DE2917321A1 - Verfahren zum abtrennen des polymeren aus einem waessrigen latex - Google Patents
Verfahren zum abtrennen des polymeren aus einem waessrigen latexInfo
- Publication number
- DE2917321A1 DE2917321A1 DE19792917321 DE2917321A DE2917321A1 DE 2917321 A1 DE2917321 A1 DE 2917321A1 DE 19792917321 DE19792917321 DE 19792917321 DE 2917321 A DE2917321 A DE 2917321A DE 2917321 A1 DE2917321 A1 DE 2917321A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- phase
- polymer
- latex
- pressure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229920000126 latex Polymers 0.000 title claims abstract description 25
- 239000004816 latex Substances 0.000 title claims abstract description 22
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 title claims abstract description 10
- 230000001112 coagulating effect Effects 0.000 title claims abstract 3
- 229920000642 polymer Polymers 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000010008 shearing Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 abstract description 7
- 230000015271 coagulation Effects 0.000 abstract description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 13
- 239000008187 granular material Substances 0.000 description 11
- 239000000155 melt Substances 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
- 235000019394 potassium persulphate Nutrition 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/22—Coagulation
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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917321 DE2917321A1 (de) | 1979-04-28 | 1979-04-28 | Verfahren zum abtrennen des polymeren aus einem waessrigen latex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917321 DE2917321A1 (de) | 1979-04-28 | 1979-04-28 | Verfahren zum abtrennen des polymeren aus einem waessrigen latex |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2917321A1 true DE2917321A1 (de) | 1980-11-13 |
| DE2917321C2 DE2917321C2 (https=) | 1988-09-01 |
Family
ID=6069520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792917321 Granted DE2917321A1 (de) | 1979-04-28 | 1979-04-28 | Verfahren zum abtrennen des polymeren aus einem waessrigen latex |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2917321A1 (https=) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513118A (en) * | 1983-01-10 | 1985-04-23 | Rohm Gmbh | Emulsion polymers for modifying impact strength |
| EP0203511A3 (en) * | 1985-05-21 | 1988-07-27 | Mitsubishi Rayon Co. Ltd. | Method for producing rubber modified thermoplastic resins |
| EP0208112A3 (en) * | 1985-05-28 | 1988-07-27 | Mitsubishi Rayon Co. Ltd. | Method for producing rubber modified thermoplastic resins |
| EP0227098A3 (en) * | 1985-12-25 | 1989-01-25 | Mitsubishi Rayon Co. Ltd. | Method for producing rubber modified thermoplastic resins |
| EP0233371A3 (en) * | 1985-12-25 | 1989-01-25 | Mitsubishi Rayon Co. Ltd. | Method for producing thermoplastic resins |
| US4877853A (en) * | 1986-04-16 | 1989-10-31 | Rohm Gmbh | Polymethyl methacrylate molding compounds |
| US6187825B1 (en) | 1996-12-23 | 2001-02-13 | Basf Aktiengesellschaft | Method and device for the continuous coagulation of aqueous dispersions of graft rubbers |
| US6498232B1 (en) | 1998-12-01 | 2002-12-24 | Basf Aktiengesellschaft | Method for coagulating plastics dispersions using a device with shearing elements |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345430A (en) * | 1962-12-31 | 1967-10-03 | Monsanto Co | Process for recovering graft copolymer latex solids |
| US3821348A (en) * | 1972-02-25 | 1974-06-28 | Standard Oil Co | Process for recovering nitrile polymer solids from latex |
-
1979
- 1979-04-28 DE DE19792917321 patent/DE2917321A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345430A (en) * | 1962-12-31 | 1967-10-03 | Monsanto Co | Process for recovering graft copolymer latex solids |
| US3821348A (en) * | 1972-02-25 | 1974-06-28 | Standard Oil Co | Process for recovering nitrile polymer solids from latex |
Non-Patent Citations (1)
| Title |
|---|
| Chemical Engineering (1967), June, S.145-152 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513118A (en) * | 1983-01-10 | 1985-04-23 | Rohm Gmbh | Emulsion polymers for modifying impact strength |
| EP0203511A3 (en) * | 1985-05-21 | 1988-07-27 | Mitsubishi Rayon Co. Ltd. | Method for producing rubber modified thermoplastic resins |
| EP0208112A3 (en) * | 1985-05-28 | 1988-07-27 | Mitsubishi Rayon Co. Ltd. | Method for producing rubber modified thermoplastic resins |
| EP0227098A3 (en) * | 1985-12-25 | 1989-01-25 | Mitsubishi Rayon Co. Ltd. | Method for producing rubber modified thermoplastic resins |
| EP0233371A3 (en) * | 1985-12-25 | 1989-01-25 | Mitsubishi Rayon Co. Ltd. | Method for producing thermoplastic resins |
| US4880877A (en) * | 1985-12-25 | 1989-11-14 | Mitsubishi Rayon Co., Ltd. | Method for producing rubber modified thermoplastic resins |
| US4992510A (en) * | 1985-12-25 | 1991-02-12 | Mitsubishi Rayon Co., Ltd. | Method for producing rubber modified thermoplastic resins |
| US4877853A (en) * | 1986-04-16 | 1989-10-31 | Rohm Gmbh | Polymethyl methacrylate molding compounds |
| US6187825B1 (en) | 1996-12-23 | 2001-02-13 | Basf Aktiengesellschaft | Method and device for the continuous coagulation of aqueous dispersions of graft rubbers |
| US6498232B1 (en) | 1998-12-01 | 2002-12-24 | Basf Aktiengesellschaft | Method for coagulating plastics dispersions using a device with shearing elements |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2917321C2 (https=) | 1988-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |