ES446257A3 - Procedimiento para la obtencion de estructuras laminares microporosas. - Google Patents
Procedimiento para la obtencion de estructuras laminares microporosas.Info
- Publication number
- ES446257A3 ES446257A3 ES446257A ES446257A ES446257A3 ES 446257 A3 ES446257 A3 ES 446257A3 ES 446257 A ES446257 A ES 446257A ES 446257 A ES446257 A ES 446257A ES 446257 A3 ES446257 A3 ES 446257A3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- solvent
- groups
- solution
- water
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000000243 solution Substances 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 229920002635 polyurethane Polymers 0.000 abstract 3
- 239000004814 polyurethane Substances 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 2
- -1 and given case Chemical group 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 125000005442 diisocyanate group Chemical group 0.000 abstract 1
- 150000002009 diols Chemical class 0.000 abstract 1
- 238000001879 gelation Methods 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000011877 solvent mixture Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003021 water soluble solvent Substances 0.000 abstract 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1769277A DE1769277C3 (de) | 1968-04-30 | 1968-04-30 | Verfahren zur Herstellung mikroporöser, wasserdampfdurchlässiger Flächengebilde auf Polyurethanbasis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES446257A3 true ES446257A3 (es) | 1977-06-16 |
Family
ID=5700076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES446257A Expired ES446257A3 (es) | 1968-04-30 | 1976-03-22 | Procedimiento para la obtencion de estructuras laminares microporosas. |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5314601B2 (enrdf_load_stackoverflow) * | 1972-09-04 | 1978-05-18 | ||
| DE2522019C2 (de) * | 1974-11-01 | 1983-03-10 | Chemie-Anlagenbau Bischofsheim GmbH, 4500 Osnabrück | Verfahren zur Herstellung von finishierten und/oder irreversibel geprägten mikroporösen Flächengebilden |
| DE2754603A1 (de) * | 1977-12-08 | 1979-06-13 | Bayer Ag | Verfahren zur loesungsmittelfreien beschichtung von substraten |
| US4743470A (en) * | 1985-03-02 | 1988-05-10 | Bayer Aktiengesellschaft | Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor |
| DE3521762A1 (de) * | 1985-06-19 | 1987-01-02 | Bayer Ag | Ionisch modifizierte pur-streichpasten und ihre verwendung |
| DE3836030A1 (de) * | 1988-10-22 | 1990-05-03 | Bayer Ag | Pur-dispersionen und loesemittel enthaltende beschichtungsmassen und deren verwendung zur herstellung von wasserdampfdurchlaessigen pur-beschichtungen |
| CN113652872B (zh) * | 2021-09-07 | 2022-04-29 | 中国科学院兰州化学物理研究所 | 一种应急润滑油芯材料及其制备方法、含油应急润滑油芯材料及其制备方法和应用 |
-
1968
- 1968-04-30 DE DE1769277A patent/DE1769277C3/de not_active Expired
-
1969
- 1969-04-11 AT AT353369A patent/AT292321B/de not_active IP Right Cessation
- 1969-04-19 RO RO59779A patent/RO58319A/ro unknown
- 1969-04-28 CS CS3006A patent/CS174113B2/cs unknown
- 1969-04-29 CH CH662369A patent/CH522700A/de not_active IP Right Cessation
- 1969-04-29 PL PL1969133284A patent/PL80137B1/pl unknown
- 1969-04-29 SE SE06113/69*A patent/SE361050B/xx unknown
- 1969-04-29 NL NL6906597A patent/NL6906597A/xx unknown
- 1969-04-30 FR FR6913818A patent/FR2007314A1/fr not_active Withdrawn
- 1969-04-30 BE BE732387D patent/BE732387A/xx unknown
- 1969-04-30 GB GB21932/69A patent/GB1248656A/en not_active Expired
-
1976
- 1976-03-22 ES ES446257A patent/ES446257A3/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH522700A (de) | 1972-06-30 |
| FR2007314A1 (enrdf_load_stackoverflow) | 1970-01-02 |
| PL80137B1 (enrdf_load_stackoverflow) | 1975-08-30 |
| DE1769277B2 (de) | 1973-11-08 |
| SE361050B (enrdf_load_stackoverflow) | 1973-10-15 |
| BE732387A (enrdf_load_stackoverflow) | 1969-10-01 |
| DE1769277A1 (de) | 1971-11-18 |
| GB1248656A (en) | 1971-10-06 |
| AT292321B (de) | 1971-08-25 |
| CS174113B2 (enrdf_load_stackoverflow) | 1977-03-31 |
| NL6906597A (enrdf_load_stackoverflow) | 1969-11-03 |
| DE1769277C3 (de) | 1975-01-09 |
| RO58319A (enrdf_load_stackoverflow) | 1975-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20170627 |