FI69478C - Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -kopolymerer med hoeg molekylvikt och en ringa haltav restmonomer eller -monomerer - Google Patents
Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -kopolymerer med hoeg molekylvikt och en ringa haltav restmonomer eller -monomerer Download PDFInfo
- Publication number
- FI69478C FI69478C FI812732A FI812732A FI69478C FI 69478 C FI69478 C FI 69478C FI 812732 A FI812732 A FI 812732A FI 812732 A FI812732 A FI 812732A FI 69478 C FI69478 C FI 69478C
- Authority
- FI
- Finland
- Prior art keywords
- monomer
- solution
- eller
- process according
- monomers
- Prior art date
Links
- 239000000178 monomer Substances 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 11
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- 239000001361 adipic acid Substances 0.000 claims description 4
- 235000011037 adipic acid Nutrition 0.000 claims description 4
- 229920006317 cationic polymer Polymers 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003211 polymerization photoinitiator Substances 0.000 claims description 3
- 229920003169 water-soluble polymer Polymers 0.000 claims description 3
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 229920006318 anionic polymer Polymers 0.000 claims description 2
- 239000000174 gluconic acid Substances 0.000 claims description 2
- 235000012208 gluconic acid Nutrition 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 15
- 229920003023 plastic Polymers 0.000 description 15
- 239000000843 powder Substances 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- MSAHTMIQULFMRG-UHFFFAOYSA-N 1,2-diphenyl-2-propan-2-yloxyethanone Chemical compound C=1C=CC=CC=1C(OC(C)C)C(=O)C1=CC=CC=C1 MSAHTMIQULFMRG-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 3
- -1 benzyl dimethyl ketal Chemical compound 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 239000000176 sodium gluconate Substances 0.000 description 3
- 235000012207 sodium gluconate Nutrition 0.000 description 3
- 229940005574 sodium gluconate Drugs 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 229920006243 acrylic copolymer Polymers 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Claims (6)
1. Förfarande för framställning av vattenlösliga polymerer, vilka har en hög molekylvikt och vilka inne- 5 haller restmonomer eller -monoinerer endast i en ringa mängd och vilka är användbara i synnerhet säsom flockmedel, genom att besträla vid en väglängd av 150-500, företrädesvis 300-450 nm, ett tunnt skikt, vilket kontinuerligt beläggs pä ett rörligt underlag och vilket bestär av en polymerisations- 10 fotoinitiator innehällande syrefri vattenlösning av olefi-niskt omättade monomerer, kännetecknat dSrav, att fotoinitiatorn omfattar bensildimetylketal.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att halten av bensildimetylketal är 15 0,001-0,5, företrädesvis 0,003-0,3 vikt-% beräknat pä mängden monomer eller monomerer.
3. Förfarande enligt patentkravet 1 eller 2, kännetecknat därav, att monomervattenlösningen innehäller mindre än 1 mg syre per en liter lösning, att 20 lösningen besträlas i en fuktig atmosfär med en syrehalt under 5 %, under en tid av 5-20 min vid en väglängd av 300-450 nm och att besträlningseffekten höjes frän ett 2. värde av 20 W/m tili ett värde av 2000 W/m .
4. Förfarande enligt nägot av patentkraven 1-3, 25 kännetecknat därav, att monomeren utgörs av akrylamid, metakrylamid, akrylsyra, metakrylsyra eller en blandning därav.
