉伸方向取向的纳米纤维状多孔层的复合微孔膜 |
CN110350155B (zh) * | 2018-04-04 | 2022-01-14 | 北京师范大学 | 一种含沿横向拉伸方向取向的纳米纤维状多孔层的复合微孔膜 |
WO2022247505A1 (zh) * | 2021-05-25 | 2022-12-01 | 四川大学 | 一种大面积超高分子量聚乙烯超薄膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1873193B1 (en) | 2018-09-05 |
JPWO2006104165A1 (ja) | 2008-09-11 |
TWI403549B (zh) | 2013-08-01 |
RU2007139825A (ru) | 2009-05-10 |
WO2006104165A1 (ja) | 2006-10-05 |
TW200642828A (en) | 2006-12-16 |
RU2432372C2 (ru) | 2011-10-27 |
US20090008816A1 (en) | 2009-01-08 |
EP1873193A4 (en) | 2009-08-19 |
KR20070114283A (ko) | 2007-11-30 |
JP5021461B2 (ja) | 2012-09-05 |
CA2602824A1 (en) | 2006-10-05 |
KR101265556B1 (ko) | 2013-05-20 |
EP1873193A1 (en) | 2008-01-02 |
CN101151308B (zh) | 2011-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101151308B (zh) | 聚烯烃微多孔膜的制造方法及该微多孔膜 | |
CN101155861B (zh) | 聚烯烃微多孔膜及其制造方法 | |
CN101155862B (zh) | 聚烯烃微多孔膜的制造方法及该微多孔膜 | |
KR101354542B1 (ko) | 폴리올레핀 미세 다공막의 제조 방법 | |
JP4121846B2 (ja) | ポリオレフィン微多孔膜及びその製造方法並びに用途 | |
EP1153969B1 (en) | Microporous polyolefin film and process for producing the same | |
US7700182B2 (en) | Microporous polyolefin membrane, its production method, and battery separator | |
JP4195810B2 (ja) | ポリオレフィン微多孔膜及びその製造方法並びに用途 | |
EP1153968A1 (en) | Microporous polyolefin film and process for producing the same | |
US20070264578A1 (en) | Microporous polyolefin membrane, its production method and battery separator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TORAY TONEN SPECIALTY SEPARATOR GK Free format text: FORMER OWNER: TONEN CHEMICAL CORP. Effective date: 20110628 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: TOCHIGI PREFECTURE, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110628 Address after: Tochigi County, Japan Patentee after: Tonen Sekiyukagaku KK Address before: Tokyo, Japan Patentee before: Tonen Sekiyukagaku KK |
|
C56 | Change in the name or address of the patentee |
Owner name: TORAY BATTERY SEPARATOR FILM CO., LTD. Free format text: FORMER NAME: TONEN SEKIYUKAGAKU K.K. |
|
CP03 | Change of name, title or address |
Address after: Japan in Tochigi County Patentee after: Toray Battery Separator Film Co., Ltd. Address before: Tochigi County, Japan Patentee before: Tonen Sekiyukagaku KK |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: Tokyo, Japan, Japan Patentee after: Toray Industries, Inc. Address before: Japan in Tochigi County Patentee before: Toray Battery Separator Film Co., Ltd. |
|
TR01 | Transfer of patent right |