CH496054A - Verfahren zur Herstellung von mikroporösen Flächengebilden - Google Patents
Verfahren zur Herstellung von mikroporösen FlächengebildenInfo
- Publication number
- CH496054A CH496054A CH1592968A CH1592968A CH496054A CH 496054 A CH496054 A CH 496054A CH 1592968 A CH1592968 A CH 1592968A CH 1592968 A CH1592968 A CH 1592968A CH 496054 A CH496054 A CH 496054A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- microporous sheets
- microporous
- sheets
- Prior art date
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
- 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
-
- 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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
- C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671694213 DE1694213C3 (de) | 1967-10-25 | 1967-10-25 | Verfahren zur Herstellung von mikroporösen Flächengebilden auf Polyurethanbasis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH496054A true CH496054A (de) | 1970-09-15 |
Family
ID=5687787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1592968A CH496054A (de) | 1967-10-25 | 1968-10-24 | Verfahren zur Herstellung von mikroporösen Flächengebilden |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT287320B (fr) |
| BE (1) | BE722775A (fr) |
| CA (1) | CA844654A (fr) |
| CH (1) | CH496054A (fr) |
| DE (1) | DE1694213C3 (fr) |
| FR (1) | FR1587231A (fr) |
| GB (1) | GB1229970A (fr) |
| NL (1) | NL6815306A (fr) |
| SE (1) | SE345868B (fr) |
-
1967
- 1967-10-25 DE DE19671694213 patent/DE1694213C3/de not_active Expired
-
1968
- 1968-09-20 CA CA844654A patent/CA844654A/en not_active Expired
- 1968-10-09 GB GB1229970D patent/GB1229970A/en not_active Expired
- 1968-10-22 SE SE1428168A patent/SE345868B/xx unknown
- 1968-10-23 BE BE722775D patent/BE722775A/xx unknown
- 1968-10-24 CH CH1592968A patent/CH496054A/de not_active IP Right Cessation
- 1968-10-25 AT AT1043868A patent/AT287320B/de not_active IP Right Cessation
- 1968-10-25 FR FR1587231D patent/FR1587231A/fr not_active Expired
- 1968-10-25 NL NL6815306A patent/NL6815306A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6815306A (fr) | 1969-04-29 |
| FR1587231A (fr) | 1970-03-13 |
| SE345868B (fr) | 1972-06-12 |
| AT287320B (de) | 1971-01-25 |
| DE1694213A1 (de) | 1971-04-08 |
| DE1694213B2 (de) | 1974-05-09 |
| BE722775A (fr) | 1969-04-01 |
| GB1229970A (fr) | 1971-04-28 |
| DE1694213C3 (de) | 1974-12-12 |
| CA844654A (en) | 1970-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |