IT1117166B - IMPROVEMENT IN ITEMS AND COMPOSITIONS OF MICROPOROUS FLEXIBLE RUBBER, IN PARTICULAR FOR BATTERY SEPARATORS AND PRODUCTION PROCESS - Google Patents
IMPROVEMENT IN ITEMS AND COMPOSITIONS OF MICROPOROUS FLEXIBLE RUBBER, IN PARTICULAR FOR BATTERY SEPARATORS AND PRODUCTION PROCESSInfo
- Publication number
- IT1117166B IT1117166B IT49413/79A IT4941379A IT1117166B IT 1117166 B IT1117166 B IT 1117166B IT 49413/79 A IT49413/79 A IT 49413/79A IT 4941379 A IT4941379 A IT 4941379A IT 1117166 B IT1117166 B IT 1117166B
- Authority
- IT
- Italy
- Prior art keywords
- items
- compositions
- improvement
- production process
- flexible rubber
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
- C08F291/02—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to elastomers
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/12—Layered products comprising a layer of natural or synthetic rubber comprising natural rubber
-
- 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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- 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
- 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
- B32B5/02—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 structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1515—Three-membered rings
-
- 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
- H01M50/42—Acrylic resins
-
- 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
- H01M50/429—Natural 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
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- 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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
- B32B2310/0875—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation
- B32B2310/0887—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
-
- 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
- B32B2317/00—Animal or vegetable based
- B32B2317/22—Natural rubber
-
- 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
- B32B2319/00—Synthetic rubber
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- 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
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- 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)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Textile Engineering (AREA)
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/915,915 US4226926A (en) | 1978-06-16 | 1978-06-16 | Flexible, microporous rubber base articles |
| US05/915,917 US4213815A (en) | 1978-06-16 | 1978-06-16 | Continuous process for producing, by irradiation, a microporous rubber composition suitable for battery separators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7949413A0 IT7949413A0 (en) | 1979-06-14 |
| IT1117166B true IT1117166B (en) | 1986-02-17 |
Family
ID=27129676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49413/79A IT1117166B (en) | 1978-06-16 | 1979-06-14 | IMPROVEMENT IN ITEMS AND COMPOSITIONS OF MICROPOROUS FLEXIBLE RUBBER, IN PARTICULAR FOR BATTERY SEPARATORS AND PRODUCTION PROCESS |
Country Status (17)
| Country | Link |
|---|---|
| AT (1) | AT381323B (en) |
| AU (1) | AU526263B2 (en) |
| CA (1) | CA1134572A (en) |
| CH (1) | CH654583A5 (en) |
| DE (1) | DE2924218C2 (en) |
| ES (1) | ES481588A0 (en) |
| FR (2) | FR2443479A1 (en) |
| GB (1) | GB2025425B (en) |
| IN (2) | IN151302B (en) |
| IT (1) | IT1117166B (en) |
| LU (1) | LU81382A1 (en) |
| MX (1) | MX152218A (en) |
| NL (1) | NL7904670A (en) |
| PH (1) | PH15965A (en) |
