DE3852019D1 - Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen. - Google Patents

Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen.

Info

Publication number
DE3852019D1
DE3852019D1 DE3852019T DE3852019T DE3852019D1 DE 3852019 D1 DE3852019 D1 DE 3852019D1 DE 3852019 T DE3852019 T DE 3852019T DE 3852019 T DE3852019 T DE 3852019T DE 3852019 D1 DE3852019 D1 DE 3852019D1
Authority
DE
Germany
Prior art keywords
copolyacetals
polyacetals
preparation
catalyst
polymerication
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 - Lifetime
Application number
DE3852019T
Other languages
English (en)
Other versions
DE3852019T2 (de
Inventor
Kaoru Yamamoto
Hiroyuki Sano
Shuichi Chino
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.)
Polyplastics Co Ltd
Original Assignee
Polyplastics Co Ltd
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 Polyplastics Co Ltd filed Critical Polyplastics Co Ltd
Application granted granted Critical
Publication of DE3852019D1 publication Critical patent/DE3852019D1/de
Publication of DE3852019T2 publication Critical patent/DE3852019T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • 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
    • C08G2/06—Catalysts
    • 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
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde

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)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE3852019T 1987-12-25 1988-12-21 Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen. Expired - Lifetime DE3852019T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62329240A JPH0737504B2 (ja) 1987-12-25 1987-12-25 アセタール重合体又は共重合体の製造法

Publications (2)

Publication Number Publication Date
DE3852019D1 true DE3852019D1 (de) 1994-12-08
DE3852019T2 DE3852019T2 (de) 1995-03-09

Family

ID=18219217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852019T Expired - Lifetime DE3852019T2 (de) 1987-12-25 1988-12-21 Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen.

Country Status (7)

Country Link
EP (1) EP0325052B1 (de)
JP (1) JPH0737504B2 (de)
KR (1) KR930000373B1 (de)
CN (1) CN1017438B (de)
AT (1) ATE113619T1 (de)
BR (1) BR8806775A (de)
DE (1) DE3852019T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233308A1 (de) * 1992-10-03 1994-04-07 Hoechst Ag Polyacetal-Formmassen mit hoher Schlagzähigkeit, Verfahren zu ihrer Herstellung und ihre Verwendung
DE69424768T2 (de) * 1993-07-29 2001-02-22 Nippon Catalytic Chem Ind Polydioxolanhochmolekulargewichte und herstellungsverfahren
DE4327245A1 (de) * 1993-08-13 1995-02-16 Hoechst Ag Verfahren zur Herstellung von Polyacetalen
DE4431575A1 (de) 1994-09-05 1996-03-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalcopolymeren
US5728798A (en) * 1995-07-13 1998-03-17 Polyplastics Co., Ltd. Process for preparing polyacetal copolymer
JP3037612B2 (ja) * 1996-04-12 2000-04-24 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
US6506850B1 (en) 1998-09-24 2003-01-14 Asahi Kasei Kabushiki Kaisha Polyoxymethylene copolymer and composition thereof
US6433128B2 (en) * 2000-05-22 2002-08-13 Mitsubishi Gas Chemical Co, Inc. Process for producing oxymethylene copolymer
DE102005012482A1 (de) * 2005-03-16 2006-09-21 Basf Ag Verfahren zur Herstellung von Polyoxymethylenen
CN100463719C (zh) * 2007-08-31 2009-02-25 聊城大学 活性炭负载的磷钼钨杂多酸银盐催化剂及其制备方法与应用
CN101786008B (zh) * 2010-02-10 2012-10-24 东南大学 一种缩醛反应用负载型杂多酸催化剂及其制备方法
JP6037799B2 (ja) * 2012-11-27 2016-12-07 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP5860388B2 (ja) 2012-11-27 2016-02-16 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6282805B2 (ja) * 2013-04-25 2018-02-21 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6022993B2 (ja) * 2013-04-25 2016-11-09 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP5829718B2 (ja) 2014-03-31 2015-12-09 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
WO2022264736A1 (ja) * 2021-06-14 2022-12-22 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP2024070642A (ja) * 2022-11-11 2024-05-23 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543515A (en) * 1977-06-10 1979-01-11 Canon Inc Magnetic head
JPS56118079A (en) * 1980-02-22 1981-09-16 Asahi Chem Ind Co Ltd Synthesis of trioxane
JPS601179A (ja) * 1983-06-17 1985-01-07 Mitsui Petrochem Ind Ltd トリオキサンの製造方法
JPS601216A (ja) * 1983-06-17 1985-01-07 Polyplastics Co トリオキサンの共重合体製造法

Also Published As

Publication number Publication date
CN1034553A (zh) 1989-08-09
JPH01170610A (ja) 1989-07-05
KR890010008A (ko) 1989-08-05
DE3852019T2 (de) 1995-03-09
CN1017438B (zh) 1992-07-15
EP0325052A2 (de) 1989-07-26
JPH0737504B2 (ja) 1995-04-26
EP0325052B1 (de) 1994-11-02
ATE113619T1 (de) 1994-11-15
BR8806775A (pt) 1989-08-29
EP0325052A3 (en) 1990-12-12
KR930000373B1 (ko) 1993-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLYPLASTICS CO. LTD., TOKIO/TOKYO, JP