DE1963402C3 - Verfahren zur Aufbereitung von rohen Oxymethylenpolymeren - Google Patents
Verfahren zur Aufbereitung von rohen OxymethylenpolymerenInfo
- Publication number
- DE1963402C3 DE1963402C3 DE19691963402 DE1963402A DE1963402C3 DE 1963402 C3 DE1963402 C3 DE 1963402C3 DE 19691963402 DE19691963402 DE 19691963402 DE 1963402 A DE1963402 A DE 1963402A DE 1963402 C3 DE1963402 C3 DE 1963402C3
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- stabilizers
- water
- deactivators
- addition
- 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.)
- Expired
Links
- 229920000642 polymer Polymers 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 17
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 title claims description 12
- 230000008569 process Effects 0.000 title claims description 10
- 238000002360 preparation method Methods 0.000 title claims description 4
- 239000003054 catalyst Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000003381 stabilizer Substances 0.000 claims description 15
- 239000000178 monomer Substances 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000007792 addition Methods 0.000 description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- KQBSGRWMSNFIPG-UHFFFAOYSA-N trioxane Chemical compound C1COOOC1 KQBSGRWMSNFIPG-UHFFFAOYSA-N 0.000 description 8
- -1 perchloric acid ester Chemical class 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000004580 weight loss Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229920006324 polyoxymethylene Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910015900 BF3 Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 3
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- CZLMRJZAHXYRIX-UHFFFAOYSA-N 1,3-dioxepane Chemical compound C1CCOCOC1 CZLMRJZAHXYRIX-UHFFFAOYSA-N 0.000 description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 2
- QLCJOAMJPCOIDI-UHFFFAOYSA-N 1-(butoxymethoxy)butane Chemical compound CCCCOCOCCCC QLCJOAMJPCOIDI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical class NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010538 cationic polymerization reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 150000004292 cyclic ethers Chemical class 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Substances OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- AUAGGMPIKOZAJZ-UHFFFAOYSA-N 1,3,6-trioxocane Chemical compound C1COCOCCO1 AUAGGMPIKOZAJZ-UHFFFAOYSA-N 0.000 description 1
- HGYMQZVPTMKXGI-UHFFFAOYSA-N 1-(2-hydroxynaphthalen-1-yl)sulfanylnaphthalen-2-ol Chemical compound C1=CC=C2C(SC3=C4C=CC=CC4=CC=C3O)=C(O)C=CC2=C1 HGYMQZVPTMKXGI-UHFFFAOYSA-N 0.000 description 1
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- IKEHOXWJQXIQAG-UHFFFAOYSA-N 2-tert-butyl-4-methylphenol Chemical compound CC1=CC=C(O)C(C(C)(C)C)=C1 IKEHOXWJQXIQAG-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- XBEIUTPYAMBXEG-UHFFFAOYSA-N oxirane;trioxane Chemical compound C1CO1.C1COOOC1 XBEIUTPYAMBXEG-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 150000004901 trioxanes Chemical class 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/28—Post-polymerisation treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691963402 DE1963402C3 (de) | 1969-12-18 | 1969-12-18 | Verfahren zur Aufbereitung von rohen Oxymethylenpolymeren |
| FR7045309A FR2070912B1 (enExample) | 1969-12-18 | 1970-12-16 | |
| GB5991570A GB1327595A (en) | 1969-12-18 | 1970-12-17 | Process for the working up of crude oxymethylene polymers |
| NL7018527A NL7018527A (enExample) | 1969-12-18 | 1970-12-18 | |
| BE760516A BE760516A (fr) | 1969-12-18 | 1970-12-18 | Procede de traitement de polymeres d'oxymethylene bruts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691963402 DE1963402C3 (de) | 1969-12-18 | 1969-12-18 | Verfahren zur Aufbereitung von rohen Oxymethylenpolymeren |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1963402A1 DE1963402A1 (de) | 1971-06-24 |
| DE1963402B2 DE1963402B2 (de) | 1977-10-06 |
| DE1963402C3 true DE1963402C3 (de) | 1981-07-09 |
Family
ID=5754214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691963402 Expired DE1963402C3 (de) | 1969-12-18 | 1969-12-18 | Verfahren zur Aufbereitung von rohen Oxymethylenpolymeren |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE760516A (enExample) |
| DE (1) | DE1963402C3 (enExample) |
| FR (1) | FR2070912B1 (enExample) |
| GB (1) | GB1327595A (enExample) |
| NL (1) | NL7018527A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087411A (en) * | 1975-09-17 | 1978-05-02 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing oxymethylene polymers |
| DE4409744C2 (de) * | 1994-03-22 | 2000-12-21 | Basf Ag | Verfahren zur Aufarbeitung von rohem Polyoxymethylen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT237897B (de) * | 1962-05-19 | 1965-01-11 | Degussa | Verfahren zur Herstellung von Polyoxymethylenen mit erhöhter thermischer Stabilität |
| FR1453168A (fr) * | 1964-11-11 | 1966-04-15 | Basf Ag | Procédé pour le post-traitement de polyacétals |
| DE1669658C3 (de) * | 1966-08-06 | 1979-05-31 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen stabilisierter Polyformaldehyde |
| DE1595340A1 (de) * | 1966-08-27 | 1970-03-05 | Basf Ag | Verfahren zum Entfernen fluechtiger Anteile aus Polyformaldehyd |
-
1969
- 1969-12-18 DE DE19691963402 patent/DE1963402C3/de not_active Expired
-
1970
- 1970-12-16 FR FR7045309A patent/FR2070912B1/fr not_active Expired
- 1970-12-17 GB GB5991570A patent/GB1327595A/en not_active Expired
- 1970-12-18 BE BE760516A patent/BE760516A/xx unknown
- 1970-12-18 NL NL7018527A patent/NL7018527A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1963402B2 (de) | 1977-10-06 |
| NL7018527A (enExample) | 1971-06-22 |
| BE760516A (fr) | 1971-06-18 |
| DE1963402A1 (de) | 1971-06-24 |
| FR2070912A1 (enExample) | 1971-09-17 |
| GB1327595A (en) | 1973-08-22 |
| FR2070912B1 (enExample) | 1975-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8330 | Complete disclaimer |