ATE292649T1 - Verfahren zur kristallisation von polycarbonat- präpolymer - Google Patents

Verfahren zur kristallisation von polycarbonat- präpolymer

Info

Publication number
ATE292649T1
ATE292649T1 AT00948583T AT00948583T ATE292649T1 AT E292649 T1 ATE292649 T1 AT E292649T1 AT 00948583 T AT00948583 T AT 00948583T AT 00948583 T AT00948583 T AT 00948583T AT E292649 T1 ATE292649 T1 AT E292649T1
Authority
AT
Austria
Prior art keywords
crystallizing
polycarbonate prepolymer
prepolymer
additive
end groups
Prior art date
Application number
AT00948583T
Other languages
English (en)
Inventor
Sukhendu Bikash Hait
James Day
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE292649T1 publication Critical patent/ATE292649T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00948583T 1999-08-10 2000-07-06 Verfahren zur kristallisation von polycarbonat- präpolymer ATE292649T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/371,452 US6255435B1 (en) 1999-08-10 1999-08-10 Method of crystallizing polycarbonate prepolymer
PCT/US2000/018484 WO2001010932A1 (en) 1999-08-10 2000-07-06 Method of crystallizing polycarbonate prepolymer

Publications (1)

Publication Number Publication Date
ATE292649T1 true ATE292649T1 (de) 2005-04-15

Family

ID=23464046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00948583T ATE292649T1 (de) 1999-08-10 2000-07-06 Verfahren zur kristallisation von polycarbonat- präpolymer

Country Status (9)

Country Link
US (1) US6255435B1 (de)
EP (1) EP1208131B1 (de)
JP (1) JP2003506542A (de)
KR (1) KR20020019976A (de)
CN (1) CN1156514C (de)
AT (1) ATE292649T1 (de)
AU (1) AU6205900A (de)
DE (1) DE60019305T2 (de)
WO (1) WO2001010932A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153799C (zh) * 1999-09-22 2004-06-16 帝人株式会社 低分子量聚碳酸酯的结晶化方法和由其制备聚碳酸酯树脂的方法
US6518391B1 (en) * 2001-07-24 2003-02-11 General Electric Company Method of polycarbonate preparation by solid state polymerization
US7501482B2 (en) * 2006-05-24 2009-03-10 Eastman Chemical Company Crystallizer temperature control via solid additive control
US7638593B2 (en) * 2006-05-24 2009-12-29 Eastman Chemical Company Crystallizer temperature control via fluid control
US7638596B2 (en) * 2006-05-24 2009-12-29 Eastman Chemical Company Crystallizer temperature control via jacketing/insulation
US7790840B2 (en) * 2006-05-24 2010-09-07 Eastman Chemical Company Crystallizing conveyor
KR100878451B1 (ko) * 2007-08-29 2009-01-19 한국화학연구원 고상중합에 의한 고분자량의 플루오렌계 폴리카보네이트공중합체의 제조 공정

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541200A (en) 1967-12-26 1970-11-17 Union Carbide Corp Surface crystallization of poly(2,2,4,4-tetramethylcyclobutanediol - 1,3) carbonates by solvent vapor
US3546331A (en) 1967-12-26 1970-12-08 Union Carbide Corp Surface crystallization of poly(2,2,4,4-tetramethylcyclobutanediol - 1,3)carbonates by organic solvent/organic nonsolvent liquid solutions
US4644049A (en) 1986-03-05 1987-02-17 The Goodyear Tire & Rubber Company Solid state polymerization
EP0338085B1 (de) 1987-09-28 1994-06-22 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate
US5864006A (en) 1997-04-08 1999-01-26 The Dow Chemical Company Method of making polycarbonate prepolymer and method of making high molecular weight polycarbonate
US5905135A (en) 1997-12-08 1999-05-18 General Electric Company Method of preparing polycarbonates by solid state polymerization
US6031063A (en) 1999-08-09 2000-02-29 General Electric Company Method for enhancing crystallinity of polycarbonates

Also Published As

Publication number Publication date
DE60019305D1 (de) 2005-05-12
WO2001010932A1 (en) 2001-02-15
US6255435B1 (en) 2001-07-03
DE60019305T2 (de) 2006-03-09
KR20020019976A (ko) 2002-03-13
AU6205900A (en) 2001-03-05
CN1156514C (zh) 2004-07-07
EP1208131A1 (de) 2002-05-29
JP2003506542A (ja) 2003-02-18
EP1208131B1 (de) 2005-04-06
CN1378570A (zh) 2002-11-06

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Legal Events

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