NL7908935A - Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten en gevormde voortbrengselen, vervaar- digd onder toepassing van de aldus bereide polycarbamaten. - Google Patents

Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten en gevormde voortbrengselen, vervaar- digd onder toepassing van de aldus bereide polycarbamaten. Download PDF

Info

Publication number: NL7908935A
Authority: NL; Netherlands
Prior art keywords: acid; ester; formaldehyde; carbamic acid; phenyl carbamic
Prior art date: 1978-12-13

Application number

NL7908935A

Other languages

English (en)

Dutch (nl)

Original Assignee

Mitsui Toatsu Chemicals

Priority date (The priority date 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 date listed.)

1978-12-13

Filing date

1979-12-12

Publication date

1980-06-17

1979-12-12 Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals

1980-06-17 Publication of NL7908935A publication Critical patent/NL7908935A/nl

Links

-1 POLYMETHYLENE Polymers 0.000 title claims description 54
238000000034 method Methods 0.000 title claims description 45
229920006389 polyphenyl polymer Polymers 0.000 title claims description 18
229920002635 polyurethane Polymers 0.000 title claims description 17
238000002360 preparation method Methods 0.000 title claims description 15
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 61
239000002253 acid Substances 0.000 claims description 44
238000006243 chemical reaction Methods 0.000 claims description 30
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 24
150000001875 compounds Chemical class 0.000 claims description 19
239000002904 solvent Substances 0.000 claims description 12
PWXJULSLLONQHY-UHFFFAOYSA-N phenylcarbamic acid Chemical compound OC(=O)NC1=CC=CC=C1 PWXJULSLLONQHY-UHFFFAOYSA-N 0.000 claims description 10
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 9
LBKPGNUOUPTQKA-UHFFFAOYSA-N ethyl n-phenylcarbamate Chemical compound CCOC(=O)NC1=CC=CC=C1 LBKPGNUOUPTQKA-UHFFFAOYSA-N 0.000 claims description 7
125000005907 alkyl ester group Chemical group 0.000 claims description 6
125000004432 carbon atom Chemical group C* 0.000 claims description 6
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
125000005843 halogen group Chemical group 0.000 claims description 5
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
229910000041 hydrogen chloride Inorganic materials 0.000 claims description 5
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 5
IAGUPODHENSJEZ-UHFFFAOYSA-N methyl n-phenylcarbamate Chemical group COC(=O)NC1=CC=CC=C1 IAGUPODHENSJEZ-UHFFFAOYSA-N 0.000 claims description 3
VXPLXMJHHKHSOA-UHFFFAOYSA-N propham Chemical compound CC(C)OC(=O)NC1=CC=CC=C1 VXPLXMJHHKHSOA-UHFFFAOYSA-N 0.000 claims description 3
ULLHJKVIRXQCJN-UHFFFAOYSA-N 2-methylpropyl n-phenylcarbamate Chemical compound CC(C)COC(=O)NC1=CC=CC=C1 ULLHJKVIRXQCJN-UHFFFAOYSA-N 0.000 claims description 2
229910052739 hydrogen Inorganic materials 0.000 claims description 2
QDZXCXBFZLLQFT-UHFFFAOYSA-N propyl n-phenylcarbamate Chemical compound CCCOC(=O)NC1=CC=CC=C1 QDZXCXBFZLLQFT-UHFFFAOYSA-N 0.000 claims description 2
239000000126 substance Substances 0.000 claims description 2
XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 2
239000003960 organic solvent Substances 0.000 claims 2
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims 1
238000010494 dissociation reaction Methods 0.000 description 10
230000005593 dissociations Effects 0.000 description 10
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
150000002148 esters Chemical class 0.000 description 8
125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 7
239000007858 starting material Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
150000007513 acids Chemical class 0.000 description 6
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 6
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 5
230000000052 comparative effect Effects 0.000 description 5
239000010410 layer Substances 0.000 description 5
ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 5
239000007795 chemical reaction product Substances 0.000 description 4
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
229910000042 hydrogen bromide Inorganic materials 0.000 description 4
239000000243 solution Substances 0.000 description 4
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
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
YUDRVAHLXDBKSR-UHFFFAOYSA-N [CH]1CCCCC1 Chemical compound [CH]1CCCCC1 YUDRVAHLXDBKSR-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
229920001228 polyisocyanate Polymers 0.000 description 3
