FR2361427A1 - Procede de preparation de polymeres pulverulents - Google Patents
Procede de preparation de polymeres pulverulentsInfo
- Publication number
- FR2361427A1 FR2361427A1 FR7723887A FR7723887A FR2361427A1 FR 2361427 A1 FR2361427 A1 FR 2361427A1 FR 7723887 A FR7723887 A FR 7723887A FR 7723887 A FR7723887 A FR 7723887A FR 2361427 A1 FR2361427 A1 FR 2361427A1
- Authority
- FR
- France
- Prior art keywords
- polymers
- water
- powder
- ethylenically unsaturated
- unsaturated compounds
- 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.)
- Granted
Links
- 229920000642 polymer Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229920001477 hydrophilic polymer Polymers 0.000 abstract 1
- 239000000411 inducer Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 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
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
-
- 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
- Y10S526/909—Polymerization characterized by particle size of product
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636243A DE2636243C2 (de) | 1976-08-12 | 1976-08-12 | Verfahren zur Herstellung von pulverförmigen Polymerisaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2361427A1 true FR2361427A1 (fr) | 1978-03-10 |
| FR2361427B1 FR2361427B1 (enExample) | 1984-04-13 |
Family
ID=5985272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7723887A Granted FR2361427A1 (fr) | 1976-08-12 | 1977-08-03 | Procede de preparation de polymeres pulverulents |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4135043A (enExample) |
| DE (1) | DE2636243C2 (enExample) |
| FR (1) | FR2361427A1 (enExample) |
| GB (1) | GB1582045A (enExample) |
| NL (1) | NL184064C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027936A1 (de) * | 1979-10-17 | 1981-05-06 | BASF Aktiengesellschaft | Verfahren zur Herstellung von pulverförmigen Polymerisaten |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3101892A1 (de) * | 1981-01-22 | 1982-08-26 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von waessrigen kunststoffdispersionen mit hohem pigmentbindevermoegen |
| DE3108100A1 (de) * | 1981-03-04 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von copolymerisaten des maleinsaeureanhydrids |
| DE3434138A1 (de) * | 1984-09-18 | 1986-03-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von unloeslichen, nur wenig quellbaren pulverfoermigen polymerisaten |
| DE3434137A1 (de) * | 1984-09-18 | 1986-03-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von unloeslichen, nur wenig quellbaren pulverfoermigen polymeren |
| DE3519013A1 (de) * | 1985-05-25 | 1986-11-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pulverfoermigen wasserloeslichen polymerisaten und deren verwendung |
| US4708997A (en) * | 1985-07-22 | 1987-11-24 | The Dow Chemical Company | Suspending agent for the suspension polymerization of water-soluble monomers |
| US4745154A (en) * | 1986-04-14 | 1988-05-17 | Alco Chemical Corporation | Water soluble polymers, their preparation and their uses |
| DE3842184A1 (de) * | 1988-12-15 | 1990-06-21 | Basf Ag | Verfahren zur steuerung der teilchengroesse bei der herstellung von pulverfoermigen polymerisaten |
| DE3842185A1 (de) * | 1988-12-15 | 1990-06-21 | Basf Ag | Verfahren zur herstellung von pulverfoermigen polymerisaten der acrylsaeure und methacrylsaeure und ihre verwendung |
| JP2954269B2 (ja) * | 1990-04-03 | 1999-09-27 | 三菱化学株式会社 | 多孔性にすぐれた吸水性樹脂の製造法 |
| US6291605B1 (en) | 1990-06-06 | 2001-09-18 | Clarence S. Freeman | Polymerization process with spraying step |
| US6040380A (en) | 1994-10-11 | 2000-03-21 | Tremco Incorporated | High solids copolymer dispersion from a latex and its use in caulks, sealants and adhesives |
| US5541253A (en) * | 1994-10-11 | 1996-07-30 | The B. F. Goodrich Company | High solids copolymer dispersion from a latex and its use in sealants |
| US5753742A (en) * | 1996-07-31 | 1998-05-19 | The B.F.Goodrich Company | High-solids, aqueous, polymeric dispersions |
| US20070142589A1 (en) * | 2004-02-24 | 2007-06-21 | Rogers Martin E | Process and systems for the efficient production of polymeric microspheres |
| US9045591B2 (en) * | 2010-11-26 | 2015-06-02 | Unitika Ltd. | Method for producing nylon salt powder, and method for producing nylon |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2789099A (en) * | 1953-09-04 | 1957-04-16 | Union Carbide & Carbon Corp | Polymerization of acrylic acid in aqueous solution |
| FR1117753A (fr) * | 1953-12-24 | 1956-05-28 | Montedison Spa | Procédé pour la polymérisation en forme de poudre de monomères dont les polymères sont insolubles dans le monomère, et en particulier du chlorure de polyvinyle |
| US2806018A (en) * | 1954-07-09 | 1957-09-10 | American Cyanamid Co | Nu-subistuted acrylamide and polymerization products thereof |
| US2956046A (en) * | 1954-09-21 | 1960-10-11 | Rohm & Haas | Polymerization of acrylic acid salts and the like |
| US2976263A (en) * | 1959-01-06 | 1961-03-21 | American Cyanamid Co | Solid state polymerization |
| US3278506A (en) * | 1961-08-21 | 1966-10-11 | Nalco Chemical Co | Water-soluble polymers and copolymers |
| US3875130A (en) * | 1969-05-19 | 1975-04-01 | Pechiney Saint Gobain | Preparation with seeding of polymers insoluble in their monomeric compositions |
| US3919140A (en) * | 1972-08-31 | 1975-11-11 | Sumitomo Chemical Co | Process for producing acrylamide polymers in an acetone-water solvent system |
| US3814742A (en) * | 1973-03-23 | 1974-06-04 | American Cyanamid Co | Acrylamide-styrene copolymerization by high-speed shear agitation of aqueous medium containing poly-acrylamide |
| US3975341A (en) * | 1974-08-05 | 1976-08-17 | Celanese Corporation | Water in oil emulsion process for preparing gel-free polyelectrolyte particles |
| US4037040A (en) * | 1974-08-14 | 1977-07-19 | Celanese Corporation | Refluxing water-in-oil emulsion process for preparing water-soluble polyelectrolyte particles |
| US4032701A (en) * | 1975-09-05 | 1977-06-28 | American Colloid Company | Continuous method for producing a dry, solid polyacrylamide |
-
1976
- 1976-08-12 DE DE2636243A patent/DE2636243C2/de not_active Expired
-
1977
- 1977-08-01 US US05/820,720 patent/US4135043A/en not_active Expired - Lifetime
- 1977-08-03 FR FR7723887A patent/FR2361427A1/fr active Granted
- 1977-08-10 NL NLAANVRAGE7708830,A patent/NL184064C/xx not_active IP Right Cessation
- 1977-08-11 GB GB33697/77A patent/GB1582045A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027936A1 (de) * | 1979-10-17 | 1981-05-06 | BASF Aktiengesellschaft | Verfahren zur Herstellung von pulverförmigen Polymerisaten |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2636243A1 (de) | 1978-02-16 |
| US4135043A (en) | 1979-01-16 |
| NL7708830A (nl) | 1978-02-14 |
| GB1582045A (en) | 1980-12-31 |
| DE2636243C2 (de) | 1985-12-19 |
| NL184064B (nl) | 1988-11-01 |
| FR2361427B1 (enExample) | 1984-04-13 |
| NL184064C (nl) | 1989-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |