DE1469582A1 - Verfahren zur Herstellung eines streichfaehigen Polyurethangels - Google Patents
Verfahren zur Herstellung eines streichfaehigen PolyurethangelsInfo
- Publication number
- DE1469582A1 DE1469582A1 DE19651469582 DE1469582A DE1469582A1 DE 1469582 A1 DE1469582 A1 DE 1469582A1 DE 19651469582 DE19651469582 DE 19651469582 DE 1469582 A DE1469582 A DE 1469582A DE 1469582 A1 DE1469582 A1 DE 1469582A1
- Authority
- DE
- Germany
- Prior art keywords
- polyurethane
- solution
- dimethylformamide
- phase
- gel
- 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.)
- Granted
Links
- 229920002635 polyurethane Polymers 0.000 title claims description 39
- 239000004814 polyurethane Substances 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 60
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 16
- 239000007791 liquid phase Substances 0.000 claims description 14
- 238000005119 centrifugation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 239000000706 filtrate Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 239000000499 gel Substances 0.000 description 20
- 239000012071 phase Substances 0.000 description 19
- 229920000642 polymer Polymers 0.000 description 18
- 239000003921 oil Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002649 leather substitute Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- DVARTQFDIMZBAA-UHFFFAOYSA-O ammonium nitrate Chemical class [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 201000009482 yaws Diseases 0.000 description 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
- C08J9/283—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 a discontinuous liquid phase emulsified in a continuous macromolecular phase
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/904—Artificial leather
-
- 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
- Y10T428/23907—Pile or nap type surface or component
- Y10T428/2395—Nap type surface
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV0029954 | 1965-12-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1469582A1 true DE1469582A1 (de) | 1969-01-09 |
| DE1469582B2 DE1469582B2 (enExample) | 1974-01-10 |
| DE1469582C3 DE1469582C3 (enExample) | 1974-08-01 |
Family
ID=7585289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651469582 Granted DE1469582A1 (de) | 1965-12-17 | 1965-12-17 | Verfahren zur Herstellung eines streichfaehigen Polyurethangels |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3491053A (enExample) |
| AT (1) | AT267184B (enExample) |
| BE (1) | BE690673A (enExample) |
| BR (1) | BR6684950D0 (enExample) |
| CH (1) | CH468432A (enExample) |
| DE (1) | DE1469582A1 (enExample) |
| DK (1) | DK118531B (enExample) |
| ES (1) | ES334464A1 (enExample) |
| FI (1) | FI46394C (enExample) |
| FR (1) | FR1499672A (enExample) |
| GB (1) | GB1126060A (enExample) |
| LU (1) | LU52303A1 (enExample) |
| NL (1) | NL6617472A (enExample) |
| SE (1) | SE304379B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1694181C3 (de) * | 1967-08-09 | 1975-02-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung mikroporöser Folien auf Polyurethanbasis |
| US3652333A (en) * | 1970-02-02 | 1972-03-28 | Gen Dynamics Corp | Encapsulating composition for electronic circuit boards and process for applying same |
| DE2459757A1 (de) * | 1974-12-18 | 1976-07-01 | Bischofsheim Chemie Anlagen | Verfahren zur herstellung von vernetzten elastomeren polyurethan-formkoerpern |
| DE3689500T2 (de) * | 1985-07-03 | 1994-04-28 | Kanegafuchi Chemical Ind | Verfahren zur Herstellung von koagulierten kolloidalen Teilchen. |
| USD706551S1 (en) | 2012-10-02 | 2014-06-10 | Lenfest Media Group, Llc | Carpet underlayment |
| US10806286B2 (en) | 2014-11-17 | 2020-10-20 | Allan Wendling | Apparatus to prevent curling of a rug corner |
| WO2026088232A1 (en) * | 2024-10-22 | 2026-04-30 | Re-Sport S.R.L. | Method for reusing polyurethane materials |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624250A (enExample) * | 1961-10-31 |
-
1965
- 1965-12-17 DE DE19651469582 patent/DE1469582A1/de active Granted
-
1966
- 1966-10-21 CH CH1534166A patent/CH468432A/de unknown
- 1966-11-01 FI FI662882A patent/FI46394C/fi active
- 1966-11-04 LU LU52303D patent/LU52303A1/xx unknown
- 1966-11-09 FR FR83103A patent/FR1499672A/fr not_active Expired
- 1966-11-23 AT AT1083666A patent/AT267184B/de active
- 1966-11-29 BR BR184950/66A patent/BR6684950D0/pt unknown
- 1966-12-05 BE BE690673D patent/BE690673A/xx unknown
- 1966-12-09 DK DK639466AA patent/DK118531B/da unknown
- 1966-12-13 NL NL6617472A patent/NL6617472A/xx unknown
- 1966-12-13 ES ES334464A patent/ES334464A1/es not_active Expired
- 1966-12-14 SE SE17141/66A patent/SE304379B/xx unknown
- 1966-12-15 US US607592A patent/US3491053A/en not_active Expired - Lifetime
- 1966-12-19 GB GB56785/66A patent/GB1126060A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE304379B (enExample) | 1968-09-23 |
| LU52303A1 (enExample) | 1967-01-04 |
| DE1469582B2 (enExample) | 1974-01-10 |
| FI46394B (enExample) | 1972-11-30 |
| BR6684950D0 (pt) | 1973-05-31 |
| ES334464A1 (es) | 1968-02-01 |
| GB1126060A (en) | 1968-09-05 |
| NL6617472A (enExample) | 1967-06-19 |
| FR1499672A (fr) | 1967-10-27 |
| AT267184B (de) | 1968-12-10 |
| US3491053A (en) | 1970-01-20 |
| CH468432A (de) | 1969-02-15 |
| DK118531B (da) | 1970-08-31 |
| FI46394C (fi) | 1973-03-12 |
| BE690673A (enExample) | 1967-05-16 |
| DE1469582C3 (enExample) | 1974-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |