JPS61275320A - オキシメチレン共重合体の製造方法 - Google Patents

オキシメチレン共重合体の製造方法

Info

Publication number
JPS61275320A
JPS61275320A JP60116290A JP11629085A JPS61275320A JP S61275320 A JPS61275320 A JP S61275320A JP 60116290 A JP60116290 A JP 60116290A JP 11629085 A JP11629085 A JP 11629085A JP S61275320 A JPS61275320 A JP S61275320A
Authority
JP
Japan
Prior art keywords
trioxane
polymerization
reaction
comonomer
added
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.)
Granted
Application number
JP60116290A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542961B2 (en, 2012
Inventor
Toshikazu Umemura
俊和 梅村
Isamu Masumoto
勇 増本
Yukihiro Iha
行博 伊覇
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP60116290A priority Critical patent/JPS61275320A/ja
Priority to DE19863617754 priority patent/DE3617754A1/de
Priority to US06/866,959 priority patent/US4681927A/en
Publication of JPS61275320A publication Critical patent/JPS61275320A/ja
Publication of JPH0542961B2 publication Critical patent/JPH0542961B2/ja
Granted 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
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones

Landscapes

  • 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)
JP60116290A 1985-05-29 1985-05-29 オキシメチレン共重合体の製造方法 Granted JPS61275320A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60116290A JPS61275320A (ja) 1985-05-29 1985-05-29 オキシメチレン共重合体の製造方法
DE19863617754 DE3617754A1 (de) 1985-05-29 1986-05-27 Verfahren zur herstellung eines oxymethylencopolymeren
US06/866,959 US4681927A (en) 1985-05-29 1986-05-27 Process for producing oxymethylene copolyer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60116290A JPS61275320A (ja) 1985-05-29 1985-05-29 オキシメチレン共重合体の製造方法

Publications (2)

Publication Number Publication Date
JPS61275320A true JPS61275320A (ja) 1986-12-05
JPH0542961B2 JPH0542961B2 (en, 2012) 1993-06-30

Family

ID=14683385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60116290A Granted JPS61275320A (ja) 1985-05-29 1985-05-29 オキシメチレン共重合体の製造方法

Country Status (3)

Country Link
US (1) US4681927A (en, 2012)
JP (1) JPS61275320A (en, 2012)
DE (1) DE3617754A1 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309063A (ja) * 2001-04-09 2002-10-23 Mitsubishi Gas Chem Co Inc ポリオキシメチレン樹脂組成物
JP2002309061A (ja) * 2001-04-09 2002-10-23 Mitsubishi Gas Chem Co Inc ポリオキシメチレン樹脂組成物
WO2023026907A1 (ja) * 2021-08-24 2023-03-02 三菱瓦斯化学株式会社 オキシメチレン共重合体の製造方法および成形品の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3208377B2 (ja) * 1997-08-22 2001-09-10 ポリプラスチックス株式会社 ポリアセタール樹脂の連続製造方法
US6433128B2 (en) * 2000-05-22 2002-08-13 Mitsubishi Gas Chemical Co, Inc. Process for producing oxymethylene copolymer
DE60220479T2 (de) 2001-03-27 2008-02-07 Mitsubishi Gas Chemical Co., Inc. Poloxymethylencopolymer und daraus hergestelltes formteil
US11197850B2 (en) 2017-02-23 2021-12-14 Shanghai Synergy Pharmaceutical Sciences Co., Ltd. Powder injection of the donepezil semi palmoxiric acid salt, composition containing same and preparation method therefor
TWI747322B (zh) * 2019-06-11 2021-11-21 日商三菱瓦斯化學股份有限公司 甲醛聚合物之製造方法及甲醛聚合物樹脂組成物
CN112175173B (zh) * 2020-10-09 2022-04-19 中国科学技术大学 一种烯烃插入率可控的可降解聚α-烯烃材料的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209217A (ja) * 1985-03-14 1986-09-17 Japan Synthetic Rubber Co Ltd オキシメチレン共重合体の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495495A1 (de) * 1959-08-29 1969-12-18 Degussa Verfahren zur Herstellung von Copolymerisaten des Trioxans
NL275486A (en, 2012) * 1961-03-04
JPS5386794A (en) * 1976-11-29 1978-07-31 Mitsubishi Gas Chem Co Inc Continuous polymerization
JPS55164212A (en) * 1979-05-18 1980-12-20 Mitsubishi Gas Chem Co Inc Continuous polymerization of oxymethylene (co) polymer
DE3147309A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren
DE3149321C1 (de) * 1981-12-12 1983-01-13 Degussa Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Homopolymerisation oder Copolymerisation von Trioxan

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209217A (ja) * 1985-03-14 1986-09-17 Japan Synthetic Rubber Co Ltd オキシメチレン共重合体の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309063A (ja) * 2001-04-09 2002-10-23 Mitsubishi Gas Chem Co Inc ポリオキシメチレン樹脂組成物
JP2002309061A (ja) * 2001-04-09 2002-10-23 Mitsubishi Gas Chem Co Inc ポリオキシメチレン樹脂組成物
WO2023026907A1 (ja) * 2021-08-24 2023-03-02 三菱瓦斯化学株式会社 オキシメチレン共重合体の製造方法および成形品の製造方法

Also Published As

Publication number Publication date
US4681927A (en) 1987-07-21
DE3617754C2 (en, 2012) 1989-09-21
DE3617754A1 (de) 1986-12-04
JPH0542961B2 (en, 2012) 1993-06-30

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Legal Events

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EXPY Cancellation because of completion of term