5. Förfarande enligt nägot av patentkraven 1-4, kännetecknat därav, att tjockleken av det 30 tunna skiktet av monomervattenlösningen är 2-20, företrädesvis 3-8 mm, att det rörliga underlaget avkyls och att pH-värdet är 8-14 vid framställning av icke-joniska eller anjoniska polymerer och 2-8 vid framställning av katjonis-ka polymerer. 35
6. Förfarande enligt nägot av patentkraven 1-5, kännetecknat därav, att den vattenlösning som skall polymeriseras innehäller ett polymerisationstillsats-ämne, vilket utgörs av glukonsyra, dess natrium-, kalium-eller ammoniumsalt eller adipinsyra.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019100 | 1980-09-04 | ||
| FR8019100A FR2489336B1 (fr) | 1980-09-04 | 1980-09-04 | Procede de preparation de polymeres ou copolymeres hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuel(s), a partir de monomeres olefiniquement insatures |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI812732L FI812732L (fi) | 1982-03-05 |
| FI69478B FI69478B (fi) | 1985-10-31 |
| FI69478C true FI69478C (fi) | 1986-02-10 |
Family
ID=9245654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI812732A FI69478C (fi) | 1980-09-04 | 1981-09-03 | Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -kopolymerer med hoeg molekylvikt och en ringa haltav restmonomer eller -monomerer |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4404073A (sv) |
| EP (1) | EP0049647A1 (sv) |
| JP (1) | JPS6043362B2 (sv) |
| AT (1) | AT370743B (sv) |
| AU (1) | AU544414B2 (sv) |
| BE (1) | BE890203A (sv) |
| CA (1) | CA1142881A (sv) |
| CH (1) | CH650789A5 (sv) |
| DK (1) | DK385081A (sv) |
| FI (1) | FI69478C (sv) |
| FR (1) | FR2489336B1 (sv) |
| GB (1) | GB2083052B (sv) |
| IT (1) | IT1167490B (sv) |
| NO (1) | NO812973L (sv) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466931A (en) * | 1982-08-05 | 1984-08-21 | Gelman Sciences Inc. | Method for manufacturing microporous membrane |
| DE3246905A1 (de) * | 1982-12-18 | 1984-06-20 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von polymethacrylamid und copolymerisaten desselben |
| AU568652B2 (en) * | 1983-06-27 | 1988-01-07 | Stauffer Chemical Company | Photopolymerizable composition |
| JPS61155406A (ja) * | 1984-12-27 | 1986-07-15 | Dai Ichi Kogyo Seiyaku Co Ltd | 高分子量アクリル係重合体の製法 |
| CA1268732A (en) * | 1984-12-27 | 1990-05-08 | Akira Yada | Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles |
| IL79884A (en) * | 1985-09-23 | 1990-11-05 | Gelman Sciences Inc | Microporous membrane laminate |
| JPS62235305A (ja) * | 1986-04-04 | 1987-10-15 | Dai Ichi Kogyo Seiyaku Co Ltd | 高分子量アクリル系重合体の製法 |
| EP0274189B1 (en) * | 1986-11-07 | 1990-12-27 | Calgon Corporation | Riboflavin/fluorescent light-initiated polymerization of water-soluble monomers |
| US5126189A (en) * | 1987-04-21 | 1992-06-30 | Gelman Sciences, Inc. | Hydrophobic microporous membrane |
| US6436532B1 (en) | 1991-02-28 | 2002-08-20 | 3M Innovative Properties Company | Multi-stage irradiation process for production of acrylic based adhesives and adhesives made thereby |
| US6174931B1 (en) | 1991-02-28 | 2001-01-16 | 3M Innovative Properties Company | Multi-stage irradiation process for production of acrylic based compositions and compositions made thereby |
| AU1641492A (en) | 1991-02-28 | 1992-10-06 | Minnesota Mining And Manufacturing Company | Multi-stage irradiation process for production of acrylic based adhesives and adhesives made thereby |
