KR880000658B1 - 개선된 내열성과 성형성을 갖는 폴리아세탈 중합체의 제조방법 - Google Patents

개선된 내열성과 성형성을 갖는 폴리아세탈 중합체의 제조방법 Download PDF

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Publication number
KR880000658B1
KR880000658B1 KR1019840005606A KR840005606A KR880000658B1 KR 880000658 B1 KR880000658 B1 KR 880000658B1 KR 1019840005606 A KR1019840005606 A KR 1019840005606A KR 840005606 A KR840005606 A KR 840005606A KR 880000658 B1 KR880000658 B1 KR 880000658B1
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KR
South Korea
Prior art keywords
polymer
polyacetal
liquid medium
copolymer
weight
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
Application number
KR1019840005606A
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English (en)
Korean (ko)
Other versions
KR850002574A (ko
Inventor
다께시 아사노
쓰네요시 오가다
히로시 나까쓰지
Original Assignee
폴리플라스틱스 가부시끼가이샤
고니시히꼬이찌
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Application filed by 폴리플라스틱스 가부시끼가이샤, 고니시히꼬이찌 filed Critical 폴리플라스틱스 가부시끼가이샤
Publication of KR850002574A publication Critical patent/KR850002574A/ko
Application granted granted Critical
Publication of KR880000658B1 publication Critical patent/KR880000658B1/ko
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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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/36—Chemical modification by after-treatment by depolymerisation
    • 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
    • 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
    • C08G2/28—Post-polymerisation treatments

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyethers (AREA)
KR1019840005606A 1983-09-16 1984-09-14 개선된 내열성과 성형성을 갖는 폴리아세탈 중합체의 제조방법 Expired KR880000658B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP???58-170989 1983-09-16
JP58170989A JPS6063216A (ja) 1983-09-16 1983-09-16 熱安定性，成形性の改良されたポリアセタ−ル重合体の製造法
JP170989 1983-09-16

Publications (2)

Publication Number Publication Date
KR850002574A KR850002574A (ko) 1985-05-15
KR880000658B1 true KR880000658B1 (ko) 1988-04-20

Family

ID=15915057

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840005606A Expired KR880000658B1 (ko) 1983-09-16 1984-09-14 개선된 내열성과 성형성을 갖는 폴리아세탈 중합체의 제조방법

Country Status (8)

Country Link
US (1) US4622385A (enExample)
EP (1) EP0140099B1 (enExample)
JP (1) JPS6063216A (enExample)
KR (1) KR880000658B1 (enExample)
AT (1) ATE61605T1 (enExample)
AU (1) AU566675B2 (enExample)
CA (1) CA1226698A (enExample)
DE (1) DE3484261D1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060121A (ja) * 1983-09-12 1985-04-06 Polyplastics Co 改良されたポリアセタ−ル重合体の製造法
JPH0739453B2 (ja) * 1987-12-11 1995-05-01 宇部興産株式会社 オキシメチレン共重合体の安定化法
CN1170884C (zh) * 1997-03-26 2004-10-13 旭化成株式会社 稳定甲醛共聚物的方法
DE19815663B4 (de) * 1998-04-08 2010-09-09 Ticona Gmbh Verwendung von Polyoxymethylen-Formmassen mit verbesserter Verarbeitungsstabilität und verminderter Emissionsneigung zur Herstellung von Formteilen
DE19983463B8 (de) * 1998-09-24 2007-12-06 Asahi Kasei Kabushiki Kaisha Polyoxymethylencopolymeres und eine dieses enthaltende Zusammensetzung
KR100574165B1 (ko) * 2004-10-08 2006-04-27 한국엔지니어링플라스틱 주식회사 열안정성이 우수한 폴리옥시메틸렌 수지 조성물
EP1881018A4 (en) 2005-03-15 2010-11-17 Polyplastics Co TREATMENT AGENT FOR REMOVING INSTABILENT END GROUP, STABILIZED POLYACETAL RESIN THEREWITH MADE, PRODUCTION PROCESS, COMPOSITION AND MOLDING BODY
DE102005062326A1 (de) * 2005-12-24 2007-06-28 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren, ausgewählte Polymere und deren Verwendung
JP5389468B2 (ja) * 2009-02-16 2014-01-15 三菱エンジニアリングプラスチックス株式会社 ポリアセタール樹脂組成物の製造方法
KR101646977B1 (ko) 2014-11-11 2016-08-09 한국엔지니어링플라스틱 주식회사 열안정성이 우수한 폴리옥시메틸렌 수지 조성물
US11981772B2 (en) 2018-09-14 2024-05-14 Asahi Kasei Kabushiki Kaisha Polyoxymethylene and method of producing same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL292302A (enExample) * 1957-02-23
GB1053119A (enExample) * 1963-04-24
US4151346A (en) * 1975-02-28 1979-04-24 Hoechst Aktiengesellschaft Process for preparing oxymethylene polymers in a granular form
IT1076228B (it) * 1977-01-17 1985-04-27 Sir Soc Italiana Resine Spa Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati
CA1198246A (en) * 1982-02-19 1985-12-17 Ananda M. Chatterjee Process and apparatus for continual melt hydrolysis of acetal copolymers
US4458064A (en) * 1982-02-19 1984-07-03 Celanese Corporation Process and apparatus for continual melt hydrolysis of acetal copolymers

Also Published As

Publication number Publication date
CA1226698A (en) 1987-09-08
EP0140099A2 (en) 1985-05-08
EP0140099B1 (en) 1991-03-13
DE3484261D1 (de) 1991-04-18
JPS6063216A (ja) 1985-04-11
ATE61605T1 (de) 1991-03-15
KR850002574A (ko) 1985-05-15
AU3294684A (en) 1985-03-21
US4622385A (en) 1986-11-11
JPS6324610B2 (enExample) 1988-05-21
EP0140099A3 (en) 1987-10-28
AU566675B2 (en) 1987-10-29

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