CA1014300A - Hydrophilic polyurethane foam - Google Patents
Hydrophilic polyurethane foamInfo
- Publication number
- CA1014300A CA1014300A CA183,588A CA183588A CA1014300A CA 1014300 A CA1014300 A CA 1014300A CA 183588 A CA183588 A CA 183588A CA 1014300 A CA1014300 A CA 1014300A
- Authority
- CA
- Canada
- Prior art keywords
- polyurethane foam
- hydrophilic polyurethane
- hydrophilic
- foam
- 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
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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2310/00—Agricultural use or equipment
-
- 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
- Y10S521/905—Hydrophilic or hydrophobic cellular product
-
- 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
- Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2253943A DE2253943B2 (de) | 1972-11-03 | 1972-11-03 | Verfahren zur Herstellung von offenzelligen, hydrophilen Polyurethanschaumstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1014300A true CA1014300A (en) | 1977-07-19 |
Family
ID=5860788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA183,588A Expired CA1014300A (en) | 1972-11-03 | 1973-10-17 | Hydrophilic polyurethane foam |
Country Status (17)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304892A1 (de) * | 1973-02-01 | 1974-08-08 | Bayer Ag | Verfahren zur herstellung von polyurethanschaumstoffen |
| US4051081A (en) * | 1973-03-14 | 1977-09-27 | Bayer Aktiengesellschaft | Process for making hydrophilic polyurethane foams |
| US4110268A (en) * | 1976-09-27 | 1978-08-29 | Witco Chemical Corporation | Polyether polyols and polyurethane foams made therefrom |
| JPS583488B2 (ja) * | 1978-05-15 | 1983-01-21 | 株式会社ブリヂストン | 軟質ポリエ−テルポリウレタンフオ−ムの製造方法 |
| DE2945986A1 (de) * | 1978-11-16 | 1980-06-04 | Bridgestone Tire Co Ltd | Sicherheits-tank und verfahren zu dessen herstellung |
| JPS5832167B2 (ja) * | 1978-11-18 | 1983-07-11 | 工業技術院長 | 親水性内部表面を持つ多孔質高分子複合体及びその製法 |
| DE3219822A1 (de) | 1982-05-26 | 1983-12-01 | Bayer Ag, 5090 Leverkusen | Einphasig lagerstabile, salzhaltige polyolkompositionen mit hohem ethylenglykol- oder butandiol-anteil und ihre verwendung zur herstellung von polyurethanen |
| FR2555996B1 (fr) * | 1983-12-02 | 1987-04-30 | Atlantic Richfield Co | Compositions pour mousse polyurethane a peau autoformee |
| US4789584A (en) * | 1984-12-04 | 1988-12-06 | Synthetic Substrates Limited | Synthetic substrate for use in the rooting of cuttings and the raising of seedlings and plants |
| GB2188055B (en) * | 1986-03-20 | 1989-12-28 | Smith & Nephew Ass | Hydrophilic polyurethane foams |
| GB8606988D0 (en) * | 1986-03-20 | 1986-04-23 | Smith & Nephew Ass | Foams |
| TW293827B (US20080293856A1-20081127-C00150.png) * | 1992-04-20 | 1996-12-21 | Takeda Pharm Industry Co Ltd | |
| US5484820A (en) * | 1994-08-05 | 1996-01-16 | The Dow Chemical Company | Polyurethane foam for packaging applications |
| US5763682A (en) * | 1995-12-21 | 1998-06-09 | Woodbridge Foam Corporation | Hydrophilic polyol and process for production thereof |
| DE19707577A1 (de) * | 1997-02-26 | 1998-08-27 | Bayer Ag | Elastische Biuret-modifizierte Polyurethanschaumstoffe sowie ein Verfahren zu ihrer Herstellung |
| WO2003068283A2 (en) * | 2002-02-15 | 2003-08-21 | Coloplast A/S | A wound care device |
| GB0517157D0 (en) * | 2005-08-20 | 2005-09-28 | Smart Tech Ltd | Water-swellable materials |
| EP2100906A1 (en) | 2008-03-12 | 2009-09-16 | Recticel N.V. | Flexible, hydrophilic polyurethane foam |
| FR2958525B1 (fr) | 2010-04-09 | 2012-10-12 | Eurvest | Eponge |
