CS268832B2 - Method of dispersed powder production for plastics - Google Patents
Method of dispersed powder production for plastics Download PDFInfo
- Publication number
- CS268832B2 CS268832B2 CS875857A CS585787A CS268832B2 CS 268832 B2 CS268832 B2 CS 268832B2 CS 875857 A CS875857 A CS 875857A CS 585787 A CS585787 A CS 585787A CS 268832 B2 CS268832 B2 CS 268832B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- dispersion
- temperature
- dried
- forming temperature
- plastic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims description 17
- 229920003023 plastic Polymers 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000006185 dispersion Substances 0.000 claims abstract description 61
- 230000009477 glass transition Effects 0.000 claims abstract description 8
- 229920001577 copolymer Polymers 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 3
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000001694 spray drying Methods 0.000 abstract description 11
- 229920000642 polymer Polymers 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 8
- 239000004816 latex Substances 0.000 description 8
- 229920000126 latex Polymers 0.000 description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000002552 dosage form Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 methacrylic acid nitriles Chemical class 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 239000012874 anionic emulsifier Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005265 energy consumption Methods 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
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering 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
- 238000003860 storage Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 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 (2)
| Publication Number | Publication Date |
|---|---|
| CS585787A2 CS585787A2 (en) | 1989-08-14 |
| CS268832B2 true CS268832B2 (en) | 1990-04-11 |
Family
ID=6320019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS875857A CS268832B2 (en) | 1987-02-02 | 1987-08-06 | Method of dispersed powder production for plastics |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4816558A (fr) |
| CA (1) | CA1287437C (fr) |
| CS (1) | CS268832B2 (fr) |
| DD (1) | DD266321A5 (fr) |
| DE (1) | DE3702997A1 (fr) |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| RU2467020C2 (ru) * | 2006-10-31 | 2012-11-20 | Басф Се | Регулирование в способе получения абсорбирующих воду полимерных частиц в нагретой газовой фазе |
| 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 (fr) | 2010-06-17 | 2013-04-24 | Steinemann Technology AG | Procédé de revêtement pour une machine de laminage ou une contre-colleuse |
| 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/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3702997A1 (de) | 1988-08-11 |
| CS585787A2 (en) | 1989-08-14 |
| US4816558A (en) | 1989-03-28 |
| CA1287437C (fr) | 1991-08-06 |
| DD266321A5 (de) | 1989-03-29 |
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