CN1279094C - 聚碳酸酯回收利用的方法 - Google Patents

聚碳酸酯回收利用的方法 Download PDF

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Publication number
CN1279094C
CN1279094C CNB028171195A CN02817119A CN1279094C CN 1279094 C CN1279094 C CN 1279094C CN B028171195 A CNB028171195 A CN B028171195A CN 02817119 A CN02817119 A CN 02817119A CN 1279094 C CN1279094 C CN 1279094C
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CN
China
Prior art keywords
polycarbonate
polycarbonates
molecular weight
melt
bisphenol
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
CNB028171195A
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English (en)
Chinese (zh)
Other versions
CN1549841A (zh
Inventor
H·黑恩森
U·胡克斯
S·克拉特施默
M·施劳特
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
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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.)
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Publication date
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Publication of CN1549841A publication Critical patent/CN1549841A/zh
Application granted granted Critical
Publication of CN1279094C publication Critical patent/CN1279094C/zh
Anticipated expiration legal-status Critical
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    • 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

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  • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CNB028171195A 2001-08-31 2002-08-19 聚碳酸酯回收利用的方法 Expired - Fee Related CN1279094C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10142735A DE10142735A1 (de) 2001-08-31 2001-08-31 Verfahren zur Verwendung von Polycarbonaten
DE10142735.2 2001-08-31

Publications (2)

Publication Number Publication Date
CN1549841A CN1549841A (zh) 2004-11-24
CN1279094C true CN1279094C (zh) 2006-10-11

Family

ID=7697284

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028171195A Expired - Fee Related CN1279094C (zh) 2001-08-31 2002-08-19 聚碳酸酯回收利用的方法

Country Status (10)

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

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
WO2006103906A1 (ja) † 2005-03-28 2006-10-05 Mitsubishi Engineering-Plastics Corporation ポリカーボネート樹脂組成物および熱線遮蔽性成形体
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
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
US8680227B1 (en) 2012-12-21 2014-03-25 Saudi Basic Industries Corporation Manufacture of dihydroxy aromatic compounds by alcoholysis of polycarbonate-containing 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
EP0931810B1 (de) * 1998-01-26 2002-02-27 Ciba Specialty Chemicals Holding Inc. Molekulargewichtserhöhung und Stabilisierung von Polykondensaten mit Diepoxiden von sterisch gehinderten Aminen
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
DE50212450D1 (de) 2008-08-14
ATE399813T1 (de) 2008-07-15
CN1549841A (zh) 2004-11-24
KR20040032979A (ko) 2004-04-17
ES2306773T3 (es) 2008-11-16
US6887968B2 (en) 2005-05-03
EP1425337B1 (de) 2008-07-02
US20030065130A1 (en) 2003-04-03
TW593407B (en) 2004-06-21
DE10142735A1 (de) 2003-03-20
JP2005501949A (ja) 2005-01-20
WO2003020805A1 (de) 2003-03-13
EP1425337A1 (de) 2004-06-09

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061011

Termination date: 20090819