DE2238741A1 - Verfahren zur linearisierung vernetzter isocyanat-polyadditionsprodukte mit polyisocyanaten - Google Patents
Verfahren zur linearisierung vernetzter isocyanat-polyadditionsprodukte mit polyisocyanatenInfo
- Publication number
- DE2238741A1 DE2238741A1 DE2238741A DE2238741A DE2238741A1 DE 2238741 A1 DE2238741 A1 DE 2238741A1 DE 2238741 A DE2238741 A DE 2238741A DE 2238741 A DE2238741 A DE 2238741A DE 2238741 A1 DE2238741 A1 DE 2238741A1
- Authority
- DE
- Germany
- Prior art keywords
- diisocyanate
- polyisocyanates
- molecular weight
- weight
- crosslinked
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 55
- 239000005056 polyisocyanate Substances 0.000 title claims description 36
- 229920001228 polyisocyanate Polymers 0.000 title claims description 36
- 239000012948 isocyanate Substances 0.000 title claims description 6
- 150000002513 isocyanates Chemical class 0.000 title claims description 5
- 230000008569 process Effects 0.000 claims description 40
- 229920002635 polyurethane Polymers 0.000 claims description 32
- 239000004814 polyurethane Substances 0.000 claims description 32
- 125000005442 diisocyanate group Chemical group 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- -1 cycloalkyl radical Chemical class 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 16
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002798 polar solvent Substances 0.000 claims description 10
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 10
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 9
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 claims description 9
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- 239000012535 impurity Substances 0.000 claims description 4
- 239000004922 lacquer Substances 0.000 claims description 4
- OHLKMGYGBHFODF-UHFFFAOYSA-N 1,4-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=C(CN=C=O)C=C1 OHLKMGYGBHFODF-UHFFFAOYSA-N 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 claims description 3
- RTTZISZSHSCFRH-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC(CN=C=O)=C1 RTTZISZSHSCFRH-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
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- OVBFMUAFNIIQAL-UHFFFAOYSA-N 1,4-diisocyanatobutane Chemical compound O=C=NCCCCN=C=O OVBFMUAFNIIQAL-UHFFFAOYSA-N 0.000 claims 1
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- 125000001261 isocyanato group Chemical group *N=C=O 0.000 description 27
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- 239000004970 Chain extender Substances 0.000 description 5
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- 239000007795 chemical reaction product Substances 0.000 description 4
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 4
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- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- RNFNDJAIBTYOQL-UHFFFAOYSA-N chloral hydrate Chemical compound OC(O)C(Cl)(Cl)Cl RNFNDJAIBTYOQL-UHFFFAOYSA-N 0.000 description 1
- 229960002327 chloral hydrate Drugs 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- JQZRVMZHTADUSY-UHFFFAOYSA-L di(octanoyloxy)tin Chemical compound [Sn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O JQZRVMZHTADUSY-UHFFFAOYSA-L 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 1
- IWXPPZMOPAYTSN-UHFFFAOYSA-N diisocyanatomethylcyclobutane Chemical compound O=C=NC(N=C=O)C1CCC1 IWXPPZMOPAYTSN-UHFFFAOYSA-N 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- LADVLFVCTCHOAI-UHFFFAOYSA-N isocyanic acid;toluene Chemical class N=C=O.CC1=CC=CC=C1 LADVLFVCTCHOAI-UHFFFAOYSA-N 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 229920006295 polythiol Polymers 0.000 description 1
- 229920003226 polyurethane urea Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide group Chemical group NNC(=O)N DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- IUTCEZPPWBHGIX-UHFFFAOYSA-N tin(2+) Chemical class [Sn+2] IUTCEZPPWBHGIX-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 description 1
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000005050 vinyl trichlorosilane Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 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
- 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)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2238741A DE2238741A1 (de) | 1972-08-05 | 1972-08-05 | Verfahren zur linearisierung vernetzter isocyanat-polyadditionsprodukte mit polyisocyanaten |
