ES441541A1 - Procedimiento de obtencion de material de espuma hidrofilo abase de poliuretano. - Google Patents
Procedimiento de obtencion de material de espuma hidrofilo abase de poliuretano.Info
- Publication number
- ES441541A1 ES441541A1 ES441541A ES441541A ES441541A1 ES 441541 A1 ES441541 A1 ES 441541A1 ES 441541 A ES441541 A ES 441541A ES 441541 A ES441541 A ES 441541A ES 441541 A1 ES441541 A1 ES 441541A1
- Authority
- ES
- Spain
- Prior art keywords
- branched polyethylene
- isocyanate
- foam
- polyethylene glycol
- polyurethane foams
- 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
Links
Classifications
-
- 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
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- 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
- C08G2150/00—Compositions for coatings
- C08G2150/60—Compositions for foaming; Foamed or intumescent coatings
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/901—Cellular polymer containing a carbodiimide structure
-
- 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.]
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/273—Coating or impregnation provides wear or abrasion resistance
-
- 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]
- Y10T442/647—Including a foamed layer or component
- Y10T442/652—Nonwoven fabric is coated, impregnated, or autogenously bonded
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742456813 DE2456813A1 (de) | 1974-11-30 | 1974-11-30 | Hydrophiler schaumstoff auf polyurethanbasis |
Publications (1)
Publication Number | Publication Date |
---|---|
ES441541A1 true ES441541A1 (es) | 1977-08-16 |
Family
ID=5932233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES441541A Expired ES441541A1 (es) | 1974-11-30 | 1975-10-07 | Procedimiento de obtencion de material de espuma hidrofilo abase de poliuretano. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4181770A (es) |
JP (1) | JPS5177697A (es) |
AR (1) | AR210336A1 (es) |
DE (1) | DE2456813A1 (es) |
ES (1) | ES441541A1 (es) |
FR (1) | FR2292723A1 (es) |
GB (1) | GB1530909A (es) |
ZA (1) | ZA756131B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1087800A (en) * | 1975-07-18 | 1980-10-14 | Nelson S. Marans | Biodegradable hydrophilic polyurethane foams and method |
US4254177A (en) * | 1979-05-07 | 1981-03-03 | W. R. Grace & Co. | Fire-retardant product and method of making |
US4314034A (en) * | 1980-12-29 | 1982-02-02 | W. R. Grace & Co. | Polyurea polyurethane foamed sponge with high wet strength |
US4439473A (en) * | 1982-09-30 | 1984-03-27 | Jerry Lippman | Hydrophobic foam fabric coating |
US4756316A (en) * | 1985-08-12 | 1988-07-12 | Philip Morris Incorporated | Method for producing a cigarette filter rod |
GB9022194D0 (en) * | 1990-10-12 | 1990-11-28 | Ici Plc | Method for preparing polyurea-polyurethane flexible foams |
US5104693A (en) * | 1990-12-20 | 1992-04-14 | The Dow Chemical Company | Polyurethane carpet-backing process based on soft segment prepolymers of diphenylmethane diisocyanate (MDI) |
CN1176137C (zh) * | 2002-01-15 | 2004-11-17 | 泛亚生物技术有限公司 | 多臂树杈型功能化聚乙二醇制备方法及它在药物中的应用 |
US7144978B2 (en) * | 2002-01-15 | 2006-12-05 | Pan Asia Bio Co., Ltd. | Multidrop tree branching functional polyethylene glycol, methods of preparing and using same |
DE102015005089A1 (de) * | 2015-04-22 | 2016-10-27 | Carl Freudenberg Kg | Thermisch fixierbares Flächengebilde |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152162A (en) * | 1959-07-29 | 1964-10-06 | Bayer Ag | Polyisocyanate-carbodiimide adducts and process for the production thereof |
CH433740A (fr) * | 1964-10-14 | 1967-04-15 | Elekal Societe Anonyme | Procédé de fabrication d'une mousse hydrophile de polyuréthane |
US3454530A (en) * | 1966-03-07 | 1969-07-08 | Leslie C Case | Novel polyols which are reaction products of a monoepoxide and a cyclic monoanhydride |
US3806473A (en) * | 1968-08-14 | 1974-04-23 | Inter Polymer Res Corp | Polyurethane foams based on liquid poly(e-caprolactone)polyester polyols |
US3806474A (en) * | 1970-11-23 | 1974-04-23 | Princeton Polymer Sponge Corp | Hydrophilic polyester urethane foam |
US3748217A (en) * | 1971-02-24 | 1973-07-24 | Burlington Industries Inc | Lined textile fabric and method of manufacture |
DE2127502A1 (de) * | 1971-06-03 | 1972-12-28 | Bayer | Verfahren zur Herstellung von gegebenenfalls zellförmigen Isocyanuratgruppen aufweisenden Kunststoffen |
US3775354A (en) * | 1972-02-29 | 1973-11-27 | Inter Polymer Res Corp | Polyurethane elastomers based on poly(epsilon-caprolactone)polyols |
CA1042600A (en) * | 1972-05-03 | 1978-11-14 | Louis L. Wood | Crosslinked hydrophilic polyurethane foams |
US3962512A (en) * | 1972-05-22 | 1976-06-08 | Industrie Pirelli S.P.A. | Composite laminar structure and relative manufacturing process |
US3778390A (en) * | 1972-07-17 | 1973-12-11 | Procter & Gamble | Hydrolytically unstable polyurethane foams |
GB1406511A (en) * | 1973-01-19 | 1975-09-17 | Ici Ltd | Cellular polyurethanes |
US3859162A (en) * | 1973-05-11 | 1975-01-07 | Minnesota Mining & Mfg | Pre-preg materials, chemically integral composite foam structures prepared therefrom, and methods of preparation |
US3929730A (en) * | 1973-12-28 | 1975-12-30 | Inter Polymer Res Corp | Process for preparing polyurethanes employing a mixture of butanediol and phenylene diethanolamine as a chain extender |
US4006122A (en) * | 1974-03-11 | 1977-02-01 | The Upjohn Company | Polyester-amides prepared from polymalonates and isocyanates |
DE2441843C3 (de) * | 1974-05-22 | 1980-12-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von, zur Herstellung von hydrophilen Polyurethanschaumstoffen geeigneten, modifizierten, Ammoniumgruppen aufweisenden Polyisocyanaten und deren Verwendung |
-
1974
- 1974-11-30 DE DE19742456813 patent/DE2456813A1/de not_active Ceased
-
1975
- 1975-09-26 ZA ZA00756131A patent/ZA756131B/xx unknown
- 1975-10-07 ES ES441541A patent/ES441541A1/es not_active Expired
- 1975-10-14 AR AR260791A patent/AR210336A1/es active
- 1975-11-14 GB GB46979/75A patent/GB1530909A/en not_active Expired
- 1975-11-25 US US05/635,185 patent/US4181770A/en not_active Expired - Lifetime
- 1975-11-26 JP JP50141526A patent/JPS5177697A/ja active Pending
- 1975-11-28 FR FR7536596A patent/FR2292723A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2456813A1 (de) | 1976-06-10 |
US4181770A (en) | 1980-01-01 |
ZA756131B (en) | 1976-09-29 |
FR2292723A1 (fr) | 1976-06-25 |
AU8529975A (en) | 1977-04-21 |
GB1530909A (en) | 1978-11-01 |
AR210336A1 (es) | 1977-07-29 |
JPS5177697A (es) | 1976-07-06 |
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