CN1569957A - Thermal stability metaformaldehyde and its preparation method - Google Patents
Thermal stability metaformaldehyde and its preparation method Download PDFInfo
- Publication number
- CN1569957A CN1569957A CN 200410022402 CN200410022402A CN1569957A CN 1569957 A CN1569957 A CN 1569957A CN 200410022402 CN200410022402 CN 200410022402 CN 200410022402 A CN200410022402 A CN 200410022402A CN 1569957 A CN1569957 A CN 1569957A
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- China
- Prior art keywords
- absorption agent
- polyoxymethylene
- thermal stable
- stable polyoxymethylene
- formaldehyde absorption
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Abstract
Description
????COPA ????(Wt%) | Tensile strength (MPa) | Breaking strain (%) | Simple beam impact strength (KJ/m 2) |
????0 | ??60.4 | ??39.3 | ???6.3 |
????0.1 | ??61.5 | ??43.4 | ???5.8 |
????0.2 | ??61.8 | ??42.7 | ???6.1 |
????0.4 | ??61.7 | ??39.8 | ???5.7 |
????0.6 | ??61.3 | ??30.1 | ???5.9 |
????0.8 | ??61.2 | ??21.7 | ???5.7 |
????1 | ??60.8 | ??14.9 | ???5.6 |
??PA12(Wt%) ??(20μm) | Tensile strength (MPa) | Breaking strain (%) | Simple beam impact strength (KJ/m 2) |
??0 | 61.7 | 44.0 | 5.9 |
??0.1 | 61.8 | 43.5 | 6.0 |
??0.2 | 61.8 | 51.0 | 7.1 |
??0.4 | 61.5 | 49.2 | 6.8 |
??0.6 | 61.6 | 49.9 | 7.0 |
??0.8 | 60.5 | 46.7 | 7.5 |
Claims (6)
Priority Applications (1)
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CN 200410022402 CN1256381C (en) | 2004-04-27 | 2004-04-27 | Thermal stability metaformaldehyde and its preparation method |
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CN 200410022402 CN1256381C (en) | 2004-04-27 | 2004-04-27 | Thermal stability metaformaldehyde and its preparation method |
Publications (2)
Publication Number | Publication Date |
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CN1569957A true CN1569957A (en) | 2005-01-26 |
CN1256381C CN1256381C (en) | 2006-05-17 |
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CN 200410022402 Expired - Fee Related CN1256381C (en) | 2004-04-27 | 2004-04-27 | Thermal stability metaformaldehyde and its preparation method |
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CN (1) | CN1256381C (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300245C (en) * | 2005-08-04 | 2007-02-14 | 云南云天化股份有限公司 | Thermostable metaformaldehyde containing condensate of melamine and formaldehyde, and its preparation method |
CN100365061C (en) * | 2006-05-24 | 2008-01-30 | 云南云天化股份有限公司 | Polyformamine treatment thermal stabilizing method |
CN101508819B (en) * | 2009-03-18 | 2011-08-31 | 四川大学 | Thermal stable polyoxymethylene containing high-efficiency anti-oxidant and method for producing the same |
CN102702674A (en) * | 2012-06-29 | 2012-10-03 | 云南云天化股份有限公司 | Polyformaldehyde composition and preparation method thereof |
CN102993624A (en) * | 2011-09-16 | 2013-03-27 | 上海杰事杰新材料(集团)股份有限公司 | Thermal stability improved polyformaldehyde resin composition and preparation method thereof |
CN103087460A (en) * | 2011-10-28 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Toughened polyformaldehyde composition and preparation method thereof |
CN103102640A (en) * | 2013-01-30 | 2013-05-15 | 云南云天化股份有限公司 | Antistatic polyformaldehyde and preparation method thereof |
CN103865229A (en) * | 2012-12-13 | 2014-06-18 | 李云勇 | High thermal stable polyoxymethylene resin and preparation method thereof |
CN103980445A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing high-molecular polyformaldehyde powder and preparation method |
