DE1200531B - Verfahren zum Herstellen hochelastischer Formkoerper aus isocyanatmodifizierten Polyhydroxylverbindungen - Google Patents
Verfahren zum Herstellen hochelastischer Formkoerper aus isocyanatmodifizierten PolyhydroxylverbindungenInfo
- Publication number
- DE1200531B DE1200531B DEB74560A DEB0074560A DE1200531B DE 1200531 B DE1200531 B DE 1200531B DE B74560 A DEB74560 A DE B74560A DE B0074560 A DEB0074560 A DE B0074560A DE 1200531 B DE1200531 B DE 1200531B
- Authority
- DE
- Germany
- Prior art keywords
- isocyanate
- compounds
- highly elastic
- modified
- production
- 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
- 150000001875 compounds Chemical class 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 9
- 238000000465 moulding Methods 0.000 title description 6
- 238000004519 manufacturing process Methods 0.000 title description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine group Chemical group NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 10
- 239000004970 Chain extender Substances 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 3
- DWMWHJSVKXRRHL-UHFFFAOYSA-N 1,3,5-triazin-2-ylhydrazine Chemical class NNC1=NC=NC=N1 DWMWHJSVKXRRHL-UHFFFAOYSA-N 0.000 claims description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 21
- 229920000642 polymer Polymers 0.000 description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 8
- 125000005442 diisocyanate group Chemical group 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 150000004985 diamines Chemical class 0.000 description 3
- -1 heterocyclic diamines Chemical class 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 229920006295 polythiol Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical class C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- 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 1
- OMRXVBREYFZQHU-UHFFFAOYSA-N 2,4-dichloro-1,3,5-triazine Chemical class ClC1=NC=NC(Cl)=N1 OMRXVBREYFZQHU-UHFFFAOYSA-N 0.000 description 1
- RYONYLONAVARPB-UHFFFAOYSA-N 2-nonyldecane-1,10-diamine Chemical compound CCCCCCCCCC(CN)CCCCCCCCN RYONYLONAVARPB-UHFFFAOYSA-N 0.000 description 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 1
- KRPRVQWGKLEFKN-UHFFFAOYSA-N 3-(3-aminopropoxy)propan-1-amine Chemical compound NCCCOCCCN KRPRVQWGKLEFKN-UHFFFAOYSA-N 0.000 description 1
- XUSNPFGLKGCWGN-UHFFFAOYSA-N 3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine Chemical compound NCCCN1CCN(CCCN)CC1 XUSNPFGLKGCWGN-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004984 aromatic diamines Chemical group 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- ZSIQJIWKELUFRJ-UHFFFAOYSA-N azepane Chemical compound C1CCCNCC1 ZSIQJIWKELUFRJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 description 1
- DZKDKSXCESBOOB-UHFFFAOYSA-N butane-1,3-diol;hexane-1,6-diol Chemical compound CC(O)CCO.OCCCCCCO DZKDKSXCESBOOB-UHFFFAOYSA-N 0.000 description 1
- KQBTUOVABZLXGP-UHFFFAOYSA-N butane-1,4-diol;ethane-1,2-diol Chemical compound OCCO.OCCCCO KQBTUOVABZLXGP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001913 cyanates Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- MHIBEGOZTWERHF-UHFFFAOYSA-N heptane-1,1-diol Chemical compound CCCCCCC(O)O MHIBEGOZTWERHF-UHFFFAOYSA-N 0.000 description 1
- LSSQTAFYHNYODP-UHFFFAOYSA-N heptane-2,2-diol Chemical compound CCCCCC(C)(O)O LSSQTAFYHNYODP-UHFFFAOYSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexamethylene diamine Natural products NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-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
- 239000000463 material Substances 0.000 description 1
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 150000004992 toluidines Chemical class 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB74560A DE1200531B (de) | 1963-12-06 | 1963-12-06 | Verfahren zum Herstellen hochelastischer Formkoerper aus isocyanatmodifizierten Polyhydroxylverbindungen |
| CH1541064A CH431975A (de) | 1963-12-06 | 1964-11-30 | Verfahren zum Herstellen hochelastischer Formkörper |
| US415777A US3301823A (en) | 1963-12-06 | 1964-12-03 | Process for the production of highly elastic polyurethanes utilizing dihydrazino-di-s-triazine compounds as chain extenders |
| BE656677D BE656677A (enExample) | 1963-12-06 | 1964-12-04 | |
| GB49338/64A GB1078542A (en) | 1963-12-06 | 1964-12-04 | Process for the production of highly elastic molded polyurethane articles |
| AT1030264A AT246997B (de) | 1963-12-06 | 1964-12-04 | Verfahren zum Herstellen hochelastischer Formkörper |
| NL6414145A NL6414145A (enExample) | 1963-12-06 | 1964-12-04 | |
| FR997665A FR1419967A (fr) | 1963-12-06 | 1964-12-07 | Procédé pour la fabrication de corps moulés ou mis en forme fortement élastiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB74560A DE1200531B (de) | 1963-12-06 | 1963-12-06 | Verfahren zum Herstellen hochelastischer Formkoerper aus isocyanatmodifizierten Polyhydroxylverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1200531B true DE1200531B (de) | 1965-09-09 |
Family
ID=6978299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEB74560A Pending DE1200531B (de) | 1963-12-06 | 1963-12-06 | Verfahren zum Herstellen hochelastischer Formkoerper aus isocyanatmodifizierten Polyhydroxylverbindungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3301823A (enExample) |
| AT (1) | AT246997B (enExample) |
| BE (1) | BE656677A (enExample) |
| CH (1) | CH431975A (enExample) |
| DE (1) | DE1200531B (enExample) |
| GB (1) | GB1078542A (enExample) |
| NL (1) | NL6414145A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367899A (en) * | 1962-07-27 | 1968-02-06 | Bayer Ag | Polyurethanes prepared from prepolymers and cyanuric acid hydrazides |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374235A (en) * | 1963-12-31 | 1968-03-19 | Geigy Chem Corp | S-triazines |
| BE672108A (enExample) * | 1964-11-10 | |||
| US3912518A (en) * | 1966-10-27 | 1975-10-14 | Ciba Geigy Corp | 2-Guanidino-4,6-bis-amino-s-triazines |
| US3888773A (en) * | 1972-04-27 | 1975-06-10 | Mobil Oil Corp | Nitrogen compounds linked to a heterocyclic ring as multifunctional additives in fuel and lubricant compositions |
| US4931487A (en) * | 1988-03-04 | 1990-06-05 | Dow Chemical Company | Chain extenders for polyurethanes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154937B (de) * | 1962-07-27 | 1963-09-26 | Bayer Ag | Verfahren zur Herstellung von Urethan- und Semicarbazid-Gruppierungen sowie Cyanursaeureringe aufweisenden, aus der Loesung verformbaren hochelastischen Polymeren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE553792A (enExample) * | 1955-12-29 | |||
| US3004945A (en) * | 1958-12-05 | 1961-10-17 | Du Pont | Dihydrazide-isocyanate polymer and solution thereof |
| NL247686A (enExample) * | 1959-01-24 | |||
| US3149998A (en) * | 1962-08-01 | 1964-09-22 | Du Pont | Color stabilized articles and process for preparing same |
| DE1196862B (de) * | 1963-12-06 | 1965-07-15 | Basf Ag | Verfahren zur Herstellung hochelastischer Form-koerper aus isocyanatmodifizierten Polyhydroxyl-verbindungen |
-
1963
- 1963-12-06 DE DEB74560A patent/DE1200531B/de active Pending
-
1964
- 1964-11-30 CH CH1541064A patent/CH431975A/de unknown
- 1964-12-03 US US415777A patent/US3301823A/en not_active Expired - Lifetime
- 1964-12-04 NL NL6414145A patent/NL6414145A/xx unknown
- 1964-12-04 AT AT1030264A patent/AT246997B/de active
- 1964-12-04 BE BE656677D patent/BE656677A/xx unknown
- 1964-12-04 GB GB49338/64A patent/GB1078542A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154937B (de) * | 1962-07-27 | 1963-09-26 | Bayer Ag | Verfahren zur Herstellung von Urethan- und Semicarbazid-Gruppierungen sowie Cyanursaeureringe aufweisenden, aus der Loesung verformbaren hochelastischen Polymeren |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367899A (en) * | 1962-07-27 | 1968-02-06 | Bayer Ag | Polyurethanes prepared from prepolymers and cyanuric acid hydrazides |
Also Published As
| Publication number | Publication date |
|---|---|
| BE656677A (enExample) | 1965-06-04 |
| CH431975A (de) | 1967-03-15 |
| NL6414145A (enExample) | 1965-06-07 |
| US3301823A (en) | 1967-01-31 |
| GB1078542A (en) | 1967-08-09 |
| AT246997B (de) | 1966-05-10 |
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