CN102702458B - 高性能改性共聚甲醛及其制备方法 - Google Patents
高性能改性共聚甲醛及其制备方法 Download PDFInfo
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- CN102702458B CN102702458B CN201210162823.5A CN201210162823A CN102702458B CN 102702458 B CN102702458 B CN 102702458B CN 201210162823 A CN201210162823 A CN 201210162823A CN 102702458 B CN102702458 B CN 102702458B
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- monomer
- epoxide groups
- trioxymethylene
- dioxolane
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Abstract
Description
实施例 | 引发剂用量(mol) | 外延起始温度(℃) | 95%降解温度(℃) |
2 | 8.206×10-5 | 350.9 | 250.1 |
3 | 1.231×10-4 | 317.8 | 285.7 |
4 | 1.641×10-4 | 207.9 | 186.0 |
分子量(粘均) | 抗张强度(MP) | 抗张模量(MP) | 抗张伸长率(%) |
17.6万 | 67.3 | 1096 | 30.3 |
Claims (4)
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CN201210162823.5A CN102702458B (zh) | 2012-05-23 | 2012-05-23 | 高性能改性共聚甲醛及其制备方法 |
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CN201210162823.5A CN102702458B (zh) | 2012-05-23 | 2012-05-23 | 高性能改性共聚甲醛及其制备方法 |
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CN102702458A CN102702458A (zh) | 2012-10-03 |
CN102702458B true CN102702458B (zh) | 2015-08-12 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106893446B (zh) * | 2015-12-17 | 2019-08-16 | 中国科学院金属研究所 | 一种不含无机物的环氧基耐磨抗冲击防腐涂料及制备方法 |
CN109939617A (zh) * | 2019-03-14 | 2019-06-28 | 开滦能源化工股份有限公司 | 一种共聚甲醛催化剂加入装置及方法 |
CN112321786B (zh) * | 2020-11-05 | 2022-10-21 | 青岛聚合利安工程技术有限公司 | 一种低voc聚缩醛组合物的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1167409B1 (en) * | 1999-03-15 | 2007-03-28 | Polyplastics Co., Ltd. | Polyacetal copolymer and method for producing the same |
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JP2008044995A (ja) * | 2006-08-11 | 2008-02-28 | Polyplastics Co | ポリアセタール樹脂組成物 |
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EP1167409B1 (en) * | 1999-03-15 | 2007-03-28 | Polyplastics Co., Ltd. | Polyacetal copolymer and method for producing the same |
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Address after: 100070 Beijing city Fengtai District South Fourth Ring Road No. 188 District No. 21 Patentee after: BEIJING RISUN TECHNOLOGY CO., LTD. Address before: 100070 Beijing city Fengtai District South Fourth Ring Road No. 188 District No. 21 Patentee before: Beijing Xuyang Chemical Technology Research Institute Co., Ltd. |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Yingwei Inventor after: Chen Yaning Inventor after: Dang Weirong Inventor after: Sun Changjiang Inventor after: Pan Xiaojun Inventor before: Zhang Yingwei Inventor before: Chen Yaning Inventor before: Sun Changjiang Inventor before: Pan Xiaojun |
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Effective date of registration: 20200617 Address after: 073000 north side of Xuyang Avenue, Dingzhou Economic Development Zone, Baoding City, Hebei Province Patentee after: Dingzhou Xubang New Material Technology Co.,Ltd. Address before: 100070 Beijing city Fengtai District South Fourth Ring Road No. 188 District No. 21 Patentee before: BEIJING RISUN TECHNOLOGY Co.,Ltd. |