CN104559041A (en) * | 2014-12-31 | 2015-04-29 | 云南云天化股份有限公司 | High-toughness polyacetal resin composition |
CN104593899A (en) * | 2014-12-26 | 2015-05-06 | 江苏苏博特新材料股份有限公司 | Permanent antistatic polyoxymethylene fiber and preparation method thereof |
CN106799125A (en) * | 2017-01-13 | 2017-06-06 | 苏州泰利三佳纳米科技有限公司 | A kind of macromolecule formaldehyde absorbent containing trivalent silver iron and preparation method thereof |
CN109082069A (en) * | 2018-09-21 | 2018-12-25 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of thermal oxidation stability type polyformaldehyde |
US11485856B2 (en) | 2017-05-05 | 2022-11-01 | Ticona Llc | Polyoxymethylene polymer composition that is chemical resistant |
-
2004
- 2004-04-27 CN CN 200410022402 patent/CN1256381C/en not_active Expired - Fee Related
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300245C (en) * | 2005-08-04 | 2007-02-14 | 云南云天化股份有限公司 | Thermostable metaformaldehyde containing condensate of melamine and formaldehyde, and its preparation method |
CN100365061C (en) * | 2006-05-24 | 2008-01-30 | 云南云天化股份有限公司 | Polyformamine treatment thermal stabilizing method |
CN101508819B (en) * | 2009-03-18 | 2011-08-31 | 四川大学 | Thermal stable polyoxymethylene containing high-efficiency anti-oxidant and method for producing the same |
CN102993624A (en) * | 2011-09-16 | 2013-03-27 | 上海杰事杰新材料(集团)股份有限公司 | Thermal stability improved polyformaldehyde resin composition and preparation method thereof |
CN103087460B (en) * | 2011-10-28 | 2016-02-10 | 上海杰事杰新材料(集团)股份有限公司 | A kind of toughening polyoxymethylene composition and preparation method thereof |
CN103087460A (en) * | 2011-10-28 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Toughened polyformaldehyde composition and preparation method thereof |
CN102702674A (en) * | 2012-06-29 | 2012-10-03 | 云南云天化股份有限公司 | Polyformaldehyde composition and preparation method thereof |
CN103865229A (en) * | 2012-12-13 | 2014-06-18 | 李云勇 | High thermal stable polyoxymethylene resin and preparation method thereof |
CN103865229B (en) * | 2012-12-13 | 2015-07-15 | 李云勇 | High thermal stable polyoxymethylene resin and preparation method thereof |
CN103102640A (en) * | 2013-01-30 | 2013-05-15 | 云南云天化股份有限公司 | Antistatic polyformaldehyde and preparation method thereof |
CN103980445A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing high-molecular polyformaldehyde powder and preparation method |
CN104593899A (en) * | 2014-12-26 | 2015-05-06 | 江苏苏博特新材料股份有限公司 | Permanent antistatic polyoxymethylene fiber and preparation method thereof |
CN104559041A (en) * | 2014-12-31 | 2015-04-29 | 云南云天化股份有限公司 | High-toughness polyacetal resin composition |
CN106799125A (en) * | 2017-01-13 | 2017-06-06 | 苏州泰利三佳纳米科技有限公司 | A kind of macromolecule formaldehyde absorbent containing trivalent silver iron and preparation method thereof |
US11485856B2 (en) | 2017-05-05 | 2022-11-01 | Ticona Llc | Polyoxymethylene polymer composition that is chemical resistant |
US11939467B2 (en) | 2017-05-05 | 2024-03-26 | Ticona Llc | Polyoxymethylene polymer composition that is chemical resistant |
CN109082069A (en) * | 2018-09-21 | 2018-12-25 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of thermal oxidation stability type polyformaldehyde |
Also Published As
Publication number | Publication date |
---|---|
CN1256381C (en) | 2006-05-17 |
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