| AU2011379045B2 (en) | 2011-10-11 | 2017-02-16 | Prysmian S.P.A. | Electrical power transmission line comprising a corrosion-protected raceway and method of protecting a raceway from corrosion |
| FR2983394B3 (fr) | 2011-12-06 | 2014-04-11 | Eurvest | Eponge comprenant une couche de tissu eponge vegetal |
| US20130269245A1 (en) * | 2012-04-13 | 2013-10-17 | Mario Humberto Lozano Cavazos | Composite floral sphere |
| CN117384345B (zh) * | 2023-12-13 | 2024-04-12 | 山东一诺威新材料有限公司 | 吸水膨胀聚氨酯泡沫及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3112281A (en) * | 1957-09-17 | 1963-11-26 | Wyandotte Chemicals Corp | Polyurethane foams and process for preparing same |
| US3489698A (en) * | 1967-05-03 | 1970-01-13 | Union Carbide Corp | Stable emulsions of incompatible polyols containing ethylene oxide-propylene oxide block copolymers as emulsifiers |
| US3558529A (en) * | 1967-05-03 | 1971-01-26 | Union Carbide Corp | Urethane polymers having improved stiffness-temperature properties |
| BE754455A (fr) * | 1969-06-09 | 1971-01-18 | Bayer Ag | Procede de preparation de matieres en mousses a cellules ouvertes |
| DE2100244A1 (US20080293856A1-20081127-C00150.png) * | 1970-01-05 | 1971-07-15 | Scott Paper Co Ind Highway At | |
| US3793241A (en) * | 1972-03-20 | 1974-02-19 | R Kyle | Dimensionally stable hydrophilic foam and method of preparing same |
-
1972
- 1972-11-03 DE DE2253943A patent/DE2253943B2/de active Granted
-
1973
- 1973-10-17 CA CA183,588A patent/CA1014300A/en not_active Expired
- 1973-10-23 US US408983A patent/US3873476A/en not_active Expired - Lifetime
- 1973-10-30 IT IT53426/73A patent/IT997772B/it active
- 1973-10-30 IL IL43518A patent/IL43518A/en unknown
- 1973-10-30 LU LU68720A patent/LU68720A1/xx unknown
- 1973-10-31 BE BE137313A patent/BE806806A/xx unknown
- 1973-11-01 CH CH1538773A patent/CH606171A5/xx not_active IP Right Cessation
- 1973-11-01 NL NL7315020A patent/NL7315020A/xx not_active Application Discontinuation
- 1973-11-01 JP JP48122297A patent/JPS4997897A/ja active Pending
- 1973-11-02 ES ES420200A patent/ES420200A1/es not_active Expired
- 1973-11-02 ZA ZA738454A patent/ZA738454B/xx unknown
- 1973-11-02 GB GB5094673A patent/GB1388228A/en not_active Expired
- 1973-11-02 FR FR7339125A patent/FR2205545B1/fr not_active Expired
- 1973-11-02 IE IE1979/73A patent/IE38469B1/xx unknown
- 1973-11-02 NO NO4234/73A patent/NO134160C/no unknown
- 1973-11-02 AT AT923573A patent/AT329278B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES420200A1 (es) | 1976-10-16 |
| FR2205545A1 (US20080293856A1-20081127-C00150.png) | 1974-05-31 |
| DE2253943C3 (US20080293856A1-20081127-C00150.png) | 1979-08-16 |
| ZA738454B (en) | 1974-09-25 |
| IE38469L (en) | 1974-05-03 |
| CH606171A5 (US20080293856A1-20081127-C00150.png) | 1978-10-31 |
| NO134160C (US20080293856A1-20081127-C00150.png) | 1976-08-25 |
| IL43518A0 (en) | 1974-01-14 |
| FR2205545B1 (US20080293856A1-20081127-C00150.png) | 1977-03-11 |
| IE38469B1 (en) | 1978-03-15 |
| IT997772B (it) | 1975-12-30 |
| NL7315020A (US20080293856A1-20081127-C00150.png) | 1974-05-07 |
| ATA923573A (de) | 1975-07-15 |
| BE806806A (fr) | 1974-04-30 |
| NO134160B (US20080293856A1-20081127-C00150.png) | 1976-05-18 |
| IL43518A (en) | 1976-08-31 |
| DE2253943B2 (de) | 1974-10-03 |
| GB1388228A (en) | 1975-03-26 |
| US3873476A (en) | 1975-03-25 |
| AT329278B (de) | 1976-05-10 |
| DE2253943A1 (de) | 1974-05-22 |
| JPS4997897A (US20080293856A1-20081127-C00150.png) | 1974-09-17 |
| LU68720A1 (US20080293856A1-20081127-C00150.png) | 1974-01-08 |
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