FR2461721A1 - - Google Patents
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- Publication number
- FR2461721A1 FR2461721A1 FR7930965A FR7930965A FR2461721A1 FR 2461721 A1 FR2461721 A1 FR 2461721A1 FR 7930965 A FR7930965 A FR 7930965A FR 7930965 A FR7930965 A FR 7930965A FR 2461721 A1 FR2461721 A1 FR 2461721A1
- Authority
- FR
- France
- Prior art keywords
- coagulant
- latex
- polymer
- aqueous
- container
- 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
- 239000000701 coagulant Substances 0.000 claims abstract description 97
- 229920000126 latex Polymers 0.000 claims abstract description 81
- 239000004816 latex Substances 0.000 claims abstract description 79
- 238000005345 coagulation Methods 0.000 claims abstract description 65
- 230000015271 coagulation Effects 0.000 claims abstract description 65
- 229920000642 polymer Polymers 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 230000001112 coagulating effect Effects 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 239000008346 aqueous phase Substances 0.000 claims description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 8
- 229920000459 Nitrile rubber Polymers 0.000 claims description 8
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 150000001993 dienes Chemical class 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 229940037003 alum Drugs 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 229920003008 liquid latex Polymers 0.000 claims description 2
- 229920002857 polybutadiene Polymers 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- CFEMBVVZPUEPPP-UHFFFAOYSA-N 2-methylbuta-1,3-diene;prop-2-enenitrile Chemical compound C=CC#N.CC(=C)C=C CFEMBVVZPUEPPP-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920002239 polyacrylonitrile Polymers 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 239000005060 rubber Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- TXDYWJDYXZCRAN-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;prop-2-enoic acid Chemical compound OC(=O)C=C.C=CC1=CC=CC=C1C=C TXDYWJDYXZCRAN-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- -1 dimethylaminoethyl Chemical group 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C1/00—Treatment of rubber latex
- C08C1/14—Coagulation
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000332148A CA1145897A (en) | 1979-07-19 | 1979-07-19 | Latex coagulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2461721A1 true FR2461721A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-06 |
| FR2461721B1 FR2461721B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-02-17 |
Family
ID=4114732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7930965A Expired FR2461721B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-19 | 1979-12-18 |
Country Status (11)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57187322A (en) | 1981-05-15 | 1982-11-18 | Mitsubishi Rayon Co Ltd | Production of particulate product |
| DE3149941A1 (de) * | 1981-12-17 | 1983-06-30 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von salzfreien polymerfestprodukten aus emulsionspolymerisaten |
| US4408038A (en) * | 1982-03-29 | 1983-10-04 | E. I. Du Pont De Nemours & Co. | In-line coagulation process for fluoroelastomer emulsions |
| US4754011A (en) * | 1983-06-01 | 1988-06-28 | American Cyanamid Company | Emulsion copolymers of meta- or para-isopropenyl-alpha, alpha-di-methylbenzylisocyanates |
| US4623678A (en) | 1985-04-26 | 1986-11-18 | The Dow Chemical Company | Method for shear coagulation of latex resins |
| DE4012798C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-04-21 | 1991-08-14 | Bayer Ag, 5090 Leverkusen, De | |
| US6075084A (en) * | 1996-04-01 | 2000-06-13 | Cabot Corporation | Elastomer composite blends and methods - II |
| TW360585B (en) | 1996-04-01 | 1999-06-11 | Cabot Corp | Elastomeric compositions and methods and apparatus for producing same |
| US6365663B2 (en) | 1996-04-01 | 2002-04-02 | Cabot Corporation | Elastomer composite blends and methods-II |
| JP5075305B2 (ja) | 1999-04-16 | 2012-11-21 | キャボット コーポレイション | 新規なエラストマー複合材料の製造及び処理のための装置及び方法 |
| IT1318595B1 (it) * | 2000-06-23 | 2003-08-27 | Ausimont Spa | Microsfere di copolimeri termoprocessabili del tetrafluoroetilene. |
| US7341142B2 (en) * | 2001-11-09 | 2008-03-11 | Cabot Corporation | Elastomer composite materials in low density forms and methods |
| DE10224886A1 (de) * | 2002-06-05 | 2003-12-18 | Bayer Ag | Verfahren zur Herstellung von Emulsionspolymeren mit hoher Reinheit |
| JP6502920B2 (ja) * | 2014-03-26 | 2019-04-17 | 株式会社カネカ | 乳化重合ラテックス凝集粒子の製造方法、乳化重合ラテックス凝集体、及び乳化重合ラテックス凝集粒子 |
| CN119948066A (zh) * | 2022-08-18 | 2025-05-06 | 英力士苯领集团股份公司 | 制备橡胶的方法 |
| EP4573131A1 (de) * | 2022-08-18 | 2025-06-25 | INEOS Styrolution Group GmbH | Verfahren zur herstellung von thermoplastischen formmassen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE761636C (de) * | 1939-04-07 | 1953-06-01 | Ig Farbenindustrie Ag | Verfahren zum kontinuierlichen Ausfaellen und Aufarbeiten von waessrigen Emulsionen hochpolymerer Stoffe |
| GB947962A (en) * | 1961-06-08 | 1964-01-29 | Bayer Ag | Coagulated rubber latex and a method of preparing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2366460A (en) * | 1940-11-29 | 1945-01-02 | Goodrich Co B F | Method of coagulating dispersions |
-
1979
- 1979-07-19 CA CA000332148A patent/CA1145897A/en not_active Expired
- 1979-11-19 AU AU52929/79A patent/AU527119B2/en not_active Ceased
- 1979-12-04 TR TR20392A patent/TR20392A/xx unknown
- 1979-12-05 JP JP15793479A patent/JPS5618623A/ja active Pending
- 1979-12-05 US US06/100,278 patent/US4302377A/en not_active Expired - Lifetime
- 1979-12-18 FR FR7930965A patent/FR2461721B1/fr not_active Expired
- 1979-12-19 GB GB7943737A patent/GB2053928B/en not_active Expired
- 1979-12-20 ZA ZA00796935A patent/ZA796935B/xx unknown
- 1979-12-21 IT IT28339/79A patent/IT1126675B/it active
- 1979-12-21 BE BE0/198720A patent/BE880826A/fr not_active IP Right Cessation
- 1979-12-28 DE DE19792952508 patent/DE2952508A1/de not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE761636C (de) * | 1939-04-07 | 1953-06-01 | Ig Farbenindustrie Ag | Verfahren zum kontinuierlichen Ausfaellen und Aufarbeiten von waessrigen Emulsionen hochpolymerer Stoffe |
| GB947962A (en) * | 1961-06-08 | 1964-01-29 | Bayer Ag | Coagulated rubber latex and a method of preparing |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2053928B (en) | 1983-12-21 |
| TR20392A (tr) | 1981-05-18 |
| BE880826A (fr) | 1980-06-23 |
| FR2461721B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-02-17 |
| ZA796935B (en) | 1981-07-29 |
| CA1145897A (en) | 1983-05-03 |
| GB2053928A (en) | 1981-02-11 |
| DE2952508A1 (de) | 1981-02-05 |
| US4302377A (en) | 1981-11-24 |
| IT7928339A0 (it) | 1979-12-21 |
| JPS5618623A (en) | 1981-02-21 |
| AU5292979A (en) | 1981-01-22 |
| IT1126675B (it) | 1986-05-21 |
| AU527119B2 (en) | 1983-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |