BR8902675A - Processo para preparacao de polimero ou copolimero de acetal - Google Patents

Processo para preparacao de polimero ou copolimero de acetal

Info

Publication number: BR8902675A
Authority: BR; Brazil
Prior art keywords: copolymer; acetal polymer; preparation; principal monomer; acid
Prior art date: 1988-06-13

Application number

BR898902675A

Other languages

English (en)

Inventor

Kaoru Yamamoto

Toshiaki Kitano

Hiroyuki Sano

Original Assignee

Polyplastics Co

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.)

1988-06-13

Filing date

1989-06-07

Publication date

1990-01-23

1989-06-07 Application filed by Polyplastics Co filed Critical Polyplastics Co

1990-01-23 Publication of BR8902675A publication Critical patent/BR8902675A/pt

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
- C08G2/06—Catalysts

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)

BR898902675A 1988-06-13 1989-06-07 Processo para preparacao de polimero ou copolimero de acetal BR8902675A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63145445A JPH0730149B2 (ja)	1988-06-13	1988-06-13	アセタール重合体又は共重合体の製造法

Publications (1)

Publication Number	Publication Date
BR8902675A true BR8902675A (pt)	1990-01-23

Family

ID=15385394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898902675A BR8902675A (pt)	1988-06-13	1989-06-07	Processo para preparacao de polimero ou copolimero de acetal

Country Status (8)

Country	Link
US (1)	US4931535A (pt)
EP (1)	EP0347119B1 (pt)
JP (1)	JPH0730149B2 (pt)
KR (1)	KR930001483B1 (pt)
CN (1)	CN1016348B (pt)
AT (1)	ATE98270T1 (pt)
BR (1)	BR8902675A (pt)
DE (1)	DE68911211T2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US5866670A (en) *	1995-08-21	1999-02-02	Polyplastics Co., Ltd.	Process for preparing polyacetal copolymer
JP2958260B2 (ja) *	1995-10-02	1999-10-06	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
JP3115515B2 (ja) *	1995-10-03	2000-12-11	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
JP3578540B2 (ja) *	1996-02-19	2004-10-20	旭化成ケミカルズ株式会社	エージング性に優れたポリアセタール樹脂組成物
US5994455A (en) *	1998-09-08	1999-11-30	Ticonna Gmbh	Process for the preparation of thermally stable polyoxymethylene copolymers
US5962623A (en) *	1998-09-08	1999-10-05	Ticona Gmbh	Process for the preparation of polyacetal copolymers
CN101117373B (zh) *	2007-09-17	2012-05-30	浙江三博聚合物有限公司	聚甲醛树脂的连续生产方法
CN104419292A (zh) *	2013-08-30	2015-03-18	广州致辉精化股份有限公司	一种pom树脂
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS601216A (ja) *	1983-06-17	1985-01-07	Polyplastics Co	トリオキサンの共重合体製造法
US4480071A (en) *	1983-09-19	1984-10-30	Celanese Corporation	Isocyanate-coupled reinforced oxymethylene polymers
US4713414A (en) *	1986-07-16	1987-12-15	Celanese Corporation	Polyoxymethylene molding compositions exhibiting improved toughness

1988
- 1988-06-13 JP JP63145445A patent/JPH0730149B2/ja not_active Expired - Fee Related
1989
- 1989-05-01 US US07/346,560 patent/US4931535A/en not_active Expired - Lifetime
- 1989-06-07 BR BR898902675A patent/BR8902675A/pt unknown
- 1989-06-09 EP EP89305848A patent/EP0347119B1/en not_active Expired - Lifetime
- 1989-06-09 DE DE89305848T patent/DE68911211T2/de not_active Expired - Fee Related
- 1989-06-09 AT AT89305848T patent/ATE98270T1/de not_active IP Right Cessation
- 1989-06-13 KR KR1019890008132A patent/KR930001483B1/ko not_active Expired - Fee Related
- 1989-06-13 CN CN89104051A patent/CN1016348B/zh not_active Expired

Also Published As

Publication number	Publication date
EP0347119B1 (en)	1993-12-08
EP0347119A3 (en)	1990-12-19
JPH01313515A (ja)	1989-12-19
EP0347119A2 (en)	1989-12-20
KR930001483B1 (ko)	1993-03-02
DE68911211D1 (de)	1994-01-20
US4931535A (en)	1990-06-05
JPH0730149B2 (ja)	1995-04-05
CN1016348B (zh)	1992-04-22
KR900000397A (ko)	1990-01-30
ATE98270T1 (de)	1993-12-15
CN1038653A (zh)	1990-01-10
DE68911211T2 (de)	1994-04-14

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