| PL (1) | PL216321A1 (en) |
| PT (1) | PT69761A (en) |
| SE (1) | SE446518B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL79884A (en) * | 1985-09-23 | 1990-11-05 | Gelman Sciences Inc | Microporous membrane laminate |
| FR2589787B1 (en) * | 1985-09-27 | 1988-05-20 | Rhone Poulenc Chim Base | MICROPOROUS MATERIAL, PROCESS FOR OBTAINING SAME, AND APPLICATIONS IN PARTICULAR FOR THE PRODUCTION OF CATHODE ELEMENTS |
| US5126189A (en) * | 1987-04-21 | 1992-06-30 | Gelman Sciences, Inc. | Hydrophobic microporous membrane |
| US6458491B1 (en) * | 2000-09-15 | 2002-10-01 | Microporous Products, Lp | Separator for energy storage cells |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB491243A (en) * | 1936-12-29 | 1938-08-29 | American Hard Rubber Co | Improvements in or relating to methods of producing permeable bodies |
| GB504549A (en) * | 1937-11-11 | 1939-04-26 | Us Rubber Prod Inc | Improvements in making of microporous products |
| US2329322A (en) * | 1938-10-22 | 1943-09-14 | Us Rubber Co | Making of microporous products |
| LU38113A1 (en) * | 1959-01-16 | |||
| DE1596076C3 (en) * | 1967-06-28 | 1974-08-01 | Fa. Carl Freudenberg, 6940 Weinheim | Separators for accumulators |
| JPS5819689B2 (en) * | 1975-06-18 | 1983-04-19 | 旭化成株式会社 | Takoumaku |
-
1979
- 1979-06-12 PT PT69761A patent/PT69761A/en unknown
- 1979-06-13 PL PL21632179A patent/PL216321A1/xx unknown
- 1979-06-14 MX MX178077A patent/MX152218A/en unknown
- 1979-06-14 IT IT49413/79A patent/IT1117166B/en active
- 1979-06-14 SE SE7905264A patent/SE446518B/en not_active IP Right Cessation
- 1979-06-14 GB GB7920694A patent/GB2025425B/en not_active Expired
- 1979-06-14 CA CA000329763A patent/CA1134572A/en not_active Expired
- 1979-06-14 CH CH5589/79A patent/CH654583A5/en not_active IP Right Cessation
- 1979-06-14 LU LU81382A patent/LU81382A1/en unknown
- 1979-06-14 PH PH22649A patent/PH15965A/en unknown
- 1979-06-14 FR FR7915290A patent/FR2443479A1/en active Granted
- 1979-06-14 AU AU48072/79A patent/AU526263B2/en not_active Ceased
- 1979-06-14 IN IN617/CAL/79A patent/IN151302B/en unknown
- 1979-06-14 NL NL7904670A patent/NL7904670A/en not_active Application Discontinuation
- 1979-06-15 AT AT0425279A patent/AT381323B/en not_active IP Right Cessation
- 1979-06-15 DE DE2924218A patent/DE2924218C2/en not_active Expired
- 1979-06-15 ES ES481588A patent/ES481588A0/en active Granted
-
1980
- 1980-02-26 FR FR8004218A patent/FR2443480B1/en not_active Expired
-
1982
- 1982-12-30 IN IN1510/CAL/82A patent/IN157216B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU526263B2 (en) | 1982-12-23 |
| DE2924218A1 (en) | 1979-12-20 |
| IT7949413A0 (en) | 1979-06-14 |
| PT69761A (en) | 1979-07-01 |
| ES8201465A1 (en) | 1981-12-16 |
| AU4807279A (en) | 1979-12-20 |
| SE7905264L (en) | 1979-12-17 |
| FR2443480A1 (en) | 1980-07-04 |
| LU81382A1 (en) | 1979-09-12 |
| GB2025425B (en) | 1983-05-18 |
| FR2443479A1 (en) | 1980-07-04 |
| SE446518B (en) | 1986-09-22 |
| FR2443480B1 (en) | 1986-12-05 |
| GB2025425A (en) | 1980-01-23 |
| PH15965A (en) | 1983-05-11 |
| CH654583A5 (en) | 1986-02-28 |
| CA1134572A (en) | 1982-11-02 |
| IN157216B (en) | 1986-02-15 |
| ATA425279A (en) | 1986-02-15 |
| AT381323B (en) | 1986-09-25 |
| DE2924218C2 (en) | 1985-08-08 |
| IN151302B (en) | 1983-03-26 |
| FR2443479B1 (en) | 1983-05-20 |
| NL7904670A (en) | 1979-12-18 |
| MX152218A (en) | 1985-06-12 |
| ES481588A0 (en) | 1981-12-16 |
| PL216321A1 (en) | 1980-03-24 |
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