239000005056 polyisocyanate Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
125000003545 alkoxy group Chemical group 0.000 description 2
125000005037 alkyl phenyl group Chemical group 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
239000012467 final product Substances 0.000 description 2
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
229910000043 hydrogen iodide Inorganic materials 0.000 description 2
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
239000000463 material Substances 0.000 description 2
GTCAXTIRRLKXRU-UHFFFAOYSA-N methyl carbamate Chemical compound COC(N)=O GTCAXTIRRLKXRU-UHFFFAOYSA-N 0.000 description 2
150000004702 methyl esters Chemical class 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
230000036632 reaction speed Effects 0.000 description 2
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
239000000725 suspension Substances 0.000 description 2
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
JYDKLGLQXUIZFL-UHFFFAOYSA-N 2-methylpropyl n-(2-chlorophenyl)carbamate Chemical compound CC(C)COC(=O)NC1=CC=CC=C1Cl JYDKLGLQXUIZFL-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229930040373 Paraformaldehyde Natural products 0.000 description 1
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000003905 agrochemical Substances 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
239000011260 aqueous acid Substances 0.000 description 1
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
239000004327 boric acid Substances 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
ZTIMKJROOYMUMU-UHFFFAOYSA-N butyl n-phenylcarbamate Chemical compound CCCCOC(=O)NC1=CC=CC=C1 ZTIMKJROOYMUMU-UHFFFAOYSA-N 0.000 description 1
ZZHGIUCYKGFIPV-UHFFFAOYSA-N butylcarbamic acid Chemical compound CCCCNC(O)=O ZZHGIUCYKGFIPV-UHFFFAOYSA-N 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
PNVLNTAVOBVFOB-UHFFFAOYSA-N cyclohexyl 2-cyclohexylbenzoate Chemical compound C=1C=CC=C(C2CCCCC2)C=1C(=O)OC1CCCCC1 PNVLNTAVOBVFOB-UHFFFAOYSA-N 0.000 description 1
GCFAUZGWPDYAJN-UHFFFAOYSA-N cyclohexyl 3-phenylprop-2-enoate Chemical compound C=1C=CC=CC=1C=CC(=O)OC1CCCCC1 GCFAUZGWPDYAJN-UHFFFAOYSA-N 0.000 description 1
XKERVEWMWMNGJA-UHFFFAOYSA-N cyclopentyl n-phenylcarbamate Chemical group C1CCCC1OC(=O)NC1=CC=CC=C1 XKERVEWMWMNGJA-UHFFFAOYSA-N 0.000 description 1
229940117389 dichlorobenzene Drugs 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
239000003814 drug Substances 0.000 description 1
SUMRDHQNSILLDV-UHFFFAOYSA-N ethyl n-(2-chlorophenyl)carbamate Chemical compound CCOC(=O)NC1=CC=CC=C1Cl SUMRDHQNSILLDV-UHFFFAOYSA-N 0.000 description 1
KXOFYXSXZGSQED-UHFFFAOYSA-N ethyl n-(2-methylphenyl)carbamate Chemical compound CCOC(=O)NC1=CC=CC=C1C KXOFYXSXZGSQED-UHFFFAOYSA-N 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
239000008098 formaldehyde solution Substances 0.000 description 1
150000008282 halocarbons Chemical class 0.000 description 1
DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
231100000567 intoxicating Toxicity 0.000 description 1
230000002673 intoxicating effect Effects 0.000 description 1
230000000622 irritating effect Effects 0.000 description 1
238000004811 liquid chromatography Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
239000012044 organic layer Substances 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
229920002866 paraformaldehyde Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
YLZUJFLALUCJQI-UHFFFAOYSA-N propan-2-yl n-(2-chlorophenyl)carbamate Chemical compound CC(C)OC(=O)NC1=CC=CC=C1Cl YLZUJFLALUCJQI-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000003930 superacid Substances 0.000 description 1
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical compound C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urethanes or thiourethanes
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)

NL7908935A 1978-12-13 1979-12-12 Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten en gevormde voortbrengselen, vervaar- digd onder toepassing van de aldus bereide polycarbamaten. NL7908935A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP15301878		1978-12-13
JP15301878A JPS5579358A (en)	1978-12-13	1978-12-13	Preparation of polyethylene polyphenyl carbamate

Publications (1)

Publication Number	Publication Date
NL7908935A true NL7908935A (nl)	1980-06-17

Family

ID=15553157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7908935A NL7908935A (nl)	1978-12-13	1979-12-12	Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten en gevormde voortbrengselen, vervaar- digd onder toepassing van de aldus bereide polycarbamaten.

Country Status (7)

Country	Link
JP (1)	JPS5579358A (it)
CA (1)	CA1119609A (it)
DE (1)	DE2950260A1 (it)
FR (1)	FR2444054B1 (it)
GB (1)	GB2039898B (it)
IT (1)	IT1126562B (it)
NL (1)	NL7908935A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3013907A1 (de) *	1980-04-11	1981-10-22	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbamidsaeureestern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1042891B (de) *	1956-08-16	1958-11-06	Bayer Ag	Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten
US2946768A (en) *	1957-08-12	1960-07-26	Bayer Ag	Condensation products of carbamic acid esters
US4162362A (en) *	1978-10-20	1979-07-24	Atlantic Richfield Company	Process for the preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates

1978
- 1978-12-13 JP JP15301878A patent/JPS5579358A/ja active Granted
1979
- 1979-12-07 IT IT27991/79A patent/IT1126562B/it active
- 1979-12-10 CA CA000341545A patent/CA1119609A/en not_active Expired
- 1979-12-12 FR FR7930468A patent/FR2444054B1/fr not_active Expired
- 1979-12-12 GB GB7942812A patent/GB2039898B/en not_active Expired
- 1979-12-12 NL NL7908935A patent/NL7908935A/nl not_active Application Discontinuation
- 1979-12-13 DE DE19792950260 patent/DE2950260A1/de not_active Ceased

Also Published As

Publication number	Publication date
JPS5757028B2 (it)	1982-12-02
IT1126562B (it)	1986-05-21
GB2039898A (en)	1980-08-20
IT7927991A0 (it)	1979-12-07
GB2039898B (en)	1983-05-25
FR2444054B1 (fr)	1985-11-15
DE2950260A1 (de)	1980-06-26
JPS5579358A (en)	1980-06-14
FR2444054A1 (fr)	1980-07-11
CA1119609A (en)	1982-03-09

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-02-02	BV	The patent application has lapsed

Publication	Publication Date	Title
FR1465165A (fr)	1967-01-06	Procédé de préparation d'amines aromatiques
NL7908935A (nl)	1980-06-17	Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten en gevormde voortbrengselen, vervaar- digd onder toepassing van de aldus bereide polycarbamaten.
US6271337B1 (en)	2001-08-07	Process for the preparation of calixarenes and new calixarene compounds
FR2633290A1 (fr)	1989-12-29	Procede pour la fabrication de carbamates d'iodoalcynyles
JPH11505858A (ja)	1999-05-25	２−シアン−３，３−ジアリールアクリル酸エステルの製造方法
EP0078729B1 (fr)	1986-01-08	Procédé de fabrication d'isocyanates aromatiques par carbonylation des dérivés nitrés en présence de catalyseurs supportés préparés à partir de complexes hétéropolymétalliques
US3972947A (en)	1976-08-03	Process for the preparation of chloromethyl methyl ether
CA1224493A (en)	1987-07-21	Process for making nitrodiarylamines
NL7908982A (nl)	1980-06-17	Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten.
US3794620A (en)	1974-02-26	Preparation of aromatic carbonyl hydroxamoyl chlorides
JPS6320221B2 (it)	1988-04-26
NL8020191A (nl)	1981-02-27	Werkwijze voor de bereiding van polymethyleenpolyfenyl- polycarbamaten.
JPS6365656B2 (it)	1988-12-16
EP0892772B1 (en)	2001-08-29	A process for the preparation of calixarenes
Ulrich et al.	1963	The Addition of Phosgene to Carbodiimides
US4048210A (en)	1977-09-13	Transcyanohydrination
SU1766918A1 (ru)	1992-10-07	Способ получени алкил(арил)производных 5,6-бензо-1,7-нафтиридина
US4328354A (en)	1982-05-04	Preparation of methylene-bis-phenylcarbamic acid esters and polymethylene-polyphenylcarbamic acid esters
JPH0329785B2 (it)	1991-04-25
Norell	1970	Organic reactions in liquid hydrogen fluoride. II. Synthesis of imidoyl fluorides and N, N'-dialkyl-2-alkylaminomalonamides
FR2505327A1 (fr)	1982-11-12	Procede d'halogenation en meta de n-(o,o'-dialkyl phenyl) alaninates et homologues
US4287136A (en)	1981-09-01	Process for the preparation of O,O-dialkylthionophosphoric acid chlorides
JPH085849B2 (ja)	1996-01-24	第三級アラルキルモノウレタンの製造方法
SU330636A1 (ru)		Способ получения 0,8-диэфироамид<3библиотека
JPS6319507B2 (it)	1988-04-22