FI63425B - Foerfarande foer framstaellning av vattenloesliga hoegmolekylaera akrylpolymerer laempliga i synnerhet foer behandling av vatten - Google Patents
Foerfarande foer framstaellning av vattenloesliga hoegmolekylaera akrylpolymerer laempliga i synnerhet foer behandling av vatten Download PDFInfo
- Publication number
- FI63425B FI63425B FI771162A FI771162A FI63425B FI 63425 B FI63425 B FI 63425B FI 771162 A FI771162 A FI 771162A FI 771162 A FI771162 A FI 771162A FI 63425 B FI63425 B FI 63425B
- Authority
- FI
- Finland
- Prior art keywords
- solution
- radiation
- substrate
- minutes
- monomers
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 21
- 229920000058 polyacrylate Polymers 0.000 title claims description 10
- 238000005057 refrigeration Methods 0.000 title 2
- 239000000178 monomer Substances 0.000 claims description 52
- 239000000243 solution Substances 0.000 claims description 50
- 230000005855 radiation Effects 0.000 claims description 38
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- 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
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 229920006317 cationic polymer Polymers 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229920006318 anionic polymer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000008685 targeting Effects 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000004033 plastic Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- -1 benzoin alkyl ether Chemical class 0.000 description 6
- 239000005871 repellent Substances 0.000 description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 5
- 229920006243 acrylic copolymer Polymers 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 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 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- ISAOCJYIOMOJEB-UHFFFAOYSA-N desyl alcohol Natural products C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 244000028419 Styrax benzoin Species 0.000 description 2
- 235000000126 Styrax benzoin Nutrition 0.000 description 2
- 235000008411 Sumatra benzointree Nutrition 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 229960002130 benzoin Drugs 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 235000019382 gum benzoic Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 229940123457 Free radical scavenger Drugs 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical group C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical class CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/12—Spreading-out the material on a substrate, e.g. on the surface of a liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0073—Solution
-
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/923—Ethylenic monomers containing at least one salt group
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31692—Next to addition polymer from unsaturated monomers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31692—Next to addition polymer from unsaturated monomers
- Y10T428/31699—Ester, halide or nitrile of addition polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Claims (10)
1. Förfarande för framställning av vattenlösliga högmoleky-lära akrylpolymerer innehällande i ringa min eller icke alls fria monomerer och lämpliga i synnerhet för behandling av vatten, var-vid man anbringar kontinuerligt och i form av ett tunt skikt pä ett underlag en vattenlösning av en eller flera akrylmonomerer, som innehäller ett fotopolymerisationen befrämjande ämne cirka 0,005- 1 vikt-% beräknat pk mängden av en eller flera monomerer, och varvid pä den tunna vätskefilmen riktas en strälning som har en väglängd av 300-450 ^um, kännetecknat därav, att mono- merlösningen innehäller syre under 1, företrädesvls under 0,5 mg/1, och att besträlningen utförs i tre steg, varvid i det första ste- get den tunna vätskefilmen besträlas under en tid av 1-20, företrä- desvis 3-7 min, varvid den aktiva strälningen har en genomsnittlig 2 effekt av 20-300 W/m , den gasatmosfär som täcker lösningen under fotopolymerisationen har en syrehalt under 5, företrädesvis under 0,5 volym-% och underlaget kyIs för avlägsnande av den värme som utvecklas under polymerisationen; i det andra steget hälls det tunna skikt, vilket under det första steget har börjat polymeri-seras, pä det kylda underlaget i en syrefri gasatmosfär och den besträlas 1-20 företrädesvis 3-10 minuter, varvid den aktiva strälningen har en genomsnittlig effekt över 300 men under 2000 W/m ; det erhällna icke-vätskeformiga, tunna skiktet lösgörs frän underlaget och bringas i kontakt med luft och besträlas i det tred-je steget under en tid av 30 min - 3 h, företrädesvis 40-90 min, varvid den aktiva strälningen har en genomsnittlig effekt av 20 -500 W/m2.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att pH-värdet i monomerlösningen är 8-13,5 för att erh&lla icke-joniska eller anjoniska polymerer, och 3-6 för att erhälla katjoniska polymerer.