| US5244934A (en) * | 1991-06-07 | 1993-09-14 | Takai Rubber Industries, Ltd. | Irradiation or thermal treatment of water-impregnated cross-linked poly-acrylic acid metal salt resin particles |
| US6818677B1 (en) | 2000-04-21 | 2004-11-16 | Toagosei Co., Ltd. | Process for producing water-soluble polymer |
| CN115430392B (zh) * | 2022-08-31 | 2024-04-16 | 江苏诺盟化工有限公司 | 一种苯偶酰的制备方法及专用文丘里喷射器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2064729A5 (sv) | 1969-10-22 | 1971-07-23 | Progil | |
| DE2009748A1 (de) * | 1970-03-03 | 1971-09-16 | Basf Ag | Verfahren zur Herstellung von wasser löslichen Polymerisaten |
| FI60194C (fi) * | 1972-07-28 | 1981-12-10 | Ciba Geigy Ag | Foerfarande foer framstaellning av bensil-monoketaler |
| US3916776A (en) | 1972-07-31 | 1975-11-04 | Matsushita Electric Ind Co Ltd | Juicer |
| FR2348227A1 (fr) * | 1976-04-14 | 1977-11-10 | Rhone Poulenc Ind | Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation |
| US4131529A (en) * | 1976-06-05 | 1978-12-26 | Basf Aktiengesellschaft | Photoinitiators for photopolymerizable coating compositions |
| FR2428053A2 (fr) * | 1978-06-09 | 1980-01-04 | Rhone Poulenc Ind | Procede de photopolymerisation pour polymeres floculants |
| FR2428054A1 (fr) * | 1978-06-09 | 1980-01-04 | Rhone Poulenc Ind | Procede de photopolymerisation pour polymeres floculants |
| FR2453185A1 (fr) | 1979-04-05 | 1980-10-31 | Rhone Poulenc Ind | Procede de preparation de polymeres ou copolymeres acryliques hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuels(s) |
-
1980
- 1980-09-04 FR FR8019100A patent/FR2489336B1/fr not_active Expired
-
1981
- 1981-08-14 EP EP81401305A patent/EP0049647A1/fr not_active Withdrawn
- 1981-08-31 DK DK385081A patent/DK385081A/da not_active Application Discontinuation
- 1981-09-01 GB GB8126464A patent/GB2083052B/en not_active Expired
- 1981-09-01 JP JP56137684A patent/JPS6043362B2/ja not_active Expired
- 1981-09-02 CH CH5662/81A patent/CH650789A5/fr not_active IP Right Cessation
- 1981-09-02 NO NO812973A patent/NO812973L/no unknown
- 1981-09-03 AU AU74906/81A patent/AU544414B2/en not_active Ceased
- 1981-09-03 US US06/299,223 patent/US4404073A/en not_active Expired - Lifetime
- 1981-09-03 CA CA000385116A patent/CA1142881A/fr not_active Expired
- 1981-09-03 BE BE0/205856A patent/BE890203A/fr not_active IP Right Cessation
- 1981-09-03 AT AT0381081A patent/AT370743B/de not_active IP Right Cessation
- 1981-09-03 FI FI812732A patent/FI69478C/fi not_active IP Right Cessation
- 1981-09-04 IT IT23806/81A patent/IT1167490B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA381081A (de) | 1982-09-15 |
| AU7490681A (en) | 1982-03-11 |
| FI812732L (fi) | 1982-03-05 |
| EP0049647A1 (fr) | 1982-04-14 |
| CH650789A5 (fr) | 1985-08-15 |
| IT1167490B (it) | 1987-05-13 |
| NO812973L (no) | 1982-03-05 |
| FR2489336A1 (fr) | 1982-03-05 |
| AT370743B (de) | 1983-04-25 |
| CA1142881A (fr) | 1983-03-15 |
| GB2083052A (en) | 1982-03-17 |
| FI69478B (fi) | 1985-10-31 |
| US4404073A (en) | 1983-09-13 |
| FR2489336B1 (fr) | 1985-09-13 |
| JPS6043362B2 (ja) | 1985-09-27 |
| AU544414B2 (en) | 1985-05-23 |
| GB2083052B (en) | 1984-02-08 |
| BE890203A (fr) | 1982-03-03 |
| JPS57115409A (en) | 1982-07-17 |
| IT8123806A0 (it) | 1981-09-04 |
| DK385081A (da) | 1982-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: RHONE- POULENC INDUSTRIES |