DE69121906D1 - Formkörper aus mikroporösem, segmentiertem, elastischem polyurethan - Google Patents
Formkörper aus mikroporösem, segmentiertem, elastischem polyurethanInfo
- Publication number
- DE69121906D1 DE69121906D1 DE69121906T DE69121906T DE69121906D1 DE 69121906 D1 DE69121906 D1 DE 69121906D1 DE 69121906 T DE69121906 T DE 69121906T DE 69121906 T DE69121906 T DE 69121906T DE 69121906 D1 DE69121906 D1 DE 69121906D1
- Authority
- DE
- Germany
- Prior art keywords
- microporous
- segmented
- molded bodies
- elastic polyurethane
- polyurethane
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2935—Discontinuous or tubular or cellular core
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/631,269 US5094914A (en) | 1990-12-20 | 1990-12-20 | Microporous elastic segmented polyurethane shaped structure |
PCT/US1991/009169 WO1992011313A1 (en) | 1990-12-20 | 1991-12-17 | Microporous elastic segmented polyurethane shaped structure |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69121906D1 true DE69121906D1 (de) | 1996-10-10 |
DE69121906T2 DE69121906T2 (de) | 1997-03-13 |
Family
ID=24530488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69121906T Expired - Lifetime DE69121906T2 (de) | 1990-12-20 | 1991-12-17 | Formkörper aus mikroporösem, segmentiertem, elastischem polyurethan |
Country Status (5)
Country | Link |
---|---|
US (1) | US5094914A (de) |
EP (1) | EP0563233B1 (de) |
JP (1) | JP3137336B2 (de) |
DE (1) | DE69121906T2 (de) |
WO (1) | WO1992011313A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2509870B2 (ja) * | 1993-06-30 | 1996-06-26 | 千代田株式会社 | 研磨布 |
US6368533B1 (en) | 1997-12-22 | 2002-04-09 | Kimberly-Clark Worldwide, Inc. | Process for forming films, fibers and base webs from thermoset polymers |
US20070185003A1 (en) * | 2006-01-18 | 2007-08-09 | Invista North America S.A.R.L. | Non-textile polymer compositions and methods |
WO2007084596A2 (en) * | 2006-01-18 | 2007-07-26 | Invista Technologies S.A R.L. | Non-textile polymer compositions and methods |
US20110059143A1 (en) | 2007-08-15 | 2011-03-10 | INVISTA North Americ S.a.r.l. | Non-textile polymer compositions and methods |
JP6862772B2 (ja) * | 2016-11-04 | 2021-04-21 | 東ソー株式会社 | ポリウレタン多孔粒子の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB939244A (en) * | 1958-11-25 | 1963-10-09 | Hoechst Ag | High molecular weight f process for the isolation of substances o from solutions thereof |
US4296174A (en) * | 1980-08-08 | 1981-10-20 | E. I. Du Pont De Nemours And Company | Spandex filaments containing certain metallic soaps |
US4859711A (en) * | 1986-10-01 | 1989-08-22 | Alcan International Limited | Hollow microspheres |
DE3727252A1 (de) * | 1987-08-15 | 1989-02-23 | Bayer Ag | Verfahren zur herstellung von waessrigen polyurethandispersionen |
US5000899A (en) * | 1988-05-26 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Spandex fiber with copolymer soft segment |
US4905367A (en) * | 1988-11-08 | 1990-03-06 | Corvita Corporation | Manufacture of stretchable porous sutures |
US4898913A (en) * | 1989-04-07 | 1990-02-06 | Dow Corning Corporation | Method of making hydrophobic copolymers hydrophilic |
-
1990
- 1990-12-20 US US07/631,269 patent/US5094914A/en not_active Expired - Lifetime
-
1991
- 1991-12-17 WO PCT/US1991/009169 patent/WO1992011313A1/en active IP Right Grant
- 1991-12-17 EP EP92902415A patent/EP0563233B1/de not_active Expired - Lifetime
- 1991-12-17 JP JP04502715A patent/JP3137336B2/ja not_active Expired - Lifetime
- 1991-12-17 DE DE69121906T patent/DE69121906T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06504564A (ja) | 1994-05-26 |
DE69121906T2 (de) | 1997-03-13 |
WO1992011313A1 (en) | 1992-07-09 |
EP0563233A1 (de) | 1993-10-06 |
US5094914A (en) | 1992-03-10 |
EP0563233B1 (de) | 1996-09-04 |
JP3137336B2 (ja) | 2001-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: INVISTA TECHNOLOGIES S.A.R.L., ZWEIGNIEDERLASS, CH |