3. Förfarande enligt patentkravet 1 eller 2, kännetecknat därav, att kylningen av underlaget i det första och andra steget är sädan, att yttemperaturen av det tunna skikt som skall fotopolymeriseras är under 70°C, företrädesvis under 60°C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7611634 | 1976-04-14 | ||
| FR7611634A FR2348227A1 (fr) | 1976-04-14 | 1976-04-14 | Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI771162A FI771162A (sv) | 1977-10-15 |
| FI63425B true FI63425B (fi) | 1983-02-28 |
| FI63425C FI63425C (fi) | 1983-06-10 |
Family
ID=9172061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI771162A FI63425C (fi) | 1976-04-14 | 1977-04-13 | Foerfarande foer framstaellning av vattenloesliga hoegmolekylaera akrylpolymerer laempliga i synnerhet foer behandling av vatten |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4178221A (sv) |
| JP (1) | JPS52126494A (sv) |
| BE (1) | BE853559A (sv) |
| BR (1) | BR7702303A (sv) |
| CA (1) | CA1065792A (sv) |
| DE (1) | DE2716606C2 (sv) |
| DK (1) | DK149156C (sv) |
| ES (1) | ES457741A1 (sv) |
| FI (1) | FI63425C (sv) |
| FR (1) | FR2348227A1 (sv) |
| GB (1) | GB1581178A (sv) |
| IT (1) | IT1075396B (sv) |
| LU (1) | LU77130A1 (sv) |
| NL (1) | NL184733C (sv) |
| NO (1) | NO148850C (sv) |
| SE (1) | SE425494B (sv) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2428054A1 (fr) * | 1978-06-09 | 1980-01-04 | Rhone Poulenc Ind | Procede de photopolymerisation pour polymeres floculants |
| FR2428053A2 (fr) * | 1978-06-09 | 1980-01-04 | Rhone Poulenc Ind | Procede de photopolymerisation pour polymeres floculants |
| FR2431876A2 (fr) * | 1978-07-24 | 1980-02-22 | Rhone Poulenc Ind | Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation |
| DE2842938A1 (de) * | 1978-10-02 | 1980-04-17 | Roehm Gmbh | Verfahren zum polymerisieren mittels uv-licht |
| US4198465A (en) * | 1978-11-01 | 1980-04-15 | General Electric Company | Photocurable acrylic coated polycarbonate articles |
| JPS5918405B2 (ja) * | 1979-02-05 | 1984-04-27 | 日本原子力研究所 | カチオン性重合体の製造方法 |
| 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) |
| BR8008821A (pt) * | 1979-09-11 | 1981-06-23 | Goodrich Co B F | Interpolimeros hidrofilos fotopolimerizados de acidos e esteres carboxilicos insaturados |
| FR2489336B1 (fr) * | 1980-09-04 | 1985-09-13 | Rhone Poulenc Spec Chim | 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 |
| FR2495217A1 (fr) * | 1980-11-28 | 1982-06-04 | Rhone Poulenc Ind | Utilisation d'un agent epaississant pour la recuperation du petrole |
| US4451568A (en) * | 1981-07-13 | 1984-05-29 | Battelle Memorial Institute | Composition for binding bioactive substances |
| JPS5910236U (ja) * | 1982-07-13 | 1984-01-23 | 株式会社山形グラビア | 封口片部を備えた開閉式包装用ネツト袋 |
| 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 |
| JPS59129736U (ja) * | 1983-02-17 | 1984-08-31 | 株式会社山形グラビヤ | ネツト付袋体 |
| CA1246789A (en) * | 1984-01-13 | 1988-12-13 | Akira Yada | Process for preparing water-soluble polymers |
| JPS60177033U (ja) * | 1984-04-03 | 1985-11-25 | 照栄製袋株式会社 | 包装用袋 |
| JPS6138039U (ja) * | 1984-08-08 | 1986-03-10 | 照栄製袋株式会社 | 包装用網袋 |
| CA1268732A (en) * | 1984-12-27 | 1990-05-08 | Akira Yada | Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles |
| JPS61213224A (ja) * | 1985-03-20 | 1986-09-22 | Mitsubishi Rayon Co Ltd | カチオン性重合体粉末の製造方法 |
| JPS61183830U (sv) * | 1985-05-10 | 1986-11-17 | ||
| DE3544770A1 (de) * | 1985-12-18 | 1987-06-19 | Stockhausen Chem Fab Gmbh | Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure |
| 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 |
| US4774132A (en) * | 1986-05-01 | 1988-09-27 | Pall Corporation | Polyvinylidene difluoride structure |
| JPS6343912A (ja) * | 1986-08-08 | 1988-02-25 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製造法 |
| JPS63260907A (ja) * | 1987-04-17 | 1988-10-27 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
| US5126189A (en) * | 1987-04-21 | 1992-06-30 | Gelman Sciences, Inc. | Hydrophobic microporous membrane |
| JPH0698628B2 (ja) * | 1989-09-01 | 1994-12-07 | 株式会社総合歯科医療研究所 | 可視光重合型レジンの連続硬化方法及び装置 |
| 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 |
| US5700873A (en) * | 1995-03-07 | 1997-12-23 | Adhesives Research, Inc. | Method of preparation of water-soluble copolymer |
| GB2342653A (en) * | 1996-04-01 | 2000-04-19 | D H Res & Rheological Serv Ltd | A method for preparing hydrophilic polymer |
| DE19636266A1 (de) * | 1996-09-06 | 1998-03-12 | Kaltenbach & Voigt | Verfahren und Vorrichtung zum Aushärten von lichtempfindlichen polymeren Zusammensetzungen |
| US6282013B1 (en) | 1997-04-30 | 2001-08-28 | Lasermed, Inc. | System for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure properties of polymeric materials through the use of light source power modulation |
| WO1999021505A1 (en) | 1997-10-29 | 1999-05-06 | Bisco, Inc. | Dental composite light curing system |
| US6200134B1 (en) | 1998-01-20 | 2001-03-13 | Kerr Corporation | Apparatus and method for curing materials with radiation |
| US6610781B1 (en) | 1999-05-26 | 2003-08-26 | Alberta Research Council Inc. | Reinforced networked polymer/clay alloy composite |
| US6610780B1 (en) | 1999-05-26 | 2003-08-26 | Alberta Research Council Inc. | Networked polymer/clay alloy |
| US6262141B1 (en) | 1999-10-06 | 2001-07-17 | Cytec Technology Corporation | Process for the preparation of polymers having low residual monomer content |
| JP5299935B2 (ja) * | 2001-05-17 | 2013-09-25 | 三菱レイヨン株式会社 | ノニオン性又はアニオン性の水溶性アクリルアミド系重合体およびその製造方法 |
| US7879267B2 (en) | 2001-08-02 | 2011-02-01 | J&J Vision Care, Inc. | Method for coating articles by mold transfer |
| US7485672B2 (en) * | 2001-08-02 | 2009-02-03 | Johnson & Johnson Vision Care, Inc. | Process for the synthesis of soluble, high molecular weight polymers |
| TWI239340B (en) * | 2001-12-06 | 2005-09-11 | Nippon Catalytic Chem Ind | Process for production of water-soluble (meth)acrylic polymers, water-soluble (meth)acrylic polymers, and use thereof |
| WO2006093283A1 (ja) * | 2005-03-03 | 2006-09-08 | Kaneka Corporation | ビニル系重合体の製造方法 |
| US9066777B2 (en) * | 2009-04-02 | 2015-06-30 | Kerr Corporation | Curing light device |
| US9072572B2 (en) | 2009-04-02 | 2015-07-07 | Kerr Corporation | Dental light device |
| CN107151289B (zh) * | 2017-05-26 | 2019-05-07 | 南京工程学院 | 一种光引发体系制备阳离子聚丙烯酰胺的方法 |
| US10647823B2 (en) * | 2018-05-16 | 2020-05-12 | Solenis Technologies, L.P. | Adiabatic gel polymerization process for the production of water-soluble polyelectrolytes |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB654026A (en) | 1948-10-22 | 1951-05-30 | John Patrick Cavanagh | Polymeric compositions intended for moulding or extrusion |
| BE520401A (sv) * | 1952-06-03 | |||
| US3666645A (en) * | 1967-06-01 | 1972-05-30 | Neutron Products Inc | Multistage polymerization process with independently adjustable radiation sources |
| US3615454A (en) * | 1968-06-26 | 1971-10-26 | Du Pont | Process for imaging and fixing radiation-sensitive compositions by sequential irradiation |
| US3666693A (en) * | 1969-02-17 | 1972-05-30 | Centre Nat Rech Scient | Sequential graft copolymerization of acid and basic monomers onto a perhalogenated olefin polymer |
| FR2045640A1 (sv) * | 1969-06-12 | 1971-03-05 | Progil | |
| US3912607A (en) * | 1969-10-22 | 1975-10-14 | Rhone Progil | Process for obtaining high molecular weight water-soluble acrylic polymers and copolymers using radiation |
| 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 |
| DE2136887A1 (de) | 1971-07-23 | 1973-02-08 | Basf Ag | Verfahren zur herstellung von wasserloeslichen polymerisaten |
| US3930064A (en) * | 1970-04-22 | 1975-12-30 | Conrad Sander | Method for curing a coating on a base |
| US3732193A (en) * | 1971-04-28 | 1973-05-08 | Nalco Chemical Co | Thin film process for polymerization of water soluble monomers |
| US4025407A (en) * | 1971-05-05 | 1977-05-24 | Ppg Industries, Inc. | Method for preparing high solids films employing a plurality of curing mechanisms |
| US3764502A (en) * | 1971-08-12 | 1973-10-09 | Ici America Inc | Water soluble sodium acrylate polymers of high molecular weight |
| JPS5029867B2 (sv) * | 1971-12-10 | 1975-09-26 | ||
| US3807052A (en) * | 1972-06-26 | 1974-04-30 | Union Carbide Corp | Apparatus for irradiation of a moving product in an inert atmosphere |
| US3840448A (en) * | 1972-06-26 | 1974-10-08 | Union Carbide Corp | Surface curing of acrylyl or methacrylyl compounds using radiation of 2,537 angstroms |
| US3948740A (en) * | 1973-05-04 | 1976-04-06 | Hercules Incorporated | Polymerization of water soluble monomers with radiation and chemical initiator |
| GB1437281A (en) * | 1973-05-04 | 1976-05-26 | Hercules Inc | High molecular weight water-soluble polymers containing acrylamide |
| JPS5528741B2 (sv) * | 1974-04-01 | 1980-07-30 | ||
| US4032701A (en) * | 1975-09-05 | 1977-06-28 | American Colloid Company | Continuous method for producing a dry, solid polyacrylamide |
| DE2600318C3 (de) | 1976-01-07 | 1982-04-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Copolymerisaten |
| US4024296A (en) * | 1976-02-02 | 1977-05-17 | Ppg Industries, Inc. | Photocatalyst system and pigmented actinic light polymerizable coating compositions containing the same |
-
1976
- 1976-04-14 FR FR7611634A patent/FR2348227A1/fr active Granted
-
1977
- 1977-04-11 US US05/786,659 patent/US4178221A/en not_active Expired - Lifetime
- 1977-04-12 BR BR7702303A patent/BR7702303A/pt unknown
- 1977-04-12 JP JP4191877A patent/JPS52126494A/ja active Granted
- 1977-04-12 GB GB15163/77A patent/GB1581178A/en not_active Expired
- 1977-04-12 CA CA276,007A patent/CA1065792A/fr not_active Expired
- 1977-04-13 NL NLAANVRAGE7704035,A patent/NL184733C/xx not_active IP Right Cessation
- 1977-04-13 DK DK163777A patent/DK149156C/da not_active IP Right Cessation
- 1977-04-13 SE SE7704252A patent/SE425494B/sv not_active IP Right Cessation
- 1977-04-13 LU LU77130A patent/LU77130A1/xx unknown
- 1977-04-13 FI FI771162A patent/FI63425C/fi not_active IP Right Cessation
- 1977-04-13 ES ES457741A patent/ES457741A1/es not_active Expired
- 1977-04-13 NO NO771276A patent/NO148850C/no unknown
- 1977-04-13 BE BE176688A patent/BE853559A/xx not_active IP Right Cessation
- 1977-04-14 IT IT22458/77A patent/IT1075396B/it active
- 1977-04-14 DE DE2716606A patent/DE2716606C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES457741A1 (es) | 1978-02-16 |
| LU77130A1 (sv) | 1978-06-01 |
| DK149156C (da) | 1986-07-21 |
| FI63425C (fi) | 1983-06-10 |
| FR2348227B1 (sv) | 1978-08-25 |
| DE2716606A1 (de) | 1977-10-20 |
| NL184733C (nl) | 1989-10-16 |
| SE425494B (sv) | 1982-10-04 |
| NL184733B (nl) | 1989-05-16 |
| BE853559A (fr) | 1977-10-13 |
| SE7704252L (sv) | 1977-10-15 |
| BR7702303A (pt) | 1978-05-09 |
| DK149156B (da) | 1986-02-17 |
| JPS5512445B2 (sv) | 1980-04-02 |
| IT1075396B (it) | 1985-04-22 |
| NO771276L (no) | 1977-10-17 |
| FR2348227A1 (fr) | 1977-11-10 |
| NL7704035A (nl) | 1977-10-18 |
| NO148850B (no) | 1983-09-19 |
| GB1581178A (en) | 1980-12-10 |
| NO148850C (no) | 1984-01-04 |
| JPS52126494A (en) | 1977-10-24 |
| US4178221A (en) | 1979-12-11 |
| DE2716606C2 (de) | 1985-08-01 |
| DK163777A (da) | 1977-10-15 |
| FI771162A (sv) | 1977-10-15 |
| CA1065792A (fr) | 1979-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI63425B (fi) | Foerfarande foer framstaellning av vattenloesliga hoegmolekylaera akrylpolymerer laempliga i synnerhet foer behandling av vatten | |
| FI90778C (sv) | Förfarande för framställning av akrylpolymerer med höga molekyler | |
| FI90554C (sv) | Förfarande för kontinuerlig framställning av gel av akrylpolymerer | |
| FI85153C (sv) | Förfarande för framställning av vattenlösliga akrylpolymerer | |
| FI67714B (fi) | Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -sampolymerer med hoeg molekylvikt och mycket laog restmonomerhalt | |
| US3912607A (en) | Process for obtaining high molecular weight water-soluble acrylic polymers and copolymers using radiation | |
| FI69478C (fi) | Foerfarande foer framstaellning av vattenloesliga akrylpolymerer eller -kopolymerer med hoeg molekylvikt och en ringa haltav restmonomer eller -monomerer | |
| US6403674B1 (en) | Solvent-free method for synthesizing superabsorbent polymers | |
| FI65269C (fi) | Foerfarande foer framstaellning av vattenloesliga polymerer oc deras anvaendning som flockningsmedel | |
| JPS608681B2 (ja) | 凝集性重合体 | |
| EP1511775B1 (en) | Method for synthesizing superabsorbent polymers | |
| JP4016947B2 (ja) | 親水性重合体の製造方法 | |
| JP3882553B2 (ja) | 水溶性重合体の製造方法 | |
| JP2004323601A (ja) | アクリル系重合体の製造方法およびその製造方法から得られるアクリル系重合体 | |
| JPS63309501A (ja) | 水溶性重合体の製造方法 | |
| IE51037B1 (en) | Continuous polymerization process for preparing polymers and copolymers of ethylenically unsaturated water-soluble monomers | |
| JPS61118403A (ja) | 水溶性重合体の製造方法 | |
| JPS63270708A (ja) | カチオン性（メタ）アクリル系水溶性ポリマ−の製法 | |
| JP3711067B2 (ja) | アクリル系重合体の連続製造方法 | |
| JPH0553804B2 (sv) | ||
| JPS59149903A (ja) | 水溶性カチオン重合体の製造法 | |
| WO1993004096A1 (en) | Polymers of acrylamidoalkyl-sulphonic acids | |
| JPS63273609A (ja) | 高分子量カチオン性アクリル系重合体の製造方法 | |
| JPS61213203A (ja) | 水溶性重合体の製造方法 | |
| JPS63295605A (ja) | 水溶性カチオン系重合体の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: RHONE- POULENC INDUSTRIES |