CN1976966B - 生产聚甲醛的方法 - Google Patents

生产聚甲醛的方法 Download PDF

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Publication number
CN1976966B
CN1976966B CN2005800216645A CN200580021664A CN1976966B CN 1976966 B CN1976966 B CN 1976966B CN 2005800216645 A CN2005800216645 A CN 2005800216645A CN 200580021664 A CN200580021664 A CN 200580021664A CN 1976966 B CN1976966 B CN 1976966B
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CN
China
Prior art keywords
sup
formaldehyde
polymerization
polymer
aliphatic
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
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CN2005800216645A
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English (en)
Chinese (zh)
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CN1976966A (zh
Inventor
L·M·布莱尔
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EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication of CN1976966A publication Critical patent/CN1976966A/zh
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Publication of CN1976966B publication Critical patent/CN1976966B/zh
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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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G10/00—Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or halogenated aromatic hydrocarbons only
    • C08G10/02—Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or halogenated aromatic hydrocarbons only of aldehydes
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
CN2005800216645A 2004-07-01 2005-06-30 生产聚甲醛的方法 Expired - Fee Related CN1976966B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US58475404P 2004-07-01 2004-07-01
US60/584,754 2004-07-01
US11/150,679 2005-06-10
US11/150,679 US7476718B2 (en) 2004-07-01 2005-06-10 Process for producing polyoxymethylene
PCT/US2005/023814 WO2006007596A1 (en) 2004-07-01 2005-06-30 Process for producing polyoxymethylene

Publications (2)

Publication Number Publication Date
CN1976966A CN1976966A (zh) 2007-06-06
CN1976966B true CN1976966B (zh) 2010-09-29

Family

ID=34973159

Family Applications (1)

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CN2005800216645A Expired - Fee Related CN1976966B (zh) 2004-07-01 2005-06-30 生产聚甲醛的方法

Country Status (7)

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US (1) US7476718B2 (https=)
EP (1) EP1765896B1 (https=)
JP (1) JP5291339B2 (https=)
KR (1) KR101228673B1 (https=)
CN (1) CN1976966B (https=)
DE (1) DE602005022444D1 (https=)
WO (1) WO2006007596A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY146120A (en) 2006-09-12 2012-06-29 Basf Se Ionic liquids in pom preparation
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
EP2546272A1 (en) 2011-07-15 2013-01-16 Ticona GmbH Process for producing oxymethylene polymers
JP6560960B2 (ja) * 2015-10-28 2019-08-14 旭化成株式会社 ポリアセタール共重合体の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994687A (en) * 1955-07-13 1961-08-01 Du Pont Process of polymerizing formaldehyde in the presence of onium compounds as initiators
US4539387A (en) * 1984-08-03 1985-09-03 E. I. Du Pont De Nemours And Company Process for polymerizing formaldehyde
JPH04108818A (ja) 1990-08-30 1992-04-09 Asahi Chem Ind Co Ltd 生分解性ポリアセタール
CN1248990A (zh) * 1997-03-26 2000-03-29 旭化成工业株式会社 稳定甲醛共聚物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622453B2 (https=) * 1973-12-25 1981-05-25
JPS5672014A (en) * 1979-11-15 1981-06-16 Asahi Chem Ind Co Ltd Production of polyacetal copolymer
JPS5796008A (en) * 1980-11-29 1982-06-15 Sir Soc Italiana Resine Spa Formaldehyde polymerization
JP2000063464A (ja) * 1998-08-12 2000-02-29 Asahi Chem Ind Co Ltd ポリオキシメチレン共重合体の安定化方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994687A (en) * 1955-07-13 1961-08-01 Du Pont Process of polymerizing formaldehyde in the presence of onium compounds as initiators
US4539387A (en) * 1984-08-03 1985-09-03 E. I. Du Pont De Nemours And Company Process for polymerizing formaldehyde
JPH04108818A (ja) 1990-08-30 1992-04-09 Asahi Chem Ind Co Ltd 生分解性ポリアセタール
CN1248990A (zh) * 1997-03-26 2000-03-29 旭化成工业株式会社 稳定甲醛共聚物的方法

Also Published As

Publication number Publication date
DE602005022444D1 (de) 2010-09-02
CN1976966A (zh) 2007-06-06
JP5291339B2 (ja) 2013-09-18
WO2006007596A1 (en) 2006-01-19
JP2008505225A (ja) 2008-02-21
EP1765896B1 (en) 2010-07-21
KR20070026694A (ko) 2007-03-08
US20060004179A1 (en) 2006-01-05
HK1106783A1 (en) 2008-03-20
US7476718B2 (en) 2009-01-13
KR101228673B1 (ko) 2013-01-31
EP1765896A1 (en) 2007-03-28

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