| CA176,646A CA1023498A (en) | 1972-08-05 | 1973-07-17 | Process for linearizing cross-linked isocyanate polyaddition products with polyisocyanates |
| NL7310718A NL7310718A (enExample) | 1972-08-05 | 1973-08-02 | |
| LU68145D LU68145A1 (enExample) | 1972-08-05 | 1973-08-02 | |
| BE134236A BE803215A (fr) | 1972-08-05 | 1973-08-03 | Procede de linearisation de produits reticules de polyaddition d'isocyanates avec des polyisocyanates |
| IT5182173A IT990129B (it) | 1972-08-05 | 1973-08-03 | Procedimento per linearizzare prodotti di poliaddizione di iso cianati reticolati con poli isocianati |
| IE1325/73A IE37971B1 (en) | 1972-08-05 | 1973-08-03 | Process for linearising cross-linked polymers with polyisocyanates |
| GB3695873A GB1422884A (en) | 1972-08-05 | 1973-08-03 | Process for linearising cross-linked polymers with polyisocyanates |
| FR7328531A FR2194738B1 (enExample) | 1972-08-05 | 1973-08-03 | |
| JP8691373A JPS4953693A (enExample) | 1972-08-05 | 1973-08-03 | |
| ES417586A ES417586A1 (es) | 1972-08-05 | 1973-08-04 | Procedimiento para la linearizacion de productos de polia- dicion de isocianatos. |
| US05/546,492 US3933756A (en) | 1972-08-05 | 1975-02-03 | Process of preparation of synthetic resins by reacting a cross-linked isocyanate polyaddition product with low molecular weight polyisocyanate followed by reaction with an amino alkyl silane |
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 (1)
| Publication Number | Publication Date |
|---|---|
| DE2238741A1 true DE2238741A1 (de) | 1974-02-07 |
Family
ID=5852848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2238741A Pending DE2238741A1 (de) | 1972-08-05 | 1972-08-05 | Verfahren zur linearisierung vernetzter isocyanat-polyadditionsprodukte mit polyisocyanaten |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4953693A (enExample) |
| BE (1) | BE803215A (enExample) |
| CA (1) | CA1023498A (enExample) |
| DE (1) | DE2238741A1 (enExample) |
| ES (1) | ES417586A1 (enExample) |
| FR (1) | FR2194738B1 (enExample) |
| GB (1) | GB1422884A (enExample) |
| IE (1) | IE37971B1 (enExample) |
| IT (1) | IT990129B (enExample) |
| LU (1) | LU68145A1 (enExample) |
| NL (1) | NL7310718A (enExample) |
Cited By (4)
| 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 |
| WO2004046218A1 (de) * | 2002-11-15 | 2004-06-03 | Henkel Kommanditgesellschaft Auf Aktien | 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021013558A (es) * | 2019-05-06 | 2021-12-10 | Basf Coatings Gmbh | Composicion de revestimiento a base de silano. |
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 LU LU68145D patent/LU68145A1/xx unknown
- 1973-08-02 NL NL7310718A patent/NL7310718A/xx unknown
- 1973-08-03 GB GB3695873A patent/GB1422884A/en not_active Expired
- 1973-08-03 JP JP8691373A patent/JPS4953693A/ja active Pending
- 1973-08-03 FR FR7328531A patent/FR2194738B1/fr not_active Expired
- 1973-08-03 BE BE134236A patent/BE803215A/xx unknown
- 1973-08-03 IT IT5182173A patent/IT990129B/it active
- 1973-08-03 IE IE1325/73A patent/IE37971B1/xx unknown
- 1973-08-04 ES ES417586A patent/ES417586A1/es not_active Expired
Cited By (6)
| 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 |
| WO2004046218A1 (de) * | 2002-11-15 | 2004-06-03 | Henkel Kommanditgesellschaft Auf Aktien | Silylgruppen enthaltende präpolymere, deren herstellung und verwendung in montageschäumen |
| US7557173B2 (en) | 2002-11-15 | 2009-07-07 | Henkel Ag & Co. Kgaa | Prepolymers containing silyl groups, the production thereof and the use of the same in polyurethane foams |
| DE102007032342A1 (de) | 2007-07-11 | 2009-01-15 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyurethan-Schäumen auf Basis von speziellen alkoxysilanfunktionellen Polymeren |
| US8846775B2 (en) | 2007-07-11 | 2014-09-30 | Bayer Materialscience Ag | Processes for producing polyurethane foams containing alkoxysilane functional polymers and uses therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| BE803215A (fr) | 1974-02-04 |
| FR2194738B1 (enExample) | 1979-04-20 |
| CA1023498A (en) | 1977-12-27 |
| LU68145A1 (enExample) | 1973-10-16 |
| GB1422884A (en) | 1976-01-28 |
| IE37971B1 (en) | 1977-11-23 |
| ES417586A1 (es) | 1976-03-16 |
| NL7310718A (enExample) | 1974-02-07 |
| IT990129B (it) | 1975-06-20 |
| JPS4953693A (enExample) | 1974-05-24 |
| FR2194738A1 (enExample) | 1974-03-01 |
| IE37971L (en) | 1974-02-05 |
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