SG11201702520QA - Polyolefin microporous membrane, battery separator obtained using same, and method of producing same - Google Patents
Polyolefin microporous membrane, battery separator obtained using same, and method of producing sameInfo
- Publication number
- SG11201702520QA SG11201702520QA SG11201702520QA SG11201702520QA SG11201702520QA SG 11201702520Q A SG11201702520Q A SG 11201702520QA SG 11201702520Q A SG11201702520Q A SG 11201702520QA SG 11201702520Q A SG11201702520Q A SG 11201702520QA SG 11201702520Q A SG11201702520Q A SG 11201702520QA
- Authority
- SG
- Singapore
- Prior art keywords
- same
- microporous membrane
- battery separator
- polyolefin microporous
- separator obtained
- Prior art date
Links
- 239000012982 microporous membrane Substances 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
Classifications
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- 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
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- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
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- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1212—Coextruded layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1214—Chemically bonded layers, e.g. cross-linking
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1218—Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D71/261—Polyethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D71/262—Polypropylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D71/06—Organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B21B—ROLLING OF METAL
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- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/0815—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel from flat-rolled products, e.g. by longitudinal shearing
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
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- 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
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- 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
- B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F16/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F16/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
- C08F16/04—Acyclic compounds
- C08F16/06—Polyvinyl alcohol ; Vinyl alcohol
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- C—CHEMISTRY; METALLURGY
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- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
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- C—CHEMISTRY; METALLURGY
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- 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
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
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- 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
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- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
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- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
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- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/041—Microporous
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014233958 | 2014-11-18 | ||
PCT/JP2015/081183 WO2016080200A1 (en) | 2014-11-18 | 2015-11-05 | Microporous polyolefin film, separator for battery, and production processes therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201702520QA true SG11201702520QA (en) | 2017-04-27 |
Family
ID=56013751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201702520QA SG11201702520QA (en) | 2014-11-18 | 2015-11-05 | Polyolefin microporous membrane, battery separator obtained using same, and method of producing same |
Country Status (8)
Country | Link |
---|---|
US (1) | US10486112B2 (en) |
EP (1) | EP3222656B1 (en) |
KR (1) | KR102164178B1 (en) |
CN (1) | CN107108945B (en) |
HU (1) | HUE046711T2 (en) |
PL (1) | PL3222656T3 (en) |
SG (1) | SG11201702520QA (en) |
WO (1) | WO2016080200A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10658640B2 (en) * | 2014-08-12 | 2020-05-19 | Toray Industries, Inc. | Polyolefin microporous membrane, production method thereof, separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
US10784482B2 (en) | 2014-12-11 | 2020-09-22 | Toray Industries, Inc. | Microporous polyolefin film, separator for battery, and production processes therefor |
JP6540806B2 (en) * | 2015-07-29 | 2019-07-10 | 東レ株式会社 | Battery separator and method of manufacturing the same |
US10770707B2 (en) * | 2015-12-04 | 2020-09-08 | Toray Industries, Inc. | Battery separator and method of manufacturing same |
WO2017110306A1 (en) * | 2015-12-24 | 2017-06-29 | 東レ株式会社 | Polyolefin microporous membrane, battery separator and production method for these |
TWI770003B (en) * | 2016-04-27 | 2022-07-11 | 日商東麗股份有限公司 | Polyolefin microporous membrane and method for producing the same, separator for battery and method for producing the same |
WO2018043331A1 (en) * | 2016-08-29 | 2018-03-08 | 東レ株式会社 | Microporous membrane, lithium ion secondary battery, and microporous membrane production method |
JP7098931B2 (en) | 2016-08-29 | 2022-07-12 | 東レ株式会社 | Polyolefin microporous membrane, lithium ion secondary battery and polyolefin microporous membrane manufacturing method |
JP6876571B2 (en) * | 2017-08-02 | 2021-05-26 | 株式会社日本製鋼所 | Separator manufacturing system for LIB |
CN110000058A (en) * | 2019-04-11 | 2019-07-12 | 中山市旭森涂层材料有限公司 | A kind of Sticky Note coating system and coating process |
US20230146975A1 (en) * | 2020-05-22 | 2023-05-11 | Celgard, Llc | Wide microporous film |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5196780B2 (en) | 2005-12-22 | 2013-05-15 | 旭化成イーマテリアルズ株式会社 | Multilayer porous membrane and method for producing the same |
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JP2008186721A (en) | 2007-01-30 | 2008-08-14 | Asahi Kasei Chemicals Corp | Porous membrane having high thermal resistance and high permeability, and its manufacturing method |
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JP5832907B2 (en) * | 2012-01-10 | 2015-12-16 | 鉄郎 野方 | Method for producing polyolefin microporous membrane |
EP2736095B1 (en) * | 2012-04-13 | 2016-03-23 | Toray Battery Separator Film Co., Ltd. | Battery separator, and method for producing same |
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US10784482B2 (en) * | 2014-12-11 | 2020-09-22 | Toray Industries, Inc. | Microporous polyolefin film, separator for battery, and production processes therefor |
-
2015
- 2015-11-05 HU HUE15861983A patent/HUE046711T2/en unknown
- 2015-11-05 KR KR1020177007123A patent/KR102164178B1/en active IP Right Grant
- 2015-11-05 WO PCT/JP2015/081183 patent/WO2016080200A1/en active Application Filing
- 2015-11-05 EP EP15861983.3A patent/EP3222656B1/en active Active
- 2015-11-05 SG SG11201702520QA patent/SG11201702520QA/en unknown
- 2015-11-05 PL PL15861983T patent/PL3222656T3/en unknown
- 2015-11-05 US US15/512,047 patent/US10486112B2/en active Active
- 2015-11-05 CN CN201580060950.6A patent/CN107108945B/en active Active
Also Published As
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US10486112B2 (en) | 2019-11-26 |
KR102164178B1 (en) | 2020-10-12 |
PL3222656T3 (en) | 2020-03-31 |
KR20170084013A (en) | 2017-07-19 |
EP3222656B1 (en) | 2019-07-17 |
WO2016080200A1 (en) | 2016-05-26 |
HUE046711T2 (en) | 2020-03-30 |
US20170274329A1 (en) | 2017-09-28 |
EP3222656A1 (en) | 2017-09-27 |
CN107108945A (en) | 2017-08-29 |
CN107108945B (en) | 2020-09-04 |
EP3222656A4 (en) | 2018-06-13 |
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