BE505803A - - Google Patents
Info
- Publication number
- BE505803A BE505803A BE505803DA BE505803A BE 505803 A BE505803 A BE 505803A BE 505803D A BE505803D A BE 505803DA BE 505803 A BE505803 A BE 505803A
- Authority
- BE
- Belgium
- Prior art keywords
- temperature
- glycols
- mol
- reaction
- grs
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 55
- 239000004814 polyurethane Substances 0.000 claims description 38
- 229920002635 polyurethane Polymers 0.000 claims description 38
- 150000002334 glycols Chemical class 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 17
- 125000005442 diisocyanate group Chemical group 0.000 claims description 16
- 150000003673 urethanes Chemical class 0.000 claims description 13
- 150000002513 isocyanates Chemical class 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229920001228 Polyisocyanate Polymers 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000005056 polyisocyanate Substances 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 125000004435 hydrogen atoms Chemical class [H]* 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 claims description 2
- 230000001351 cycling Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 58
- 239000000203 mixture Substances 0.000 description 42
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 34
- 238000002844 melting Methods 0.000 description 33
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 31
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 26
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000002425 crystallisation Methods 0.000 description 15
- 230000005712 crystallization Effects 0.000 description 15
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 14
- RRAMGCGOFNQTLD-UHFFFAOYSA-N Hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 10
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 10
- DGTNSSLYPYDJGL-UHFFFAOYSA-N Phenylisocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 9
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- DNIAPMSPPWPWGF-UHFFFAOYSA-N propylene glycol Substances CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 8
- 238000007363 ring formation reaction Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- JXCHMDATRWUOAP-UHFFFAOYSA-N diisocyanatomethylbenzene Chemical compound O=C=NC(N=C=O)C1=CC=CC=C1 JXCHMDATRWUOAP-UHFFFAOYSA-N 0.000 description 7
- GZXSDYYWLZERLF-UHFFFAOYSA-N ethyl N-ethylcarbamate Chemical compound CCNC(=O)OCC GZXSDYYWLZERLF-UHFFFAOYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 101700050594 NR1K1 Proteins 0.000 description 4
- AVWRKZWQTYIKIY-UHFFFAOYSA-M urea-1-carboxylate Chemical group NC(=O)NC([O-])=O AVWRKZWQTYIKIY-UHFFFAOYSA-M 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- GWEHVDNNLFDJLR-UHFFFAOYSA-N 1,3-diphenylurea Chemical group C=1C=CC=CC=1NC(=O)NC1=CC=CC=C1 GWEHVDNNLFDJLR-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- QTTVVOBBOUZFQK-UHFFFAOYSA-N NC(=O)OCC.NC(=O)OCC.C=C Chemical compound NC(=O)OCC.NC(=O)OCC.C=C QTTVVOBBOUZFQK-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- -1 nitrogen monosubstituted urethanes Chemical class 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- PJANXHGTPQOBST-VAWYXSNFSA-N (E)-Stilbene Chemical group C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- QUQDCXQLFLRPKY-UHFFFAOYSA-N CC(=O)C.C(=O)=NC1=CC=CC=C1 Chemical compound CC(=O)C.C(=O)=NC1=CC=CC=C1 QUQDCXQLFLRPKY-UHFFFAOYSA-N 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- SURZCVYFPAXNGN-UHFFFAOYSA-N Methyl-Carbamic Acid Ethyl Ester Chemical compound CCOC(=O)NC SURZCVYFPAXNGN-UHFFFAOYSA-N 0.000 description 1
- OWFSWUSHXACVJQ-UHFFFAOYSA-N NC(=O)OCC.NC(=O)OCC.C(CO)O Chemical compound NC(=O)OCC.NC(=O)OCC.C(CO)O OWFSWUSHXACVJQ-UHFFFAOYSA-N 0.000 description 1
- 108020001305 NR1 subfamily Proteins 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N Toluene diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910001583 allophane Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- VAJCYQHLYBTSHG-UHFFFAOYSA-N ethyl N,N-diethylcarbamate Chemical compound CCOC(=O)N(CC)CC VAJCYQHLYBTSHG-UHFFFAOYSA-N 0.000 description 1
- FWKGEANWQNXYRM-UHFFFAOYSA-N ethyl N-[6-(ethoxycarbonylamino)hexyl]carbamate Chemical compound CCOC(=O)NCCCCCCNC(=O)OCC FWKGEANWQNXYRM-UHFFFAOYSA-N 0.000 description 1
- OSUKODCJMDUSEP-UHFFFAOYSA-N ethyl N-piperidin-1-ylcarbamate Chemical compound CCOC(=O)NN1CCCCC1 OSUKODCJMDUSEP-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE505803A true BE505803A (es) |
Family
ID=146242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE505803D BE505803A (es) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE505803A (es) |
-
0
- BE BE505803D patent/BE505803A/fr unknown
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