BE737306A - Procede de fabrication d'une mousse hydrophile de polyrethane - Google Patents
Procede de fabrication d'une mousse hydrophile de polyrethaneInfo
- Publication number
- BE737306A BE737306A BE737306DA BE737306A BE 737306 A BE737306 A BE 737306A BE 737306D A BE737306D A BE 737306DA BE 737306 A BE737306 A BE 737306A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrophilic
- manufacturing
- polyrethane
- foam
- polyrethane foam
- Prior art date
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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR162876 | 1968-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE737306A true BE737306A (fr) | 1970-02-11 |
Family
ID=8653730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE737306D BE737306A (fr) | 1968-08-13 | 1969-08-11 | Procede de fabrication d'une mousse hydrophile de polyrethane |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE737306A (zh) |
DE (1) | DE1941030A1 (zh) |
FR (1) | FR1599727A (zh) |
GB (1) | GB1236858A (zh) |
LU (1) | LU59263A1 (zh) |
NL (1) | NL6912240A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5686502A (en) * | 1992-07-01 | 1997-11-11 | Polyfoam Products, Inc. | Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2129823B1 (zh) * | 1971-03-15 | 1974-03-01 | Ugine Kuhlmann | |
DE3276117D1 (en) * | 1982-06-01 | 1987-05-27 | Dow Chemical Co | Polyurethane and urethane-modified isocyanurate foams and a method for their preparation |
US4607064A (en) * | 1983-05-16 | 1986-08-19 | The Dow Chemical Company | Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation |
US4661529A (en) * | 1984-08-09 | 1987-04-28 | The Dow Chemical Company | Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation |
GB8824544D0 (en) * | 1988-10-20 | 1988-11-23 | Shell Int Research | Method of growing plants & growth substrate for use in method |
GB9301995D0 (en) * | 1993-02-02 | 1993-03-17 | Ici Plc | Process for making flexible foams |
GB9307565D0 (en) * | 1993-04-13 | 1993-06-02 | Ici Plc | Polyurethane foams |
US5459170A (en) * | 1993-04-13 | 1995-10-17 | Imperial Chemical Industries Plc | Polyurethane foams |
-
1968
- 1968-08-13 FR FR162876A patent/FR1599727A/fr not_active Expired
-
1969
- 1969-08-11 BE BE737306D patent/BE737306A/xx not_active IP Right Cessation
- 1969-08-11 LU LU59263D patent/LU59263A1/xx unknown
- 1969-08-12 NL NL6912240A patent/NL6912240A/xx unknown
- 1969-08-12 DE DE19691941030 patent/DE1941030A1/de active Pending
- 1969-08-12 GB GB40348/69A patent/GB1236858A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5686502A (en) * | 1992-07-01 | 1997-11-11 | Polyfoam Products, Inc. | Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom |
Also Published As
Publication number | Publication date |
---|---|
LU59263A1 (zh) | 1970-01-01 |
DE1941030A1 (de) | 1970-02-19 |
NL6912240A (zh) | 1970-02-17 |
GB1236858A (en) | 1971-06-23 |
FR1599727A (zh) | 1970-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: ATLANTIC RICHFIELD CY Effective date: 19890811 |