CH549070A - Verfahren zur herstellung neuer polyurethanelastomere. - Google Patents
Verfahren zur herstellung neuer polyurethanelastomere.Info
- Publication number
- CH549070A CH549070A CH643671A CH643671A CH549070A CH 549070 A CH549070 A CH 549070A CH 643671 A CH643671 A CH 643671A CH 643671 A CH643671 A CH 643671A CH 549070 A CH549070 A CH 549070A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyurethane elastomers
- producing new
- new polyurethane
- producing
- elastomers
- Prior art date
Links
- 229920003225 polyurethane elastomer Polymers 0.000 title 1
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
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
- C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- 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
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
-
- 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
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2025900A DE2025900C3 (de) | 1970-05-27 | 1970-05-27 | Verfahren zur Herstellung von Polyurethanelastomeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH549070A true CH549070A (de) | 1974-05-15 |
Family
ID=5772247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH643671A CH549070A (de) | 1970-05-27 | 1971-04-30 | Verfahren zur herstellung neuer polyurethanelastomere. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3794621A (cs) |
| JP (1) | JPS5110279B1 (cs) |
| AT (1) | AT316870B (cs) |
| BE (1) | BE767746A (cs) |
| CA (1) | CA965195A (cs) |
| CH (1) | CH549070A (cs) |
| DE (1) | DE2025900C3 (cs) |
| FR (1) | FR2090331B1 (cs) |
| GB (1) | GB1354523A (cs) |
| NL (1) | NL7107259A (cs) |
| SE (1) | SE378111B (cs) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991023A (en) * | 1971-12-07 | 1976-11-09 | Bayer Aktiengesellschaft | Polyurethanes wherein the chain-lengthening agents are benzoic ester diamines |
| US4054556A (en) * | 1972-09-15 | 1977-10-18 | E. I. Du Pont De Nemours And Company | Polyurethanes cured with derivatives of 2,4-diamino-benzoic acid |
| US4039514A (en) * | 1972-09-15 | 1977-08-02 | E. I. Du Pont De Nemours And Company | Polyurethanes cured with derivatives of 2,4-diamino-benzamide |
| DE2301408A1 (de) * | 1973-01-12 | 1974-07-25 | Bayer Ag | Verfahren zur herstellung von harten, ueberwiegend isocyanuratringstrukturen aufweisenden schaumstoffen |
| US4107152A (en) * | 1974-12-17 | 1978-08-15 | Bayer Aktiengesellschaft | Polyurethanes produced from phosphorus containing flame retarding agents which are reactive with isocyanates |
| DE2720166C2 (de) * | 1977-05-05 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanelastomeren |
| DE2933165A1 (de) * | 1979-08-16 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren zur herstellung von dynamisch besonders belastbaren luftreifen |
| DE3405679A1 (de) * | 1984-02-17 | 1985-08-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern |
| US4745223A (en) * | 1984-10-11 | 1988-05-17 | Air Products And Chemicals, Inc. | Mono-tertiary-alkylated toluenediamine and derivatives |
| DE3640855A1 (de) * | 1986-11-29 | 1988-06-09 | Bayer Ag | Verfahren zur herstellung von uretdionringen enthaltenden polyurethanen |
| US4810769A (en) * | 1987-06-05 | 1989-03-07 | Air Products And Chemicals, Inc. | Process of preparing polyurethanes cured with 2,6-idaminobenzoic acid derivatives and blends of the 2, 4 and 2,6 isomers |
| US4908394A (en) * | 1987-07-20 | 1990-03-13 | Air Products And Chemicals, Inc. | Diaminobenzoate catalytic chain extenders |
| US5034426A (en) * | 1987-07-20 | 1991-07-23 | Air Products And Chemicals, Inc. | Aromatic diamine catalytic chain extenders |
| US4937306A (en) * | 1987-07-20 | 1990-06-26 | Air Products And Chemicals, Inc. | Aromatic diamine catalytic chain extenders |
| EP0300349A1 (en) * | 1987-07-20 | 1989-01-25 | Air Products And Chemicals, Inc. | Non-fugitive diaminobenzoate catalytic chain extenders |
| US5538679A (en) * | 1988-11-29 | 1996-07-23 | Bayer Aktiengesellschaft | Process of making molded products |
| DE3840167A1 (de) * | 1988-11-29 | 1990-05-31 | Bayer Ag | Verfahren zur herstellung von formkoerpern und die nach diesem verfahren erhaeltlichen formkoerper |
| DE4433437A1 (de) | 1994-09-20 | 1996-03-21 | Bayer Ag | Vernetzer für Textildruck-Bindemittel |
| CN117776942A (zh) * | 2023-12-11 | 2024-03-29 | 清源创新实验室 | 一种基于二硝基苯甲酸制备二氨基苯甲酸的方法 |
-
1970
- 1970-05-27 DE DE2025900A patent/DE2025900C3/de not_active Expired
-
1971
- 1971-04-30 CH CH643671A patent/CH549070A/xx not_active IP Right Cessation
- 1971-05-20 US US00145480A patent/US3794621A/en not_active Expired - Lifetime
- 1971-05-21 GB GB1619171*[A patent/GB1354523A/en not_active Expired
- 1971-05-21 CA CA113,719A patent/CA965195A/en not_active Expired
- 1971-05-26 JP JP46035592A patent/JPS5110279B1/ja active Pending
- 1971-05-26 NL NL7107259A patent/NL7107259A/xx unknown
- 1971-05-26 SE SE7106807A patent/SE378111B/xx unknown
- 1971-05-27 BE BE767746A patent/BE767746A/xx unknown
- 1971-05-27 FR FR7119343A patent/FR2090331B1/fr not_active Expired
- 1971-05-27 AT AT459871A patent/AT316870B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2025900B2 (de) | 1979-03-15 |
| US3794621A (en) | 1974-02-26 |
| DE2025900A1 (de) | 1971-12-02 |
| BE767746A (fr) | 1971-10-18 |
| CA965195A (en) | 1975-03-25 |
| AT316870B (de) | 1974-07-25 |
| JPS5110279B1 (cs) | 1976-04-02 |
| DE2025900C3 (de) | 1979-10-31 |
| SE378111B (cs) | 1975-08-18 |
| NL7107259A (cs) | 1971-11-30 |
| FR2090331A1 (cs) | 1972-01-14 |
| GB1354523A (en) | 1974-06-05 |
| FR2090331B1 (cs) | 1976-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |