DD266321A5 - Verfahren zur herstellung eines redispergierbaren kunststoffpulvers - Google Patents
Verfahren zur herstellung eines redispergierbaren kunststoffpulvers Download PDFInfo
- Publication number
- DD266321A5 DD266321A5 DD87305690A DD30569087A DD266321A5 DD 266321 A5 DD266321 A5 DD 266321A5 DD 87305690 A DD87305690 A DD 87305690A DD 30569087 A DD30569087 A DD 30569087A DD 266321 A5 DD266321 A5 DD 266321A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- mft
- temperature
- dispersion
- drying
- spray
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000006185 dispersion Substances 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000001694 spray drying Methods 0.000 claims abstract description 17
- 230000009477 glass transition Effects 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000005907 alkyl ester group Chemical group 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 229940114077 acrylic acid Drugs 0.000 claims 1
- 150000003839 salts Chemical group 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 14
- 239000007921 spray Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229920000126 latex Polymers 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000004816 latex Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical group CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000221013 Viscum album Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012874 anionic emulsifier Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000002609 medium 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 group 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/122—Pulverisation by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2206—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2206—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/222—Polyacrylates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873702997 DE3702997A1 (de) | 1987-02-02 | 1987-02-02 | Verfahren zur herstellung eines redispergierbaren kunststoffpulvers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD266321A5 true DD266321A5 (de) | 1989-03-29 |
Family
ID=6320019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD87305690A DD266321A5 (de) | 1987-02-02 | 1987-08-04 | Verfahren zur herstellung eines redispergierbaren kunststoffpulvers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4816558A (cs) |
| CA (1) | CA1287437C (cs) |
| CS (1) | CS268832B2 (cs) |
| DD (1) | DD266321A5 (cs) |
| DE (1) | DE3702997A1 (cs) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225478A (en) * | 1989-07-14 | 1993-07-06 | Basf Aktiengesellschaft | Polymer powders which are redispersible in water and can be prepared by atomizing aqueous polymer dispersions, and their use as additives in hydraulic binders |
| DE4304313A1 (de) * | 1993-02-12 | 1994-08-18 | Hoechst Ag | Verwendung von Copolymeren auf Basis von Vinylmonomeren und Carbonsäureamiden als Waschmittelzusatz |
| DE4317035A1 (de) * | 1993-05-21 | 1994-11-24 | Basf Ag | Wäßrige Polymerisatdispersionen |
| US5869542A (en) * | 1995-06-07 | 1999-02-09 | Cytec Technology Corp. | Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby |
| US5849862A (en) * | 1995-06-07 | 1998-12-15 | Cytec Technology Corp. | Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions |
| US6011089A (en) * | 1995-06-07 | 2000-01-04 | Cytec Technology Corp. | Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby |
| DE19540305A1 (de) * | 1995-10-28 | 1997-04-30 | Basf Ag | Verfahren zur Herstellung von in wäßrigem Medium redispergierbaren Polymerisatpulvern |
| GB9605420D0 (en) * | 1996-03-15 | 1996-05-15 | Allied Colloids Ltd | Polymeric compositions their production and their use |
| DE19617716A1 (de) * | 1996-05-03 | 1997-11-06 | Basf Ag | In wäßriger Lösung redispergierbare Polymerpulver |
| DE19707746A1 (de) * | 1997-02-26 | 1998-08-27 | Basf Ag | Verwendung von Copolymerisaten aus ethylenisch ungesättigten Carbonsäuren und deren Hydroxyalkylestern als Trocknungshilfsmittel |
| US5922794A (en) * | 1997-03-26 | 1999-07-13 | General Electric Company | Compositions stabilized with tertiary amine oxides |
| JP2001329067A (ja) * | 2000-05-19 | 2001-11-27 | Mitsubishi Rayon Co Ltd | アクリル系重合体の製造方法 |
| EP2089151B1 (de) * | 2006-10-31 | 2016-05-25 | Basf Se | Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase |
| US20080118570A1 (en) * | 2006-11-20 | 2008-05-22 | Zhi Liu | Polymer coated drug-ion exchange resins and methods |
| DE102009007148A1 (de) | 2009-02-02 | 2011-01-27 | Steinemann Technology Ag | Beschichtungssystem für eine Laminier- oder Kaschiermaschine |
| EP2397321B1 (de) | 2010-06-17 | 2013-04-24 | Steinemann Technology AG | Beschichtungsverfahren für eine Laminier- oder Kaschiermaschine |
| BR112013021510B1 (pt) * | 2011-02-28 | 2020-09-24 | Basf Se | Processo para a produção de composições de revestimento em pó, e, uso de um pó de polímero |
| US8865250B2 (en) | 2011-02-28 | 2014-10-21 | Basf Se | Production of pulverulent coating compositions for stable protective coatings for pharmaceutical dosage forms |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3325425A (en) * | 1962-12-03 | 1967-06-13 | Monsanto Co | Spray drying of aqueous acrylic polymer dispersion paints |
| BE785702A (fr) * | 1971-07-14 | 1972-10-16 | Roehm Gmbh | Produits de revetement de formes medicamenteuses et leur utilisation |
| DE2222033C2 (de) * | 1972-05-05 | 1982-11-25 | Hoechst Ag, 6000 Frankfurt | Redispergierbares Copolymerpulver |
| US4112215A (en) * | 1975-03-20 | 1978-09-05 | Rohm Gmbh | Copolymeric resin binder powders |
| DE3134222A1 (de) * | 1981-08-29 | 1983-03-10 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von acrylkunststoffdispersionen |
| DE3208791A1 (de) * | 1982-03-11 | 1983-09-22 | Röhm GmbH, 6100 Darmstadt | Verfahren zum ueberziehen von arzneiformen mittes eines in wasser dispergierten ueberzugsmittels |
| DE3405651A1 (de) * | 1984-02-17 | 1985-08-22 | Röhm GmbH, 6100 Darmstadt | Pulverfoermige emulsionspolymerisate und verfahren zu ihrer herstellung |
-
1987
- 1987-02-02 DE DE19873702997 patent/DE3702997A1/de not_active Withdrawn
- 1987-07-27 US US07/078,239 patent/US4816558A/en not_active Expired - Lifetime
- 1987-08-04 DD DD87305690A patent/DD266321A5/de not_active IP Right Cessation
- 1987-08-06 CS CS875857A patent/CS268832B2/cs unknown
- 1987-08-07 CA CA000543998A patent/CA1287437C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CS268832B2 (en) | 1990-04-11 |
| CA1287437C (en) | 1991-08-06 |
| CS585787A2 (en) | 1989-08-14 |
| DE3702997A1 (de) | 1988-08-11 |
| US4816558A (en) | 1989-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |