TW241276B - - Google Patents
Info
- Publication number
- TW241276B TW241276B TW082101809A TW82101809A TW241276B TW 241276 B TW241276 B TW 241276B TW 082101809 A TW082101809 A TW 082101809A TW 82101809 A TW82101809 A TW 82101809A TW 241276 B TW241276 B TW 241276B
- Authority
- TW
- Taiwan
- Prior art keywords
- mole
- monomers
- catalyst
- total amount
- copolymer
- Prior art date
Links
- 239000000178 monomer Substances 0.000 abstract 3
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 abstract 1
- 229910015900 BF3 Inorganic materials 0.000 abstract 1
- 229920012196 Polyoxymethylene Copolymer Polymers 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 150000004292 cyclic ethers Chemical class 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
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
- C08G2/28—Post-polymerisation treatments
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049476A JP2948014B2 (ja) | 1992-03-06 | 1992-03-06 | ポリオキシメチレン共重合体の製造方法 |
| JP4050597A JP2948015B2 (ja) | 1992-03-09 | 1992-03-09 | 高重合度ポリオキシメチレン共重合体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW241276B true TW241276B (enExample) | 1995-02-21 |
Family
ID=26389880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082101809A TW241276B (enExample) | 1992-03-06 | 1993-03-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5344911A (enExample) |
| EP (1) | EP0559496B1 (enExample) |
| AT (1) | ATE157374T1 (enExample) |
| DE (1) | DE69313324T2 (enExample) |
| DK (1) | DK0559496T3 (enExample) |
| ES (1) | ES2106278T3 (enExample) |
| TW (1) | TW241276B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3304391B2 (ja) * | 1992-04-27 | 2002-07-22 | ポリプラスチックス株式会社 | ポリオキシメチレン樹脂製押出成形品並びにその製造法 |
| DE4233308A1 (de) * | 1992-10-03 | 1994-04-07 | Hoechst Ag | Polyacetal-Formmassen mit hoher Schlagzähigkeit, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE19581460C2 (de) * | 1994-04-07 | 2001-01-11 | Asahi Chemical Ind | Verfahren zur Herstellung eines stabilisierten Oxymethylen-Copolymeren |
| 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 |
| JP4605904B2 (ja) | 1998-09-24 | 2011-01-05 | 旭化成ケミカルズ株式会社 | ポリオキシメチレンコポリマーおよびその組成物 |
| JP4247586B2 (ja) * | 1999-04-02 | 2009-04-02 | 三菱瓦斯化学株式会社 | 重合反応の停止方法 |
| US7943726B2 (en) * | 2005-12-24 | 2011-05-17 | Ticona Gmbh | Process for preparation of oxymethylene polymers in a homogeneous phase, and use |
| DE102008018966A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung |
| JP5598327B2 (ja) * | 2008-05-29 | 2014-10-01 | 三菱瓦斯化学株式会社 | 多層複合繊維 |
| EP2546272A1 (en) | 2011-07-15 | 2013-01-16 | Ticona GmbH | Process for producing oxymethylene polymers |
| JP5814414B2 (ja) | 2014-03-31 | 2015-11-17 | 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 |
| CN110643006B (zh) * | 2019-09-24 | 2022-07-26 | 开滦能源化工股份有限公司 | 一种高熔体强度共聚甲醛及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2989510A (en) * | 1958-06-20 | 1961-06-20 | Celanese Corp | High molecular weight polymer and process therefor |
| NL181204C (nl) * | 1974-11-07 | 1987-07-01 | Hoechst Ag | Werkwijze voor het bereiden van korrelvormige oxymethyleenpolymeren. |
| JPH0235772B2 (ja) * | 1981-08-25 | 1990-08-13 | Asahi Chemical Ind | Horiokishimechirenkyojugobutsunoshitsukatsukahoho |
| JPS5838713A (ja) * | 1981-09-02 | 1983-03-07 | Asahi Chem Ind Co Ltd | 重合触媒の失活化法 |
| CA1278395C (en) * | 1983-02-07 | 1990-12-27 | E. I. Du Pont De Nemours And Company | Toughened polyoxymethylene compositions |
-
1993
- 1993-03-05 DE DE69313324T patent/DE69313324T2/de not_active Expired - Fee Related
- 1993-03-05 ES ES93301696T patent/ES2106278T3/es not_active Expired - Lifetime
- 1993-03-05 AT AT93301696T patent/ATE157374T1/de not_active IP Right Cessation
- 1993-03-05 US US08/026,130 patent/US5344911A/en not_active Expired - Fee Related
- 1993-03-05 EP EP93301696A patent/EP0559496B1/en not_active Expired - Lifetime
- 1993-03-05 DK DK93301696.6T patent/DK0559496T3/da active
- 1993-03-11 TW TW082101809A patent/TW241276B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0559496B1 (en) | 1997-08-27 |
| DE69313324T2 (de) | 1998-02-12 |
| EP0559496A1 (en) | 1993-09-08 |
| US5344911A (en) | 1994-09-06 |
| ES2106278T3 (es) | 1997-11-01 |
| ATE157374T1 (de) | 1997-09-15 |
| DK0559496T3 (da) | 1997-10-27 |
| DE69313324D1 (de) | 1997-10-02 |
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