GB2245273B - Method for extracting impurities from a polymer dispersion - Google Patents

Method for extracting impurities from a polymer dispersion

Info

Publication number
GB2245273B
GB2245273B GB9112792A GB9112792A GB2245273B GB 2245273 B GB2245273 B GB 2245273B GB 9112792 A GB9112792 A GB 9112792A GB 9112792 A GB9112792 A GB 9112792A GB 2245273 B GB2245273 B GB 2245273B
Authority
GB
United Kingdom
Prior art keywords
polymer dispersion
extracting impurities
impurities
extracting
dispersion
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.)
Expired - Fee Related
Application number
GB9112792A
Other versions
GB9112792D0 (en
GB2245273A (en
Inventor
Hisashi Miyakawa
Takanobu Shinohara
Tetsuo Maeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Engineering Corp
Original Assignee
Toyo Engineering Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Engineering Corp filed Critical Toyo Engineering Corp
Publication of GB9112792D0 publication Critical patent/GB9112792D0/en
Publication of GB2245273A publication Critical patent/GB2245273A/en
Application granted granted Critical
Publication of GB2245273B publication Critical patent/GB2245273B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • 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
    • C08F6/16—Purification

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)
GB9112792A 1990-06-21 1991-06-13 Method for extracting impurities from a polymer dispersion Expired - Fee Related GB2245273B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2161327A JPH0453804A (en) 1990-06-21 1990-06-21 Method for purifying polymer dispersion

Publications (3)

Publication Number Publication Date
GB9112792D0 GB9112792D0 (en) 1991-07-31
GB2245273A GB2245273A (en) 1992-01-02
GB2245273B true GB2245273B (en) 1994-07-06

Family

ID=15732983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9112792A Expired - Fee Related GB2245273B (en) 1990-06-21 1991-06-13 Method for extracting impurities from a polymer dispersion

Country Status (4)

Country Link
JP (1) JPH0453804A (en)
KR (1) KR0163354B1 (en)
DE (1) DE4120437A1 (en)
GB (1) GB2245273B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2091128C (en) * 1992-03-08 1999-07-27 Michael A. Taylor Removal of organic volatiles from polymer solutions and dispersions
WO1998020051A1 (en) * 1996-11-07 1998-05-14 The Penn State Research Foundation Short-cycle removal of impurities from polymers
KR100394547B1 (en) * 2000-12-19 2003-08-14 동일고무벨트주식회사 The method of improving properties of epdm rubber
KR20030068867A (en) * 2002-02-18 2003-08-25 주식회사 엘지화학 Separation method of polymer using supercritical fluid
JP5232397B2 (en) * 2007-03-29 2013-07-10 積水化成品工業株式会社 Method for producing modified polystyrene resin particles, expandable modified polystyrene resin particles, modified polystyrene resin foam particles, modified polystyrene resin foam molding
JP5252414B2 (en) * 2007-10-16 2013-07-31 国立大学法人 宮崎大学 Method for producing PVC granular material
EP2915821A1 (en) * 2014-03-04 2015-09-09 Synthomer Ltd. Method of treating a poly(vinyl chloride) composition with dense phase carbon dioxide
US11866541B2 (en) * 2020-02-26 2024-01-09 Kraton Corporation Purified polymer and methods for making

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149342A2 (en) * 1983-12-23 1985-07-24 Exxon Research And Engineering Company Phase separation processes
US4623712A (en) * 1984-06-25 1986-11-18 Exxon Research & Engineering Co. Method for high temperature phase separation of solutions containing polymers
EP0374879A2 (en) * 1988-12-23 1990-06-27 Toyo Engineering Corporation Method for extraction of impurities in polymer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683511A (en) * 1970-09-04 1972-08-15 Firestone Tire & Rubber Co Method of removing volatiles from an elastomer
JPS52107087A (en) * 1976-03-05 1977-09-08 Daicel Chem Ind Ltd Removal of volatile substance of styrene polymer
JPS5930164B2 (en) * 1976-04-02 1984-07-25 信越化学工業株式会社 Method for removing unreacted monomers from aqueous dispersions of polymers
DE3323940A1 (en) * 1983-07-02 1985-01-10 Hoechst Ag, 6230 Frankfurt Process for the purification of polymers
NL8303942A (en) * 1983-11-17 1985-06-17 Stamicarbon PROCESS FOR THE PURIFICATION OF A RUBBER.
CA2035604A1 (en) * 1990-02-16 1991-08-17 Robert W. Coyle Purification of latex

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149342A2 (en) * 1983-12-23 1985-07-24 Exxon Research And Engineering Company Phase separation processes
US4623712A (en) * 1984-06-25 1986-11-18 Exxon Research & Engineering Co. Method for high temperature phase separation of solutions containing polymers
EP0374879A2 (en) * 1988-12-23 1990-06-27 Toyo Engineering Corporation Method for extraction of impurities in polymer

Also Published As

Publication number Publication date
JPH0453804A (en) 1992-02-21
DE4120437A1 (en) 1992-01-09
KR920000800A (en) 1992-01-29
GB9112792D0 (en) 1991-07-31
GB2245273A (en) 1992-01-02
KR0163354B1 (en) 1999-01-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060613