IE37971B1 - Process for linearising cross-linked polymers with polyisocyanates - Google Patents
Process for linearising cross-linked polymers with polyisocyanatesInfo
- Publication number
- IE37971B1 IE37971B1 IE1325/73A IE132573A IE37971B1 IE 37971 B1 IE37971 B1 IE 37971B1 IE 1325/73 A IE1325/73 A IE 1325/73A IE 132573 A IE132573 A IE 132573A IE 37971 B1 IE37971 B1 IE 37971B1
- Authority
- IE
- Ireland
- Prior art keywords
- polyurethane
- linearized
- groups
- cross
- macropolyisocyanates
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000005056 polyisocyanate Substances 0.000 title abstract 3
- 229920001228 polyisocyanate Polymers 0.000 title abstract 3
- 229920006037 cross link polymer Polymers 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 6
- 239000004814 polyurethane Substances 0.000 abstract 5
- 229920002635 polyurethane Polymers 0.000 abstract 5
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 abstract 2
- 125000004103 aminoalkyl group Chemical group 0.000 abstract 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 2
- 229920001971 elastomer Polymers 0.000 abstract 2
- 239000000806 elastomer Substances 0.000 abstract 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 abstract 1
- 239000005058 Isophorone diisocyanate Substances 0.000 abstract 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract 1
- 230000001588 bifunctional effect Effects 0.000 abstract 1
- 229930188620 butyrolactone Natural products 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 125000000879 imine group Chemical group 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920003225 polyurethane elastomer Polymers 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
- C08J11/00—Recovery or working-up of waste materials
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (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 |
|---|---|---|---|
| DE2238741A DE2238741A1 (de) | 1972-08-05 | 1972-08-05 | Verfahren zur linearisierung vernetzter isocyanat-polyadditionsprodukte mit polyisocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE37971L IE37971L (en) | 1974-02-05 |
| IE37971B1 true IE37971B1 (en) | 1977-11-23 |
Family
ID=5852848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1325/73A IE37971B1 (en) | 1972-08-05 | 1973-08-03 | Process for linearising cross-linked polymers with polyisocyanates |
Country Status (11)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10211311A1 (de) * | 2002-03-14 | 2003-08-07 | Wacker Chemie Gmbh | Verfahren zur Herstellung von N-[Triorganylsilylmethyl]-substituierten 1,2-Diaminoethanen |
| DE10237271A1 (de) * | 2002-08-14 | 2004-03-04 | Consortium für elektrochemische Industrie GmbH | Polymermassen auf Basis alkoxysilanterminierter Polymere mit regulierbarer Härtungsgeschwindigkeit |
| DE10352907A1 (de) | 2002-11-15 | 2004-08-05 | Henkel Kgaa | Silylgruppen enthaltende Präpolymere, deren Herstellung und Verwendung in Montageschäumen |
| DE102007032342A1 (de) | 2007-07-11 | 2009-01-15 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyurethan-Schäumen auf Basis von speziellen alkoxysilanfunktionellen Polymeren |
| AU2020269917A1 (en) * | 2019-05-06 | 2021-11-25 | Basf Coatings Gmbh | Silane-based coating composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE962649C (de) * | 1955-03-17 | 1957-04-25 | Rudolph Koepp & Co Chem Fab A | Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumabfaellen |
-
1972
- 1972-08-05 DE DE2238741A patent/DE2238741A1/de active Pending
-
1973
- 1973-07-17 CA CA176,646A patent/CA1023498A/en not_active Expired
- 1973-08-02 NL NL7310718A patent/NL7310718A/xx unknown
- 1973-08-02 LU LU68145D patent/LU68145A1/xx unknown
- 1973-08-03 FR FR7328531A patent/FR2194738B1/fr not_active Expired
- 1973-08-03 JP JP8691373A patent/JPS4953693A/ja active Pending
- 1973-08-03 IT IT5182173A patent/IT990129B/it active
- 1973-08-03 GB GB3695873A patent/GB1422884A/en not_active Expired
- 1973-08-03 BE BE134236A patent/BE803215A/xx unknown
- 1973-08-03 IE IE1325/73A patent/IE37971B1/xx unknown
- 1973-08-04 ES ES417586A patent/ES417586A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2194738A1 (enrdf_load_stackoverflow) | 1974-03-01 |
| IE37971L (en) | 1974-02-05 |
| LU68145A1 (enrdf_load_stackoverflow) | 1973-10-16 |
| ES417586A1 (es) | 1976-03-16 |
| CA1023498A (en) | 1977-12-27 |
| JPS4953693A (enrdf_load_stackoverflow) | 1974-05-24 |
| FR2194738B1 (enrdf_load_stackoverflow) | 1979-04-20 |
| GB1422884A (en) | 1976-01-28 |
| IT990129B (it) | 1975-06-20 |
| DE2238741A1 (de) | 1974-02-07 |
| BE803215A (fr) | 1974-02-04 |
| NL7310718A (enrdf_load_stackoverflow) | 1974-02-07 |
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