IT970280B - Laminati di materiale di supporto e polimero fluorurato presentante catene laterali pendenti che con tengono gruppi solfonilici - Google Patents
Laminati di materiale di supporto e polimero fluorurato presentante catene laterali pendenti che con tengono gruppi solfoniliciInfo
- Publication number
- IT970280B IT970280B IT31346/72A IT3134672A IT970280B IT 970280 B IT970280 B IT 970280B IT 31346/72 A IT31346/72 A IT 31346/72A IT 3134672 A IT3134672 A IT 3134672A IT 970280 B IT970280 B IT 970280B
- Authority
- IT
- Italy
- Prior art keywords
- side chains
- fluorinated polymer
- pendant side
- support material
- laminates
- Prior art date
Links
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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin 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
-
- 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
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
-
- 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
-
- 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
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
- C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
-
- 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
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2305/10—Fibres of continuous length
- B32B2305/18—Fabrics, textiles
-
- 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
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
- B32B2315/085—Glass fiber cloth or fabric
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31645—Next to addition polymer from unsaturated monomers
- Y10T428/31649—Ester, halide or nitrile of addition polymer
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3854—Woven fabric with a preformed polymeric film or sheet
- Y10T442/3878—Fluorinated olefin polymer or copolymer sheet or film [e.g., Teflon@, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/677—Fluorinated olefin polymer or copolymer sheet or film [e.g., TeflonR, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19677271A | 1971-11-08 | 1971-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT970280B true IT970280B (it) | 1974-04-10 |
Family
ID=22726755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31346/72A IT970280B (it) | 1971-11-08 | 1972-11-07 | Laminati di materiale di supporto e polimero fluorurato presentante catene laterali pendenti che con tengono gruppi solfonilici |
Country Status (7)
Country | Link |
---|---|
US (1) | US3770567A (it) |
JP (1) | JPS5216470B2 (it) |
CA (1) | CA982467A (it) |
FR (1) | FR2159314B1 (it) |
GB (1) | GB1405957A (it) |
IT (1) | IT970280B (it) |
NL (1) | NL7215107A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7375146B2 (en) * | 1998-08-26 | 2008-05-20 | Pvaxx Research & Development Limited | PVA-containing compositions |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849243A (en) * | 1971-11-08 | 1974-11-19 | Du Pont | Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups |
US4144374A (en) * | 1974-12-12 | 1979-03-13 | Massachusetts Institute Of Technology | Perfluorinated functionalized materials |
JPS5171888A (en) * | 1974-12-19 | 1976-06-22 | Sumitomo Electric Industries | Sekisokozokaranaru fuirumu oyobi sonoseizohoho |
US4165248A (en) * | 1976-12-01 | 1979-08-21 | Ppg Industries, Inc. | Method of joining fluorocarbon membrane sheets with quaternary ammonium compounds |
US4544458A (en) * | 1978-11-13 | 1985-10-01 | E. I. Du Pont De Nemours And Company | Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof |
US4384937A (en) * | 1979-05-29 | 1983-05-24 | Diamond Shamrock Corporation | Production of chromic acid in a three-compartment cell |
US4253923A (en) * | 1979-06-01 | 1981-03-03 | Olin Corporation | Electrolytic process for producing potassium hydroxide |
JPS5638329A (en) * | 1979-09-06 | 1981-04-13 | Asahi Chem Ind Co Ltd | Fluorinated copolymer membrane and its preparation |
US4399183A (en) * | 1979-12-27 | 1983-08-16 | E. I. Du Pont De Nemours And Company | Web-supported membrane |
US4324606A (en) * | 1979-12-27 | 1982-04-13 | E. I. Du Pont De Nemours And Company | Process for forming a reinforced membrane |
US4402785A (en) * | 1979-12-27 | 1983-09-06 | E. I. Du Pont De Nemours And Company | Apparatus for making a web-supported membrane |
JPS5638490A (en) * | 1980-06-02 | 1981-04-13 | Tokuyama Soda Co Ltd | Cation exchange membrane for alkali metal electrolysis |
US4401711A (en) * | 1981-01-16 | 1983-08-30 | E. I. Du Pont De Nemours And Company | Cation exchange membrane with high equivalent weight component |
US4341605A (en) * | 1981-01-16 | 1982-07-27 | E. I. Du Pont De Nemours And Company | Process for cation permeable membrane with reinforcement fabric embedded therein and product thereof |
US4515761A (en) * | 1981-07-07 | 1985-05-07 | E. I. Du Pont De Nemours And Company | Protective garment or cover, composite semipermeable barrier fabric, and use in detoxification |
US4427419A (en) * | 1982-03-12 | 1984-01-24 | The Standard Oil Company | Semipermeable membranes prepared from polymers containing pendent sulfone groups |
US4672147A (en) * | 1985-02-27 | 1987-06-09 | Exxon Research And Engineering Company | Method for isomerizing olefins using acidic composite catalysts |
US4650551A (en) * | 1985-05-31 | 1987-03-17 | The Dow Chemical Company | Supported ion exchange membrane films |
US4650711A (en) * | 1985-05-31 | 1987-03-17 | The Dow Chemical Company | Method for sizing polytetrafluoroethylene fabrics |
US5110385A (en) * | 1985-05-31 | 1992-05-05 | The Dow Chemical Company | Method for forming polymer composite films using a removable substrate |
US5114515A (en) * | 1985-05-31 | 1992-05-19 | The Dow Chemical Company | Method for forming polymer composite films using removable substrates |
US4784900A (en) * | 1985-05-31 | 1988-11-15 | University Of Bath | Method for sizing polytretrafluoroethylene fabrics |
US4784882A (en) * | 1985-05-31 | 1988-11-15 | The Dow Chemical Company | Method for forming composite polymer films |
US4657564A (en) * | 1985-12-13 | 1987-04-14 | Air Products And Chemicals, Inc. | Fluorinated polymeric membranes for gas separation processes |
US4778723A (en) * | 1986-06-20 | 1988-10-18 | The Dow Chemical Company | Method for sizing polytetrafluoroethylene fibers, yarn, or threads |
US4698243A (en) * | 1986-06-20 | 1987-10-06 | The Dow Chemical Company | Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads |
US4741744A (en) * | 1987-02-20 | 1988-05-03 | The Dow Chemical Company | Hydrated metal ionomer membranes for gas separation |
US5094895A (en) * | 1989-04-28 | 1992-03-10 | Branca Phillip A | Composite, porous diaphragm |
DE3924501A1 (de) * | 1989-07-25 | 1991-01-31 | Geesthacht Gkss Forschung | Membran fuer die trennung fluessiger stoffgemische nach dem pervaporationsprinzip |
US5384019A (en) * | 1993-10-29 | 1995-01-24 | E. I. Du Pont De Nemours And Company | Membrane reinforced with modified leno weave fabric |
US8852823B2 (en) | 2009-08-26 | 2014-10-07 | GM Global Technology Operations LLC | Sodium stannate additive to improve the durability of PEMS for H2/air fuel cells |
US8409765B2 (en) | 2009-08-31 | 2013-04-02 | GM Global Technology Operations LLC | Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMS for improved fuel cell durability |
US8735021B2 (en) | 2010-04-16 | 2014-05-27 | GM Global Technology Operations LLC | Cobalt(II) tetramethoxyphenylporphyrin (CoTMPP) ionomer stabilization to prevent electrode degradation |
WO2014008008A1 (en) | 2012-07-06 | 2014-01-09 | Exxonmobil Chemical Patents Inc. | Hydrocarbon conversion process |
US11845707B2 (en) | 2019-06-12 | 2023-12-19 | Exxonmobil Chemical Patents Inc. | Processes and systems for C3+ monoolefin conversion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2393967A (en) * | 1942-12-24 | 1946-02-05 | Du Pont | Process for polymerizing tetrafluoroethylene |
US2773781A (en) * | 1954-09-24 | 1956-12-11 | Du Pont | Coated article and method of making |
US3041317A (en) * | 1960-05-02 | 1962-06-26 | Du Pont | Fluorocarbon sulfonyl fluorides |
US3676290A (en) * | 1969-05-15 | 1972-07-11 | Westinghouse Electric Corp | Polyvinyl fluoride surfaced laminates |
US3692569A (en) * | 1970-02-12 | 1972-09-19 | Du Pont | Surface-activated fluorocarbon objects |
-
1971
- 1971-11-08 US US00196772A patent/US3770567A/en not_active Expired - Lifetime
-
1972
- 1972-09-15 CA CA151,878A patent/CA982467A/en not_active Expired
- 1972-10-12 GB GB4714072A patent/GB1405957A/en not_active Expired
- 1972-11-02 JP JP47110647A patent/JPS5216470B2/ja not_active Expired
- 1972-11-07 IT IT31346/72A patent/IT970280B/it active
- 1972-11-07 FR FR7239314A patent/FR2159314B1/fr not_active Expired
- 1972-11-08 NL NL7215107A patent/NL7215107A/xx active Search and Examination
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7375146B2 (en) * | 1998-08-26 | 2008-05-20 | Pvaxx Research & Development Limited | PVA-containing compositions |
Also Published As
Publication number | Publication date |
---|---|
JPS5216470B2 (it) | 1977-05-10 |
DE2254666A1 (de) | 1973-05-10 |
FR2159314A1 (it) | 1973-06-22 |
GB1405957A (en) | 1975-09-10 |
FR2159314B1 (it) | 1976-08-20 |
CA982467A (en) | 1976-01-27 |
JPS4861582A (it) | 1973-08-29 |
US3770567A (en) | 1973-11-06 |
NL7215107A (it) | 1973-05-10 |
DE2254666B2 (de) | 1977-06-23 |
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