ES2306773T3 - Procedimiento para el reciclado de policarbonatos. - Google Patents

Procedimiento para el reciclado de policarbonatos. Download PDF

Info

Publication number
ES2306773T3
ES2306773T3 ES02751175T ES02751175T ES2306773T3 ES 2306773 T3 ES2306773 T3 ES 2306773T3 ES 02751175 T ES02751175 T ES 02751175T ES 02751175 T ES02751175 T ES 02751175T ES 2306773 T3 ES2306773 T3 ES 2306773T3
Authority
ES
Spain
Prior art keywords
polycarbonate
melt
polycarbonates
bisphenol
procedure
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 - Lifetime
Application number
ES02751175T
Other languages
English (en)
Spanish (es)
Inventor
Heinrich Hahnsen
Uwe Hucks
Silke Kratschmer
Manfred Schraut
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Application granted granted Critical
Publication of ES2306773T3 publication Critical patent/ES2306773T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G64/42—Chemical after-treatment

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)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ES02751175T 2001-08-31 2002-08-19 Procedimiento para el reciclado de policarbonatos. Expired - Lifetime ES2306773T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10142735 2001-08-31
DE10142735A DE10142735A1 (de) 2001-08-31 2001-08-31 Verfahren zur Verwendung von Polycarbonaten

Publications (1)

Publication Number Publication Date
ES2306773T3 true ES2306773T3 (es) 2008-11-16

Family

ID=7697284

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02751175T Expired - Lifetime ES2306773T3 (es) 2001-08-31 2002-08-19 Procedimiento para el reciclado de policarbonatos.

Country Status (10)

Country Link
US (1) US6887968B2 (enExample)
EP (1) EP1425337B1 (enExample)
JP (1) JP2005501949A (enExample)
KR (1) KR20040032979A (enExample)
CN (1) CN1279094C (enExample)
AT (1) ATE399813T1 (enExample)
DE (2) DE10142735A1 (enExample)
ES (1) ES2306773T3 (enExample)
TW (1) TW593407B (enExample)
WO (1) WO2003020805A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3967674B2 (ja) * 2002-12-11 2007-08-29 日本ジーイープラスチックス株式会社 ポリカーボネートの樹脂のリサイクル法
DE602006011448D1 (de) † 2005-03-28 2010-02-11 Mitsubishi Eng Plastics Corp Polycarbonatharzzusammensetzung und formprodukt zum schutz gegen heisse strahlung
US7645850B2 (en) * 2005-08-11 2010-01-12 Frx Polymers, Inc. Poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate) and methods of making same
DE102006046330A1 (de) * 2006-09-28 2008-04-03 Bayer Materialscience Ag Polycarbonate und Copolycarbonate mit verbesserter Metallhaftung
DE102007007462A1 (de) 2007-02-15 2008-08-21 Bayer Materialscience Ag Verwendung von Alumosilikaten zur Entfernung bzw. Reduzierung von fluoreszierenden Partikeln in Polycarbonat
US8680227B1 (en) 2012-12-21 2014-03-25 Saudi Basic Industries Corporation Manufacture of dihydroxy aromatic compounds by alcoholysis of polycarbonate-containing compositions
US8846858B2 (en) 2012-12-21 2014-09-30 Saudi Basic Industries Corporation Method for alcoholysis of polycarbonate compositions containing flame retardant or acrylonitrile-butadiene-styrene
US8680226B1 (en) 2012-12-21 2014-03-25 Saudi Basic Industries Corporation Method for alcoholysis of acrylonitrile-butadiene-styrene-containing polycarbonate compositions
EP2746249B1 (en) 2012-12-21 2017-06-07 Saudi Basic Industries Corporation Manufacture of dihydroxy aromatic compounds by alcoholysis of flame retardant-containing polycarbonate compositions
CN108129818B (zh) * 2017-11-15 2020-04-07 中国电器科学研究院股份有限公司 一种利用大分子扩链剂始源性修复改性的再生pc/abs合金材料及其制备方法
CN112706503B (zh) * 2019-10-25 2023-05-09 深圳市大亚洲电子材料有限公司 一种用于pet复合膜分离回收的组合物
CN111440304A (zh) * 2020-03-27 2020-07-24 聊城鲁西聚碳酸酯有限公司 光气界面缩聚法pc低聚物废液回收利用的系统及方法
EP4124632A1 (de) 2021-07-27 2023-02-01 Covestro Deutschland AG Verfahren zur herstellung eines polysiloxan-polycarbonat-blockcopolymers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240314A1 (de) 1992-12-01 1994-06-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
DE4421701A1 (de) 1994-06-21 1996-01-04 Bayer Ag Verfahren zum chemischen Recycling von Polycarbonaten
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
ES2172297T3 (es) 1998-01-26 2002-09-16 Ciba Sc Holding Ag Aumento de peso molecular y estabilizacion de policondensados con diepoxidos de aminas impedidas estericamente.
DE19933132A1 (de) * 1999-07-19 2001-01-25 Bayer Ag Verfahren zur Herstellung von modifizierten Polycarbonaten
JP3898542B2 (ja) * 2002-03-22 2007-03-28 日本ジーイープラスチックス株式会社 重縮合系樹脂のリサイクル法
US20030232957A1 (en) * 2002-06-12 2003-12-18 General Electric Company Method for making an aromatic polycarbonate

Also Published As

Publication number Publication date
US6887968B2 (en) 2005-05-03
KR20040032979A (ko) 2004-04-17
CN1279094C (zh) 2006-10-11
DE50212450D1 (de) 2008-08-14
JP2005501949A (ja) 2005-01-20
ATE399813T1 (de) 2008-07-15
DE10142735A1 (de) 2003-03-20
EP1425337B1 (de) 2008-07-02
CN1549841A (zh) 2004-11-24
US20030065130A1 (en) 2003-04-03
WO2003020805A1 (de) 2003-03-13
TW593407B (en) 2004-06-21
EP1425337A1 (de) 2004-06-09

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