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

Info

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
Authority
CN
China
Prior art keywords
polycarbonate
phenol
molecular weight
total
condensation
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
Other languages
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
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
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
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
    • 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)
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
DE10142735.2 2001-08-31
DE10142735A DE10142735A1 (de) 2001-08-31 2001-08-31 Verfahren zur Verwendung von Polycarbonaten

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 (US20050080228A1-20050414-C00005.png)
EP (1) EP1425337B1 (US20050080228A1-20050414-C00005.png)
JP (1) JP2005501949A (US20050080228A1-20050414-C00005.png)
KR (1) KR20040032979A (US20050080228A1-20050414-C00005.png)
CN (1) CN1279094C (US20050080228A1-20050414-C00005.png)
AT (1) ATE399813T1 (US20050080228A1-20050414-C00005.png)
DE (2) DE10142735A1 (US20050080228A1-20050414-C00005.png)
ES (1) ES2306773T3 (US20050080228A1-20050414-C00005.png)
TW (1) TW593407B (US20050080228A1-20050414-C00005.png)
WO (1) WO2003020805A1 (US20050080228A1-20050414-C00005.png)

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
EP1865027B2 (en) † 2005-03-28 2017-07-12 Mitsubishi Engineering-Plastics Corporation Polycarbonate resin composition and hot radiation shielding molded product
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
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
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
US8680227B1 (en) 2012-12-21 2014-03-25 Saudi Basic Industries Corporation Manufacture of dihydroxy aromatic compounds by alcoholysis of polycarbonate-containing 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
KR20040032979A (ko) 2004-04-17
EP1425337A1 (de) 2004-06-09
US6887968B2 (en) 2005-05-03
TW593407B (en) 2004-06-21
ATE399813T1 (de) 2008-07-15
DE10142735A1 (de) 2003-03-20
CN1549841A (zh) 2004-11-24
US20030065130A1 (en) 2003-04-03
DE50212450D1 (de) 2008-08-14
JP2005501949A (ja) 2005-01-20
ES2306773T3 (es) 2008-11-16
EP1425337B1 (de) 2008-07-02
WO2003020805A1 (de) 2003-03-13

Similar Documents

Publication Publication Date Title
CN1279094C (zh) 聚碳酸酯回收利用的方法
CN1235938C (zh) 共聚碳酸酯的用途
CN102731763B (zh) 聚碳酸酯树脂及其制备方法
MXPA06015238A (es) Composicion de poliester que comprende resina de tereftalato de polibutileno.
TWI492960B (zh) 烷基酚－封端的共聚碳酸酯，其製備方法，包含其之模製組成物，及由其製得之物件
CN1345347A (zh) 高支链化缩聚物
CN107107389B (zh) 用于制造致密聚合物粉末的方法、以及熔融处理致密聚合物粉末的方法
CN1313257C (zh) 高纯度聚合物颗粒及其生产方法
EP2081975B1 (en) Polycarbonate for making extruded films that are virtually free of surface defects
JP5241552B2 (ja) ポリカーボネートおよびジアリールカーボネートの製造方法
CN110072918B (zh) 借助相容剂制造含硅氧烷的嵌段共聚碳酸酯
CN1164643C (zh) 聚碳酸酯生产方法
CN1219825C (zh) 聚碳酸酯共混物
CN1061998C (zh) 芳族聚碳酸酯的制备方法
CN113614176B (zh) 具有小的畴尺寸的含硅氧烷的嵌段共聚碳酸酯
CN1250602C (zh) 共聚碳酸酯的制备
CN1163538C (zh) 提高结晶度的聚碳酸酯的制备方法
CN1308371C (zh) 稳定的聚碳酸酯的制备方法
CN114761476B (zh) 生产具有改进的表面性质的模塑料的方法
KR20240036575A (ko) 적어도 1개의 특수 축합 반응기를 사용하는 폴리실록산-폴리카르보네이트 블록 공중합체의 제조 방법
CN1738847A (zh) 环状聚碳酸酯和共聚碳酸酯,它们的制备和用途
KR20240036576A (ko) 폴리실록산-폴리카르보네이트 블록 공중합체의 제조 방법
DE10248951A1 (de) Herstellung von Polycarbonat mit Hilfe eines Filtrationskonzeptes
CN1842558A (zh) 支化聚缩甲醛和共聚缩甲醛,它们的制备以及用途
JPH07166044A (ja) 難燃化ポリカーボネート系樹脂組成物

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061011

Termination date: 20090819